import re

def log_parser(log_file):
    prefix = ""
    pattern_pre = '(^test [0-9]+)...(.*?)'
    regex_pre = re.compile(pattern_pre, re.MULTILINE)
    pattern = '^(FAIL|PASS|SKIP+?): (test [0-9]+) .*'
    regex = re.compile(pattern, re.MULTILINE)
    suffix_msg = "does not exist"
    end_msg = "TESTDONE:"
    case_list = dict()

    test_log = open(log_file, 'r')
    line = test_log.readline()
    while line:
        if end_msg in line:
            break

        # match pass/fail case with formate msg
        matchs = regex.search(line)
        if matchs:
            groups = matchs.groups()
            case_name = groups[1].strip()
            case_list[case_name] = [case_name, groups[0], ""]

        # match cases with org msg
        matchs_pre = regex_pre.search(line)
        if matchs_pre:
            groups_pre = matchs_pre.groups()
            case_name = groups_pre[0].strip()
            if suffix_msg in line:
                # match skip cases
                case_list[case_name] = [case_name, "SKIP", ""]
            else:
                nextline = test_log.readline()
                if "OK" in nextline:
                    # match pass cases
                    case_list[case_name] = [case_name, "PASS", ""]
                else:
                    # match fail cases
                    case_list[case_name] = [case_name, "FAIL", ""]

        line=test_log.readline()

    test_log.close()
    return case_list