ceph/src/rapidjson/thirdparty/gtest/googletest/test/gtest_xml_output_unittest.py

   1 #!/usr/bin/env python
   2 #
   3 # Copyright 2006, Google Inc.
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  12 #     * Redistributions in binary form must reproduce the above
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  30 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31
  32 """Unit test for the gtest_xml_output module"""
  33
  34 __author__ = 'eefacm@gmail.com (Sean Mcafee)'
  35
  36 import datetime
  37 import errno
  38 import os
  39 import re
  40 import sys
  41 from xml.dom import minidom, Node
  42
  43 import gtest_test_utils
  44 import gtest_xml_test_utils
  45
  46
  47 GTEST_FILTER_FLAG = '--gtest_filter'
  48 GTEST_LIST_TESTS_FLAG = '--gtest_list_tests'
  49 GTEST_OUTPUT_FLAG         = "--gtest_output"
  50 GTEST_DEFAULT_OUTPUT_FILE = "test_detail.xml"
  51 GTEST_PROGRAM_NAME = "gtest_xml_output_unittest_"
  52
  53 SUPPORTS_STACK_TRACES = False
  54
  55 if SUPPORTS_STACK_TRACES:
  56   STACK_TRACE_TEMPLATE = '\nStack trace:\n*'
  57 else:
  58   STACK_TRACE_TEMPLATE = ''
  59
  60 EXPECTED_NON_EMPTY_XML = """<?xml version="1.0" encoding="UTF-8"?>
  61 <testsuites tests="23" failures="4" disabled="2" errors="0" time="*" timestamp="*" name="AllTests" ad_hoc_property="42">
  62   <testsuite name="SuccessfulTest" tests="1" failures="0" disabled="0" errors="0" time="*">
  63     <testcase name="Succeeds" status="run" time="*" classname="SuccessfulTest"/>
  64   </testsuite>
  65   <testsuite name="FailedTest" tests="1" failures="1" disabled="0" errors="0" time="*">
  66     <testcase name="Fails" status="run" time="*" classname="FailedTest">
  67       <failure message="gtest_xml_output_unittest_.cc:*&#x0A;      Expected: 1&#x0A;To be equal to: 2" type=""><![CDATA[gtest_xml_output_unittest_.cc:*
  68       Expected: 1
  69 To be equal to: 2%(stack)s]]></failure>
  70     </testcase>
  71   </testsuite>
  72   <testsuite name="MixedResultTest" tests="3" failures="1" disabled="1" errors="0" time="*">
  73     <testcase name="Succeeds" status="run" time="*" classname="MixedResultTest"/>
  74     <testcase name="Fails" status="run" time="*" classname="MixedResultTest">
  75       <failure message="gtest_xml_output_unittest_.cc:*&#x0A;      Expected: 1&#x0A;To be equal to: 2" type=""><![CDATA[gtest_xml_output_unittest_.cc:*
  76       Expected: 1
  77 To be equal to: 2%(stack)s]]></failure>
  78       <failure message="gtest_xml_output_unittest_.cc:*&#x0A;      Expected: 2&#x0A;To be equal to: 3" type=""><![CDATA[gtest_xml_output_unittest_.cc:*
  79       Expected: 2
  80 To be equal to: 3%(stack)s]]></failure>
  81     </testcase>
  82     <testcase name="DISABLED_test" status="notrun" time="*" classname="MixedResultTest"/>
  83   </testsuite>
  84   <testsuite name="XmlQuotingTest" tests="1" failures="1" disabled="0" errors="0" time="*">
  85     <testcase name="OutputsCData" status="run" time="*" classname="XmlQuotingTest">
  86       <failure message="gtest_xml_output_unittest_.cc:*&#x0A;Failed&#x0A;XML output: &lt;?xml encoding=&quot;utf-8&quot;&gt;&lt;top&gt;&lt;![CDATA[cdata text]]&gt;&lt;/top&gt;" type=""><![CDATA[gtest_xml_output_unittest_.cc:*
  87 Failed
  88 XML output: <?xml encoding="utf-8"><top><![CDATA[cdata text]]>]]&gt;<![CDATA[</top>%(stack)s]]></failure>
  89     </testcase>
  90   </testsuite>
  91   <testsuite name="InvalidCharactersTest" tests="1" failures="1" disabled="0" errors="0" time="*">
  92     <testcase name="InvalidCharactersInMessage" status="run" time="*" classname="InvalidCharactersTest">
  93       <failure message="gtest_xml_output_unittest_.cc:*&#x0A;Failed&#x0A;Invalid characters in brackets []" type=""><![CDATA[gtest_xml_output_unittest_.cc:*
  94 Failed
  95 Invalid characters in brackets []%(stack)s]]></failure>
  96     </testcase>
  97   </testsuite>
  98   <testsuite name="DisabledTest" tests="1" failures="0" disabled="1" errors="0" time="*">
  99     <testcase name="DISABLED_test_not_run" status="notrun" time="*" classname="DisabledTest"/>
 100   </testsuite>
 101   <testsuite name="PropertyRecordingTest" tests="4" failures="0" disabled="0" errors="0" time="*" SetUpTestCase="yes" TearDownTestCase="aye">
 102     <testcase name="OneProperty" status="run" time="*" classname="PropertyRecordingTest" key_1="1"/>
 103     <testcase name="IntValuedProperty" status="run" time="*" classname="PropertyRecordingTest" key_int="1"/>
 104     <testcase name="ThreeProperties" status="run" time="*" classname="PropertyRecordingTest" key_1="1" key_2="2" key_3="3"/>
 105     <testcase name="TwoValuesForOneKeyUsesLastValue" status="run" time="*" classname="PropertyRecordingTest" key_1="2"/>
 106   </testsuite>
 107   <testsuite name="NoFixtureTest" tests="3" failures="0" disabled="0" errors="0" time="*">
 108      <testcase name="RecordProperty" status="run" time="*" classname="NoFixtureTest" key="1"/>
 109      <testcase name="ExternalUtilityThatCallsRecordIntValuedProperty" status="run" time="*" classname="NoFixtureTest" key_for_utility_int="1"/>
 110      <testcase name="ExternalUtilityThatCallsRecordStringValuedProperty" status="run" time="*" classname="NoFixtureTest" key_for_utility_string="1"/>
 111   </testsuite>
 112   <testsuite name="Single/ValueParamTest" tests="4" failures="0" disabled="0" errors="0" time="*">
 113     <testcase name="HasValueParamAttribute/0" value_param="33" status="run" time="*" classname="Single/ValueParamTest" />
 114     <testcase name="HasValueParamAttribute/1" value_param="42" status="run" time="*" classname="Single/ValueParamTest" />
 115     <testcase name="AnotherTestThatHasValueParamAttribute/0" value_param="33" status="run" time="*" classname="Single/ValueParamTest" />
 116     <testcase name="AnotherTestThatHasValueParamAttribute/1" value_param="42" status="run" time="*" classname="Single/ValueParamTest" />
 117   </testsuite>
 118   <testsuite name="TypedTest/0" tests="1" failures="0" disabled="0" errors="0" time="*">
 119     <testcase name="HasTypeParamAttribute" type_param="*" status="run" time="*" classname="TypedTest/0" />
 120   </testsuite>
 121   <testsuite name="TypedTest/1" tests="1" failures="0" disabled="0" errors="0" time="*">
 122     <testcase name="HasTypeParamAttribute" type_param="*" status="run" time="*" classname="TypedTest/1" />
 123   </testsuite>
 124   <testsuite name="Single/TypeParameterizedTestCase/0" tests="1" failures="0" disabled="0" errors="0" time="*">
 125     <testcase name="HasTypeParamAttribute" type_param="*" status="run" time="*" classname="Single/TypeParameterizedTestCase/0" />
 126   </testsuite>
 127   <testsuite name="Single/TypeParameterizedTestCase/1" tests="1" failures="0" disabled="0" errors="0" time="*">
 128     <testcase name="HasTypeParamAttribute" type_param="*" status="run" time="*" classname="Single/TypeParameterizedTestCase/1" />
 129   </testsuite>
 130 </testsuites>""" % {'stack': STACK_TRACE_TEMPLATE}
 131
 132 EXPECTED_FILTERED_TEST_XML = """<?xml version="1.0" encoding="UTF-8"?>
 133 <testsuites tests="1" failures="0" disabled="0" errors="0" time="*"
 134             timestamp="*" name="AllTests" ad_hoc_property="42">
 135   <testsuite name="SuccessfulTest" tests="1" failures="0" disabled="0"
 136              errors="0" time="*">
 137     <testcase name="Succeeds" status="run" time="*" classname="SuccessfulTest"/>
 138   </testsuite>
 139 </testsuites>"""
 140
 141 EXPECTED_EMPTY_XML = """<?xml version="1.0" encoding="UTF-8"?>
 142 <testsuites tests="0" failures="0" disabled="0" errors="0" time="*"
 143             timestamp="*" name="AllTests">
 144 </testsuites>"""
 145
 146 GTEST_PROGRAM_PATH = gtest_test_utils.GetTestExecutablePath(GTEST_PROGRAM_NAME)
 147
 148 SUPPORTS_TYPED_TESTS = 'TypedTest' in gtest_test_utils.Subprocess(
 149     [GTEST_PROGRAM_PATH, GTEST_LIST_TESTS_FLAG], capture_stderr=False).output
 150
 151
 152 class GTestXMLOutputUnitTest(gtest_xml_test_utils.GTestXMLTestCase):
 153   """
 154   Unit test for Google Test's XML output functionality.
 155   """
 156
 157   # This test currently breaks on platforms that do not support typed and
 158   # type-parameterized tests, so we don't run it under them.
 159   if SUPPORTS_TYPED_TESTS:
 160     def testNonEmptyXmlOutput(self):
 161       """
 162       Runs a test program that generates a non-empty XML output, and
 163       tests that the XML output is expected.
 164       """
 165       self._TestXmlOutput(GTEST_PROGRAM_NAME, EXPECTED_NON_EMPTY_XML, 1)
 166
 167   def testEmptyXmlOutput(self):
 168     """Verifies XML output for a Google Test binary without actual tests.
 169
 170     Runs a test program that generates an empty XML output, and
 171     tests that the XML output is expected.
 172     """
 173
 174     self._TestXmlOutput('gtest_no_test_unittest', EXPECTED_EMPTY_XML, 0)
 175
 176   def testTimestampValue(self):
 177     """Checks whether the timestamp attribute in the XML output is valid.
 178
 179     Runs a test program that generates an empty XML output, and checks if
 180     the timestamp attribute in the testsuites tag is valid.
 181     """
 182     actual = self._GetXmlOutput('gtest_no_test_unittest', [], 0)
 183     date_time_str = actual.documentElement.getAttributeNode('timestamp').value
 184     # datetime.strptime() is only available in Python 2.5+ so we have to
 185     # parse the expected datetime manually.
 186     match = re.match(r'(\d+)-(\d\d)-(\d\d)T(\d\d):(\d\d):(\d\d)', date_time_str)
 187     self.assertTrue(
 188         re.match,
 189         'XML datettime string %s has incorrect format' % date_time_str)
 190     date_time_from_xml = datetime.datetime(
 191         year=int(match.group(1)), month=int(match.group(2)),
 192         day=int(match.group(3)), hour=int(match.group(4)),
 193         minute=int(match.group(5)), second=int(match.group(6)))
 194
 195     time_delta = abs(datetime.datetime.now() - date_time_from_xml)
 196     # timestamp value should be near the current local time
 197     self.assertTrue(time_delta < datetime.timedelta(seconds=600),
 198                     'time_delta is %s' % time_delta)
 199     actual.unlink()
 200
 201   def testDefaultOutputFile(self):
 202     """
 203     Confirms that Google Test produces an XML output file with the expected
 204     default name if no name is explicitly specified.
 205     """
 206     output_file = os.path.join(gtest_test_utils.GetTempDir(),
 207                                GTEST_DEFAULT_OUTPUT_FILE)
 208     gtest_prog_path = gtest_test_utils.GetTestExecutablePath(
 209         'gtest_no_test_unittest')
 210     try:
 211       os.remove(output_file)
 212     except OSError:
 213       e = sys.exc_info()[1]
 214       if e.errno != errno.ENOENT:
 215         raise
 216
 217     p = gtest_test_utils.Subprocess(
 218         [gtest_prog_path, '%s=xml' % GTEST_OUTPUT_FLAG],
 219         working_dir=gtest_test_utils.GetTempDir())
 220     self.assert_(p.exited)
 221     self.assertEquals(0, p.exit_code)
 222     self.assert_(os.path.isfile(output_file))
 223
 224   def testSuppressedXmlOutput(self):
 225     """
 226     Tests that no XML file is generated if the default XML listener is
 227     shut down before RUN_ALL_TESTS is invoked.
 228     """
 229
 230     xml_path = os.path.join(gtest_test_utils.GetTempDir(),
 231                             GTEST_PROGRAM_NAME + 'out.xml')
 232     if os.path.isfile(xml_path):
 233       os.remove(xml_path)
 234
 235     command = [GTEST_PROGRAM_PATH,
 236                '%s=xml:%s' % (GTEST_OUTPUT_FLAG, xml_path),
 237                '--shut_down_xml']
 238     p = gtest_test_utils.Subprocess(command)
 239     if p.terminated_by_signal:
 240       # p.signal is avalable only if p.terminated_by_signal is True.
 241       self.assertFalse(
 242           p.terminated_by_signal,
 243           '%s was killed by signal %d' % (GTEST_PROGRAM_NAME, p.signal))
 244     else:
 245       self.assert_(p.exited)
 246       self.assertEquals(1, p.exit_code,
 247                         "'%s' exited with code %s, which doesn't match "
 248                         'the expected exit code %s.'
 249                         % (command, p.exit_code, 1))
 250
 251     self.assert_(not os.path.isfile(xml_path))
 252
 253   def testFilteredTestXmlOutput(self):
 254     """Verifies XML output when a filter is applied.
 255
 256     Runs a test program that executes only some tests and verifies that
 257     non-selected tests do not show up in the XML output.
 258     """
 259
 260     self._TestXmlOutput(GTEST_PROGRAM_NAME, EXPECTED_FILTERED_TEST_XML, 0,
 261                         extra_args=['%s=SuccessfulTest.*' % GTEST_FILTER_FLAG])
 262
 263   def _GetXmlOutput(self, gtest_prog_name, extra_args, expected_exit_code):
 264     """
 265     Returns the xml output generated by running the program gtest_prog_name.
 266     Furthermore, the program's exit code must be expected_exit_code.
 267     """
 268     xml_path = os.path.join(gtest_test_utils.GetTempDir(),
 269                             gtest_prog_name + 'out.xml')
 270     gtest_prog_path = gtest_test_utils.GetTestExecutablePath(gtest_prog_name)
 271
 272     command = ([gtest_prog_path, '%s=xml:%s' % (GTEST_OUTPUT_FLAG, xml_path)] +
 273                extra_args)
 274     p = gtest_test_utils.Subprocess(command)
 275     if p.terminated_by_signal:
 276       self.assert_(False,
 277                    '%s was killed by signal %d' % (gtest_prog_name, p.signal))
 278     else:
 279       self.assert_(p.exited)
 280       self.assertEquals(expected_exit_code, p.exit_code,
 281                         "'%s' exited with code %s, which doesn't match "
 282                         'the expected exit code %s.'
 283                         % (command, p.exit_code, expected_exit_code))
 284     actual = minidom.parse(xml_path)
 285     return actual
 286
 287   def _TestXmlOutput(self, gtest_prog_name, expected_xml,
 288                      expected_exit_code, extra_args=None):
 289     """
 290     Asserts that the XML document generated by running the program
 291     gtest_prog_name matches expected_xml, a string containing another
 292     XML document.  Furthermore, the program's exit code must be
 293     expected_exit_code.
 294     """
 295
 296     actual = self._GetXmlOutput(gtest_prog_name, extra_args or [],
 297                                 expected_exit_code)
 298     expected = minidom.parseString(expected_xml)
 299     self.NormalizeXml(actual.documentElement)
 300     self.AssertEquivalentNodes(expected.documentElement,
 301                                actual.documentElement)
 302     expected.unlink()
 303     actual.unlink()
 304
 305
 306 if __name__ == '__main__':
 307   os.environ['GTEST_STACK_TRACE_DEPTH'] = '1'
 308   gtest_test_utils.Main()