diff options
Diffstat (limited to 'external/gtest/googletest/test/googletest-json-output-unittest.py')
| -rw-r--r-- | external/gtest/googletest/test/googletest-json-output-unittest.py | 914 |
1 files changed, 914 insertions, 0 deletions
diff --git a/external/gtest/googletest/test/googletest-json-output-unittest.py b/external/gtest/googletest/test/googletest-json-output-unittest.py new file mode 100644 index 0000000..c75051c --- /dev/null +++ b/external/gtest/googletest/test/googletest-json-output-unittest.py @@ -0,0 +1,914 @@ +#!/usr/bin/env python +# Copyright 2018, Google Inc. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above +# copyright notice, this list of conditions and the following disclaimer +# in the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Google Inc. nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +"""Unit test for the gtest_json_output module.""" + +import datetime +import errno +import json +import os +import re +import sys + +from googletest.test import gtest_json_test_utils +from googletest.test import gtest_test_utils + +GTEST_FILTER_FLAG = '--gtest_filter' +GTEST_LIST_TESTS_FLAG = '--gtest_list_tests' +GTEST_OUTPUT_FLAG = '--gtest_output' +GTEST_DEFAULT_OUTPUT_FILE = 'test_detail.json' +GTEST_PROGRAM_NAME = 'gtest_xml_output_unittest_' + +# The flag indicating stacktraces are not supported +NO_STACKTRACE_SUPPORT_FLAG = '--no_stacktrace_support' + +SUPPORTS_STACK_TRACES = NO_STACKTRACE_SUPPORT_FLAG not in sys.argv + +if SUPPORTS_STACK_TRACES: + STACK_TRACE_TEMPLATE = '\nStack trace:\n*' +else: + STACK_TRACE_TEMPLATE = '\n' + +EXPECTED_NON_EMPTY = { + 'tests': 28, + 'failures': 5, + 'disabled': 2, + 'errors': 0, + 'timestamp': '*', + 'time': '*', + 'ad_hoc_property': '42', + 'name': 'AllTests', + 'testsuites': [ + { + 'name': 'SuccessfulTest', + 'tests': 1, + 'failures': 0, + 'disabled': 0, + 'errors': 0, + 'time': '*', + 'timestamp': '*', + 'testsuite': [{ + 'name': 'Succeeds', + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 53, + 'status': 'RUN', + 'result': 'COMPLETED', + 'time': '*', + 'timestamp': '*', + 'classname': 'SuccessfulTest', + }], + }, + { + 'name': 'FailedTest', + 'tests': 1, + 'failures': 1, + 'disabled': 0, + 'errors': 0, + 'time': '*', + 'timestamp': '*', + 'testsuite': [{ + 'name': 'Fails', + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 61, + 'status': 'RUN', + 'result': 'COMPLETED', + 'time': '*', + 'timestamp': '*', + 'classname': 'FailedTest', + 'failures': [{ + 'failure': ( + 'gtest_xml_output_unittest_.cc:*\n' + 'Expected equality of these values:\n' + ' 1\n 2' + + STACK_TRACE_TEMPLATE + ), + 'type': '', + }], + }], + }, + { + 'name': 'DisabledTest', + 'tests': 1, + 'failures': 0, + 'disabled': 1, + 'errors': 0, + 'time': '*', + 'timestamp': '*', + 'testsuite': [{ + 'name': 'DISABLED_test_not_run', + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 68, + 'status': 'NOTRUN', + 'result': 'SUPPRESSED', + 'time': '*', + 'timestamp': '*', + 'classname': 'DisabledTest', + }], + }, + { + 'name': 'SkippedTest', + 'tests': 3, + 'failures': 1, + 'disabled': 0, + 'errors': 0, + 'time': '*', + 'timestamp': '*', + 'testsuite': [ + { + 'name': 'Skipped', + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 75, + 'status': 'RUN', + 'result': 'SKIPPED', + 'time': '*', + 'timestamp': '*', + 'classname': 'SkippedTest', + 'skipped': [ + {'message': 'gtest_xml_output_unittest_.cc:*\n\n'} + ], + }, + { + 'name': 'SkippedWithMessage', + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 79, + 'status': 'RUN', + 'result': 'SKIPPED', + 'time': '*', + 'timestamp': '*', + 'classname': 'SkippedTest', + 'skipped': [{ + 'message': ( + 'gtest_xml_output_unittest_.cc:*\n' + 'It is good practice to tell why you skip a test.\n' + ) + }], + }, + { + 'name': 'SkippedAfterFailure', + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 83, + 'status': 'RUN', + 'result': 'COMPLETED', + 'time': '*', + 'timestamp': '*', + 'classname': 'SkippedTest', + 'failures': [{ + 'failure': ( + 'gtest_xml_output_unittest_.cc:*\n' + 'Expected equality of these values:\n' + ' 1\n 2' + + STACK_TRACE_TEMPLATE + ), + 'type': '', + }], + 'skipped': [{ + 'message': ( + 'gtest_xml_output_unittest_.cc:*\n' + 'It is good practice to tell why you skip a test.\n' + ) + }], + }, + ], + }, + { + 'name': 'MixedResultTest', + 'tests': 3, + 'failures': 1, + 'disabled': 1, + 'errors': 0, + 'time': '*', + 'timestamp': '*', + 'testsuite': [ + { + 'name': 'Succeeds', + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 88, + 'status': 'RUN', + 'result': 'COMPLETED', + 'time': '*', + 'timestamp': '*', + 'classname': 'MixedResultTest', + }, + { + 'name': 'Fails', + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 93, + 'status': 'RUN', + 'result': 'COMPLETED', + 'time': '*', + 'timestamp': '*', + 'classname': 'MixedResultTest', + 'failures': [ + { + 'failure': ( + 'gtest_xml_output_unittest_.cc:*\n' + 'Expected equality of these values:\n' + ' 1\n 2' + + STACK_TRACE_TEMPLATE + ), + 'type': '', + }, + { + 'failure': ( + 'gtest_xml_output_unittest_.cc:*\n' + 'Expected equality of these values:\n' + ' 2\n 3' + + STACK_TRACE_TEMPLATE + ), + 'type': '', + }, + ], + }, + { + 'name': 'DISABLED_test', + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 98, + 'status': 'NOTRUN', + 'result': 'SUPPRESSED', + 'time': '*', + 'timestamp': '*', + 'classname': 'MixedResultTest', + }, + ], + }, + { + 'name': 'XmlQuotingTest', + 'tests': 1, + 'failures': 1, + 'disabled': 0, + 'errors': 0, + 'time': '*', + 'timestamp': '*', + 'testsuite': [{ + 'name': 'OutputsCData', + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 102, + 'status': 'RUN', + 'result': 'COMPLETED', + 'time': '*', + 'timestamp': '*', + 'classname': 'XmlQuotingTest', + 'failures': [{ + 'failure': ( + 'gtest_xml_output_unittest_.cc:*\n' + 'Failed\nXML output: <?xml encoding="utf-8">' + '<top><![CDATA[cdata text]]></top>' + + STACK_TRACE_TEMPLATE + ), + 'type': '', + }], + }], + }, + { + 'name': 'InvalidCharactersTest', + 'tests': 1, + 'failures': 1, + 'disabled': 0, + 'errors': 0, + 'time': '*', + 'timestamp': '*', + 'testsuite': [{ + 'name': 'InvalidCharactersInMessage', + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 109, + 'status': 'RUN', + 'result': 'COMPLETED', + 'time': '*', + 'timestamp': '*', + 'classname': 'InvalidCharactersTest', + 'failures': [{ + 'failure': ( + 'gtest_xml_output_unittest_.cc:*\n' + 'Failed\nInvalid characters in brackets' + ' [\x01\x02]' + + STACK_TRACE_TEMPLATE + ), + 'type': '', + }], + }], + }, + { + 'name': 'PropertyRecordingTest', + 'tests': 4, + 'failures': 0, + 'disabled': 0, + 'errors': 0, + 'time': '*', + 'timestamp': '*', + 'SetUpTestSuite': 'yes', + 'SetUpTestSuite (with whitespace)': 'yes and yes', + 'TearDownTestSuite': 'aye', + 'TearDownTestSuite (with whitespace)': 'aye and aye', + 'testsuite': [ + { + 'name': 'OneProperty', + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 125, + 'status': 'RUN', + 'result': 'COMPLETED', + 'time': '*', + 'timestamp': '*', + 'classname': 'PropertyRecordingTest', + 'key_1': '1', + }, + { + 'name': 'IntValuedProperty', + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 129, + 'status': 'RUN', + 'result': 'COMPLETED', + 'time': '*', + 'timestamp': '*', + 'classname': 'PropertyRecordingTest', + 'key_int': '1', + }, + { + 'name': 'ThreeProperties', + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 133, + 'status': 'RUN', + 'result': 'COMPLETED', + 'time': '*', + 'timestamp': '*', + 'classname': 'PropertyRecordingTest', + 'key_1': '1', + 'key_2': '2', + 'key_3': '3', + }, + { + 'name': 'TwoValuesForOneKeyUsesLastValue', + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 139, + 'status': 'RUN', + 'result': 'COMPLETED', + 'time': '*', + 'timestamp': '*', + 'classname': 'PropertyRecordingTest', + 'key_1': '2', + }, + ], + }, + { + 'name': 'NoFixtureTest', + 'tests': 3, + 'failures': 0, + 'disabled': 0, + 'errors': 0, + 'time': '*', + 'timestamp': '*', + 'testsuite': [ + { + 'name': 'RecordProperty', + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 144, + 'status': 'RUN', + 'result': 'COMPLETED', + 'time': '*', + 'timestamp': '*', + 'classname': 'NoFixtureTest', + 'key': '1', + }, + { + 'name': 'ExternalUtilityThatCallsRecordIntValuedProperty', + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 157, + 'status': 'RUN', + 'result': 'COMPLETED', + 'time': '*', + 'timestamp': '*', + 'classname': 'NoFixtureTest', + 'key_for_utility_int': '1', + }, + { + 'name': ( + 'ExternalUtilityThatCallsRecordStringValuedProperty' + ), + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 161, + 'status': 'RUN', + 'result': 'COMPLETED', + 'time': '*', + 'timestamp': '*', + 'classname': 'NoFixtureTest', + 'key_for_utility_string': '1', + }, + ], + }, + { + 'name': 'SetupFailTest', + 'tests': 1, + 'failures': 0, + 'disabled': 0, + 'errors': 0, + 'time': '*', + 'timestamp': '*', + 'testsuite': [ + { + 'name': 'NoopPassingTest', + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 172, + 'status': 'RUN', + 'result': 'SKIPPED', + 'timestamp': '*', + 'time': '*', + 'classname': 'SetupFailTest', + 'skipped': [ + {'message': 'gtest_xml_output_unittest_.cc:*\n'} + ], + }, + { + 'name': '', + 'status': 'RUN', + 'result': 'COMPLETED', + 'timestamp': '*', + 'time': '*', + 'classname': '', + 'failures': [{ + 'failure': ( + 'gtest_xml_output_unittest_.cc:*\nExpected equality' + ' of these values:\n 1\n 2' + + STACK_TRACE_TEMPLATE + ), + 'type': '', + }], + }, + ], + }, + { + 'name': 'TearDownFailTest', + 'tests': 1, + 'failures': 0, + 'disabled': 0, + 'errors': 0, + 'timestamp': '*', + 'time': '*', + 'testsuite': [ + { + 'name': 'NoopPassingTest', + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 179, + 'status': 'RUN', + 'result': 'COMPLETED', + 'timestamp': '*', + 'time': '*', + 'classname': 'TearDownFailTest', + }, + { + 'name': '', + 'status': 'RUN', + 'result': 'COMPLETED', + 'timestamp': '*', + 'time': '*', + 'classname': '', + 'failures': [{ + 'failure': ( + 'gtest_xml_output_unittest_.cc:*\nExpected equality' + ' of these values:\n 1\n 2' + + STACK_TRACE_TEMPLATE + ), + 'type': '', + }], + }, + ], + }, + { + 'name': 'TypedTest/0', + 'tests': 1, + 'failures': 0, + 'disabled': 0, + 'errors': 0, + 'time': '*', + 'timestamp': '*', + 'testsuite': [{ + 'name': 'HasTypeParamAttribute', + 'type_param': 'int', + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 193, + 'status': 'RUN', + 'result': 'COMPLETED', + 'time': '*', + 'timestamp': '*', + 'classname': 'TypedTest/0', + }], + }, + { + 'name': 'TypedTest/1', + 'tests': 1, + 'failures': 0, + 'disabled': 0, + 'errors': 0, + 'time': '*', + 'timestamp': '*', + 'testsuite': [{ + 'name': 'HasTypeParamAttribute', + 'type_param': 'long', + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 193, + 'status': 'RUN', + 'result': 'COMPLETED', + 'time': '*', + 'timestamp': '*', + 'classname': 'TypedTest/1', + }], + }, + { + 'name': 'Single/TypeParameterizedTestSuite/0', + 'tests': 1, + 'failures': 0, + 'disabled': 0, + 'errors': 0, + 'time': '*', + 'timestamp': '*', + 'testsuite': [{ + 'name': 'HasTypeParamAttribute', + 'type_param': 'int', + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 200, + 'status': 'RUN', + 'result': 'COMPLETED', + 'time': '*', + 'timestamp': '*', + 'classname': 'Single/TypeParameterizedTestSuite/0', + }], + }, + { + 'name': 'Single/TypeParameterizedTestSuite/1', + 'tests': 1, + 'failures': 0, + 'disabled': 0, + 'errors': 0, + 'time': '*', + 'timestamp': '*', + 'testsuite': [{ + 'name': 'HasTypeParamAttribute', + 'type_param': 'long', + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 200, + 'status': 'RUN', + 'result': 'COMPLETED', + 'time': '*', + 'timestamp': '*', + 'classname': 'Single/TypeParameterizedTestSuite/1', + }], + }, + { + 'name': 'Single/ValueParamTest', + 'tests': 4, + 'failures': 0, + 'disabled': 0, + 'errors': 0, + 'time': '*', + 'timestamp': '*', + 'testsuite': [ + { + 'name': 'HasValueParamAttribute/0', + 'value_param': '33', + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 184, + 'status': 'RUN', + 'result': 'COMPLETED', + 'time': '*', + 'timestamp': '*', + 'classname': 'Single/ValueParamTest', + }, + { + 'name': 'HasValueParamAttribute/1', + 'value_param': '42', + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 184, + 'status': 'RUN', + 'result': 'COMPLETED', + 'time': '*', + 'timestamp': '*', + 'classname': 'Single/ValueParamTest', + }, + { + 'name': 'AnotherTestThatHasValueParamAttribute/0', + 'value_param': '33', + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 185, + 'status': 'RUN', + 'result': 'COMPLETED', + 'time': '*', + 'timestamp': '*', + 'classname': 'Single/ValueParamTest', + }, + { + 'name': 'AnotherTestThatHasValueParamAttribute/1', + 'value_param': '42', + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 185, + 'status': 'RUN', + 'result': 'COMPLETED', + 'time': '*', + 'timestamp': '*', + 'classname': 'Single/ValueParamTest', + }, + ], + }, + ], +} + +EXPECTED_FILTERED = { + 'tests': 1, + 'failures': 0, + 'disabled': 0, + 'errors': 0, + 'time': '*', + 'timestamp': '*', + 'name': 'AllTests', + 'ad_hoc_property': '42', + 'testsuites': [{ + 'name': 'SuccessfulTest', + 'tests': 1, + 'failures': 0, + 'disabled': 0, + 'errors': 0, + 'time': '*', + 'timestamp': '*', + 'testsuite': [{ + 'name': 'Succeeds', + 'file': 'gtest_xml_output_unittest_.cc', + 'line': 53, + 'status': 'RUN', + 'result': 'COMPLETED', + 'time': '*', + 'timestamp': '*', + 'classname': 'SuccessfulTest', + }], + }], +} + +EXPECTED_NO_TEST = { + 'tests': 0, + 'failures': 0, + 'disabled': 0, + 'errors': 0, + 'time': '*', + 'timestamp': '*', + 'name': 'AllTests', + 'testsuites': [{ + 'name': 'NonTestSuiteFailure', + 'tests': 1, + 'failures': 1, + 'disabled': 0, + 'skipped': 0, + 'errors': 0, + 'time': '*', + 'timestamp': '*', + 'testsuite': [{ + 'name': '', + 'status': 'RUN', + 'result': 'COMPLETED', + 'time': '*', + 'timestamp': '*', + 'classname': '', + 'failures': [{ + 'failure': ( + 'gtest_no_test_unittest.cc:*\n' + 'Expected equality of these values:\n' + ' 1\n 2' + + STACK_TRACE_TEMPLATE + ), + 'type': '', + }], + }], + }], +} + +GTEST_PROGRAM_PATH = gtest_test_utils.GetTestExecutablePath(GTEST_PROGRAM_NAME) + +SUPPORTS_TYPED_TESTS = ( + 'TypedTest' + in gtest_test_utils.Subprocess( + [GTEST_PROGRAM_PATH, GTEST_LIST_TESTS_FLAG], capture_stderr=False + ).output +) + + +class GTestJsonOutputUnitTest(gtest_test_utils.TestCase): + """Unit test for Google Test's JSON output functionality.""" + + # This test currently breaks on platforms that do not support typed and + # type-parameterized tests, so we don't run it under them. + if SUPPORTS_TYPED_TESTS: + + def testNonEmptyJsonOutput(self): + """Verifies JSON output for a Google Test binary with non-empty output. + + Runs a test program that generates a non-empty JSON output, and + tests that the JSON output is expected. + """ + self._TestJsonOutput(GTEST_PROGRAM_NAME, EXPECTED_NON_EMPTY, 1) + + def testNoTestJsonOutput(self): + """Verifies JSON output for a Google Test binary without actual tests. + + Runs a test program that generates an JSON output for a binary with no + tests, and tests that the JSON output is expected. + """ + + self._TestJsonOutput('gtest_no_test_unittest', EXPECTED_NO_TEST, 0) + + def testTimestampValue(self): + """Checks whether the timestamp attribute in the JSON output is valid. + + Runs a test program that generates an empty JSON output, and checks if + the timestamp attribute in the testsuites tag is valid. + """ + actual = self._GetJsonOutput('gtest_no_test_unittest', [], 0) + date_time_str = actual['timestamp'] + # datetime.strptime() is only available in Python 2.5+ so we have to + # parse the expected datetime manually. + match = re.match(r'(\d+)-(\d\d)-(\d\d)T(\d\d):(\d\d):(\d\d)', date_time_str) + self.assertTrue( + re.match, + 'JSON datettime string %s has incorrect format' % date_time_str, + ) + date_time_from_json = datetime.datetime( + year=int(match.group(1)), + month=int(match.group(2)), + day=int(match.group(3)), + hour=int(match.group(4)), + minute=int(match.group(5)), + second=int(match.group(6)), + ) + + time_delta = abs(datetime.datetime.now() - date_time_from_json) + # timestamp value should be near the current local time + self.assertTrue( + time_delta < datetime.timedelta(seconds=600), + 'time_delta is %s' % time_delta, + ) + + def testDefaultOutputFile(self): + """Verifies the default output file name. + + Confirms that Google Test produces an JSON output file with the expected + default name if no name is explicitly specified. + """ + output_file = os.path.join( + gtest_test_utils.GetTempDir(), GTEST_DEFAULT_OUTPUT_FILE + ) + gtest_prog_path = gtest_test_utils.GetTestExecutablePath( + 'gtest_no_test_unittest' + ) + try: + os.remove(output_file) + except OSError: + e = sys.exc_info()[1] + if e.errno != errno.ENOENT: + raise + + p = gtest_test_utils.Subprocess( + [gtest_prog_path, '%s=json' % GTEST_OUTPUT_FLAG], + working_dir=gtest_test_utils.GetTempDir(), + ) + self.assertTrue(p.exited) + self.assertEqual(0, p.exit_code) + self.assertTrue(os.path.isfile(output_file)) + + def testSuppressedJsonOutput(self): + """Verifies that no JSON output is generated. + + Tests that no JSON file is generated if the default JSON listener is + shut down before RUN_ALL_TESTS is invoked. + """ + + json_path = os.path.join( + gtest_test_utils.GetTempDir(), GTEST_PROGRAM_NAME + 'out.json' + ) + if os.path.isfile(json_path): + os.remove(json_path) + + command = [ + GTEST_PROGRAM_PATH, + '%s=json:%s' % (GTEST_OUTPUT_FLAG, json_path), + '--shut_down_xml', + ] + p = gtest_test_utils.Subprocess(command) + if p.terminated_by_signal: + # p.signal is available only if p.terminated_by_signal is True. + self.assertFalse( + p.terminated_by_signal, + '%s was killed by signal %d' % (GTEST_PROGRAM_NAME, p.signal), + ) + else: + self.assertTrue(p.exited) + self.assertEqual( + 1, + p.exit_code, + "'%s' exited with code %s, which doesn't match " + 'the expected exit code %s.' % (command, p.exit_code, 1), + ) + + self.assertTrue(not os.path.isfile(json_path)) + + def testFilteredTestJsonOutput(self): + """Verifies JSON output when a filter is applied. + + Runs a test program that executes only some tests and verifies that + non-selected tests do not show up in the JSON output. + """ + + self._TestJsonOutput( + GTEST_PROGRAM_NAME, + EXPECTED_FILTERED, + 0, + extra_args=['%s=SuccessfulTest.*' % GTEST_FILTER_FLAG], + ) + + def _GetJsonOutput(self, gtest_prog_name, extra_args, expected_exit_code): + """Returns the JSON output generated by running the program gtest_prog_name. + + Furthermore, the program's exit code must be expected_exit_code. + + Args: + gtest_prog_name: Google Test binary name. + extra_args: extra arguments to binary invocation. + expected_exit_code: program's exit code. + """ + json_path = os.path.join( + gtest_test_utils.GetTempDir(), gtest_prog_name + 'out.json' + ) + gtest_prog_path = gtest_test_utils.GetTestExecutablePath(gtest_prog_name) + + command = [ + gtest_prog_path, + '%s=json:%s' % (GTEST_OUTPUT_FLAG, json_path), + ] + extra_args + p = gtest_test_utils.Subprocess(command) + if p.terminated_by_signal: + self.assertTrue( + False, '%s was killed by signal %d' % (gtest_prog_name, p.signal) + ) + else: + self.assertTrue(p.exited) + self.assertEqual( + expected_exit_code, + p.exit_code, + "'%s' exited with code %s, which doesn't match " + 'the expected exit code %s.' + % (command, p.exit_code, expected_exit_code), + ) + with open(json_path) as f: + actual = json.load(f) + return actual + + def _TestJsonOutput( + self, gtest_prog_name, expected, expected_exit_code, extra_args=None + ): + """Checks the JSON output generated by the Google Test binary. + + Asserts that the JSON document generated by running the program + gtest_prog_name matches expected_json, a string containing another + JSON document. Furthermore, the program's exit code must be + expected_exit_code. + + Args: + gtest_prog_name: Google Test binary name. + expected: expected output. + expected_exit_code: program's exit code. + extra_args: extra arguments to binary invocation. + """ + + actual = self._GetJsonOutput( + gtest_prog_name, extra_args or [], expected_exit_code + ) + self.assertEqual(expected, gtest_json_test_utils.normalize(actual)) + + +if __name__ == '__main__': + if NO_STACKTRACE_SUPPORT_FLAG in sys.argv: + # unittest.main() can't handle unknown flags + sys.argv.remove(NO_STACKTRACE_SUPPORT_FLAG) + + os.environ['GTEST_STACK_TRACE_DEPTH'] = '1' + gtest_test_utils.Main() |