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390 lines
18 KiB
390 lines
18 KiB
#!/usr/bin/env python
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#
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# Copyright 2006, Google Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following disclaimer
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# in the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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"""Unit test for the gtest_xml_output module"""
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import datetime
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import errno
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import os
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import re
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import sys
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from xml.dom import minidom, Node
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import gtest_test_utils
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import gtest_xml_test_utils
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GTEST_FILTER_FLAG = '--gtest_filter'
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GTEST_LIST_TESTS_FLAG = '--gtest_list_tests'
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GTEST_OUTPUT_FLAG = '--gtest_output'
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GTEST_DEFAULT_OUTPUT_FILE = 'test_detail.xml'
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GTEST_PROGRAM_NAME = 'gtest_xml_output_unittest_'
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# The flag indicating stacktraces are not supported
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NO_STACKTRACE_SUPPORT_FLAG = '--no_stacktrace_support'
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# The environment variables for test sharding.
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TOTAL_SHARDS_ENV_VAR = 'GTEST_TOTAL_SHARDS'
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SHARD_INDEX_ENV_VAR = 'GTEST_SHARD_INDEX'
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SHARD_STATUS_FILE_ENV_VAR = 'GTEST_SHARD_STATUS_FILE'
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SUPPORTS_STACK_TRACES = NO_STACKTRACE_SUPPORT_FLAG not in sys.argv
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if SUPPORTS_STACK_TRACES:
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STACK_TRACE_TEMPLATE = '\nStack trace:\n*'
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else:
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STACK_TRACE_TEMPLATE = ''
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# unittest.main() can't handle unknown flags
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sys.argv.remove(NO_STACKTRACE_SUPPORT_FLAG)
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EXPECTED_NON_EMPTY_XML = """<?xml version="1.0" encoding="UTF-8"?>
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<testsuites tests="24" failures="4" disabled="2" errors="0" time="*" timestamp="*" name="AllTests" ad_hoc_property="42">
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<testsuite name="SuccessfulTest" tests="1" failures="0" disabled="0" errors="0" time="*" timestamp="*">
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<testcase name="Succeeds" status="run" result="completed" time="*" timestamp="*" classname="SuccessfulTest"/>
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</testsuite>
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<testsuite name="FailedTest" tests="1" failures="1" disabled="0" errors="0" time="*" timestamp="*">
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<testcase name="Fails" status="run" result="completed" time="*" timestamp="*" classname="FailedTest">
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<failure message="gtest_xml_output_unittest_.cc:*
Expected equality of these values:
 1
 2" type=""><![CDATA[gtest_xml_output_unittest_.cc:*
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Expected equality of these values:
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1
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2%(stack)s]]></failure>
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</testcase>
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</testsuite>
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<testsuite name="MixedResultTest" tests="3" failures="1" disabled="1" errors="0" time="*" timestamp="*">
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<testcase name="Succeeds" status="run" result="completed" time="*" timestamp="*" classname="MixedResultTest"/>
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<testcase name="Fails" status="run" result="completed" time="*" timestamp="*" classname="MixedResultTest">
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<failure message="gtest_xml_output_unittest_.cc:*
Expected equality of these values:
 1
 2" type=""><![CDATA[gtest_xml_output_unittest_.cc:*
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Expected equality of these values:
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1
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2%(stack)s]]></failure>
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<failure message="gtest_xml_output_unittest_.cc:*
Expected equality of these values:
 2
 3" type=""><![CDATA[gtest_xml_output_unittest_.cc:*
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Expected equality of these values:
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2
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3%(stack)s]]></failure>
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</testcase>
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<testcase name="DISABLED_test" status="notrun" result="suppressed" time="*" timestamp="*" classname="MixedResultTest"/>
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</testsuite>
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<testsuite name="XmlQuotingTest" tests="1" failures="1" disabled="0" errors="0" time="*" timestamp="*">
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<testcase name="OutputsCData" status="run" result="completed" time="*" timestamp="*" classname="XmlQuotingTest">
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<failure message="gtest_xml_output_unittest_.cc:*
Failed
XML output: <?xml encoding="utf-8"><top><![CDATA[cdata text]]></top>" type=""><![CDATA[gtest_xml_output_unittest_.cc:*
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Failed
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XML output: <?xml encoding="utf-8"><top><![CDATA[cdata text]]>]]><![CDATA[</top>%(stack)s]]></failure>
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</testcase>
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</testsuite>
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<testsuite name="InvalidCharactersTest" tests="1" failures="1" disabled="0" errors="0" time="*" timestamp="*">
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<testcase name="InvalidCharactersInMessage" status="run" result="completed" time="*" timestamp="*" classname="InvalidCharactersTest">
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<failure message="gtest_xml_output_unittest_.cc:*
Failed
Invalid characters in brackets []" type=""><![CDATA[gtest_xml_output_unittest_.cc:*
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Failed
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Invalid characters in brackets []%(stack)s]]></failure>
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</testcase>
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</testsuite>
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<testsuite name="DisabledTest" tests="1" failures="0" disabled="1" errors="0" time="*" timestamp="*">
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<testcase name="DISABLED_test_not_run" status="notrun" result="suppressed" time="*" timestamp="*" classname="DisabledTest"/>
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</testsuite>
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<testsuite name="SkippedTest" tests="1" failures="0" disabled="0" errors="0" time="*" timestamp="*">
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<testcase name="Skipped" status="run" result="skipped" time="*" timestamp="*" classname="SkippedTest"/>
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</testsuite>
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<testsuite name="PropertyRecordingTest" tests="4" failures="0" disabled="0" errors="0" time="*" timestamp="*" SetUpTestSuite="yes" TearDownTestSuite="aye">
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<testcase name="OneProperty" status="run" result="completed" time="*" timestamp="*" classname="PropertyRecordingTest">
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<properties>
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<property name="key_1" value="1"/>
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</properties>
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</testcase>
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<testcase name="IntValuedProperty" status="run" result="completed" time="*" timestamp="*" classname="PropertyRecordingTest">
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<properties>
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<property name="key_int" value="1"/>
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</properties>
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</testcase>
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<testcase name="ThreeProperties" status="run" result="completed" time="*" timestamp="*" classname="PropertyRecordingTest">
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<properties>
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<property name="key_1" value="1"/>
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<property name="key_2" value="2"/>
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<property name="key_3" value="3"/>
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</properties>
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</testcase>
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<testcase name="TwoValuesForOneKeyUsesLastValue" status="run" result="completed" time="*" timestamp="*" classname="PropertyRecordingTest">
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<properties>
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<property name="key_1" value="2"/>
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</properties>
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</testcase>
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</testsuite>
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<testsuite name="NoFixtureTest" tests="3" failures="0" disabled="0" errors="0" time="*" timestamp="*">
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<testcase name="RecordProperty" status="run" result="completed" time="*" timestamp="*" classname="NoFixtureTest">
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<properties>
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<property name="key" value="1"/>
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</properties>
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</testcase>
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<testcase name="ExternalUtilityThatCallsRecordIntValuedProperty" status="run" result="completed" time="*" timestamp="*" classname="NoFixtureTest">
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<properties>
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<property name="key_for_utility_int" value="1"/>
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</properties>
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</testcase>
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<testcase name="ExternalUtilityThatCallsRecordStringValuedProperty" status="run" result="completed" time="*" timestamp="*" classname="NoFixtureTest">
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<properties>
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<property name="key_for_utility_string" value="1"/>
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</properties>
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</testcase>
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</testsuite>
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<testsuite name="Single/ValueParamTest" tests="4" failures="0" disabled="0" errors="0" time="*" timestamp="*">
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<testcase name="HasValueParamAttribute/0" value_param="33" status="run" result="completed" time="*" timestamp="*" classname="Single/ValueParamTest" />
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<testcase name="HasValueParamAttribute/1" value_param="42" status="run" result="completed" time="*" timestamp="*" classname="Single/ValueParamTest" />
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<testcase name="AnotherTestThatHasValueParamAttribute/0" value_param="33" status="run" result="completed" time="*" timestamp="*" classname="Single/ValueParamTest" />
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<testcase name="AnotherTestThatHasValueParamAttribute/1" value_param="42" status="run" result="completed" time="*" timestamp="*" classname="Single/ValueParamTest" />
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</testsuite>
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<testsuite name="TypedTest/0" tests="1" failures="0" disabled="0" errors="0" time="*" timestamp="*">
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<testcase name="HasTypeParamAttribute" type_param="*" status="run" result="completed" time="*" timestamp="*" classname="TypedTest/0" />
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</testsuite>
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<testsuite name="TypedTest/1" tests="1" failures="0" disabled="0" errors="0" time="*" timestamp="*">
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<testcase name="HasTypeParamAttribute" type_param="*" status="run" result="completed" time="*" timestamp="*" classname="TypedTest/1" />
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</testsuite>
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<testsuite name="Single/TypeParameterizedTestSuite/0" tests="1" failures="0" disabled="0" errors="0" time="*" timestamp="*">
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<testcase name="HasTypeParamAttribute" type_param="*" status="run" result="completed" time="*" timestamp="*" classname="Single/TypeParameterizedTestSuite/0" />
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</testsuite>
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<testsuite name="Single/TypeParameterizedTestSuite/1" tests="1" failures="0" disabled="0" errors="0" time="*" timestamp="*">
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<testcase name="HasTypeParamAttribute" type_param="*" status="run" result="completed" time="*" timestamp="*" classname="Single/TypeParameterizedTestSuite/1" />
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</testsuite>
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</testsuites>""" % {
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'stack': STACK_TRACE_TEMPLATE
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}
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EXPECTED_FILTERED_TEST_XML = """<?xml version="1.0" encoding="UTF-8"?>
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<testsuites tests="1" failures="0" disabled="0" errors="0" time="*"
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timestamp="*" name="AllTests" ad_hoc_property="42">
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<testsuite name="SuccessfulTest" tests="1" failures="0" disabled="0"
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errors="0" time="*" timestamp="*">
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<testcase name="Succeeds" status="run" result="completed" time="*" timestamp="*" classname="SuccessfulTest"/>
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</testsuite>
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</testsuites>"""
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EXPECTED_SHARDED_TEST_XML = """<?xml version="1.0" encoding="UTF-8"?>
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<testsuites tests="3" failures="0" disabled="0" errors="0" time="*" timestamp="*" name="AllTests" ad_hoc_property="42">
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<testsuite name="SuccessfulTest" tests="1" failures="0" disabled="0" errors="0" time="*" timestamp="*">
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<testcase name="Succeeds" status="run" result="completed" time="*" timestamp="*" classname="SuccessfulTest"/>
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</testsuite>
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<testsuite name="PropertyRecordingTest" tests="1" failures="0" disabled="0" errors="0" time="*" timestamp="*" SetUpTestSuite="yes" TearDownTestSuite="aye">
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<testcase name="TwoValuesForOneKeyUsesLastValue" status="run" result="completed" time="*" timestamp="*" classname="PropertyRecordingTest">
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<properties>
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<property name="key_1" value="2"/>
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</properties>
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</testcase>
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</testsuite>
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<testsuite name="Single/ValueParamTest" tests="1" failures="0" disabled="0" errors="0" time="*" timestamp="*">
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<testcase name="AnotherTestThatHasValueParamAttribute/0" value_param="33" status="run" result="completed" time="*" timestamp="*" classname="Single/ValueParamTest" />
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</testsuite>
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</testsuites>"""
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EXPECTED_EMPTY_XML = """<?xml version="1.0" encoding="UTF-8"?>
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<testsuites tests="0" failures="0" disabled="0" errors="0" time="*"
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timestamp="*" name="AllTests">
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</testsuites>"""
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GTEST_PROGRAM_PATH = gtest_test_utils.GetTestExecutablePath(GTEST_PROGRAM_NAME)
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SUPPORTS_TYPED_TESTS = 'TypedTest' in gtest_test_utils.Subprocess(
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[GTEST_PROGRAM_PATH, GTEST_LIST_TESTS_FLAG], capture_stderr=False).output
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class GTestXMLOutputUnitTest(gtest_xml_test_utils.GTestXMLTestCase):
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"""
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Unit test for Google Test's XML output functionality.
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"""
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# This test currently breaks on platforms that do not support typed and
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# type-parameterized tests, so we don't run it under them.
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if SUPPORTS_TYPED_TESTS:
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def testNonEmptyXmlOutput(self):
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"""
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Runs a test program that generates a non-empty XML output, and
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tests that the XML output is expected.
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"""
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self._TestXmlOutput(GTEST_PROGRAM_NAME, EXPECTED_NON_EMPTY_XML, 1)
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def testEmptyXmlOutput(self):
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"""Verifies XML output for a Google Test binary without actual tests.
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Runs a test program that generates an empty XML output, and
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tests that the XML output is expected.
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"""
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self._TestXmlOutput('gtest_no_test_unittest', EXPECTED_EMPTY_XML, 0)
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def testTimestampValue(self):
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"""Checks whether the timestamp attribute in the XML output is valid.
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Runs a test program that generates an empty XML output, and checks if
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the timestamp attribute in the testsuites tag is valid.
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"""
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actual = self._GetXmlOutput('gtest_no_test_unittest', [], {}, 0)
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date_time_str = actual.documentElement.getAttributeNode('timestamp').value
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# datetime.strptime() is only available in Python 2.5+ so we have to
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# parse the expected datetime manually.
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match = re.match(r'(\d+)-(\d\d)-(\d\d)T(\d\d):(\d\d):(\d\d)', date_time_str)
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self.assertTrue(
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re.match,
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'XML datettime string %s has incorrect format' % date_time_str)
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date_time_from_xml = datetime.datetime(
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year=int(match.group(1)), month=int(match.group(2)),
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day=int(match.group(3)), hour=int(match.group(4)),
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minute=int(match.group(5)), second=int(match.group(6)))
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time_delta = abs(datetime.datetime.now() - date_time_from_xml)
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# timestamp value should be near the current local time
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self.assertTrue(time_delta < datetime.timedelta(seconds=600),
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'time_delta is %s' % time_delta)
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actual.unlink()
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def testDefaultOutputFile(self):
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"""
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Confirms that Google Test produces an XML output file with the expected
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default name if no name is explicitly specified.
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"""
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output_file = os.path.join(gtest_test_utils.GetTempDir(),
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GTEST_DEFAULT_OUTPUT_FILE)
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gtest_prog_path = gtest_test_utils.GetTestExecutablePath(
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'gtest_no_test_unittest')
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try:
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os.remove(output_file)
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except OSError:
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e = sys.exc_info()[1]
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if e.errno != errno.ENOENT:
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raise
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p = gtest_test_utils.Subprocess(
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[gtest_prog_path, '%s=xml' % GTEST_OUTPUT_FLAG],
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working_dir=gtest_test_utils.GetTempDir())
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self.assert_(p.exited)
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self.assertEquals(0, p.exit_code)
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self.assert_(os.path.isfile(output_file))
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def testSuppressedXmlOutput(self):
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"""
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Tests that no XML file is generated if the default XML listener is
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shut down before RUN_ALL_TESTS is invoked.
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"""
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xml_path = os.path.join(gtest_test_utils.GetTempDir(),
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GTEST_PROGRAM_NAME + 'out.xml')
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if os.path.isfile(xml_path):
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os.remove(xml_path)
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command = [GTEST_PROGRAM_PATH,
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'%s=xml:%s' % (GTEST_OUTPUT_FLAG, xml_path),
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'--shut_down_xml']
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p = gtest_test_utils.Subprocess(command)
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if p.terminated_by_signal:
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# p.signal is available only if p.terminated_by_signal is True.
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self.assertFalse(
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p.terminated_by_signal,
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'%s was killed by signal %d' % (GTEST_PROGRAM_NAME, p.signal))
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else:
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self.assert_(p.exited)
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self.assertEquals(1, p.exit_code,
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"'%s' exited with code %s, which doesn't match "
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'the expected exit code %s.'
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% (command, p.exit_code, 1))
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self.assert_(not os.path.isfile(xml_path))
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def testFilteredTestXmlOutput(self):
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"""Verifies XML output when a filter is applied.
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Runs a test program that executes only some tests and verifies that
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non-selected tests do not show up in the XML output.
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"""
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self._TestXmlOutput(GTEST_PROGRAM_NAME, EXPECTED_FILTERED_TEST_XML, 0,
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extra_args=['%s=SuccessfulTest.*' % GTEST_FILTER_FLAG])
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def testShardedTestXmlOutput(self):
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"""Verifies XML output when run using multiple shards.
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Runs a test program that executes only one shard and verifies that tests
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from other shards do not show up in the XML output.
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"""
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self._TestXmlOutput(
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GTEST_PROGRAM_NAME,
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EXPECTED_SHARDED_TEST_XML,
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0,
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extra_env={SHARD_INDEX_ENV_VAR: '0',
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TOTAL_SHARDS_ENV_VAR: '10'})
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def _GetXmlOutput(self, gtest_prog_name, extra_args, extra_env,
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expected_exit_code):
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"""
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Returns the xml output generated by running the program gtest_prog_name.
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Furthermore, the program's exit code must be expected_exit_code.
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"""
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xml_path = os.path.join(gtest_test_utils.GetTempDir(),
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gtest_prog_name + 'out.xml')
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gtest_prog_path = gtest_test_utils.GetTestExecutablePath(gtest_prog_name)
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command = ([gtest_prog_path, '%s=xml:%s' % (GTEST_OUTPUT_FLAG, xml_path)] +
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extra_args)
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environ_copy = os.environ.copy()
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if extra_env:
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environ_copy.update(extra_env)
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p = gtest_test_utils.Subprocess(command, env=environ_copy)
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if p.terminated_by_signal:
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self.assert_(False,
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'%s was killed by signal %d' % (gtest_prog_name, p.signal))
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else:
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self.assert_(p.exited)
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self.assertEquals(expected_exit_code, p.exit_code,
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"'%s' exited with code %s, which doesn't match "
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'the expected exit code %s.'
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% (command, p.exit_code, expected_exit_code))
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actual = minidom.parse(xml_path)
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return actual
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def _TestXmlOutput(self, gtest_prog_name, expected_xml,
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expected_exit_code, extra_args=None, extra_env=None):
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"""
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Asserts that the XML document generated by running the program
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gtest_prog_name matches expected_xml, a string containing another
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XML document. Furthermore, the program's exit code must be
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expected_exit_code.
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"""
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actual = self._GetXmlOutput(gtest_prog_name, extra_args or [],
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extra_env or {}, expected_exit_code)
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expected = minidom.parseString(expected_xml)
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self.NormalizeXml(actual.documentElement)
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self.AssertEquivalentNodes(expected.documentElement,
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actual.documentElement)
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expected.unlink()
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actual.unlink()
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if __name__ == '__main__':
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os.environ['GTEST_STACK_TRACE_DEPTH'] = '1'
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gtest_test_utils.Main()
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