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/*
* Copyright (C) 2017-2018 "IoT.bzh"
* Author Clément Bénier <clement.benier@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.
*/
package xdsservertest
import (
"os"
"path"
"strconv"
"strings"
"testing"
"time"
"gerrit.automotivelinux.org/gerrit/src/xds/xds-server/lib/xsapiv1"
"github.com/stretchr/testify/assert"
)
/*flush channel with timeout*/
func flushChannelTerm(channel chan xsapiv1.TerminalOutMsg, ms time.Duration) {
timeoutB := false
for !timeoutB {
select {
case <-channel:
case <-time.After(ms * time.Millisecond):
timeoutB = true
}
}
}
func ConnectTargetEvents(t *testing.T, channel chan xsapiv1.TargetConfig) {
sCli.Conn.On(xsapiv1.EVTTargetAdd, func(e xsapiv1.EventMsg) {
target, _ := e.DecodeTargetEvent()
channel <- target
})
args := xsapiv1.EventRegisterArgs{Name: xsapiv1.EVTTargetAdd}
assert.Nil(t, HTTPCli.Post("/events/register", args, nil))
sCli.Conn.On(xsapiv1.EVTTargetRemove, func(e xsapiv1.EventMsg) {
target, _ := e.DecodeTargetEvent()
channel <- target
})
args = xsapiv1.EventRegisterArgs{Name: xsapiv1.EVTTargetRemove}
assert.Nil(t, HTTPCli.Post("/events/register", args, nil))
}
func DisconnectTargetEvents(t *testing.T) {
args := xsapiv1.EventRegisterArgs{Name: xsapiv1.EVTTargetAdd}
assert.Nil(t, HTTPCli.Post("/events/unregister", args, nil))
args = xsapiv1.EventRegisterArgs{Name: xsapiv1.EVTTargetRemove}
assert.Nil(t, HTTPCli.Post("/events/unregister", args, nil))
}
func ConnectTermEvents(t *testing.T, channel chan xsapiv1.TerminalConfig) {
sCli.Conn.On(xsapiv1.EVTTargetTerminalAdd, func(e xsapiv1.EventMsg) {
termEvt, _ := e.DecodeTerminalEvent()
channel <- termEvt
})
args := xsapiv1.EventRegisterArgs{Name: xsapiv1.EVTTargetTerminalAdd}
assert.Nil(t, HTTPCli.Post("/events/register", args, nil))
sCli.Conn.On(xsapiv1.EVTTargetTerminalStateChange, func(e xsapiv1.EventMsg) {
termEvt, _ := e.DecodeTerminalEvent()
channel <- termEvt
})
args = xsapiv1.EventRegisterArgs{Name: xsapiv1.EVTTargetTerminalStateChange}
assert.Nil(t, HTTPCli.Post("/events/register", args, nil))
sCli.Conn.On(xsapiv1.EVTTargetTerminalRemove, func(e xsapiv1.EventMsg) {
termEvt, _ := e.DecodeTerminalEvent()
channel <- termEvt
})
args = xsapiv1.EventRegisterArgs{Name: xsapiv1.EVTTargetTerminalRemove}
assert.Nil(t, HTTPCli.Post("/events/register", args, nil))
}
func DisconnectTermEvents(t *testing.T) {
args := xsapiv1.EventRegisterArgs{Name: xsapiv1.EVTTargetTerminalAdd}
assert.Nil(t, HTTPCli.Post("/events/unregister", args, nil))
args = xsapiv1.EventRegisterArgs{Name: xsapiv1.EVTTargetTerminalStateChange}
assert.Nil(t, HTTPCli.Post("/events/unregister", args, nil))
args = xsapiv1.EventRegisterArgs{Name: xsapiv1.EVTTargetTerminalRemove}
assert.Nil(t, HTTPCli.Post("/events/unregister", args, nil))
}
func AddTargets(t *testing.T, nbTargets int, chTarget chan xsapiv1.TargetConfig) []string {
listID := make([]string, nbTargets)
for i := 0; i < nbTargets; i++ {
/*target is local*/
target := xsapiv1.TargetConfig{
Name: "fakeTarget" + strconv.Itoa(i),
Type: xsapiv1.TypeTgtStandard,
IP: "127.0.0.1",
}
/*add target*/
assert.Nil(t, HTTPCli.Post("/targets", target, &target))
targetEvt := <-chTarget //waiting for event targetAdd
assert.Equal(t, target.ID, targetEvt.ID)
listID[i] = target.ID
}
for i := 0; i < nbTargets; i++ {
var target xsapiv1.TargetConfig
assert.Nil(t, HTTPCli.Get("/targets/"+listID[i], &target))
assert.Equal(t, target.Status, "Enable")
}
return listID
}
func AddTerms(t *testing.T, nbTerms int, listID []string, chTermEvt chan xsapiv1.TerminalConfig) {
for j := 0; j < len(listID); j++ {
listTermsID := make([]string, nbTerms)
for i := 0; i < nbTerms; i++ {
term := xsapiv1.TerminalConfig{
Name: "terminal" + strconv.Itoa(i),
Type: xsapiv1.TypeTermSSH,
}
/*add terminal on target*/
assert.Nil(t, HTTPCli.Post("/targets/"+listID[j]+"/terminals", term, &term))
termEvt := <-chTermEvt //waiting for event terminalAdd*/
assert.Equal(t, term.ID, termEvt.ID)
listTermsID[i] = term.ID
}
assert.Equal(t, len(listTermsID), nbTerms)
for i := 0; i < nbTerms; i++ {
var term xsapiv1.TerminalConfig
assert.Nil(t, HTTPCli.Get("/targets/"+listID[j]+"/terminals/"+listTermsID[i], &term))
assert.Equal(t, term.Status, "Close")
}
}
}
func PostTerms(t *testing.T, post string, chTermEvt chan xsapiv1.TerminalConfig) {
var targets []xsapiv1.TargetConfig
assert.Nil(t, HTTPCli.Get("/targets", &targets))
for i := 0; i < len(targets); i++ {
var terms []xsapiv1.TerminalConfig
assert.Nil(t, HTTPCli.Get("/targets/"+targets[i].ID+"/terminals", &terms))
listTermsID := make([]string, len(terms))
for j := 0; j < len(terms); j++ {
var term xsapiv1.TerminalConfig
assert.Nil(t, HTTPCli.Post("/targets/"+targets[i].ID+"/terminals/"+terms[j].ID+"/"+post, term, &term))
termEvt := <-chTermEvt //waiting for event terminalStateChange
assert.Equal(t, term.ID, termEvt.ID)
assert.True(t, strings.EqualFold(termEvt.Status, post))
listTermsID[i] = term.ID
}
for j := 0; j < len(listTermsID); j++ {
var term xsapiv1.TerminalConfig
assert.Nil(t, HTTPCli.Get("/targets/"+targets[i].ID+"/terminals/"+listTermsID[i], &term))
assert.True(t, strings.EqualFold(term.Status, post))
}
}
}
func RemoveTermsTargets(t *testing.T, chTarget chan xsapiv1.TargetConfig, chTermEvt chan xsapiv1.TerminalConfig) {
var targets []xsapiv1.TargetConfig
assert.Nil(t, HTTPCli.Get("/targets", &targets))
for i := 0; i < len(targets); i++ {
var terms []xsapiv1.TerminalConfig
assert.Nil(t, HTTPCli.Get("/targets/"+targets[i].ID+"/terminals", &terms))
for j := 0; j < len(terms); j++ {
var term xsapiv1.TerminalConfig
assert.Nil(t, HTTPCli.Delete("/targets/"+targets[i].ID+"/terminals/"+terms[j].ID, &term))
termEvt := <-chTermEvt
assert.Equal(t, term.ID, termEvt.ID)
assert.NotNil(t, HTTPCli.Delete("/targets/"+targets[i].ID+"/terminals/"+terms[j].ID, &term))
}
var tgtRes xsapiv1.TargetConfig
assert.Nil(t, HTTPCli.Delete("/targets/"+targets[i].ID, &tgtRes))
targetEvt := <-chTarget
assert.Equal(t, tgtRes.ID, targetEvt.ID)
assert.Equal(t, targets[i].ID, tgtRes.ID)
}
}
func TestTarget(t *testing.T) {
nbTargets := 3
nbTermsByTarget := 3
/*channel for target events*/
chTarget := make(chan xsapiv1.TargetConfig)
defer close(chTarget)
ConnectTargetEvents(t, chTarget)
/*channel for terminal events*/
chTermEvt := make(chan xsapiv1.TerminalConfig)
defer close(chTermEvt)
ConnectTermEvents(t, chTermEvt)
/*check that targetArray is empty at startup*/
var targetArray []xsapiv1.TargetConfig
assert.Nil(t, HTTPCli.Get("/targets", &targetArray))
assert.Equal(t, len(targetArray), 0)
listID := AddTargets(t, nbTargets, chTarget)
AddTerms(t, nbTermsByTarget, listID, chTermEvt)
/*channel for TerminalOutMsg*/
chTerm := make(chan xsapiv1.TerminalOutMsg)
defer close(chTerm)
/*connect on terminalOutMsg event*/
sCli.Conn.On(xsapiv1.TerminalOutEvent, func(ev xsapiv1.TerminalOutMsg) {
chTerm <- ev
})
/*open first term*/
PostTerms(t, "open", chTermEvt)
/*just for the first term*/
termOut := <-chTerm //waiting for terminalOutMsg
flushChannelTerm(chTerm, 50) //flushing all terminalOutMsg
stdoutMsg := string(termOut.Stdout)
if strings.Contains(stdoutMsg, "Connection refused") {
t.Fatalf("%vYou may have to launch ssh server", stdoutMsg)
} else if strings.Contains(stdoutMsg, "password") {
t.Fatalf("%vcopy your pub key in authorized_keys\ncat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys", stdoutMsg)
}
assert.True(t, strings.Contains(stdoutMsg, "Last login")) //first terminal msg should be Last Login
/*create toto file through terminals*/
rootCfgDir := os.Getenv(envRootCfgDir)
totoFile := path.Join(rootCfgDir, "toto")
/*test with 2 terminals*/
for i := 0; i < 2; i++ {
totoFileCurrent := totoFile + strconv.Itoa(i)
/*send cmd though term*/
data := []byte("echo helloWorld" + strconv.Itoa(i) + " >> " + totoFileCurrent + "\n")
assert.Nil(t, sCli.Conn.Emit(xsapiv1.TerminalInEvent, data))
flushChannelTerm(chTerm, 50) //waiting for terminal msg
/*check that toto file is created*/
_, err := os.Stat(totoFileCurrent)
assert.Nil(t, err)
/*send cmd though term*/
data = []byte("cat " + totoFileCurrent + "\n")
assert.Nil(t, sCli.Conn.Emit(xsapiv1.TerminalInEvent, data))
<-chTerm //cmd sent
termOut = <-chTerm //result of cat cmd
flushChannelTerm(chTerm, 50) //flushing what remains
/*check that terminal msg is what was written before*/
assert.Equal(t, string(termOut.Stdout), "helloWorld"+strconv.Itoa(i)+"\r\n")
}
PostTerms(t, "close", chTermEvt)
/*remove targets and terms*/
RemoveTermsTargets(t, chTarget, chTermEvt)
DisconnectTargetEvents(t)
DisconnectTermEvents(t)
}
func TestTargetErrors(t *testing.T) {
target := xsapiv1.TargetConfig{}
var targetRes xsapiv1.TargetConfig
assert.NotNil(t, HTTPCli.Post("/targets", target, &targetRes))
target.Type = xsapiv1.TypeTgtStandard
assert.NotNil(t, HTTPCli.Post("/targets", target, &targetRes))
target.IP = "127.0.0.1"
assert.Nil(t, HTTPCli.Post("/targets", target, &targetRes))
term := xsapiv1.TerminalConfig{}
var termRes xsapiv1.TerminalConfig
assert.NotNil(t, HTTPCli.Post("/targets/"+targetRes.ID+"/terminals", term, &termRes))
term.Type = xsapiv1.TypeTermSSH
assert.NotNil(t, HTTPCli.Post("/targets/"+"1010"+"/terminals", term, &termRes))
assert.Nil(t, HTTPCli.Post("/targets/"+targetRes.ID+"/terminals", term, &termRes))
assert.Nil(t, HTTPCli.Post("/targets/"+targetRes.ID+"/terminals", term, &termRes))
assert.Nil(t, HTTPCli.Post("/targets/"+targetRes.ID+"/terminals", term, &termRes))
assert.Nil(t, HTTPCli.Post("/targets/"+targetRes.ID+"/terminals", term, &termRes))
/*remove targets and terms*/
var targetArray []xsapiv1.TargetConfig
assert.Nil(t, HTTPCli.Get("/targets", &targetArray))
for i := 0; i < len(targetArray); i++ {
var termArray []xsapiv1.TerminalConfig
assert.Nil(t, HTTPCli.Get("/targets/"+targetArray[i].ID+"/terminals", &termArray))
for j := 0; j < len(termArray); j++ {
assert.Nil(t, HTTPCli.Delete("/targets/"+targetArray[i].ID+"/terminals/"+termArray[j].ID, &termRes))
assert.NotNil(t, HTTPCli.Delete("/targets/"+targetArray[i].ID+"/terminals/"+termArray[j].ID, &termRes))
}
var tgtRes xsapiv1.TargetConfig
assert.Nil(t, HTTPCli.Delete("/targets/"+targetArray[i].ID, &tgtRes))
assert.Equal(t, targetArray[i].ID, tgtRes.ID)
assert.NotNil(t, HTTPCli.Delete("/targets/"+targetArray[i].ID, &tgtRes))
}
}
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