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tools/python/testlog_to_xml_converter.py
252 строки
8 KB
greshilov
[python] Update python test scripts
01 авг 2018, 11:06
01 авг 2018, 11:06
4e04f92
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#!/usr/bin/env python ''' This script generates jUnit-style xml files from the log written by our tests. This xml file is used in Jenkins to show the state of the test execution. Created on May 13, 2015 @author: t.danshin ''' from __future__ import print_function import sys import xml.etree.ElementTree as ElementTree from optparse import OptionParser import re REPLACE_CHARS_RE = re.compile("[\x00-\x1f]") class PrefixesInLog: OK = "OK" FAILED = "FAILED" BEGIN = "BEGIN: " END = "END: " RUNNING = "Running " TEST_TOOK = "Test took " RESULT = "result: " class TestInfo: EXE = "UNKNOWN_COMPILED_FILE" NAME = "UNKNOWN_CPP_FILE" FAILED = "FAILED" PASSED = "PASSED" def __init__(self): self.test_name = TestInfo.NAME self.test_suite = TestInfo.EXE self.test_comment = None self.test_result = TestInfo.FAILED self.test_duration = 0.0 def set_name(self, test_name): self.test_name = test_name.replace("::", ".") def set_exe_name(self, exe): self.test_suite = exe if exe else TestInfo.EXE def set_duration(self, milis): self.test_duration = float(milis) / 1000 def set_test_result(self, result_string): if result_string.startswith(PrefixesInLog.FAILED): self.test_result = TestInfo.FAILED self.append_comment(string_after_prefix(result_string, PrefixesInLog.FAILED)) elif result_string.startswith(PrefixesInLog.OK): self.test_result = TestInfo.PASSED def append_comment(self, comment): if not self.test_comment: if comment.strip(): # if we don't have a comment to test yet, and the line we got is not an empty string self.test_comment = comment else: try: self.test_comment = u"{old_comment}\n{comment}".format(old_comment=self.test_comment, comment=comment) except Exception as ex: print(comment) print(type(ex)) sys.exit(2) def is_empty(self): return self.test_name == TestInfo.NAME and self.test_suite == TestInfo.EXE and self.test_comment def __repr__(self): local_comment = self.test_comment if self.test_comment else str() return "{suite}::{name}: {comment} -> {result}\n".format(suite=self.test_suite, name=self.test_name, comment=local_comment, result=self.test_result) def xml(self): d = ElementTree.Element("testcase", {"name":self.test_name, "classname":self.test_suite, "time":str(self.test_duration)}) if self.test_comment: b = ElementTree.SubElement(d, "system-err") b.text = self.test_comment if self.test_result == TestInfo.FAILED: fail = ElementTree.SubElement(d, "failure") if self.test_comment: fail.text = self.test_comment return d class Parser: def __init__(self, logfile, xml_file): self.logfile = logfile self.xml_file = xml_file self.current_exe = None self.test_info = TestInfo() self.var_should_pass = False self.root = ElementTree.Element("testsuite") def write_xml_file(self): ElementTree.ElementTree(self.root).write(self.xml_file, encoding="UTF-8") def parse_log_file(self): with open(self.logfile) as f: PipeEach(f.readlines()).through_functions( self.check_for_exe_boundaries, self.check_for_testcase_boundaries, self.check_test_result, self.should_pass, self.append_to_comment ) def should_pass(self, line): return self.var_should_pass def check_for_exe_boundaries(self, line): if line.startswith(PrefixesInLog.BEGIN): if self.current_exe: #if we never had an End to a Beginning self.test_info = TestInfo() self.append_to_xml() self.var_should_pass = False self.current_exe = string_after_prefix(line, PrefixesInLog.BEGIN) return True elif line.startswith(PrefixesInLog.END): self.var_should_pass = False parts = line.split(" | ") end_exe = string_after_prefix(parts[0], PrefixesInLog.END) result = int(string_after_prefix(parts[1], PrefixesInLog.RESULT)) if result != 0: if not self.test_info: self.test_info = TestInfo() self.test_info.set_exe_name(end_exe) self.test_info.set_name("SOME_TESTS_FAILED") self.test_info.set_test_result(TestInfo.FAILED) self.append_to_xml() self.current_exe = None return True return False def check_for_testcase_boundaries(self, line): if line.startswith(PrefixesInLog.RUNNING): if not self.test_info: self.test_info = TestInfo() self.test_info.set_name(string_after_prefix(line, PrefixesInLog.RUNNING)) self.test_info.set_exe_name(self.current_exe) return True elif line.startswith(PrefixesInLog.TEST_TOOK): self.test_info.set_duration(string_after_prefix(line, PrefixesInLog.TEST_TOOK, end=-3)) self.append_to_xml() self.test_info = None return True return False def check_test_result(self, line): if line == PrefixesInLog.OK or line.startswith(PrefixesInLog.FAILED): self.test_info.set_test_result(line) return True return False def append_to_xml(self): if self.test_info: self.test_info.set_exe_name(self.current_exe) self.root.append(self.test_info.xml()) def append_to_comment(self, line): if self.test_info: if line == "All tests passed." or re.match("\d{1,} tests failed", line, re.IGNORECASE): self.var_should_pass = True return False line = REPLACE_CHARS_RE.sub("_", line) self.test_info.append_comment(line) return False class PipeEach: def __init__(self, iterable_param): self.iterable_param = iterable_param def through_functions(self, *fns): for param in self.iterable_param: param = param.rstrip().decode('utf-8') for fn in fns: if fn(param): break def string_after_prefix(line, prefix, end=None): return line[len(prefix):end] if end else line[len(prefix):] def read_cl_options(): parser = OptionParser() parser.add_option("-o", "--output", dest="output", default="test_results.xml", help="resulting log file. Default testlog.log") parser.add_option("-i", "--include", dest="input", default="testlog.log", help="The path to the original log file to parse") (options, args) = parser.parse_args() return options def main(): options = read_cl_options() parser = Parser(options.input, options.output) parser.parse_log_file() parser.write_xml_file() print("\nFinished writing the xUnit-style xml file\n") if __name__ == '__main__': main()