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How to use finished_test method in Slash

Best Python code snippet using slash

integration_tests.py

Source:integration_tests.py

1import hashlib2from optparse import OptionParser3from xml.dom.minidom import Node, parse4import os5import queue6import subprocess7import sys8import threading9import time10Black = "\x1b[30m"11Red = "\x1b[31m"12Green = "\x1b[32m"13Yellow = "\x1b[33m"14Blue = "\x1b[34m"15Magenta = "\x1b[35m"16Cyan = "\x1b[36m"17White = "\x1b[37m"18BrightBlack = "\x1b[90m"19BrightRed = "\x1b[91m"20BrightGreen = "\x1b[92m"21BrightYellow = "\x1b[93m"22BrightBlue = "\x1b[94m"23BrightMagenta = "\x1b[95m"24BrightCyan = "\x1b[96m"25BrightWhite = "\x1b[97m"26Reset = "\x1b[0m"27class Execute(object):28    def __init__(self):29        self.program = None30        self.arguments = list()31    32    def __str__(self):33        return f"Execute({self.program}, {self.arguments})"34class Setup(object):35    def __init__(self):36        self.description = None37        self.expected_output = None38        self.expected_return_code = None39        self.execute = Execute()40    41    def __str__(self):42        return f"Setup(\"{self.description}\", \"{self.expected_output}\", {self.execute})"43    44    def get_hash(self):45        return hashlib.sha256(str(self).encode("utf-8")).hexdigest()46    47class Statistics(object):48    def __init__(self):49        self.runtime = None50        self.success = None51    52    def __str__(self):53        return f"Statistics({self.success}, {self.runtime})"54class Run(object):55    def __init__(self):56        self.return_code = None57        self.output = None58        self.statistics = Statistics()59        self.number = None60        self.error_output = None61class Test(object):62    def __init__(self):63        self.setup = Setup()64        self.last_run_statistics = None65        self.this_run = Run()66    67    def is_expect_nothing(self):68        return self.setup.expected_output == None and self.setup.expected_return_code == None69    70    def __str__(self):71        return f"Test({self.setup}, {self.last_run_statistics})"72class TestSuiteStatistics(object):73    def __init__(self):74        self.number_of_tests = 075        self.number_of_failed_tests = 076        self.number_of_succeeded_tests = 077        self.number_of_expect_nothing_tests = 078def get_text(nodes):79    texts = list()80    for node in nodes:81        if node.nodeType == node.TEXT_NODE:82            texts.append(node.data)83    return "".join(texts)84def get_space_appended(list):85    return " ".join(list)86def get_s_as_appropriate(number):87    if number == 1:88        return ""89    else:90        return "s"91def get_was_were_as_appropriate(number):92    if number == 1:93        return "was"94    else:95        return "were"96def get_bool_value(text):97    if text == "True":98        return True99    else:100        return False101def build_test_dictionary(test_list):102    result = dict()103    for test in test_list:104        test_hash = test.setup.get_hash()105        if test_hash in result:106            print(f"{BrightRed}ERROR{Reset}: Duplicated tests:")107            print(f"Test 1: {BrightYellow}{test_dictionary[test_hash].setup}{Reset}")108            print(f"Test 2: {BrightYellow}{test.setup}{Reset}")109            exit(1)110        else:111            result[test_hash] = test112    return result113def read_last_run_statistics():114    result = dict()115    try:116        with open("test_statistics.csv", "r") as file:117            for line in file:118                line_parts = line[:-1].split(",")119                result[line_parts[0]] = (get_bool_value(line_parts[1]), float(line_parts[2]))120    except FileNotFoundError:121        pass122    return result123def test_runner(test_queue, finished_queue, barrier):124    while True:125        test = None126        try:127            test = test_queue.get_nowait()128            # if the "test" object is a barrier token (any string), we are meant to wait at the barrier129            if type(test) == str:130                barrier.wait()131            else:132                start_time = time.perf_counter()133                try:134                    result = subprocess.run([test.setup.execute.program] + test.setup.execute.arguments, stdout=subprocess.PIPE, stderr=subprocess.PIPE)135                    test.this_run.return_code = result.returncode136                    test.this_run.output = result.stdout.decode("utf-8")137                    test.this_run.error_output = result.stderr.decode("utf-8")138                except FileNotFoundError as exception:139                    test.this_run.error_output = str(exception)140                end_time = time.perf_counter()141                test.this_run.statistics.runtime = end_time - start_time142                finished_queue.put_nowait(test)143        except queue.Empty:144            break145def gather_tests_in_queue(test_list, number_of_threads):146    result = queue.SimpleQueue()147    last_test = None148    for test in test_list:149        if last_test != None:150            if last_test.last_run_statistics == None and test.last_run_statistics != None:151                # insert enough "barrier" tokens, so that every thread can get one152                for index in range(number_of_threads):153                    result.put_nowait("barrier after new tests")154            elif last_test.last_run_statistics != None and last_test.last_run_statistics.success == False and test.last_run_statistics != None and test.last_run_statistics.success == True:155                # insert enough "barrier" tokens, so that every thread can get one156                for index in range(number_of_threads):157                    result.put_nowait("barrier after failed tests")158        result.put_nowait(test)159        last_test = test160    return result161def test_scheduler(test_list, finished_queue):162    # we will spawn twice as many threads as we have CPUs163    number_of_threads = os.cpu_count() * 2164    test_queue = gather_tests_in_queue(test_list, number_of_threads)165    barrier = threading.Barrier(number_of_threads)166    threads = list()167    for thread_index in range(number_of_threads):168        thread = threading.Thread(target = test_runner, args = (test_queue, finished_queue, barrier))169        thread.start()170        threads.append(thread)171    for thread in threads:172        thread.join()173    # this signals the end of processing174    finished_queue.put_nowait(None)175def load_tests_from_test_suite(test_suite_file_path):176    result = list()177    # now parse the test suite file178    test_suite_document = parse(test_suite_file_path)179    tests_element = test_suite_document.documentElement180    for node in tests_element.childNodes:181        if node.nodeType == Node.ELEMENT_NODE and node.tagName == "test":182            test_element = node183            test = Test()184            for node in test_element.childNodes:185                if node.nodeType == Node.ELEMENT_NODE:186                    if node.tagName == "description":187                        test.setup.description = get_text(node.childNodes)188                    elif node.tagName == "execute":189                        execute_element = node190                        for node in execute_element.childNodes:191                            if node.nodeType == Node.ELEMENT_NODE:192                                if node.tagName == "program":193                                    test.setup.execute.program = get_text(node.childNodes)194                                elif node.tagName == "argument":195                                    test.setup.execute.arguments.append(get_text(node.childNodes))196                    elif node.tagName == "expected-output":197                        test.setup.expected_output = get_text(node.childNodes)198                    elif node.tagName == "expected-return-code":199                        test.setup.expected_return_code = int(get_text(node.childNodes))200            result.append(test)201    return result202def add_last_run_statistics(test_list):203    # read statistics of last run and add data to tests204    last_run_statistics = read_last_run_statistics()205    for test in test_list:206        test_hash = test.setup.get_hash()207        if test_hash in last_run_statistics:208            test.last_run_statistics = Statistics()209            test.last_run_statistics.success = last_run_statistics[test_hash][0]210            test.last_run_statistics.runtime = last_run_statistics[test_hash][1]211def sort_test_list(test_list):212    def key_function(test):213        # False < True214        if test.last_run_statistics == None:215            # assures that new tests are always run first216            return (False, None, None)217        else:218            # assures that failed tests and successful short tests are run first219            return (True, (test.last_run_statistics.success), (test.last_run_statistics.runtime))220    221    # sorting the test list by (new, success, runtime)222    test_list.sort(key = key_function)223def print_finished_tests(finished_tests_queue, test_suite_statistics):224    result = list()225    magnitude_of_number_of_tests = len(str(test_suite_statistics.number_of_tests))226    number_of_test = 0227    while True:228        finished_test = finished_tests_queue.get()229        if finished_test == None:230            break231        else:232            number_of_test += 1233            finished_test.this_run.number = number_of_test234            print(f"{BrightWhite}[{BrightBlue}{str(number_of_test).zfill(magnitude_of_number_of_tests)}{BrightWhite} / {BrightBlue}{test_suite_statistics.number_of_tests}{BrightWhite}]{Reset}", end = "")235            if finished_test.last_run_statistics == None:236                print(f" [{BrightMagenta}NEW{Reset}]", end = "")237            elif finished_test.last_run_statistics.success == False:238                print(f" [{BrightMagenta}FAILED PREVIOUSLY{Reset}]", end = "")239            if finished_test.setup.description != None:240                print(f" {BrightYellow}{finished_test.setup.description}{Reset}")241            else:242                print()243            print(f"    Running \"{finished_test.setup.execute.program} {get_space_appended(finished_test.setup.execute.arguments)}\"")244            if finished_test.is_expect_nothing() == True:245                print(f"        !! {BrightYellow}We are expecting nothing from this run!{White}")246                test_suite_statistics.number_of_expect_nothing_tests += 1247            if finished_test.this_run.return_code == None:248                test_suite_statistics.number_of_failed_tests += 1249                print(f"        => {BrightRed}Failed{Reset} (could not be run)")250                finished_test.this_run.statistics.success = False251            elif finished_test.setup.expected_return_code == None or finished_test.this_run.return_code == finished_test.setup.expected_return_code:252                if finished_test.setup.expected_output != None:253                    if finished_test.this_run.output == finished_test.setup.expected_output:254                        test_suite_statistics.number_of_succeeded_tests += 1255                        print(f"        => {BrightGreen}Succeeded{Reset} (with output \"{Green}{finished_test.this_run.output}{Reset}\")")256                        finished_test.this_run.statistics.success = True257                    else:258                        test_suite_statistics.number_of_failed_tests += 1259                        print(f"        => {BrightRed}Failed{Reset} (with output \"{Red}{finished_test.this_run.output}{Reset}\" instead of \"{Green}{finished_test.setup.expected_output}{Reset}\")")260                        finished_test.this_run.statistics.success = False261                else:262                    test_suite_statistics.number_of_succeeded_tests += 1263                    print(f"        => {BrightGreen}Succeeded{Reset}")264                    finished_test.this_run.statistics.success = True265            else:266                test_suite_statistics.number_of_failed_tests += 1267                print(f"        => {BrightRed}Failed{Reset} (error code was {Red}{finished_test.this_run.return_code}{Reset} instead of {Green}{finished_test.setup.expected_return_code}{Reset})")268                finished_test.this_run.statistics.success = False269            if len(finished_test.this_run.error_output) > 0:270                print(f"{BrightRed}Error output{Reset}:")271                print(f"{Red}{finished_test.this_run.error_output}{Reset}")272            print()273            result.append(finished_test)274    return result275def print_summary(test_suite_statistics, finished_tests_list):276    if test_suite_statistics.number_of_failed_tests == 0:277        print(f"All {Yellow}{test_suite_statistics.number_of_succeeded_tests}{Reset} test{get_s_as_appropriate(test_suite_statistics.number_of_succeeded_tests)} {BrightGreen}succeeded{Reset}.")278    else:279        print(f"Out of {Yellow}{test_suite_statistics.number_of_tests}{Reset} test{get_s_as_appropriate(test_suite_statistics.number_of_tests)}, {Yellow}{test_suite_statistics.number_of_succeeded_tests}{Reset} test{get_s_as_appropriate(test_suite_statistics.number_of_succeeded_tests)} {BrightGreen}succeeded{Reset} and {Yellow}{test_suite_statistics.number_of_failed_tests}{Reset} test{get_s_as_appropriate(test_suite_statistics.number_of_failed_tests)} {BrightRed}failed{Reset}.")280        print("    Failed tests: ", end = "")281        first = True282        for finished_test in finished_tests_list:283            if finished_test.this_run.statistics.success == False:284                if first == False:285                    print(f", ", end = "")286                else:287                    first = False288                print(f"{BrightRed}{finished_test.this_run.number}{Reset}", end = "")289                reasons = []290                if finished_test.this_run.return_code == None:291                    reasons.append("could not be run")292                else:293                    if finished_test.this_run.return_code != 0:294                        reasons.append("wrong result code")295                    if len(finished_test.this_run.error_output) > 0:296                        reasons.append("error output")297                    if finished_test.this_run.output != finished_test.setup.expected_output:298                        reasons.append("wrong output")299                if len(reasons) > 0:300                    print(f" {BrightWhite}({Red}", end = "")301                    for index, reason in enumerate(reasons):302                        if len(reasons) > 1:303                            if index + 1 == len(reasons):304                                print(" and ", end = "")305                            elif index > 0:306                                print(", ", end = "")307                        print(reason, end = "")308                    print(f"{BrightWhite}){Reset}", end = "")309        print(Reset)310    if test_suite_statistics.number_of_expect_nothing_tests > 0:311        print(f"{BrightYellow}There {get_was_were_as_appropriate(test_suite_statistics.number_of_expect_nothing_tests)} {test_suite_statistics.number_of_expect_nothing_tests} test{get_s_as_appropriate(test_suite_statistics.number_of_expect_nothing_tests)} without any expectations:{Reset}", end = "")312        for index, finished_test in enumerate(finished_tests_list):313            if finished_test.is_expect_nothing() == True:314                if index > 0:315                    print(", ", end = "")316                print(f"{Yellow}{finished_test.this_run.number}{Reset}", end = "")317        print()318def execute_test_suite(test_suite_file_path):319    # prepare prioritized list of tests320    test_list = load_tests_from_test_suite(test_suite_file_path)321    # add the statistics from the last run322    add_last_run_statistics(test_list)323    # sort by statistics from last run324    sort_test_list(test_list)325    # this queue is used for returning tests that have been run from the runner threads326    finished_tests_queue = queue.SimpleQueue()327    scheduler_thread = threading.Thread(target = test_scheduler, args = (test_list, finished_tests_queue))328    scheduler_thread.start()329    # while the scheduler is waiting for the runners to finish, the main thread prints out information about finished tests as they come in330    test_suite_statistics = TestSuiteStatistics()331    test_suite_statistics.number_of_tests = len(test_list)332    finished_tests = print_finished_tests(finished_tests_queue, test_suite_statistics)333    # clean up scheduler thread334    scheduler_thread.join()335    # print summary336    print_summary(test_suite_statistics, finished_tests)337    # write statistics file338    with open("test_statistics.csv", "w") as file:339        for test in finished_tests:340            file.write(f"{test.setup.get_hash()},{test.this_run.statistics.success},{test.this_run.statistics.runtime}\n")341    # exit, possibly with error code342    if test_suite_statistics.number_of_failed_tests > 0:343        return False344    else:345        return True346if __name__ == "__main__":347    return_code = 1348    # initialize command line option parser349    parser = OptionParser()350    parser.add_option("-i", "--in", dest="test_suite", help="The test suite file.")351    # read command line options and validate352    (options, args) = parser.parse_args()353    if options.test_suite == None:354        print("Set a test suite with '--in'.")355    else:356        if execute_test_suite(options.test_suite) == True:357            return_code = 0...

testsuite.py

Source:testsuite.py

1# Copyright (c) 2009 Jonathan M. Lange. See LICENSE for details.2"""Test suites and related things."""3__metaclass__ = type4__all__ = [5  'ConcurrentTestSuite',6  'iterate_tests',7  ]8try:9    from Queue import Queue10except ImportError:11    from queue import Queue12import threading13import unittest14import testtools15def iterate_tests(test_suite_or_case):16    """Iterate through all of the test cases in 'test_suite_or_case'."""17    try:18        suite = iter(test_suite_or_case)19    except TypeError:20        yield test_suite_or_case21    else:22        for test in suite:23            for subtest in iterate_tests(test):24                yield subtest25class ConcurrentTestSuite(unittest.TestSuite):26    """A TestSuite whose run() calls out to a concurrency strategy."""27    def __init__(self, suite, make_tests):28        """Create a ConcurrentTestSuite to execute suite.29        :param suite: A suite to run concurrently.30        :param make_tests: A helper function to split the tests in the31            ConcurrentTestSuite into some number of concurrently executing32            sub-suites. make_tests must take a suite, and return an iterable33            of TestCase-like object, each of which must have a run(result)34            method.35        """36        super(ConcurrentTestSuite, self).__init__([suite])37        self.make_tests = make_tests38    def run(self, result):39        """Run the tests concurrently.40        This calls out to the provided make_tests helper, and then serialises41        the results so that result only sees activity from one TestCase at42        a time.43        ConcurrentTestSuite provides no special mechanism to stop the tests44        returned by make_tests, it is up to the make_tests to honour the45        shouldStop attribute on the result object they are run with, which will46        be set if an exception is raised in the thread which47        ConcurrentTestSuite.run is called in.48        """49        tests = self.make_tests(self)50        try:51            threads = {}52            queue = Queue()53            result_semaphore = threading.Semaphore(1)54            for test in tests:55                process_result = testtools.ThreadsafeForwardingResult(result,56                    result_semaphore)57                reader_thread = threading.Thread(58                    target=self._run_test, args=(test, process_result, queue))59                threads[test] = reader_thread, process_result60                reader_thread.start()61            while threads:62                finished_test = queue.get()63                threads[finished_test][0].join()64                del threads[finished_test]65        except:66            for thread, process_result in threads.values():67                process_result.stop()68            raise69    def _run_test(self, test, process_result, queue):70        try:71            test.run(process_result)72        finally:...

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