diff options
| m--------- | app-controller-submodule | 0 | ||||
| -rw-r--r-- | conf.d/CMakeLists.txt | 22 | ||||
| m--------- | conf.d/app-templates | 0 | ||||
| -rw-r--r-- | conf.d/cmake/config.cmake | 2 | ||||
| -rw-r--r-- | conf.d/project/etc/test-config.json | 16 | ||||
| -rw-r--r-- | conf.d/project/htdocs/TestBinding.css (renamed from conf.d/project/htdocs/AudioBinding.css) | 0 | ||||
| -rw-r--r-- | conf.d/project/htdocs/TestBinding.js (renamed from conf.d/project/htdocs/AudioBinding.js) | 0 | ||||
| -rw-r--r-- | conf.d/project/htdocs/index.html | 6 | ||||
| -rw-r--r-- | conf.d/project/lua.d/CMakeLists.txt | 8 | ||||
| -rw-r--r-- | conf.d/project/lua.d/low-can-tests.lua | 59 | ||||
| -rwxr-xr-x | conf.d/project/lua.d/luaunit.lua | 3044 | ||||
| -rw-r--r-- | src/test-binding.c | 207 | ||||
| -rw-r--r-- | src/test-binding.h | 7 |
13 files changed, 3250 insertions, 121 deletions
diff --git a/app-controller-submodule b/app-controller-submodule -Subproject e8b0b3c3cc9b0453b88d1315822fda5963754ae +Subproject 7af94b8a6f953ed247815bf15049fe951817a21 diff --git a/conf.d/CMakeLists.txt b/conf.d/CMakeLists.txt new file mode 100644 index 0000000..28a0609 --- /dev/null +++ b/conf.d/CMakeLists.txt @@ -0,0 +1,22 @@ +########################################################################### +# Copyright 2015, 2016, 2017 IoT.bzh +# +# author: Fulup Ar Foll <fulup@iot.bzh> +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +########################################################################### + + +# Include any directory not starting with _ +# ----------------------------------------------------- +PROJECT_SUBDIRS_ADD(${PROJECT_SRC_DIR_PATTERN}) diff --git a/conf.d/app-templates b/conf.d/app-templates -Subproject 829dd697c1797893753962df6af1a9ad1592263 +Subproject 6621af007c13b12bb1d33d0edf75db600a42f74 diff --git a/conf.d/cmake/config.cmake b/conf.d/cmake/config.cmake index 8cc02e6..adce773 100644 --- a/conf.d/cmake/config.cmake +++ b/conf.d/cmake/config.cmake @@ -132,7 +132,7 @@ set(CONTROL_SUPPORT_LUA 1) add_definitions(-DCONTROL_PLUGIN_PATH="${CMAKE_INSTALL_PREFIX}/${PROJECT_NAME}/lib/plugins:${CMAKE_BINARY_DIR}/package/lib/plugins:${CMAKE_BINARY_DIR}/package/var") add_definitions(-DCONTROL_CONFIG_PATH="${CMAKE_INSTALL_PREFIX}/${PROJECT_NAME}/etc:${CMAKE_BINARY_DIR}/package/etc") add_definitions(-DCTL_PLUGIN_MAGIC=1286576532) -add_definitions(-DUSE_API_DYN=1 -DAFB_BINDING_VERSION=dyn) +add_definitions(-DUSE_API_DYN=1 -DCONTROL_SUPPORT_LUA) # (BUG!!!) as PKG_CONFIG_PATH does not work [should be an env variable] # --------------------------------------------------------------------- diff --git a/conf.d/project/etc/test-config.json b/conf.d/project/etc/test-config.json index bd7f5dc..8da0e1a 100644 --- a/conf.d/project/etc/test-config.json +++ b/conf.d/project/etc/test-config.json @@ -8,15 +8,21 @@ "info": "Binding made to tests other bindings", "require": ["low-can"] }, - "resources": { + "resources": [{ "uid": "low-can-test", "info": "Plugin that will test low-can binding", "spath": "var/", - "file": "low-can-tests.lua" - }, + "libs": [ "low-can-tests.lua"] + }], "onload": { "uid": "launch_all_tests", "info": "Launch all the tests", - "action": "lua://low-can-test#_launch_tests_" - } + "action": "lua://low-can-test#_launch_tests" + }, + "events":[ + { + "uid": "monitor/trace", + "action": "lua://low-can-test#_evt_catcher_" + } + ] } diff --git a/conf.d/project/htdocs/AudioBinding.css b/conf.d/project/htdocs/TestBinding.css index 1052aa7..1052aa7 100644 --- a/conf.d/project/htdocs/AudioBinding.css +++ b/conf.d/project/htdocs/TestBinding.css diff --git a/conf.d/project/htdocs/AudioBinding.js b/conf.d/project/htdocs/TestBinding.js index 0f5caf9..0f5caf9 100644 --- a/conf.d/project/htdocs/AudioBinding.js +++ b/conf.d/project/htdocs/TestBinding.js diff --git a/conf.d/project/htdocs/index.html b/conf.d/project/htdocs/index.html index 9a7d66f..3593d11 100644 --- a/conf.d/project/htdocs/index.html +++ b/conf.d/project/htdocs/index.html @@ -1,15 +1,15 @@ <html> <head> <title>Simple COntroller Test</title> - <link rel="stylesheet" href="AudioBinding.css"> + <link rel="stylesheet" href="TestBinding.css"> <script type="text/javascript" src="AFB-websock.js"></script> - <script type="text/javascript" src="AudioBinding.js"></script> + <script type="text/javascript" src="TestBinding.js"></script> </head> <body onload="init('hal_registry','alsacore', 'hallist')"> <h1>Simple Control Test</h1> - <button id="connected" onclick="init()">Binder WS Fail</button> + <button id="connected" onclick="init()">Binder WS Fail</button> <button id="mnitoring" onclick="window.open('/monitoring/monitor.html','_monitor_ctl')">Debug/Monitoring</a></button> <br><br> diff --git a/conf.d/project/lua.d/CMakeLists.txt b/conf.d/project/lua.d/CMakeLists.txt index 5171349..afdd4a3 100644 --- a/conf.d/project/lua.d/CMakeLists.txt +++ b/conf.d/project/lua.d/CMakeLists.txt @@ -20,13 +20,15 @@ ################################################## # Soft Mixer Lua Scripts ################################################## -PROJECT_TARGET_ADD(softmixer-lua) +PROJECT_TARGET_ADD(test-lua) - file(GLOB LUA_FILES "*.lua") + file(GLOB LUA_FILES "*.lua") add_input_files("${LUA_FILES}") SET_TARGET_PROPERTIES(${TARGET_NAME} PROPERTIES LABELS "DATA" OUTPUT_NAME ${TARGET_NAME} - ) + ) + + PROJECT_SUBDIRS_ADD(${PROJECT_SRC_DIR_PATTERN}) diff --git a/conf.d/project/lua.d/low-can-tests.lua b/conf.d/project/lua.d/low-can-tests.lua index e1c7112..e724c38 100644 --- a/conf.d/project/lua.d/low-can-tests.lua +++ b/conf.d/project/lua.d/low-can-tests.lua @@ -1,34 +1,59 @@ --[[ - Copyright (C) 2016 "IoT.bzh" - Author Fulup Ar Foll <fulup@iot.bzh> + Copyright (C) 2016 "IoT.bzh" + Author Fulup Ar Foll <fulup@iot.bzh> - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at - http://www.apache.org/licenses/LICENSE-2.0 + http://www.apache.org/licenses/LICENSE-2.0 - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. - NOTE: strict mode: every global variables should be prefixed by '_' + NOTE: strict mode: every global variables should be prefixed by '_' --]] +EXPORT_ASSERT_TO_GLOBALS = true +require('luaunit') +--module( "low-can-testcase", lunit.testcase, package.seeall ) -- Static variables should be prefixed with _ -_EventHandle={} +_EventHandle = {} + +_engine_on_msg_received = false + +local clock = os.clock +function sleep(n) -- seconds + local t0 = clock() + while clock() - t0 <= n do end +end + +function _evt_catcher_ (source, action, event) + local match = string.find(event.data.message, "is_engine_on: engine.speed CAN signal found, but engine seems off") + if match ~= nil then + _engine_on_msg_received = true + end +end -- Display receive arguments and echo them to caller -function _launch_tests_ (source, args) +function _launch_tests (source, args) + local responseJ = {} + + AFB:servsync(source, "monitor","set", { verbosity = "debug" }) + AFB:servsync(source, "monitor","trace", { add = { api = "low-can", daemon = "vverbose" }}) + + local err,responseJ = AFB:servsync(source, "low-can","subscribe", { event = "diagnostic_messages.engine.speed" }) + + assertStrMatches(responseJ.request.status, "success", nil, nil, "Correctly subscribed to engine.speed signal") - -- get list of supported HAL devices - AFB:service(source, "low-can","subscribe", { event = "diagnostic_messages.engine.speed" }, "_Process_result_", {}) + AFB:servsync(source, "monitor","trace", { drop = true}) - AFB:notice (source, "--InLua-- Engine Speed presence test. done") + assertTrue(_engine_on_msg_received, "Ok, got the message indicating that engine is Off") return 0 -- happy end end diff --git a/conf.d/project/lua.d/luaunit.lua b/conf.d/project/lua.d/luaunit.lua new file mode 100755 index 0000000..02377c9 --- /dev/null +++ b/conf.d/project/lua.d/luaunit.lua @@ -0,0 +1,3044 @@ +--[[ + luaunit.lua + +Description: A unit testing framework +Homepage: https://github.com/bluebird75/luaunit +Development by Philippe Fremy <phil@freehackers.org> +Based on initial work of Ryu, Gwang (http://www.gpgstudy.com/gpgiki/LuaUnit) +License: BSD License, see LICENSE.txt +]]-- + +require("math") +local M={} + +-- private exported functions (for testing) +M.private = {} + +M.VERSION='3.3' +M._VERSION=M.VERSION -- For LuaUnit v2 compatibility + +-- a version which distinguish between regular Lua and LuaJit +M._LUAVERSION = (jit and jit.version) or _VERSION + +--[[ Some people like assertEquals( actual, expected ) and some people prefer +assertEquals( expected, actual ). +]]-- +M.ORDER_ACTUAL_EXPECTED = true +M.PRINT_TABLE_REF_IN_ERROR_MSG = false +M.TABLE_EQUALS_KEYBYCONTENT = true +M.LINE_LENGTH = 80 +M.TABLE_DIFF_ANALYSIS_THRESHOLD = 10 -- display deep analysis for more than 10 items +M.LIST_DIFF_ANALYSIS_THRESHOLD = 10 -- display deep analysis for more than 10 items + +--[[ EPS is meant to help with Lua's floating point math in simple corner +cases like almostEquals(1.1-0.1, 1), which may not work as-is (e.g. on numbers +with rational binary representation) if the user doesn't provide some explicit +error margin. + +The default margin used by almostEquals() in such cases is EPS; and since +Lua may be compiled with different numeric precisions (single vs. double), we +try to select a useful default for it dynamically. Note: If the initial value +is not acceptable, it can be changed by the user to better suit specific needs. + +See also: https://en.wikipedia.org/wiki/Machine_epsilon +]] +M.EPS = 2^-52 -- = machine epsilon for "double", ~2.22E-16 +if math.abs(1.1 - 1 - 0.1) > M.EPS then + -- rounding error is above EPS, assume single precision + M.EPS = 2^-23 -- = machine epsilon for "float", ~1.19E-07 +end + +-- set this to false to debug luaunit +local STRIP_LUAUNIT_FROM_STACKTRACE = true + +M.VERBOSITY_DEFAULT = 10 +M.VERBOSITY_LOW = 1 +M.VERBOSITY_QUIET = 0 +M.VERBOSITY_VERBOSE = 20 +M.DEFAULT_DEEP_ANALYSIS = nil +M.FORCE_DEEP_ANALYSIS = true +M.DISABLE_DEEP_ANALYSIS = false + +-- set EXPORT_ASSERT_TO_GLOBALS to have all asserts visible as global values +-- EXPORT_ASSERT_TO_GLOBALS = true + +-- we need to keep a copy of the script args before it is overriden +local cmdline_argv = rawget(_G, "arg") + +M.FAILURE_PREFIX = 'LuaUnit test FAILURE: ' -- prefix string for failed tests +M.SUCCESS_PREFIX = 'LuaUnit test SUCCESS: ' -- prefix string for successful tests finished early + + + +M.USAGE=[[Usage: lua <your_test_suite.lua> [options] [testname1 [testname2] ... ] +Options: + -h, --help: Print this help + --version: Print version information + -v, --verbose: Increase verbosity + -q, --quiet: Set verbosity to minimum + -e, --error: Stop on first error + -f, --failure: Stop on first failure or error + -s, --shuffle: Shuffle tests before running them + -o, --output OUTPUT: Set output type to OUTPUT + Possible values: text, tap, junit, nil + -n, --name NAME: For junit only, mandatory name of xml file + -r, --repeat NUM: Execute all tests NUM times, e.g. to trig the JIT + -p, --pattern PATTERN: Execute all test names matching the Lua PATTERN + May be repeated to include several patterns + Make sure you escape magic chars like +? with % + -x, --exclude PATTERN: Exclude all test names matching the Lua PATTERN + May be repeated to exclude several patterns + Make sure you escape magic chars like +? with % + testname1, testname2, ... : tests to run in the form of testFunction, + TestClass or TestClass.testMethod +]] + +local is_equal -- defined here to allow calling from mismatchFormattingPureList + +---------------------------------------------------------------- +-- +-- general utility functions +-- +---------------------------------------------------------------- + +local function pcall_or_abort(func, ...) + -- unpack is a global function for Lua 5.1, otherwise use table.unpack + local unpack = rawget(_G, "unpack") or table.unpack + local result = {pcall(func, ...)} + if not result[1] then + -- an error occurred + print(result[2]) -- error message + print() + print(M.USAGE) + os.exit(-1) + end + return unpack(result, 2) +end + +local crossTypeOrdering = { + number = 1, boolean = 2, string = 3, table = 4, other = 5 +} +local crossTypeComparison = { + number = function(a, b) return a < b end, + string = function(a, b) return a < b end, + other = function(a, b) return tostring(a) < tostring(b) end, +} + +local function crossTypeSort(a, b) + local type_a, type_b = type(a), type(b) + if type_a == type_b then + local func = crossTypeComparison[type_a] or crossTypeComparison.other + return func(a, b) + end + type_a = crossTypeOrdering[type_a] or crossTypeOrdering.other + type_b = crossTypeOrdering[type_b] or crossTypeOrdering.other + return type_a < type_b +end + +local function __genSortedIndex( t ) + -- Returns a sequence consisting of t's keys, sorted. + local sortedIndex = {} + + for key,_ in pairs(t) do + table.insert(sortedIndex, key) + end + + table.sort(sortedIndex, crossTypeSort) + return sortedIndex +end +M.private.__genSortedIndex = __genSortedIndex + +local function sortedNext(state, control) + -- Equivalent of the next() function of table iteration, but returns the + -- keys in sorted order (see __genSortedIndex and crossTypeSort). + -- The state is a temporary variable during iteration and contains the + -- sorted key table (state.sortedIdx). It also stores the last index (into + -- the keys) used by the iteration, to find the next one quickly. + local key + + --print("sortedNext: control = "..tostring(control) ) + if control == nil then + -- start of iteration + state.count = #state.sortedIdx + state.lastIdx = 1 + key = state.sortedIdx[1] + return key, state.t[key] + end + + -- normally, we expect the control variable to match the last key used + if control ~= state.sortedIdx[state.lastIdx] then + -- strange, we have to find the next value by ourselves + -- the key table is sorted in crossTypeSort() order! -> use bisection + local lower, upper = 1, state.count + repeat + state.lastIdx = math.modf((lower + upper) / 2) + key = state.sortedIdx[state.lastIdx] + if key == control then + break -- key found (and thus prev index) + end + if crossTypeSort(key, control) then + -- key < control, continue search "right" (towards upper bound) + lower = state.lastIdx + 1 + else + -- key > control, continue search "left" (towards lower bound) + upper = state.lastIdx - 1 + end + until lower > upper + if lower > upper then -- only true if the key wasn't found, ... + state.lastIdx = state.count -- ... so ensure no match in code below + end + end + + -- proceed by retrieving the next value (or nil) from the sorted keys + state.lastIdx = state.lastIdx + 1 + key = state.sortedIdx[state.lastIdx] + if key then + return key, state.t[key] + end + + -- getting here means returning `nil`, which will end the iteration +end + +local function sortedPairs(tbl) + -- Equivalent of the pairs() function on tables. Allows to iterate in + -- sorted order. As required by "generic for" loops, this will return the + -- iterator (function), an "invariant state", and the initial control value. + -- (see http://www.lua.org/pil/7.2.html) + return sortedNext, {t = tbl, sortedIdx = __genSortedIndex(tbl)}, nil +end +M.private.sortedPairs = sortedPairs + +-- seed the random with a strongly varying seed +math.randomseed(os.clock()*1E11) + +local function randomizeTable( t ) + -- randomize the item orders of the table t + for i = #t, 2, -1 do + local j = math.random(i) + if i ~= j then + t[i], t[j] = t[j], t[i] + end + end +end +M.private.randomizeTable = randomizeTable + +local function strsplit(delimiter, text) +-- Split text into a list consisting of the strings in text, separated +-- by strings matching delimiter (which may _NOT_ be a pattern). +-- Example: strsplit(", ", "Anna, Bob, Charlie, Dolores") + if delimiter == "" then -- this would result in endless loops + error("delimiter matches empty string!") + end + local list, pos, first, last = {}, 1 + while true do + first, last = text:find(delimiter, pos, true) + if first then -- found? + table.insert(list, text:sub(pos, first - 1)) + pos = last + 1 + else + table.insert(list, text:sub(pos)) + break + end + end + return list +end +M.private.strsplit = strsplit + +local function hasNewLine( s ) + -- return true if s has a newline + return (string.find(s, '\n', 1, true) ~= nil) +end +M.private.hasNewLine = hasNewLine + +local function prefixString( prefix, s ) + -- Prefix all the lines of s with prefix + return prefix .. string.gsub(s, '\n', '\n' .. prefix) +end +M.private.prefixString = prefixString + +local function strMatch(s, pattern, start, final ) + -- return true if s matches completely the pattern from index start to index end + -- return false in every other cases + -- if start is nil, matches from the beginning of the string + -- if final is nil, matches to the end of the string + start = start or 1 + final = final or string.len(s) + + local foundStart, foundEnd = string.find(s, pattern, start, false) + return foundStart == start and foundEnd == final +end +M.private.strMatch = strMatch + +local function patternFilter(patterns, expr) + -- Run `expr` through the inclusion and exclusion rules defined in patterns + -- and return true if expr shall be included, false for excluded. + -- Inclusion pattern are defined as normal patterns, exclusions + -- patterns start with `!` and are followed by a normal pattern + + -- result: nil = UNKNOWN (not matched yet), true = ACCEPT, false = REJECT + -- default: true if no explicit "include" is found, set to false otherwise + local default, result = true, nil + + if patterns ~= nil then + for _, pattern in ipairs(patterns) do + local exclude = pattern:sub(1,1) == '!' + if exclude then + pattern = pattern:sub(2) + else + -- at least one include pattern specified, a match is required + default = false + end + -- print('pattern: ',pattern) + -- print('exclude: ',exclude) + -- print('default: ',default) + + if string.find(expr, pattern) then + -- set result to false when excluding, true otherwise + result = not exclude + end + end + end + + if result ~= nil then + return result + end + return default +end +M.private.patternFilter = patternFilter + +local function xmlEscape( s ) + -- Return s escaped for XML attributes + -- escapes table: + -- " " + -- ' ' + -- < < + -- > > + -- & & + + return string.gsub( s, '.', { + ['&'] = "&", + ['"'] = """, + ["'"] = "'", + ['<'] = "<", + ['>'] = ">", + } ) +end +M.private.xmlEscape = xmlEscape + +local function xmlCDataEscape( s ) + -- Return s escaped for CData section, escapes: "]]>" + return string.gsub( s, ']]>', ']]>' ) +end +M.private.xmlCDataEscape = xmlCDataEscape + +local function stripLuaunitTrace( stackTrace ) + --[[ + -- Example of a traceback: + <<stack traceback: + example_with_luaunit.lua:130: in function 'test2_withFailure' + ./luaunit.lua:1449: in function <./luaunit.lua:1449> + [C]: in function 'xpcall' + ./luaunit.lua:1449: in function 'protectedCall' + ./luaunit.lua:1508: in function 'execOneFunction' + ./luaunit.lua:1596: in function 'runSuiteByInstances' + ./luaunit.lua:1660: in function 'runSuiteByNames' + ./luaunit.lua:1736: in function 'runSuite' + example_with_luaunit.lua:140: in main chunk + [C]: in ?>> + + Other example: + <<stack traceback: + ./luaunit.lua:545: in function 'assertEquals' + example_with_luaunit.lua:58: in function 'TestToto.test7' + ./luaunit.lua:1517: in function <./luaunit.lua:1517> + [C]: in function 'xpcall' + ./luaunit.lua:1517: in function 'protectedCall' + ./luaunit.lua:1578: in function 'execOneFunction' + ./luaunit.lua:1677: in function 'runSuiteByInstances' + ./luaunit.lua:1730: in function 'runSuiteByNames' + ./luaunit.lua:1806: in function 'runSuite' + example_with_luaunit.lua:140: in main chunk + [C]: in ?>> + + <<stack traceback: + luaunit2/example_with_luaunit.lua:124: in function 'test1_withFailure' + luaunit2/luaunit.lua:1532: in function <luaunit2/luaunit.lua:1532> + [C]: in function 'xpcall' + luaunit2/luaunit.lua:1532: in function 'protectedCall' + luaunit2/luaunit.lua:1591: in function 'execOneFunction' + luaunit2/luaunit.lua:1679: in function 'runSuiteByInstances' + luaunit2/luaunit.lua:1743: in function 'runSuiteByNames' + luaunit2/luaunit.lua:1819: in function 'runSuite' + luaunit2/example_with_luaunit.lua:140: in main chunk + [C]: in ?>> + + + -- first line is "stack traceback": KEEP + -- next line may be luaunit line: REMOVE + -- next lines are call in the program under testOk: REMOVE + -- next lines are calls from luaunit to call the program under test: KEEP + + -- Strategy: + -- keep first line + -- remove lines that are part of luaunit + -- kepp lines until we hit a luaunit line + ]] + + local function isLuaunitInternalLine( s ) + -- return true if line of stack trace comes from inside luaunit + return s:find('[/\\]luaunit%.lua:%d+: ') ~= nil + end + + -- print( '<<'..stackTrace..'>>' ) + + local t = strsplit( '\n', stackTrace ) + -- print( prettystr(t) ) + + local idx = 2 + + -- remove lines that are still part of luaunit + while t[idx] and isLuaunitInternalLine( t[idx] ) do + -- print('Removing : '..t[idx] ) + table.remove(t, idx) + end + + -- keep lines until we hit luaunit again + while t[idx] and (not isLuaunitInternalLine(t[idx])) do + -- print('Keeping : '..t[idx] ) + idx = idx + 1 + end + + -- remove remaining luaunit lines + while t[idx] do + -- print('Removing : '..t[idx] ) + table.remove(t, idx) + end + + -- print( prettystr(t) ) + return table.concat( t, '\n') + +end +M.private.stripLuaunitTrace = stripLuaunitTrace + + +local function prettystr_sub(v, indentLevel, printTableRefs, recursionTable ) + local type_v = type(v) + if "string" == type_v then + -- use clever delimiters according to content: + -- enclose with single quotes if string contains ", but no ' + if v:find('"', 1, true) and not v:find("'", 1, true) then + return "'" .. v .. "'" + end + -- use double quotes otherwise, escape embedded " + return '"' .. v:gsub('"', '\\"') .. '"' + + elseif "table" == type_v then + --if v.__class__ then + -- return string.gsub( tostring(v), 'table', v.__class__ ) + --end + return M.private._table_tostring(v, indentLevel, printTableRefs, recursionTable) + + elseif "number" == type_v then + -- eliminate differences in formatting between various Lua versions + if v ~= v then + return "#NaN" -- "not a number" + end + if v == math.huge then + return "#Inf" -- "infinite" + end + if v == -math.huge then + return "-#Inf" + end + if _VERSION == "Lua 5.3" then + local i = math.tointeger(v) + if i then + return tostring(i) + end + end + end + + return tostring(v) +end + +local function prettystr( v ) + --[[ Pretty string conversion, to display the full content of a variable of any type. + + * string are enclosed with " by default, or with ' if string contains a " + * tables are expanded to show their full content, with indentation in case of nested tables + ]]-- + local recursionTable = {} + local s = prettystr_sub(v, 1, M.PRINT_TABLE_REF_IN_ERROR_MSG, recursionTable) + if recursionTable.recursionDetected and not M.PRINT_TABLE_REF_IN_ERROR_MSG then + -- some table contain recursive references, + -- so we must recompute the value by including all table references + -- else the result looks like crap + recursionTable = {} + s = prettystr_sub(v, 1, true, recursionTable) + end + return s +end +M.prettystr = prettystr + +function M.adjust_err_msg_with_iter( err_msg, iter_msg ) + --[[ Adjust the error message err_msg: trim the FAILURE_PREFIX or SUCCESS_PREFIX information if needed, + add the iteration message if any and return the result. + + err_msg: string, error message captured with pcall + iter_msg: a string describing the current iteration ("iteration N") or nil + if there is no iteration in this test. + + Returns: (new_err_msg, test_status) + new_err_msg: string, adjusted error message, or nil in case of success + test_status: M.NodeStatus.FAIL, SUCCESS or ERROR according to the information + contained in the error message. + ]] + if iter_msg then + iter_msg = iter_msg..', ' + else + iter_msg = '' + end + + local RE_FILE_LINE = '.*:%d+: ' + + if (err_msg:find( M.SUCCESS_PREFIX ) == 1) or err_msg:match( '('..RE_FILE_LINE..')' .. M.SUCCESS_PREFIX .. ".*" ) then + -- test finished early with success() + return nil, M.NodeStatus.PASS + end + + if (err_msg:find( M.FAILURE_PREFIX ) == 1) or (err_msg:match( '('..RE_FILE_LINE..')' .. M.FAILURE_PREFIX .. ".*" ) ~= nil) then + -- substitute prefix by iteration message + err_msg = err_msg:gsub(M.FAILURE_PREFIX, iter_msg, 1) + -- print("failure detected") + return err_msg, M.NodeStatus.FAIL + else + -- print("error detected") + -- regular error, not a failure + if iter_msg then + local match + -- "./test\\test_luaunit.lua:2241: some error msg + match = err_msg:match( '(.*:%d+: ).*' ) + if match then + err_msg = err_msg:gsub( match, match .. iter_msg ) + else + -- no file:line: infromation, just add the iteration info at the beginning of the line + err_msg = iter_msg .. err_msg + end + end + return err_msg, M.NodeStatus.ERROR + end +end + +local function tryMismatchFormatting( table_a, table_b, doDeepAnalysis ) + --[[ + Prepares a nice error message when comparing tables, performing a deeper + analysis. + + Arguments: + * table_a, table_b: tables to be compared + * doDeepAnalysis: + M.DEFAULT_DEEP_ANALYSIS: (the default if not specified) perform deep analysis only for big lists and big dictionnaries + M.FORCE_DEEP_ANALYSIS : always perform deep analysis + M.DISABLE_DEEP_ANALYSIS: never perform deep analysis + + Returns: {success, result} + * success: false if deep analysis could not be performed + in this case, just use standard assertion message + * result: if success is true, a multi-line string with deep analysis of the two lists + ]] + + -- check if table_a & table_b are suitable for deep analysis + if type(table_a) ~= 'table' or type(table_b) ~= 'table' then + return false + end + + if doDeepAnalysis == M.DISABLE_DEEP_ANALYSIS then + return false + end + + local len_a, len_b, isPureList = #table_a, #table_b, true + + for k1, v1 in pairs(table_a) do + if type(k1) ~= 'number' or k1 > len_a then + -- this table a mapping + isPureList = false + break + end + end + + if isPureList then + for k2, v2 in pairs(table_b) do + if type(k2) ~= 'number' or k2 > len_b then + -- this table a mapping + isPureList = false + break + end + end + end + + if isPureList and math.min(len_a, len_b) < M.LIST_DIFF_ANALYSIS_THRESHOLD then + if not (doDeepAnalysis == M.FORCE_DEEP_ANALYSIS) then + return false + end + end + + if isPureList then + return M.private.mismatchFormattingPureList( table_a, table_b ) + else + -- only work on mapping for the moment + -- return M.private.mismatchFormattingMapping( table_a, table_b, doDeepAnalysis ) + return false + end +end +M.private.tryMismatchFormatting = tryMismatchFormatting + +local function getTaTbDescr() + if not M.ORDER_ACTUAL_EXPECTED then + return 'expected', 'actual' + end + return 'actual', 'expected' +end + +local function extendWithStrFmt( res, ... ) + table.insert( res, string.format( ... ) ) +end + +local function mismatchFormattingMapping( table_a, table_b, doDeepAnalysis ) + --[[ + Prepares a nice error message when comparing tables which are not pure lists, performing a deeper + analysis. + + Returns: {success, result} + * success: false if deep analysis could not be performed + in this case, just use standard assertion message + * result: if success is true, a multi-line string with deep analysis of the two lists + ]] + + -- disable for the moment + --[[ + local result = {} + local descrTa, descrTb = getTaTbDescr() + + local keysCommon = {} + local keysOnlyTa = {} + local keysOnlyTb = {} + local keysDiffTaTb = {} + + local k, v + + for k,v in pairs( table_a ) do + if is_equal( v, table_b[k] ) then + table.insert( keysCommon, k ) + else + if table_b[k] == nil then + table.insert( keysOnlyTa, k ) + else + table.insert( keysDiffTaTb, k ) + end + end + end + + for k,v in pairs( table_b ) do + if not is_equal( v, table_a[k] ) and table_a[k] == nil then + table.insert( keysOnlyTb, k ) + end + end + + local len_a = #keysCommon + #keysDiffTaTb + #keysOnlyTa + local len_b = #keysCommon + #keysDiffTaTb + #keysOnlyTb + local limited_display = (len_a < 5 or len_b < 5) + + if math.min(len_a, len_b) < M.TABLE_DIFF_ANALYSIS_THRESHOLD then + return false + end + + if not limited_display then + if len_a == len_b then + extendWithStrFmt( result, 'Table A (%s) and B (%s) both have %d items', descrTa, descrTb, len_a ) + else + extendWithStrFmt( result, 'Table A (%s) has %d items and table B (%s) has %d items', descrTa, len_a, descrTb, len_b ) + end + + if #keysCommon == 0 and #keysDiffTaTb == 0 then + table.insert( result, 'Table A and B have no keys in common, they are totally different') + else + local s_other = 'other ' + if #keysCommon then + extendWithStrFmt( result, 'Table A and B have %d identical items', #keysCommon ) + else + table.insert( result, 'Table A and B have no identical items' ) + s_other = '' + end + + if #keysDiffTaTb ~= 0 then + result[#result] = string.format( '%s and %d items differing present in both tables', result[#result], #keysDiffTaTb) + else + result[#result] = string.format( '%s and no %sitems differing present in both tables', result[#result], s_other, #keysDiffTaTb) + end + end + + extendWithStrFmt( result, 'Table A has %d keys not present in table B and table B has %d keys not present in table A', #keysOnlyTa, #keysOnlyTb ) + end + + local function keytostring(k) + if "string" == type(k) and k:match("^[_%a][_%w]*$") then + return k + end + return prettystr(k) + end + + if #keysDiffTaTb ~= 0 then + table.insert( result, 'Items differing in A and B:') + for k,v in sortedPairs( keysDiffTaTb ) do + extendWithStrFmt( result, ' - A[%s]: %s', keytostring(v), prettystr(table_a[v]) ) + extendWithStrFmt( result, ' + B[%s]: %s', keytostring(v), prettystr(table_b[v]) ) + end + end + + if #keysOnlyTa ~= 0 then + table.insert( result, 'Items only in table A:' ) + for k,v in sortedPairs( keysOnlyTa ) do + extendWithStrFmt( result, ' - A[%s]: %s', keytostring(v), prettystr(table_a[v]) ) + end + end + + if #keysOnlyTb ~= 0 then + table.insert( result, 'Items only in table B:' ) + for k,v in sortedPairs( keysOnlyTb ) do + extendWithStrFmt( result, ' + B[%s]: %s', keytostring(v), prettystr(table_b[v]) ) + end + end + + if #keysCommon ~= 0 then + table.insert( result, 'Items common to A and B:') + for k,v in sortedPairs( keysCommon ) do + extendWithStrFmt( result, ' = A and B [%s]: %s', keytostring(v), prettystr(table_a[v]) ) + end + end + + return true, table.concat( result, '\n') + ]] +end +M.private.mismatchFormattingMapping = mismatchFormattingMapping + +local function mismatchFormattingPureList( table_a, table_b ) + --[[ + Prepares a nice error message when comparing tables which are lists, performing a deeper + analysis. + + Returns: {success, result} + * success: false if deep analysis could not be performed + in this case, just use standard assertion message + * result: if success is true, a multi-line string with deep analysis of the two lists + ]] + local result, descrTa, descrTb = {}, getTaTbDescr() + + local len_a, len_b, refa, refb = #table_a, #table_b, '', '' + if M.PRINT_TABLE_REF_IN_ERROR_MSG then + refa, refb = string.format( '<%s> ', tostring(table_a)), string.format('<%s> ', tostring(table_b) ) + end + local longest, shortest = math.max(len_a, len_b), math.min(len_a, len_b) + local deltalv = longest - shortest + + local commonUntil = shortest + for i = 1, shortest do + if not is_equal(table_a[i], table_b[i]) then + commonUntil = i - 1 + break + end + end + + local commonBackTo = shortest - 1 + for i = 0, shortest - 1 do + if not is_equal(table_a[len_a-i], table_b[len_b-i]) then + commonBackTo = i - 1 + break + end + end + + + table.insert( result, 'List difference analysis:' ) + if len_a == len_b then + -- TODO: handle expected/actual naming + extendWithStrFmt( result, '* lists %sA (%s) and %sB (%s) have the same size', refa, descrTa, refb, descrTb ) + else + extendWithStrFmt( result, '* list sizes differ: list %sA (%s) has %d items, list %sB (%s) has %d items', refa, descrTa, len_a, refb, descrTb, len_b ) + end + + extendWithStrFmt( result, '* lists A and B start differing at index %d', commonUntil+1 ) + if commonBackTo >= 0 then + if deltalv > 0 then + extendWithStrFmt( result, '* lists A and B are equal again from index %d for A, %d for B', len_a-commonBackTo, len_b-commonBackTo ) + else + extendWithStrFmt( result, '* lists A and B are equal again from index %d', len_a-commonBackTo ) + end + end + + local function insertABValue(ai, bi) + bi = bi or ai + if is_equal( table_a[ai], table_b[bi]) then + return extendWithStrFmt( result, ' = A[%d], B[%d]: %s', ai, bi, prettystr(table_a[ai]) ) + else + extendWithStrFmt( result, ' - A[%d]: %s', ai, prettystr(table_a[ai])) + extendWithStrFmt( result, ' + B[%d]: %s', bi, prettystr(table_b[bi])) + end + end + + -- common parts to list A & B, at the beginning + if commonUntil > 0 then + table.insert( result, '* Common parts:' ) + for i = 1, commonUntil do + insertABValue( i ) + end + end + + -- diffing parts to list A & B + if commonUntil < shortest - commonBackTo - 1 then + table.insert( result, '* Differing parts:' ) + for i = commonUntil + 1, shortest - commonBackTo - 1 do + insertABValue( i ) + end + end + + -- display indexes of one list, with no match on other list + if shortest - commonBackTo <= longest - commonBackTo - 1 then + table.insert( result, '* Present only in one list:' ) + for i = shortest - commonBackTo, longest - commonBackTo - 1 do + if len_a > len_b then + extendWithStrFmt( result, ' - A[%d]: %s', i, prettystr(table_a[i]) ) + -- table.insert( result, '+ (no matching B index)') + else + -- table.insert( result, '- no matching A index') + extendWithStrFmt( result, ' + B[%d]: %s', i, prettystr(table_b[i]) ) + end + end + end + + -- common parts to list A & B, at the end + if commonBackTo >= 0 then + table.insert( result, '* Common parts at the end of the lists' ) + for i = longest - commonBackTo, longest do + if len_a > len_b then + insertABValue( i, i-deltalv ) + else + insertABValue( i-deltalv, i ) + end + end + end + + return true, table.concat( result, '\n') +end +M.private.mismatchFormattingPureList = mismatchFormattingPureList + +local function prettystrPairs(value1, value2, suffix_a, suffix_b) + --[[ + This function helps with the recurring task of constructing the "expected + vs. actual" error messages. It takes two arbitrary values and formats + corresponding strings with prettystr(). + + To keep the (possibly complex) output more readable in case the resulting + strings contain line breaks, they get automatically prefixed with additional + newlines. Both suffixes are optional (default to empty strings), and get + appended to the "value1" string. "suffix_a" is used if line breaks were + encountered, "suffix_b" otherwise. + + Returns the two formatted strings (including padding/newlines). + ]] + local str1, str2 = prettystr(value1), prettystr(value2) + if hasNewLine(str1) or hasNewLine(str2) then + -- line break(s) detected, add padding + return "\n" .. str1 .. (suffix_a or ""), "\n" .. str2 + end + return str1 .. (suffix_b or ""), str2 +end +M.private.prettystrPairs = prettystrPairs + +local function _table_raw_tostring( t ) + -- return the default tostring() for tables, with the table ID, even if the table has a metatable + -- with the __tostring converter + local mt = getmetatable( t ) + if mt then setmetatable( t, nil ) end + local ref = tostring(t) + if mt then setmetatable( t, mt ) end + return ref +end +M.private._table_raw_tostring = _table_raw_tostring + +local TABLE_TOSTRING_SEP = ", " +local TABLE_TOSTRING_SEP_LEN = string.len(TABLE_TOSTRING_SEP) + +local function _table_tostring( tbl, indentLevel, printTableRefs, recursionTable ) + printTableRefs = printTableRefs or M.PRINT_TABLE_REF_IN_ERROR_MSG + recursionTable = recursionTable or {} + recursionTable[tbl] = true + + local result, dispOnMultLines = {}, false + + -- like prettystr but do not enclose with "" if the string is just alphanumerical + -- this is better for displaying table keys who are often simple strings + local function keytostring(k) + if "string" == type(k) and k:match("^[_%a][_%w]*$") then + return k + end + return prettystr_sub(k, indentLevel+1, printTableRefs, recursionTable) + end + + local mt = getmetatable( tbl ) + + if mt and mt.__tostring then + -- if table has a __tostring() function in its metatable, use it to display the table + -- else, compute a regular table + result = strsplit( '\n', tostring(tbl) ) + return M.private._table_tostring_format_multiline_string( result, indentLevel ) + + else + -- no metatable, compute the table representation + + local entry, count, seq_index = nil, 0, 1 + for k, v in sortedPairs( tbl ) do + + -- key part + if k == seq_index then + -- for the sequential part of tables, we'll skip the "<key>=" output + entry = '' + seq_index = seq_index + 1 + elseif recursionTable[k] then + -- recursion in the key detected + recursionTable.recursionDetected = true + entry = "<".._table_raw_tostring(k)..">=" + else + entry = keytostring(k) .. "=" + end + + -- value part + if recursionTable[v] then + -- recursion in the value detected! + recursionTable.recursionDetected = true + entry = entry .. "<".._table_raw_tostring(v)..">" + else + entry = entry .. + prettystr_sub( v, indentLevel+1, printTableRefs, recursionTable ) + end + count = count + 1 + result[count] = entry + end + return M.private._table_tostring_format_result( tbl, result, indentLevel, printTableRefs ) + end + +end +M.private._table_tostring = _table_tostring -- prettystr_sub() needs it + +local function _table_tostring_format_multiline_string( tbl_str, indentLevel ) + local indentString = '\n'..string.rep(" ", indentLevel - 1) + return table.concat( tbl_str, indentString ) + +end +M.private._table_tostring_format_multiline_string = _table_tostring_format_multiline_string + + +local function _table_tostring_format_result( tbl, result, indentLevel, printTableRefs ) + -- final function called in _table_to_string() to format the resulting list of + -- string describing the table. + + local dispOnMultLines = false + + -- set dispOnMultLines to true if the maximum LINE_LENGTH would be exceeded with the values + local totalLength = 0 + for k, v in ipairs( result ) do + totalLength = totalLength + string.len( v ) + if totalLength >= M.LINE_LENGTH then + dispOnMultLines = true + break + end + end + + -- set dispOnMultLines to true if the max LINE_LENGTH would be exceeded + -- with the values and the separators. + if not dispOnMultLines then + -- adjust with length of separator(s): + -- two items need 1 sep, three items two seps, ... plus len of '{}' + if #result > 0 then + totalLength = totalLength + TABLE_TOSTRING_SEP_LEN * (#result - 1) + end + dispOnMultLines = (totalLength + 2 >= M.LINE_LENGTH) + end + + -- now reformat the result table (currently holding element strings) + if dispOnMultLines then + local indentString = string.rep(" ", indentLevel - 1) + result = { + "{\n ", + indentString, + table.concat(result, ",\n " .. indentString), + "\n", + indentString, + "}" + } + else + result = {"{", table.concat(result, TABLE_TOSTRING_SEP), "}"} + end + if printTableRefs then + table.insert(result, 1, "<".._table_raw_tostring(tbl).."> ") -- prepend table ref + end + return table.concat(result) +end +M.private._table_tostring_format_result = _table_tostring_format_result -- prettystr_sub() needs it + +local function _table_contains(t, element) + if type(t) == "table" then + local type_e = type(element) + for _, value in pairs(t) do + if type(value) == type_e then + if value == element then + return true + end + if type_e == 'table' then + -- if we wanted recursive items content comparison, we could use + -- _is_table_items_equals(v, expected) but one level of just comparing + -- items is sufficient + if M.private._is_table_equals( value, element ) then + return true + end + end + end + end + end + return false +end + +local function _is_table_items_equals(actual, expected ) + local type_a, type_e = type(actual), type(expected) + + if (type_a == 'table') and (type_e == 'table') then + for k, v in pairs(actual) do + if not _table_contains(expected, v) then + return false + end + end + for k, v in pairs(expected) do + if not _table_contains(actual, v) then + return false + end + end + return true + + elseif type_a ~= type_e then + return false + + elseif actual ~= expected then + return false + end + + return true +end + +--[[ +This is a specialized metatable to help with the bookkeeping of recursions +in _is_table_equals(). It provides an __index table that implements utility +functions for easier management of the table. The "cached" method queries +the state of a specific (actual,expected) pair; and the "store" method sets +this state to the given value. The state of pairs not "seen" / visited is +assumed to be `nil`. +]] +local _recursion_cache_MT = { + __index = { + -- Return the cached value for an (actual,expected) pair (or `nil`) + cached = function(t, actual, expected) + local subtable = t[actual] or {} + return subtable[expected] + end, + + -- Store cached value for a specific (actual,expected) pair. + -- Returns the value, so it's easy to use for a "tailcall" (return ...). + store = function(t, actual, expected, value, asymmetric) + local subtable = t[actual] + if not subtable then + subtable = {} + t[actual] = subtable + end + subtable[expected] = value + + -- Unless explicitly marked "asymmetric": Consider the recursion + -- on (expected,actual) to be equivalent to (actual,expected) by + -- default, and thus cache the value for both. + if not asymmetric then + t:store(expected, actual, value, true) + end + + return value + end + } +} + +local function _is_table_equals(actual, expected, recursions) + local type_a, type_e = type(actual), type(expected) + recursions = recursions or setmetatable({}, _recursion_cache_MT) + + if type_a ~= type_e then + return false -- different types won't match + end + + if (type_a == 'table') --[[ and (type_e == 'table') ]] then + if actual == expected then + -- Both reference the same table, so they are actually identical + return recursions:store(actual, expected, true) + end + + -- If we've tested this (actual,expected) pair before: return cached value + local previous = recursions:cached(actual, expected) + if previous ~= nil then + return previous + end + + -- Mark this (actual,expected) pair, so we won't recurse it again. For + -- now, assume a "false" result, which we might adjust later if needed. + recursions:store(actual, expected, false) + + -- Tables must have identical element count, or they can't match. + if (#actual ~= #expected) then + return false + end + + local actualKeysMatched, actualTableKeys = {}, {} + + for k, v in pairs(actual) do + if M.TABLE_EQUALS_KEYBYCONTENT and type(k) == "table" then + -- If the keys are tables, things get a bit tricky here as we + -- can have _is_table_equals(t[k1], t[k2]) despite k1 ~= k2. So + -- we first collect table keys from "actual", and then later try + -- to match each table key from "expected" to actualTableKeys. + table.insert(actualTableKeys, k) + else + if not _is_table_equals(v, expected[k], recursions) then + return false -- Mismatch on value, tables can't be equal + end + actualKeysMatched[k] = true -- Keep track of matched keys + end + end + + for k, v in pairs(expected) do + if M.TABLE_EQUALS_KEYBYCONTENT and type(k) == "table" then + local found = false + -- Note: DON'T use ipairs() here, table may be non-sequential! + for i, candidate in pairs(actualTableKeys) do + if _is_table_equals(candidate, k, recursions) then + if _is_table_equals(actual[candidate], v, recursions) then + found = true + -- Remove the candidate we matched against from the list + -- of table keys, so each key in actual can only match + -- one key in expected. + actualTableKeys[i] = nil + break + end + -- keys match but values don't, keep searching + end + end + if not found then + return false -- no matching (key,value) pair + end + else + if not actualKeysMatched[k] then + -- Found a key that we did not see in "actual" -> mismatch + return false + end + -- Otherwise actual[k] was already matched against v = expected[k]. + end + end + + if next(actualTableKeys) then + -- If there is any key left in actualTableKeys, then that is + -- a table-type key in actual with no matching counterpart + -- (in expected), and so the tables aren't equal. + return false + end + + -- The tables are actually considered equal, update cache and return result + return recursions:store(actual, expected, true) + + elseif actual ~= expected then + return false + end + + return true +end +M.private._is_table_equals = _is_table_equals +is_equal = _is_table_equals + +local function failure(main_msg, extra_msg_or_nil, level) + -- raise an error indicating a test failure + -- for error() compatibility we adjust "level" here (by +1), to report the + -- calling context + local msg + if type(extra_msg_or_nil) == 'string' and extra_msg_or_nil:len() > 0 then + msg = extra_msg_or_nil .. '\n' .. main_msg + else + msg = main_msg + end + error(M.FAILURE_PREFIX .. msg, (level or 1) + 1) +end + +local function fail_fmt(level, extra_msg_or_nil, ...) + -- failure with printf-style formatted message and given error level + failure(string.format(...), extra_msg_or_nil, (level or 1) + 1) +end +M.private.fail_fmt = fail_fmt + +local function error_fmt(level, ...) + -- printf-style error() + error(string.format(...), (level or 1) + 1) +end + +---------------------------------------------------------------- +-- +-- assertions +-- +---------------------------------------------------------------- + +local function errorMsgEquality(actual, expected, doDeepAnalysis) + + if not M.ORDER_ACTUAL_EXPECTED then + expected, actual = actual, expected + end + if type(expected) == 'string' or type(expected) == 'table' then + local strExpected, strActual = prettystrPairs(expected, actual) + local result = string.format("expected: %s\nactual: %s", strExpected, strActual) + + -- extend with mismatch analysis if possible: + local success, mismatchResult + success, mismatchResult = tryMismatchFormatting( actual, expected, doDeepAnalysis ) + if success then + result = table.concat( { result, mismatchResult }, '\n' ) + end + return result + end + return string.format("expected: %s, actual: %s", + prettystr(expected), prettystr(actual)) +end + +function M.assertError(f, ...) + -- assert that calling f with the arguments will raise an error + -- example: assertError( f, 1, 2 ) => f(1,2) should generate an error + if pcall( f, ... ) then + failure( "Expected an error when calling function but no error generated", nil, 2 ) + end +end + +function M.fail( msg ) + -- stops a test due to a failure + failure( msg, nil, 2 ) +end + +function M.failIf( cond, msg ) + -- Fails a test with "msg" if condition is true + if cond then + failure( msg, nil, 2 ) + end +end + +function M.success() + -- stops a test with a success + error(M.SUCCESS_PREFIX, 2) +end + +function M.successIf( cond ) + -- stops a test with a success if condition is met + if cond then + error(M.SUCCESS_PREFIX, 2) + end +end + + +------------------------------------------------------------------ +-- Equality assertions +------------------------------------------------------------------ + +function M.assertEquals(actual, expected, extra_msg_or_nil, doDeepAnalysis) + if type(actual) == 'table' and type(expected) == 'table' then + if not _is_table_equals(actual, expected) then + failure( errorMsgEquality(actual, expected, doDeepAnalysis), extra_msg_or_nil, 2 ) + end + elseif type(actual) ~= type(expected) then + failure( errorMsgEquality(actual, expected), extra_msg_or_nil, 2 ) + elseif actual ~= expected then + failure( errorMsgEquality(actual, expected), extra_msg_or_nil, 2 ) + end +end + +function M.almostEquals( actual, expected, margin ) + if type(actual) ~= 'number' or type(expected) ~= 'number' or type(margin) ~= 'number' then + error_fmt(3, 'almostEquals: must supply only number arguments.\nArguments supplied: %s, %s, %s', + prettystr(actual), prettystr(expected), prettystr(margin)) + end + if margin < 0 then + error('almostEquals: margin must not be negative, current value is ' .. margin, 3) + end + return math.abs(expected - actual) <= margin +end + +function M.assertAlmostEquals( actual, expected, margin, extra_msg_or_nil ) + -- check that two floats are close by margin + margin = margin or M.EPS + if not M.almostEquals(actual, expected, margin) then + if not M.ORDER_ACTUAL_EXPECTED then + expected, actual = actual, expected + end + local delta = math.abs(actual - expected) + fail_fmt(2, extra_msg_or_nil, 'Values are not almost equal\n' .. + 'Actual: %s, expected: %s, delta %s above margin of %s', + actual, expected, delta, margin) + end +end + +function M.assertNotEquals(actual, expected, extra_msg_or_nil) + if type(actual) ~= type(expected) then + return + end + + if type(actual) == 'table' and type(expected) == 'table' then + if not _is_table_equals(actual, expected) then + return + end + elseif actual ~= expected then + return + end + fail_fmt(2, extra_msg_or_nil, 'Received the not expected value: %s', prettystr(actual)) +end + +function M.assertNotAlmostEquals( actual, expected, margin, extra_msg_or_nil ) + -- check that two floats are not close by margin + margin = margin or M.EPS + if M.almostEquals(actual, expected, margin) then + if not M.ORDER_ACTUAL_EXPECTED then + expected, actual = actual, expected + end + local delta = math.abs(actual - expected) + fail_fmt(2, extra_msg_or_nil, 'Values are almost equal\nActual: %s, expected: %s' .. + ', delta %s below margin of %s', + actual, expected, delta, margin) + end +end + +function M.assertItemsEquals(actual, expected, extra_msg_or_nil) + -- checks that the items of table expected + -- are contained in table actual. Warning, this function + -- is at least O(n^2) + if not _is_table_items_equals(actual, expected ) then + expected, actual = prettystrPairs(expected, actual) + fail_fmt(2, extra_msg_or_nil, 'Content of the tables are not identical:\nExpected: %s\nActual: %s', + expected, actual) + end +end + +------------------------------------------------------------------ +-- String assertion +------------------------------------------------------------------ + +function M.assertStrContains( str, sub, isPattern, extra_msg_or_nil ) + -- this relies on lua string.find function + -- a string always contains the empty string + if not string.find(str, sub, 1, not isPattern) then + sub, str = prettystrPairs(sub, str, '\n') + fail_fmt(2, extra_msg_or_nil, 'Could not find %s %s in string %s', + isPattern and 'pattern' or 'substring', sub, str) + end +end + +function M.assertStrIContains( str, sub, extra_msg_or_nil ) + -- this relies on lua string.find function + -- a string always contains the empty string + if not string.find(str:lower(), sub:lower(), 1, true) then + sub, str = prettystrPairs(sub, str, '\n') + fail_fmt(2, extra_msg_or_nil, 'Could not find (case insensitively) substring %s in string %s', + sub, str) + end +end + +function M.assertNotStrContains( str, sub, isPattern, extra_msg_or_nil ) + -- this relies on lua string.find function + -- a string always contains the empty string + if string.find(str, sub, 1, not isPattern) then + sub, str = prettystrPairs(sub, str, '\n') + fail_fmt(2, extra_msg_or_nil, 'Found the not expected %s %s in string %s', + isPattern and 'pattern' or 'substring', sub, str) + end +end + +function M.assertNotStrIContains( str, sub, extra_msg_or_nil ) + -- this relies on lua string.find function + -- a string always contains the empty string + if string.find(str:lower(), sub:lower(), 1, true) then + sub, str = prettystrPairs(sub, str, '\n') + fail_fmt(2, extra_msg_or_nil, 'Found (case insensitively) the not expected substring %s in string %s', + sub, str) + end +end + +function M.assertStrMatches( str, pattern, start, final, extra_msg_or_nil ) + -- Verify a full match for the string + if not strMatch( str, pattern, start, final ) then + pattern, str = prettystrPairs(pattern, str, '\n') + fail_fmt(2, extra_msg_or_nil, 'Could not match pattern %s with string %s', + pattern, str) + end +end + +function M.assertErrorMsgEquals( expectedMsg, func, ... ) + -- assert that calling f with the arguments will raise an error + -- example: assertError( f, 1, 2 ) => f(1,2) should generate an error + local no_error, error_msg = pcall( func, ... ) + if no_error then + failure( 'No error generated when calling function but expected error: '..M.prettystr(expectedMsg), nil, 2 ) + end + if type(expectedMsg) == "string" and type(error_msg) ~= "string" then + -- table are converted to string automatically + error_msg = tostring(error_msg) + end + local differ = false + if error_msg ~= expectedMsg then + local tr = type(error_msg) + local te = type(expectedMsg) + if te == 'table' then + if tr ~= 'table' then + differ = true + else + local ok = pcall(M.assertItemsEquals, error_msg, expectedMsg) + if not ok then + differ = true + end + end + else + differ = true + end + end + + if differ then + error_msg, expectedMsg = prettystrPairs(error_msg, expectedMsg) + fail_fmt(2, nil, 'Error message expected: %s\nError message received: %s\n', + expectedMsg, error_msg) + end +end + +function M.assertErrorMsgContains( partialMsg, func, ... ) + -- assert that calling f with the arguments will raise an error + -- example: assertError( f, 1, 2 ) => f(1,2) should generate an error + local no_error, error_msg = pcall( func, ... ) + if no_error then + failure( 'No error generated when calling function but expected error containing: '..prettystr(partialMsg), nil, 2 ) + end + if type(error_msg) ~= "string" then + error_msg = tostring(error_msg) + end + if not string.find( error_msg, partialMsg, nil, true ) then + error_msg, partialMsg = prettystrPairs(error_msg, partialMsg) + fail_fmt(2, nil, 'Error message does not contain: %s\nError message received: %s\n', + partialMsg, error_msg) + end +end + +function M.assertErrorMsgMatches( expectedMsg, func, ... ) + -- assert that calling f with the arguments will raise an error + -- example: assertError( f, 1, 2 ) => f(1,2) should generate an error + local no_error, error_msg = pcall( func, ... ) + if no_error then + failure( 'No error generated when calling function but expected error matching: "'..expectedMsg..'"', nil, 2 ) + end + if type(error_msg) ~= "string" then + error_msg = tostring(error_msg) + end + if not strMatch( error_msg, expectedMsg ) then + expectedMsg, error_msg = prettystrPairs(expectedMsg, error_msg) + fail_fmt(2, nil, 'Error message does not match pattern: %s\nError message received: %s\n', + expectedMsg, error_msg) + end +end + +------------------------------------------------------------------ +-- Type assertions +------------------------------------------------------------------ + +function M.assertEvalToTrue(value, extra_msg_or_nil) + if not value then + failure("expected: a value evaluating to true, actual: " ..prettystr(value), extra_msg_or_nil, 2) + end +end + +function M.assertEvalToFalse(value, extra_msg_or_nil) + if value then + failure("expected: false or nil, actual: " ..prettystr(value), extra_msg_or_nil, 2) + end +end + +function M.assertIsTrue(value, extra_msg_or_nil) + if value ~= true then + failure("expected: true, actual: " ..prettystr(value), extra_msg_or_nil, 2) + end +end + +function M.assertNotIsTrue(value, extra_msg_or_nil) + if value == true then + failure("expected: not true, actual: " ..prettystr(value), extra_msg_or_nil, 2) + end +end + +function M.assertIsFalse(value, extra_msg_or_nil) + if value ~= false then + failure("expected: false, actual: " ..prettystr(value), extra_msg_or_nil, 2) + end +end + +function M.assertNotIsFalse(value, extra_msg_or_nil) + if value == false then + failure("expected: not false, actual: " ..prettystr(value), extra_msg_or_nil, 2) + end +end + +function M.assertIsNil(value, extra_msg_or_nil) + if value ~= nil then + failure("expected: nil, actual: " ..prettystr(value), extra_msg_or_nil, 2) + end +end + +function M.assertNotIsNil(value, extra_msg_or_nil) + if value == nil then + failure("expected: not nil, actual: nil", extra_msg_or_nil, 2) + end +end + +--[[ +Add type assertion functions to the module table M. Each of these functions +takes a single parameter "value", and checks that its Lua type matches the +expected string (derived from the function name): + +M.assertIsXxx(value) -> ensure that type(value) conforms to "xxx" +]] +for _, funcName in ipairs( + {'assertIsNumber', 'assertIsString', 'assertIsTable', 'assertIsBoolean', + 'assertIsFunction', 'assertIsUserdata', 'assertIsThread'} +) do + local typeExpected = funcName:match("^assertIs([A-Z]%a*)$") + -- Lua type() always returns lowercase, also make sure the match() succeeded + typeExpected = typeExpected and typeExpected:lower() + or error("bad function name '"..funcName.."' for type assertion") + + M[funcName] = function(value, extra_msg_or_nil) + if type(value) ~= typeExpected then + if type(value) == 'nil' then + fail_fmt(2, extra_msg_or_nil, 'expected: a %s value, actual: nil', + typeExpected, type(value), prettystrPairs(value)) + else + fail_fmt(2, extra_msg_or_nil, 'expected: a %s value, actual: type %s, value %s', + typeExpected, type(value), prettystrPairs(value)) + end + end + end +end + +--[[ +Add shortcuts for verifying type of a variable, without failure (luaunit v2 compatibility) +M.isXxx(value) -> returns true if type(value) conforms to "xxx" +]] +for _, typeExpected in ipairs( + {'Number', 'String', 'Table', 'Boolean', + 'Function', 'Userdata', 'Thread', 'Nil' } +) do + local typeExpectedLower = typeExpected:lower() + local isType = function(value) + return (type(value) == typeExpectedLower) + end + M['is'..typeExpected] = isType + M['is_'..typeExpectedLower] = isType +end + +--[[ +Add non-type assertion functions to the module table M. Each of these functions +takes a single parameter "value", and checks that its Lua type differs from the +expected string (derived from the function name): + +M.assertNotIsXxx(value) -> ensure that type(value) is not "xxx" +]] +for _, funcName in ipairs( + {'assertNotIsNumber', 'assertNotIsString', 'assertNotIsTable', 'assertNotIsBoolean', + 'assertNotIsFunction', 'assertNotIsUserdata', 'assertNotIsThread'} +) do + local typeUnexpected = funcName:match("^assertNotIs([A-Z]%a*)$") + -- Lua type() always returns lowercase, also make sure the match() succeeded + typeUnexpected = typeUnexpected and typeUnexpected:lower() + or error("bad function name '"..funcName.."' for type assertion") + + M[funcName] = function(value, extra_msg_or_nil) + if type(value) == typeUnexpected then + fail_fmt(2, extra_msg_or_nil, 'expected: not a %s type, actual: value %s', + typeUnexpected, prettystrPairs(value)) + end + end +end + +function M.assertIs(actual, expected, extra_msg_or_nil) + if actual ~= expected then + if not M.ORDER_ACTUAL_EXPECTED then + actual, expected = expected, actual + end + expected, actual = prettystrPairs(expected, actual, '\n', '') + fail_fmt(2, extra_msg_or_nil, 'expected and actual object should not be different\nExpected: %s\nReceived: %s', + expected, actual) + end +end + +function M.assertNotIs(actual, expected, extra_msg_or_nil) + if actual == expected then + if not M.ORDER_ACTUAL_EXPECTED then + expected = actual + end + fail_fmt(2, extra_msg_or_nil, 'expected and actual object should be different: %s', + prettystrPairs(expected)) + end +end + + +------------------------------------------------------------------ +-- Scientific assertions +------------------------------------------------------------------ + + +function M.assertIsNaN(value, extra_msg_or_nil) + if type(value) ~= "number" or value == value then + failure("expected: NaN, actual: " ..prettystr(value), extra_msg_or_nil, 2) + end +end + +function M.assertNotIsNaN(value, extra_msg_or_nil) + if type(value) == "number" and value ~= value then + failure("expected: not NaN, actual: NaN", extra_msg_or_nil, 2) + end +end + +function M.assertIsInf(value, extra_msg_or_nil) + if type(value) ~= "number" or math.abs(value) ~= math.huge then + failure("expected: #Inf, actual: " ..prettystr(value), extra_msg_or_nil, 2) + end +end + +function M.assertIsPlusInf(value, extra_msg_or_nil) + if type(value) ~= "number" or value ~= math.huge then + failure("expected: #Inf, actual: " ..prettystr(value), extra_msg_or_nil, 2) + end +end + +function M.assertIsMinusInf(value, extra_msg_or_nil) + if type(value) ~= "number" or value ~= -math.huge then + failure("expected: -#Inf, actual: " ..prettystr(value), extra_msg_or_nil, 2) + end +end + +function M.assertNotIsPlusInf(value, extra_msg_or_nil) + if type(value) == "number" and value == math.huge then + failure("expected: not #Inf, actual: #Inf", extra_msg_or_nil, 2) + end +end + +function M.assertNotIsMinusInf(value, extra_msg_or_nil) + if type(value) == "number" and value == -math.huge then + failure("expected: not -#Inf, actual: -#Inf", extra_msg_or_nil, 2) + end +end + +function M.assertNotIsInf(value, extra_msg_or_nil) + if type(value) == "number" and math.abs(value) == math.huge then + failure("expected: not infinity, actual: " .. prettystr(value), extra_msg_or_nil, 2) + end +end + +function M.assertIsPlusZero(value, extra_msg_or_nil) + if type(value) ~= 'number' or value ~= 0 then + failure("expected: +0.0, actual: " ..prettystr(value), extra_msg_or_nil, 2) + else if (1/value == -math.huge) then + -- more precise error diagnosis + failure("expected: +0.0, actual: -0.0", extra_msg_or_nil, 2) + else if (1/value ~= math.huge) then + -- strange, case should have already been covered + failure("expected: +0.0, actual: " ..prettystr(value), extra_msg_or_nil, 2) + end + end + end +end + +function M.assertIsMinusZero(value, extra_msg_or_nil) + if type(value) ~= 'number' or value ~= 0 then + failure("expected: -0.0, actual: " ..prettystr(value), extra_msg_or_nil, 2) + else if (1/value == math.huge) then + -- more precise error diagnosis + failure("expected: -0.0, actual: +0.0", extra_msg_or_nil, 2) + else if (1/value ~= -math.huge) then + -- strange, case should have already been covered + failure("expected: -0.0, actual: " ..prettystr(value), extra_msg_or_nil, 2) + end + end + end +end + +function M.assertNotIsPlusZero(value, extra_msg_or_nil) + if type(value) == 'number' and (1/value == math.huge) then + failure("expected: not +0.0, actual: +0.0", extra_msg_or_nil, 2) + end +end + +function M.assertNotIsMinusZero(value, extra_msg_or_nil) + if type(value) == 'number' and (1/value == -math.huge) then + failure("expected: not -0.0, actual: -0.0", extra_msg_or_nil, 2) + end +end + +---------------------------------------------------------------- +-- Compatibility layer +---------------------------------------------------------------- + +-- for compatibility with LuaUnit v2.x +function M.wrapFunctions() + -- In LuaUnit version <= 2.1 , this function was necessary to include + -- a test function inside the global test suite. Nowadays, the functions + -- are simply run directly as part of the test discovery process. + -- so just do nothing ! + io.stderr:write[[Use of WrapFunctions() is no longer needed. +Just prefix your test function names with "test" or "Test" and they +will be picked up and run by LuaUnit. +]] +end + +local list_of_funcs = { + -- { official function name , alias } + + -- general assertions + { 'assertEquals' , 'assert_equals' }, + { 'assertItemsEquals' , 'assert_items_equals' }, + { 'assertNotEquals' , 'assert_not_equals' }, + { 'assertAlmostEquals' , 'assert_almost_equals' }, + { 'assertNotAlmostEquals' , 'assert_not_almost_equals' }, + { 'assertEvalToTrue' , 'assert_eval_to_true' }, + { 'assertEvalToFalse' , 'assert_eval_to_false' }, + { 'assertStrContains' , 'assert_str_contains' }, + { 'assertStrIContains' , 'assert_str_icontains' }, + { 'assertNotStrContains' , 'assert_not_str_contains' }, + { 'assertNotStrIContains' , 'assert_not_str_icontains' }, + { 'assertStrMatches' , 'assert_str_matches' }, + { 'assertError' , 'assert_error' }, + { 'assertErrorMsgEquals' , 'assert_error_msg_equals' }, + { 'assertErrorMsgContains' , 'assert_error_msg_contains' }, + { 'assertErrorMsgMatches' , 'assert_error_msg_matches' }, + { 'assertIs' , 'assert_is' }, + { 'assertNotIs' , 'assert_not_is' }, + { 'wrapFunctions' , 'WrapFunctions' }, + { 'wrapFunctions' , 'wrap_functions' }, + + -- type assertions: assertIsXXX -> assert_is_xxx + { 'assertIsNumber' , 'assert_is_number' }, + { 'assertIsString' , 'assert_is_string' }, + { 'assertIsTable' , 'assert_is_table' }, + { 'assertIsBoolean' , 'assert_is_boolean' }, + { 'assertIsNil' , 'assert_is_nil' }, + { 'assertIsTrue' , 'assert_is_true' }, + { 'assertIsFalse' , 'assert_is_false' }, + { 'assertIsNaN' , 'assert_is_nan' }, + { 'assertIsInf' , 'assert_is_inf' }, + { 'assertIsPlusInf' , 'assert_is_plus_inf' }, + { 'assertIsMinusInf' , 'assert_is_minus_inf' }, + { 'assertIsPlusZero' , 'assert_is_plus_zero' }, + { 'assertIsMinusZero' , 'assert_is_minus_zero' }, + { 'assertIsFunction' , 'assert_is_function' }, + { 'assertIsThread' , 'assert_is_thread' }, + { 'assertIsUserdata' , 'assert_is_userdata' }, + + -- type assertions: assertIsXXX -> assertXxx + { 'assertIsNumber' , 'assertNumber' }, + { 'assertIsString' , 'assertString' }, + { 'assertIsTable' , 'assertTable' }, + { 'assertIsBoolean' , 'assertBoolean' }, + { 'assertIsNil' , 'assertNil' }, + { 'assertIsTrue' , 'assertTrue' }, + { 'assertIsFalse' , 'assertFalse' }, + { 'assertIsNaN' , 'assertNaN' }, + { 'assertIsInf' , 'assertInf' }, + { 'assertIsPlusInf' , 'assertPlusInf' }, + { 'assertIsMinusInf' , 'assertMinusInf' }, + { 'assertIsPlusZero' , 'assertPlusZero' }, + { 'assertIsMinusZero' , 'assertMinusZero'}, + { 'assertIsFunction' , 'assertFunction' }, + { 'assertIsThread' , 'assertThread' }, + { 'assertIsUserdata' , 'assertUserdata' }, + + -- type assertions: assertIsXXX -> assert_xxx (luaunit v2 compat) + { 'assertIsNumber' , 'assert_number' }, + { 'assertIsString' , 'assert_string' }, + { 'assertIsTable' , 'assert_table' }, + { 'assertIsBoolean' , 'assert_boolean' }, + { 'assertIsNil' , 'assert_nil' }, + { 'assertIsTrue' , 'assert_true' }, + { 'assertIsFalse' , 'assert_false' }, + { 'assertIsNaN' , 'assert_nan' }, + { 'assertIsInf' , 'assert_inf' }, + { 'assertIsPlusInf' , 'assert_plus_inf' }, + { 'assertIsMinusInf' , 'assert_minus_inf' }, + { 'assertIsPlusZero' , 'assert_plus_zero' }, + { 'assertIsMinusZero' , 'assert_minus_zero' }, + { 'assertIsFunction' , 'assert_function' }, + { 'assertIsThread' , 'assert_thread' }, + { 'assertIsUserdata' , 'assert_userdata' }, + + -- type assertions: assertNotIsXXX -> assert_not_is_xxx + { 'assertNotIsNumber' , 'assert_not_is_number' }, + { 'assertNotIsString' , 'assert_not_is_string' }, + { 'assertNotIsTable' , 'assert_not_is_table' }, + { 'assertNotIsBoolean' , 'assert_not_is_boolean' }, + { 'assertNotIsNil' , 'assert_not_is_nil' }, + { 'assertNotIsTrue' , 'assert_not_is_true' }, + { 'assertNotIsFalse' , 'assert_not_is_false' }, + { 'assertNotIsNaN' , 'assert_not_is_nan' }, + { 'assertNotIsInf' , 'assert_not_is_inf' }, + { 'assertNotIsPlusInf' , 'assert_not_plus_inf' }, + { 'assertNotIsMinusInf' , 'assert_not_minus_inf' }, + { 'assertNotIsPlusZero' , 'assert_not_plus_zero' }, + { 'assertNotIsMinusZero' , 'assert_not_minus_zero' }, + { 'assertNotIsFunction' , 'assert_not_is_function' }, + { 'assertNotIsThread' , 'assert_not_is_thread' }, + { 'assertNotIsUserdata' , 'assert_not_is_userdata' }, + + -- type assertions: assertNotIsXXX -> assertNotXxx (luaunit v2 compat) + { 'assertNotIsNumber' , 'assertNotNumber' }, + { 'assertNotIsString' , 'assertNotString' }, + { 'assertNotIsTable' , 'assertNotTable' }, + { 'assertNotIsBoolean' , 'assertNotBoolean' }, + { 'assertNotIsNil' , 'assertNotNil' }, + { 'assertNotIsTrue' , 'assertNotTrue' }, + { 'assertNotIsFalse' , 'assertNotFalse' }, + { 'assertNotIsNaN' , 'assertNotNaN' }, + { 'assertNotIsInf' , 'assertNotInf' }, + { 'assertNotIsPlusInf' , 'assertNotPlusInf' }, + { 'assertNotIsMinusInf' , 'assertNotMinusInf' }, + { 'assertNotIsPlusZero' , 'assertNotPlusZero' }, + { 'assertNotIsMinusZero' , 'assertNotMinusZero' }, + { 'assertNotIsFunction' , 'assertNotFunction' }, + { 'assertNotIsThread' , 'assertNotThread' }, + { 'assertNotIsUserdata' , 'assertNotUserdata' }, + + -- type assertions: assertNotIsXXX -> assert_not_xxx + { 'assertNotIsNumber' , 'assert_not_number' }, + { 'assertNotIsString' , 'assert_not_string' }, + { 'assertNotIsTable' , 'assert_not_table' }, + { 'assertNotIsBoolean' , 'assert_not_boolean' }, + { 'assertNotIsNil' , 'assert_not_nil' }, + { 'assertNotIsTrue' , 'assert_not_true' }, + { 'assertNotIsFalse' , 'assert_not_false' }, + { 'assertNotIsNaN' , 'assert_not_nan' }, + { 'assertNotIsInf' , 'assert_not_inf' }, + { 'assertNotIsPlusInf' , 'assert_not_plus_inf' }, + { 'assertNotIsMinusInf' , 'assert_not_minus_inf' }, + { 'assertNotIsPlusZero' , 'assert_not_plus_zero' }, + { 'assertNotIsMinusZero' , 'assert_not_minus_zero' }, + { 'assertNotIsFunction' , 'assert_not_function' }, + { 'assertNotIsThread' , 'assert_not_thread' }, + { 'assertNotIsUserdata' , 'assert_not_userdata' }, + + -- all assertions with Coroutine duplicate Thread assertions + { 'assertIsThread' , 'assertIsCoroutine' }, + { 'assertIsThread' , 'assertCoroutine' }, + { 'assertIsThread' , 'assert_is_coroutine' }, + { 'assertIsThread' , 'assert_coroutine' }, + { 'assertNotIsThread' , 'assertNotIsCoroutine' }, + { 'assertNotIsThread' , 'assertNotCoroutine' }, + { 'assertNotIsThread' , 'assert_not_is_coroutine' }, + { 'assertNotIsThread' , 'assert_not_coroutine' }, +} + +-- Create all aliases in M +for _,v in ipairs( list_of_funcs ) do + local funcname, alias = v[1], v[2] + M[alias] = M[funcname] + + if EXPORT_ASSERT_TO_GLOBALS then + _G[funcname] = M[funcname] + _G[alias] = M[funcname] + end +end + +---------------------------------------------------------------- +-- +-- Outputters +-- +---------------------------------------------------------------- + +-- A common "base" class for outputters +-- For concepts involved (class inheritance) see http://www.lua.org/pil/16.2.html + +local genericOutput = { __class__ = 'genericOutput' } -- class +local genericOutput_MT = { __index = genericOutput } -- metatable +M.genericOutput = genericOutput -- publish, so that custom classes may derive from it + +function genericOutput.new(runner, default_verbosity) + -- runner is the "parent" object controlling the output, usually a LuaUnit instance + local t = { runner = runner } + if runner then + t.result = runner.result + t.verbosity = runner.verbosity or default_verbosity + t.fname = runner.fname + else + t.verbosity = default_verbosity + end + return setmetatable( t, genericOutput_MT) +end + +-- abstract ("empty") methods +function genericOutput:startSuite() end +function genericOutput:startClass(className) end +function genericOutput:startTest(testName) end +function genericOutput:addStatus(node) end +function genericOutput:endTest(node) end +function genericOutput:endClass() end +function genericOutput:endSuite() end + + +---------------------------------------------------------------- +-- class TapOutput +---------------------------------------------------------------- + +local TapOutput = genericOutput.new() -- derived class +local TapOutput_MT = { __index = TapOutput } -- metatable +TapOutput.__class__ = 'TapOutput' + + -- For a good reference for TAP format, check: http://testanything.org/tap-specification.html + + function TapOutput.new(runner) + local t = genericOutput.new(runner, M.VERBOSITY_LOW) + return setmetatable( t, TapOutput_MT) + end + function TapOutput:startSuite() + print("1.."..self.result.testCount) + print('# Started on '..self.result.startDate) + end + function TapOutput:startClass(className) + if className ~= '[TestFunctions]' then + print('# Starting class: '..className) + end + end + + function TapOutput:addStatus( node ) + io.stdout:write("not ok ", self.result.currentTestNumber, "\t", node.testName, "\n") + if self.verbosity > M.VERBOSITY_LOW then + print( prefixString( '# ', node.msg ) ) + end + if self.verbosity > M.VERBOSITY_DEFAULT then + print( prefixString( '# ', node.stackTrace ) ) + end + end + + function TapOutput:endTest( node ) + if node:isPassed() then + io.stdout:write("ok ", self.result.currentTestNumber, "\t", node.testName, "\n") + end + end + + function TapOutput:endSuite() + print( '# '..M.LuaUnit.statusLine( self.result ) ) + return self.result.notPassedCount + end + + +-- class TapOutput end + +---------------------------------------------------------------- +-- class JUnitOutput +---------------------------------------------------------------- + +-- See directory junitxml for more information about the junit format +local JUnitOutput = genericOutput.new() -- derived class +local JUnitOutput_MT = { __index = JUnitOutput } -- metatable +JUnitOutput.__class__ = 'JUnitOutput' + + function JUnitOutput.new(runner) + local t = genericOutput.new(runner, M.VERBOSITY_LOW) + t.testList = {} + return setmetatable( t, JUnitOutput_MT ) + end + + function JUnitOutput:startSuite() + -- open xml file early to deal with errors + if self.fname == nil then + error('With Junit, an output filename must be supplied with --name!') + end + if string.sub(self.fname,-4) ~= '.xml' then + self.fname = self.fname..'.xml' + end + self.fd = io.open(self.fname, "w") + if self.fd == nil then + error("Could not open file for writing: "..self.fname) + end + + print('# XML output to '..self.fname) + print('# Started on '..self.result.startDate) + end + function JUnitOutput:startClass(className) + if className ~= '[TestFunctions]' then + print('# Starting class: '..className) + end + end + function JUnitOutput:startTest(testName) + print('# Starting test: '..testName) + end + + function JUnitOutput:addStatus( node ) + if node:isFailure() then + print( '# Failure: ' .. prefixString( '# ', node.msg ):sub(4, nil) ) + -- print('# ' .. node.stackTrace) + elseif node:isError() then + print( '# Error: ' .. prefixString( '# ' , node.msg ):sub(4, nil) ) + -- print('# ' .. node.stackTrace) + end + end + + function JUnitOutput:endSuite() + print( '# '..M.LuaUnit.statusLine(self.result)) + + -- XML file writing + self.fd:write('<?xml version="1.0" encoding="UTF-8" ?>\n') + self.fd:write('<testsuites>\n') + self.fd:write(string.format( + ' <testsuite name="LuaUnit" id="00001" package="" hostname="localhost" tests="%d" timestamp="%s" time="%0.3f" errors="%d" failures="%d">\n', + self.result.runCount, self.result.startIsodate, self.result.duration, self.result.errorCount, self.result.failureCount )) + self.fd:write(" <properties>\n") + self.fd:write(string.format(' <property name="Lua Version" value="%s"/>\n', _VERSION ) ) + self.fd:write(string.format(' <property name="LuaUnit Version" value="%s"/>\n', M.VERSION) ) + -- XXX please include system name and version if possible + self.fd:write(" </properties>\n") + + for i,node in ipairs(self.result.tests) do + self.fd:write(string.format(' <testcase classname="%s" name="%s" time="%0.3f">\n', + node.className, node.testName, node.duration ) ) + if node:isNotPassed() then + self.fd:write(node:statusXML()) + end + self.fd:write(' </testcase>\n') + end + + -- Next two lines are needed to validate junit ANT xsd, but really not useful in general: + self.fd:write(' <system-out/>\n') + self.fd:write(' <system-err/>\n') + + self.fd:write(' </testsuite>\n') + self.fd:write('</testsuites>\n') + self.fd:close() + return self.result.notPassedCount + end + + +-- class TapOutput end + +---------------------------------------------------------------- +-- class TextOutput +---------------------------------------------------------------- + +--[[ + +-- Python Non verbose: + +For each test: . or F or E + +If some failed tests: + ============== + ERROR / FAILURE: TestName (testfile.testclass) + --------- + Stack trace + + +then -------------- +then "Ran x tests in 0.000s" +then OK or FAILED (failures=1, error=1) + +-- Python Verbose: +testname (filename.classname) ... ok +testname (filename.classname) ... FAIL +testname (filename.classname) ... ERROR + +then -------------- +then "Ran x tests in 0.000s" +then OK or FAILED (failures=1, error=1) + +-- Ruby: +Started + . + Finished in 0.002695 seconds. + + 1 tests, 2 assertions, 0 failures, 0 errors + +-- Ruby: +>> ruby tc_simple_number2.rb +Loaded suite tc_simple_number2 +Started +F.. +Finished in 0.038617 seconds. + + 1) Failure: +test_failure(TestSimpleNumber) [tc_simple_number2.rb:16]: +Adding doesn't work. +<3> expected but was +<4>. + +3 tests, 4 assertions, 1 failures, 0 errors + +-- Java Junit +.......F. +Time: 0,003 +There was 1 failure: +1) testCapacity(junit.samples.VectorTest)junit.framework.AssertionFailedError + at junit.samples.VectorTest.testCapacity(VectorTest.java:87) + at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) + at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) + at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) + +FAILURES!!! +Tests run: 8, Failures: 1, Errors: 0 + + +-- Maven + +# mvn test +------------------------------------------------------- + T E S T S +------------------------------------------------------- +Running math.AdditionTest +Tests run: 2, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: +0.03 sec <<< FAILURE! + +Results : + +Failed tests: + testLireSymbole(math.AdditionTest) + +Tests run: 2, Failures: 1, Errors: 0, Skipped: 0 + + +-- LuaUnit +---- non verbose +* display . or F or E when running tests +---- verbose +* display test name + ok/fail +---- +* blank line +* number) ERROR or FAILURE: TestName + Stack trace +* blank line +* number) ERROR or FAILURE: TestName + Stack trace + +then -------------- +then "Ran x tests in 0.000s (%d not selected, %d skipped)" +then OK or FAILED (failures=1, error=1) + + +]] + +local TextOutput = genericOutput.new() -- derived class +local TextOutput_MT = { __index = TextOutput } -- metatable +TextOutput.__class__ = 'TextOutput' + + function TextOutput.new(runner) + local t = genericOutput.new(runner, M.VERBOSITY_DEFAULT) + t.errorList = {} + return setmetatable( t, TextOutput_MT ) + end + + function TextOutput:startSuite() + if self.verbosity > M.VERBOSITY_DEFAULT then + print( 'Started on '.. self.result.startDate ) + end + end + + function TextOutput:startTest(testName) + if self.verbosity > M.VERBOSITY_DEFAULT then + io.stdout:write( " ", self.result.currentNode.testName, " ... " ) + end + end + + function TextOutput:endTest( node ) + if node:isPassed() then + if self.verbosity > M.VERBOSITY_DEFAULT then + io.stdout:write("Ok\n") + else + io.stdout:write(".") + end + else + if self.verbosity > M.VERBOSITY_DEFAULT then + print( node.status ) + print( node.msg ) + --[[ + -- find out when to do this: + if self.verbosity > M.VERBOSITY_DEFAULT then + print( node.stackTrace ) + end + ]] + else + -- write only the first character of status + io.stdout:write(string.sub(node.status, 1, 1)) + end + end + end + + function TextOutput:displayOneFailedTest( index, fail ) + print(index..") "..fail.testName ) + print( fail.msg ) + print( fail.stackTrace ) + print() + end + + function TextOutput:displayFailedTests() + if self.result.notPassedCount ~= 0 then + print("Failed tests:") + print("-------------") + for i, v in ipairs(self.result.notPassed) do + self:displayOneFailedTest(i, v) + end + end + end + + function TextOutput:endSuite() + if self.verbosity > M.VERBOSITY_DEFAULT then + print("=========================================================") + else + print() + end + self:displayFailedTests() + print( M.LuaUnit.statusLine( self.result ) ) + if self.result.notPassedCount == 0 then + print('OK') + end + end + +-- class TextOutput end + + +---------------------------------------------------------------- +-- class NilOutput +---------------------------------------------------------------- + +local function nopCallable() + --print(42) + return nopCallable +end + +local NilOutput = { __class__ = 'NilOuptut' } -- class +local NilOutput_MT = { __index = nopCallable } -- metatable + +function NilOutput.new(runner) + return setmetatable( { __class__ = 'NilOutput' }, NilOutput_MT ) +end + +---------------------------------------------------------------- +-- +-- class LuaUnit +-- +---------------------------------------------------------------- + +M.LuaUnit = { + outputType = TextOutput, + verbosity = M.VERBOSITY_DEFAULT, + __class__ = 'LuaUnit' +} +local LuaUnit_MT = { __index = M.LuaUnit } + +if EXPORT_ASSERT_TO_GLOBALS then + LuaUnit = M.LuaUnit +end + + function M.LuaUnit.new() + return setmetatable( {}, LuaUnit_MT ) + end + + -----------------[[ Utility methods ]]--------------------- + + function M.LuaUnit.asFunction(aObject) + -- return "aObject" if it is a function, and nil otherwise + if 'function' == type(aObject) then + return aObject + end + end + + function M.LuaUnit.splitClassMethod(someName) + --[[ + Return a pair of className, methodName strings for a name in the form + "class.method". If no class part (or separator) is found, will return + nil, someName instead (the latter being unchanged). + + This convention thus also replaces the older isClassMethod() test: + You just have to check for a non-nil className (return) value. + ]] + local separator = string.find(someName, '.', 1, true) + if separator then + return someName:sub(1, separator - 1), someName:sub(separator + 1) + end + return nil, someName + end + + function M.LuaUnit.isMethodTestName( s ) + -- return true is the name matches the name of a test method + -- default rule is that is starts with 'Test' or with 'test' + return string.sub(s, 1, 4):lower() == 'test' + end + + function M.LuaUnit.isTestName( s ) + -- return true is the name matches the name of a test + -- default rule is that is starts with 'Test' or with 'test' + return string.sub(s, 1, 4):lower() == 'test' + end + + function M.LuaUnit.collectTests() + -- return a list of all test names in the global namespace + -- that match LuaUnit.isTestName + + local testNames = {} + for k, _ in pairs(_G) do + if type(k) == "string" and M.LuaUnit.isTestName( k ) then + table.insert( testNames , k ) + end + end + table.sort( testNames ) + return testNames + end + + function M.LuaUnit.parseCmdLine( cmdLine ) + -- parse the command line + -- Supported command line parameters: + -- --verbose, -v: increase verbosity + -- --quiet, -q: silence output + -- --error, -e: treat errors as fatal (quit program) + -- --output, -o, + name: select output type + -- --pattern, -p, + pattern: run test matching pattern, may be repeated + -- --exclude, -x, + pattern: run test not matching pattern, may be repeated + -- --shuffle, -s, : shuffle tests before reunning them + -- --name, -n, + fname: name of output file for junit, default to stdout + -- --repeat, -r, + num: number of times to execute each test + -- [testnames, ...]: run selected test names + -- + -- Returns a table with the following fields: + -- verbosity: nil, M.VERBOSITY_DEFAULT, M.VERBOSITY_QUIET, M.VERBOSITY_VERBOSE + -- output: nil, 'tap', 'junit', 'text', 'nil' + -- testNames: nil or a list of test names to run + -- exeRepeat: num or 1 + -- pattern: nil or a list of patterns + -- exclude: nil or a list of patterns + + local result, state = {}, nil + local SET_OUTPUT = 1 + local SET_PATTERN = 2 + local SET_EXCLUDE = 3 + local SET_FNAME = 4 + local SET_REPEAT = 5 + + if cmdLine == nil then + return result + end + + local function parseOption( option ) + if option == '--help' or option == '-h' then + result['help'] = true + return + elseif option == '--version' then + result['version'] = true + return + elseif option == '--verbose' or option == '-v' then + result['verbosity'] = M.VERBOSITY_VERBOSE + return + elseif option == '--quiet' or option == '-q' then + result['verbosity'] = M.VERBOSITY_QUIET + return + elseif option == '--error' or option == '-e' then + result['quitOnError'] = true + return + elseif option == '--failure' or option == '-f' then + result['quitOnFailure'] = true + return + elseif option == '--shuffle' or option == '-s' then + result['shuffle'] = true + return + elseif option == '--output' or option == '-o' then + state = SET_OUTPUT + return state + elseif option == '--name' or option == '-n' then + state = SET_FNAME + return state + elseif option == '--repeat' or option == '-r' then + state = SET_REPEAT + return state + elseif option == '--pattern' or option == '-p' then + state = SET_PATTERN + return state + elseif option == '--exclude' or option == '-x' then + state = SET_EXCLUDE + return state + end + error('Unknown option: '..option,3) + end + + local function setArg( cmdArg, state ) + if state == SET_OUTPUT then + result['output'] = cmdArg + return + elseif state == SET_FNAME then + result['fname'] = cmdArg + return + elseif state == SET_REPEAT then + result['exeRepeat'] = tonumber(cmdArg) + or error('Malformed -r argument: '..cmdArg) + return + elseif state == SET_PATTERN then + if result['pattern'] then + table.insert( result['pattern'], cmdArg ) + else + result['pattern'] = { cmdArg } + end + return + elseif state == SET_EXCLUDE then + local notArg = '!'..cmdArg + if result['pattern'] then + table.insert( result['pattern'], notArg ) + else + result['pattern'] = { notArg } + end + return + end + error('Unknown parse state: '.. state) + end + + + for i, cmdArg in ipairs(cmdLine) do + if state ~= nil then + setArg( cmdArg, state, result ) + state = nil + else + if cmdArg:sub(1,1) == '-' then + state = parseOption( cmdArg ) + else + if result['testNames'] then + table.insert( result['testNames'], cmdArg ) + else + result['testNames'] = { cmdArg } + end + end + end + end + + if result['help'] then + M.LuaUnit.help() + end + + if result['version'] then + M.LuaUnit.version() + end + + if state ~= nil then + error('Missing argument after '..cmdLine[ #cmdLine ],2 ) + end + + return result + end + + function M.LuaUnit.help() + print(M.USAGE) + os.exit(0) + end + + function M.LuaUnit.version() + print('LuaUnit v'..M.VERSION..' by Philippe Fremy <phil@freehackers.org>') + os.exit(0) + end + +---------------------------------------------------------------- +-- class NodeStatus +---------------------------------------------------------------- + + local NodeStatus = { __class__ = 'NodeStatus' } -- class + local NodeStatus_MT = { __index = NodeStatus } -- metatable + M.NodeStatus = NodeStatus + + -- values of status + NodeStatus.PASS = 'PASS' + NodeStatus.FAIL = 'FAIL' + NodeStatus.ERROR = 'ERROR' + + function NodeStatus.new( number, testName, className ) + local t = { number = number, testName = testName, className = className } + setmetatable( t, NodeStatus_MT ) + t:pass() + return t + end + + function NodeStatus:pass() + self.status = self.PASS + -- useless but we know it's the field we want to use + self.msg = nil + self.stackTrace = nil + end + + function NodeStatus:fail(msg, stackTrace) + self.status = self.FAIL + self.msg = msg + self.stackTrace = stackTrace + end + + function NodeStatus:error(msg, stackTrace) + self.status = self.ERROR + self.msg = msg + self.stackTrace = stackTrace + end + + function NodeStatus:isPassed() + return self.status == NodeStatus.PASS + end + + function NodeStatus:isNotPassed() + -- print('hasFailure: '..prettystr(self)) + return self.status ~= NodeStatus.PASS + end + + function NodeStatus:isFailure() + return self.status == NodeStatus.FAIL + end + + function NodeStatus:isError() + return self.status == NodeStatus.ERROR + end + + function NodeStatus:statusXML() + if self:isError() then + return table.concat( + {' <error type="', xmlEscape(self.msg), '">\n', + ' <![CDATA[', xmlCDataEscape(self.stackTrace), + ']]></error>\n'}) + elseif self:isFailure() then + return table.concat( + {' <failure type="', xmlEscape(self.msg), '">\n', + ' <![CDATA[', xmlCDataEscape(self.stackTrace), + ']]></failure>\n'}) + end + return ' <passed/>\n' -- (not XSD-compliant! normally shouldn't get here) + end + + --------------[[ Output methods ]]------------------------- + + local function conditional_plural(number, singular) + -- returns a grammatically well-formed string "%d <singular/plural>" + local suffix = '' + if number ~= 1 then -- use plural + suffix = (singular:sub(-2) == 'ss') and 'es' or 's' + end + return string.format('%d %s%s', number, singular, suffix) + end + + function M.LuaUnit.statusLine(result) + -- return status line string according to results + local s = { + string.format('Ran %d tests in %0.3f seconds', + result.runCount, result.duration), + conditional_plural(result.passedCount, 'success'), + } + if result.notPassedCount > 0 then + if result.failureCount > 0 then + table.insert(s, conditional_plural(result.failureCount, 'failure')) + end + if result.errorCount > 0 then + table.insert(s, conditional_plural(result.errorCount, 'error')) + end + else + table.insert(s, '0 failures') + end + if result.nonSelectedCount > 0 then + table.insert(s, string.format("%d non-selected", result.nonSelectedCount)) + end + return table.concat(s, ', ') + end + + function M.LuaUnit:startSuite(testCount, nonSelectedCount) + self.result = { + testCount = testCount, + nonSelectedCount = nonSelectedCount, + passedCount = 0, + runCount = 0, + currentTestNumber = 0, + currentClassName = "", + currentNode = nil, + suiteStarted = true, + startTime = os.clock(), + startDate = os.date(os.getenv('LUAUNIT_DATEFMT')), + startIsodate = os.date('%Y-%m-%dT%H:%M:%S'), + patternIncludeFilter = self.patternIncludeFilter, + tests = {}, + failures = {}, + errors = {}, + notPassed = {}, + } + + self.outputType = self.outputType or TextOutput + self.output = self.outputType.new(self) + self.output:startSuite() + end + + function M.LuaUnit:startClass( className ) + self.result.currentClassName = className + self.output:startClass( className ) + end + + function M.LuaUnit:startTest( testName ) + self.result.currentTestNumber = self.result.currentTestNumber + 1 + self.result.runCount = self.result.runCount + 1 + self.result.currentNode = NodeStatus.new( + self.result.currentTestNumber, + testName, + self.result.currentClassName + ) + self.result.currentNode.startTime = os.clock() + table.insert( self.result.tests, self.result.currentNode ) + self.output:startTest( testName ) + end + + function M.LuaUnit:addStatus( err ) + -- "err" is expected to be a table / result from protectedCall() + if err.status == NodeStatus.PASS then + return + end + + local node = self.result.currentNode + + --[[ As a first approach, we will report only one error or one failure for one test. + + However, we can have the case where the test is in failure, and the teardown is in error. + In such case, it's a good idea to report both a failure and an error in the test suite. This is + what Python unittest does for example. However, it mixes up counts so need to be handled carefully: for + example, there could be more (failures + errors) count that tests. What happens to the current node ? + + We will do this more intelligent version later. + ]] + + -- if the node is already in failure/error, just don't report the new error (see above) + if node.status ~= NodeStatus.PASS then + return + end + + if err.status == NodeStatus.FAIL then + node:fail( err.msg, err.trace ) + table.insert( self.result.failures, node ) + elseif err.status == NodeStatus.ERROR then + node:error( err.msg, err.trace ) + table.insert( self.result.errors, node ) + end + + if node:isFailure() or node:isError() then + -- add to the list of failed tests (gets printed separately) + table.insert( self.result.notPassed, node ) + end + self.output:addStatus( node ) + end + + function M.LuaUnit:endTest() + local node = self.result.currentNode + -- print( 'endTest() '..prettystr(node)) + -- print( 'endTest() '..prettystr(node:isNotPassed())) + node.duration = os.clock() - node.startTime + node.startTime = nil + self.output:endTest( node ) + + if node:isPassed() then + self.result.passedCount = self.result.passedCount + 1 + elseif node:isError() then + if self.quitOnError or self.quitOnFailure then + -- Runtime error - abort test execution as requested by + -- "--error" option. This is done by setting a special + -- flag that gets handled in runSuiteByInstances(). + print("\nERROR during LuaUnit test execution:\n" .. node.msg) + self.result.aborted = true + end + elseif node:isFailure() then + if self.quitOnFailure then + -- Failure - abort test execution as requested by + -- "--failure" option. This is done by setting a special + -- flag that gets handled in runSuiteByInstances(). + print("\nFailure during LuaUnit test execution:\n" .. node.msg) + self.result.aborted = true + end + end + self.result.currentNode = nil + end + + function M.LuaUnit:endClass() + self.output:endClass() + end + + function M.LuaUnit:endSuite() + if self.result.suiteStarted == false then + error('LuaUnit:endSuite() -- suite was already ended' ) + end + self.result.duration = os.clock()-self.result.startTime + self.result.suiteStarted = false + + -- Expose test counts for outputter's endSuite(). This could be managed + -- internally instead, but unit tests (and existing use cases) might + -- rely on these fields being present. + self.result.notPassedCount = #self.result.notPassed + self.result.failureCount = #self.result.failures + self.result.errorCount = #self.result.errors + + self.output:endSuite() + end + + function M.LuaUnit:setOutputType(outputType) + -- default to text + -- tap produces results according to TAP format + if outputType:upper() == "NIL" then + self.outputType = NilOutput + return + end + if outputType:upper() == "TAP" then + self.outputType = TapOutput + return + end + if outputType:upper() == "JUNIT" then + self.outputType = JUnitOutput + return + end + if outputType:upper() == "TEXT" then + self.outputType = TextOutput + return + end + error( 'No such format: '..outputType,2) + end + + --------------[[ Runner ]]----------------- + + function M.LuaUnit:protectedCall(classInstance, methodInstance, prettyFuncName) + -- if classInstance is nil, this is just a function call + -- else, it's method of a class being called. + + local function err_handler(e) + -- transform error into a table, adding the traceback information + return { + status = NodeStatus.ERROR, + msg = e, + trace = string.sub(debug.traceback("", 3), 2) + } + end + + local ok, err + if classInstance then + -- stupid Lua < 5.2 does not allow xpcall with arguments so let's use a workaround + ok, err = xpcall( function () methodInstance(classInstance) end, err_handler ) + else + ok, err = xpcall( function () methodInstance() end, err_handler ) + end + if ok then + return {status = NodeStatus.PASS} + end + + local iter_msg + iter_msg = self.exeRepeat and 'iteration '..self.currentCount + + err.msg, err.status = M.adjust_err_msg_with_iter( err.msg, iter_msg ) + + if err.status == NodeStatus.PASS then + err.trace = nil + return err + end + + -- reformat / improve the stack trace + if prettyFuncName then -- we do have the real method name + err.trace = err.trace:gsub("in (%a+) 'methodInstance'", "in %1 '"..prettyFuncName.."'") + end + if STRIP_LUAUNIT_FROM_STACKTRACE then + err.trace = stripLuaunitTrace(err.trace) + end + + return err -- return the error "object" (table) + end + + + function M.LuaUnit:execOneFunction(className, methodName, classInstance, methodInstance) + -- When executing a test function, className and classInstance must be nil + -- When executing a class method, all parameters must be set + + if type(methodInstance) ~= 'function' then + error( tostring(methodName)..' must be a function, not '..type(methodInstance)) + end + + local prettyFuncName + if className == nil then + className = '[TestFunctions]' + prettyFuncName = methodName + else + prettyFuncName = className..'.'..methodName + end + + if self.lastClassName ~= className then + if self.lastClassName ~= nil then + self:endClass() + end + self:startClass( className ) + self.lastClassName = className + end + + self:startTest(prettyFuncName) + + local node = self.result.currentNode + for iter_n = 1, self.exeRepeat or 1 do + if node:isNotPassed() then + break + end + self.currentCount = iter_n + + -- run setUp first (if any) + if classInstance then + local func = self.asFunction( classInstance.setUp ) or + self.asFunction( classInstance.Setup ) or + self.asFunction( classInstance.setup ) or + self.asFunction( classInstance.SetUp ) + if func then + self:addStatus(self:protectedCall(classInstance, func, className..'.setUp')) + end + end + + -- run testMethod() + if node:isPassed() then + self:addStatus(self:protectedCall(classInstance, methodInstance, prettyFuncName)) + end + + -- lastly, run tearDown (if any) + if classInstance then + local func = self.asFunction( classInstance.tearDown ) or + self.asFunction( classInstance.TearDown ) or + self.asFunction( classInstance.teardown ) or + self.asFunction( classInstance.Teardown ) + if func then + self:addStatus(self:protectedCall(classInstance, func, className..'.tearDown')) + end + end + end + + self:endTest() + end + + function M.LuaUnit.expandOneClass( result, className, classInstance ) + --[[ + Input: a list of { name, instance }, a class name, a class instance + Ouptut: modify result to add all test method instance in the form: + { className.methodName, classInstance } + ]] + for methodName, methodInstance in sortedPairs(classInstance) do + if M.LuaUnit.asFunction(methodInstance) and M.LuaUnit.isMethodTestName( methodName ) then + table.insert( result, { className..'.'..methodName, classInstance } ) + end + end + end + + function M.LuaUnit.expandClasses( listOfNameAndInst ) + --[[ + -- expand all classes (provided as {className, classInstance}) to a list of {className.methodName, classInstance} + -- functions and methods remain untouched + + Input: a list of { name, instance } + + Output: + * { function name, function instance } : do nothing + * { class.method name, class instance }: do nothing + * { class name, class instance } : add all method names in the form of (className.methodName, classInstance) + ]] + local result = {} + + for i,v in ipairs( listOfNameAndInst ) do + local name, instance = v[1], v[2] + if M.LuaUnit.asFunction(instance) then + table.insert( result, { name, instance } ) + else + if type(instance) ~= 'table' then + error( 'Instance must be a table or a function, not a '..type(instance)..' with value '..prettystr(instance)) + end + local className, methodName = M.LuaUnit.splitClassMethod( name ) + if className then + local methodInstance = instance[methodName] + if methodInstance == nil then + error( "Could not find method in class "..tostring(className).." for method "..tostring(methodName) ) + end + table.insert( result, { name, instance } ) + else + M.LuaUnit.expandOneClass( result, name, instance ) + end + end + end + + return result + end + + function M.LuaUnit.applyPatternFilter( patternIncFilter, listOfNameAndInst ) + local included, excluded = {}, {} + for i, v in ipairs( listOfNameAndInst ) do + -- local name, instance = v[1], v[2] + if patternFilter( patternIncFilter, v[1] ) then + table.insert( included, v ) + else + table.insert( excluded, v ) + end + end + return included, excluded + end + + function M.LuaUnit:runSuiteByInstances( listOfNameAndInst ) + --[[ Run an explicit list of tests. Each item of the list must be one of: + * { function name, function instance } + * { class name, class instance } + * { class.method name, class instance } + ]] + + local expandedList = self.expandClasses( listOfNameAndInst ) + if self.shuffle then + randomizeTable( expandedList ) + end + local filteredList, filteredOutList = self.applyPatternFilter( + self.patternIncludeFilter, expandedList ) + + self:startSuite( #filteredList, #filteredOutList ) + + for i,v in ipairs( filteredList ) do + local name, instance = v[1], v[2] + if M.LuaUnit.asFunction(instance) then + self:execOneFunction( nil, name, nil, instance ) + else + -- expandClasses() should have already taken care of sanitizing the input + assert( type(instance) == 'table' ) + local className, methodName = M.LuaUnit.splitClassMethod( name ) + assert( className ~= nil ) + local methodInstance = instance[methodName] + assert(methodInstance ~= nil) + self:execOneFunction( className, methodName, instance, methodInstance ) + end + if self.result.aborted then + break -- "--error" or "--failure" option triggered + end + end + + if self.lastClassName ~= nil then + self:endClass() + end + + self:endSuite() + + if self.result.aborted then + print("LuaUnit ABORTED (as requested by --error or --failure option)") + os.exit(-2) + end + end + + function M.LuaUnit:runSuiteByNames( listOfName ) + --[[ Run LuaUnit with a list of generic names, coming either from command-line or from global + namespace analysis. Convert the list into a list of (name, valid instances (table or function)) + and calls runSuiteByInstances. + ]] + + local instanceName, instance + local listOfNameAndInst = {} + + for i,name in ipairs( listOfName ) do + local className, methodName = M.LuaUnit.splitClassMethod( name ) + if className then + instanceName = className + instance = _G[instanceName] + + if instance == nil then + error( "No such name in global space: "..instanceName ) + end + + if type(instance) ~= 'table' then + error( 'Instance of '..instanceName..' must be a table, not '..type(instance)) + end + + local methodInstance = instance[methodName] + if methodInstance == nil then + error( "Could not find method in class "..tostring(className).." for method "..tostring(methodName) ) + end + + else + -- for functions and classes + instanceName = name + instance = _G[instanceName] + end + + if instance == nil then + error( "No such name in global space: "..instanceName ) + end + + if (type(instance) ~= 'table' and type(instance) ~= 'function') then + error( 'Name must match a function or a table: '..instanceName ) + end + + table.insert( listOfNameAndInst, { name, instance } ) + end + + self:runSuiteByInstances( listOfNameAndInst ) + end + + function M.LuaUnit.run(...) + -- Run some specific test classes. + -- If no arguments are passed, run the class names specified on the + -- command line. If no class name is specified on the command line + -- run all classes whose name starts with 'Test' + -- + -- If arguments are passed, they must be strings of the class names + -- that you want to run or generic command line arguments (-o, -p, -v, ...) + + local runner = M.LuaUnit.new() + return runner:runSuite(...) + end + + function M.LuaUnit:runSuite( ... ) + + local args = {...} + if type(args[1]) == 'table' and args[1].__class__ == 'LuaUnit' then + -- run was called with the syntax M.LuaUnit:runSuite() + -- we support both M.LuaUnit.run() and M.LuaUnit:run() + -- strip out the first argument + table.remove(args,1) + end + + if #args == 0 then + args = cmdline_argv + end + + local options = pcall_or_abort( M.LuaUnit.parseCmdLine, args ) + + -- We expect these option fields to be either `nil` or contain + -- valid values, so it's safe to always copy them directly. + self.verbosity = options.verbosity + self.quitOnError = options.quitOnError + self.quitOnFailure = options.quitOnFailure + self.fname = options.fname + + self.exeRepeat = options.exeRepeat + self.patternIncludeFilter = options.pattern + self.shuffle = options.shuffle + + if options.output then + if options.output:lower() == 'junit' and options.fname == nil then + print('With junit output, a filename must be supplied with -n or --name') + os.exit(-1) + end + pcall_or_abort(self.setOutputType, self, options.output) + end + + self:runSuiteByNames( options.testNames or M.LuaUnit.collectTests() ) + + return self.result.notPassedCount + end +-- class LuaUnit + +-- For compatbility with LuaUnit v2 +M.run = M.LuaUnit.run +M.Run = M.LuaUnit.run + +function M:setVerbosity( verbosity ) + M.LuaUnit.verbosity = verbosity +end +M.set_verbosity = M.setVerbosity +M.SetVerbosity = M.setVerbosity + + +return M diff --git a/src/test-binding.c b/src/test-binding.c index 403fbfc..7b28b01 100644 --- a/src/test-binding.c +++ b/src/test-binding.c @@ -28,126 +28,155 @@ afb_dynapi *AFB_default; // Config Section definition (note: controls section index should match handle // retrieval in HalConfigExec) static CtlSectionT ctrlSections[] = { - {.key = "plugins", .loadCB = PluginConfig}, - {.key = "onload", .loadCB = OnloadConfig}, - {.key = "controls", .loadCB = ControlConfig}, + {.key = "resources", .loadCB = PluginConfig}, + {.key = "onload", .loadCB = OnloadConfig}, + {.key = "events", .loadCB = EventConfig}, - {.key = NULL}}; + {.key = NULL} +}; static void ctrlapi_ping(AFB_ReqT request) { - static int count = 0; + static int count = 0; - count++; - AFB_ReqNotice(request, "Controller:ping count=%d", count); - AFB_ReqSucess(request, json_object_new_int(count), NULL); + count++; + AFB_ReqNotice(request, "Controller:ping count=%d", count); + AFB_ReqSucess(request, json_object_new_int(count), NULL); - return; + return; } -// Every HAL export the same API & Interface Mapping from SndCard to AudioLogic -// is done through alsaHalSndCardT static AFB_ApiVerbs CtrlApiVerbs[] = { - /* VERB'S NAME FUNCTION TO CALL SHORT DESCRIPTION */ - {.verb = "ping", .callback = ctrlapi_ping, .info = "ping test for API"}, - {.verb = NULL} /* marker for end of the array */ + /* VERB'S NAME FUNCTION TO CALL SHORT DESCRIPTION */ + {.verb = "ping", .callback = ctrlapi_ping, .info = "ping test for API"}, + {.verb = NULL} /* marker for end of the array */ }; static int CtrlLoadStaticVerbs(afb_dynapi *apiHandle, AFB_ApiVerbs *verbs) { - int errcount = 0; + int errcount = 0; - for (int idx = 0; verbs[idx].verb; idx++) { - errcount += afb_dynapi_add_verb( - apiHandle, CtrlApiVerbs[idx].verb, NULL, CtrlApiVerbs[idx].callback, - (void *)&CtrlApiVerbs[idx], CtrlApiVerbs[idx].auth, 0); - } + for (int idx = 0; verbs[idx].verb; idx++) { + errcount += afb_dynapi_add_verb( + apiHandle, CtrlApiVerbs[idx].verb, NULL, CtrlApiVerbs[idx].callback, + (void *)&CtrlApiVerbs[idx], CtrlApiVerbs[idx].auth, 0); + } - return errcount; + return errcount; }; static int CtrlInitOneApi(AFB_ApiT apiHandle) { - - AFB_default = - apiHandle; // hugely hack to make all V2 AFB_DEBUG to work in fileutils - - // retrieve section config from api handle - CtlConfigT *ctrlConfig = (CtlConfigT *)afb_dynapi_get_userdata(apiHandle); - int err = CtlConfigExec(apiHandle, ctrlConfig); - - return err; + int err = 0; + AFB_default = apiHandle; // hugely hack to make all V2 AFB_DEBUG to work in fileutils + + // retrieve section config from api handle + CtlConfigT *ctrlConfig = (CtlConfigT *)afb_dynapi_get_userdata(apiHandle); + err = CtlConfigExec(apiHandle, ctrlConfig); + if(err) { + AFB_ApiError(apiHandle, "Error at CtlConfigExec step"); + return err; + } + + return err; } // next generation dynamic API-V3 mode #include <signal.h> static int CtrlLoadOneApi(void *cbdata, AFB_ApiT apiHandle) { - CtlConfigT *ctrlConfig = (CtlConfigT *)cbdata; + CtlConfigT *ctrlConfig = (CtlConfigT *)cbdata; - // save closure as api's data context - afb_dynapi_set_userdata(apiHandle, ctrlConfig); + // save closure as api's data context + afb_dynapi_set_userdata(apiHandle, ctrlConfig); - // add static controls verbs - int err = CtrlLoadStaticVerbs(apiHandle, CtrlApiVerbs); - if (err) { - AFB_ApiError(apiHandle, "CtrlLoadSection fail to register static V2 verbs"); - goto OnErrorExit; - } + // add static controls verbs + int err = CtrlLoadStaticVerbs(apiHandle, CtrlApiVerbs); + if (err) { + AFB_ApiError(apiHandle, "CtrlLoadSection fail to register static V2 verbs"); + return ERROR; + } - // load section for corresponding API - err = CtlLoadSections(apiHandle, ctrlConfig, ctrlSections); + // load section for corresponding API + err = CtlLoadSections(apiHandle, ctrlConfig, ctrlSections); - // declare an event event manager for this API; - afb_dynapi_on_event(apiHandle, CtrlDispatchApiEvent); + // declare an event event manager for this API; + afb_dynapi_on_event(apiHandle, CtrlDispatchApiEvent); - // init API function (does not receive user closure ??? - afb_dynapi_on_init(apiHandle, CtrlInitOneApi); + // init API function (does not receive user closure ??? + afb_dynapi_on_init(apiHandle, CtrlInitOneApi); - afb_dynapi_seal(apiHandle); - return err; + afb_dynapi_seal(apiHandle); + return err; +} -OnErrorExit: - return 1; +int AddLunitFrameworkResource(AFB_ApiT apihandle, CtlConfigT *ctrlConfig) +{ + int err = 0; + json_object *luaunitFrameworkJ = NULL, *resourcesJ = NULL; + json_object *savedJ = NULL; + + err = wrap_json_pack(&luaunitFrameworkJ, "{ss, ss, ss, ss}", + "uid", "lunit", + "info", "Lunit LUA xUnit framework", + "spath", CONTROL_PLUGIN_PATH, + "libs", "luaunit.lua"); + if(err) { + AFB_ApiError(apihandle, "Loading LUA xUnit framework"); + return ERROR; + } + + if(json_object_object_get_ex(ctrlConfig->configJ, "resources", &resourcesJ) && + json_object_is_type(resourcesJ, json_type_array)) { + savedJ = json_object_get(json_object_array_get_idx(resourcesJ, 0)); + json_object_array_put_idx(resourcesJ, 0, luaunitFrameworkJ); + json_object_array_add(resourcesJ, savedJ); + } + else { + AFB_ApiError(apihandle, "Resources section isn't a JSON array or does not exists."); + return ERROR; + } + + return 0; } int afbBindingVdyn(afb_dynapi *apiHandle) { - AFB_default = apiHandle; - AFB_ApiNotice(apiHandle, "Controller in afbBindingVdyn"); - - const char *dirList = getenv("CONTROL_CONFIG_PATH"); - if (!dirList) - dirList = CONTROL_CONFIG_PATH; - - const char *configPath = CtlConfigSearch(apiHandle, dirList, "4a-"); - if (!configPath) { - AFB_ApiError(apiHandle, "CtlPreInit: No 4a-%s-* config found in %s ", - GetBinderName(), dirList); - goto OnErrorExit; - } - - // load config file and create API - CtlConfigT *ctrlConfig = CtlLoadMetaData(apiHandle, configPath); - if (!ctrlConfig) { - AFB_ApiError(apiHandle, - "CtrlBindingDyn No valid control config file in:\n-- %s", - configPath); - goto OnErrorExit; - } - - if (!ctrlConfig->api) { - AFB_ApiError(apiHandle, - "CtrlBindingDyn API Missing from metadata in:\n-- %s", - configPath); - goto OnErrorExit; - } - - AFB_ApiNotice(apiHandle, "Controller API='%s' info='%s'", ctrlConfig->api, - ctrlConfig->info); - // create one API per config file (Pre-V3 return code ToBeChanged) - int status = afb_dynapi_new_api(apiHandle, ctrlConfig->api, ctrlConfig->info, - 1, CtrlLoadOneApi, ctrlConfig); - - return status; - -OnErrorExit: - return -1; + AFB_default = apiHandle; + AFB_ApiNotice(apiHandle, "Controller in afbBindingVdyn"); + + const char *dirList = getenv("CONTROL_CONFIG_PATH"); + if (!dirList) + dirList = CONTROL_CONFIG_PATH; + + const char *configPath = CtlConfigSearch(apiHandle, dirList, ""); + if (!configPath) { + AFB_ApiError(apiHandle, "CtlPreInit: No %s* config found in %s ", GetBinderName(), dirList); + return ERROR; + } + + // load config file and create API + CtlConfigT *ctrlConfig = CtlLoadMetaData(apiHandle, configPath); + if (!ctrlConfig) { + AFB_ApiError(apiHandle, + "CtrlBindingDyn No valid control config file in:\n-- %s", + configPath); + return ERROR; + } + + if (!ctrlConfig->api) { + AFB_ApiError(apiHandle, + "CtrlBindingDyn API Missing from metadata in:\n-- %s", + configPath); + return ERROR; + } + + AFB_ApiNotice(apiHandle, "Controller API='%s' info='%s'", ctrlConfig->api, + ctrlConfig->info); + + + if (AddLunitFrameworkResource(apiHandle, ctrlConfig)) + return ERROR; + + // create one API per config file (Pre-V3 return code ToBeChanged) + int status = afb_dynapi_new_api(apiHandle, ctrlConfig->api, ctrlConfig->info, 1, CtrlLoadOneApi, ctrlConfig); + + return status; } diff --git a/src/test-binding.h b/src/test-binding.h index 57d4ce9..8b0e62d 100644 --- a/src/test-binding.h +++ b/src/test-binding.h @@ -20,11 +20,12 @@ #define _CTL_BINDING_INCLUDE_ #include <stdio.h> -#include <alsa/asoundlib.h> - +#include <ctl-config.h> #include <filescan-utils.h> #include <wrap-json.h> -#include <ctl-config.h> +#ifndef ERROR + #define ERROR -1 +#endif #endif /* _CTL_BINDING_INCLUDE_ */ |