source: gtest-1.7.0/test/gtest_xml_output_unittest.py@ 12775

Last change on this file since 12775 was 12746, checked in by hock@…, 10 years ago

integrated the Google Testing Framework (gtest)

and wrote an Hello World test, to ensure the framework is working..
  • Property svn:executable set to *
File size: 14.2 KB
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1#!/usr/bin/env python
2#
3# Copyright 2006, Google Inc.
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions are
8# met:
9#
10# * Redistributions of source code must retain the above copyright
11# notice, this list of conditions and the following disclaimer.
12# * Redistributions in binary form must reproduce the above
13# copyright notice, this list of conditions and the following disclaimer
14# in the documentation and/or other materials provided with the
15# distribution.
16# * Neither the name of Google Inc. nor the names of its
17# contributors may be used to endorse or promote products derived from
18# this software without specific prior written permission.
19#
20# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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
36import datetime
37import errno
38import os
39import re
40import sys
41from xml.dom import minidom, Node
42
43import gtest_test_utils
44import gtest_xml_test_utils
45
46
47GTEST_FILTER_FLAG = '--gtest_filter'
48GTEST_LIST_TESTS_FLAG = '--gtest_list_tests'
49GTEST_OUTPUT_FLAG = "--gtest_output"
50GTEST_DEFAULT_OUTPUT_FILE = "test_detail.xml"
51GTEST_PROGRAM_NAME = "gtest_xml_output_unittest_"
52
53SUPPORTS_STACK_TRACES = False
54
55if SUPPORTS_STACK_TRACES:
56 STACK_TRACE_TEMPLATE = '\nStack trace:\n*'
57else:
58 STACK_TRACE_TEMPLATE = ''
59
60EXPECTED_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;Value of: 2&#x0A;Expected: 1" type=""><![CDATA[gtest_xml_output_unittest_.cc:*
68Value of: 2
69Expected: 1%(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;Value of: 2&#x0A;Expected: 1" type=""><![CDATA[gtest_xml_output_unittest_.cc:*
76Value of: 2
77Expected: 1%(stack)s]]></failure>
78 <failure message="gtest_xml_output_unittest_.cc:*&#x0A;Value of: 3&#x0A;Expected: 2" type=""><![CDATA[gtest_xml_output_unittest_.cc:*
79Value of: 3
80Expected: 2%(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:*
87Failed
88XML 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:*
94Failed
95Invalid 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
132EXPECTED_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
141EXPECTED_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
146GTEST_PROGRAM_PATH = gtest_test_utils.GetTestExecutablePath(GTEST_PROGRAM_NAME)
147
148SUPPORTS_TYPED_TESTS = 'TypedTest' in gtest_test_utils.Subprocess(
149 [GTEST_PROGRAM_PATH, GTEST_LIST_TESTS_FLAG], capture_stderr=False).output
150
151
152class 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, e:
213 if e.errno != errno.ENOENT:
214 raise
215
216 p = gtest_test_utils.Subprocess(
217 [gtest_prog_path, '%s=xml' % GTEST_OUTPUT_FLAG],
218 working_dir=gtest_test_utils.GetTempDir())
219 self.assert_(p.exited)
220 self.assertEquals(0, p.exit_code)
221 self.assert_(os.path.isfile(output_file))
222
223 def testSuppressedXmlOutput(self):
224 """
225 Tests that no XML file is generated if the default XML listener is
226 shut down before RUN_ALL_TESTS is invoked.
227 """
228
229 xml_path = os.path.join(gtest_test_utils.GetTempDir(),
230 GTEST_PROGRAM_NAME + 'out.xml')
231 if os.path.isfile(xml_path):
232 os.remove(xml_path)
233
234 command = [GTEST_PROGRAM_PATH,
235 '%s=xml:%s' % (GTEST_OUTPUT_FLAG, xml_path),
236 '--shut_down_xml']
237 p = gtest_test_utils.Subprocess(command)
238 if p.terminated_by_signal:
239 # p.signal is avalable only if p.terminated_by_signal is True.
240 self.assertFalse(
241 p.terminated_by_signal,
242 '%s was killed by signal %d' % (GTEST_PROGRAM_NAME, p.signal))
243 else:
244 self.assert_(p.exited)
245 self.assertEquals(1, p.exit_code,
246 "'%s' exited with code %s, which doesn't match "
247 'the expected exit code %s.'
248 % (command, p.exit_code, 1))
249
250 self.assert_(not os.path.isfile(xml_path))
251
252 def testFilteredTestXmlOutput(self):
253 """Verifies XML output when a filter is applied.
254
255 Runs a test program that executes only some tests and verifies that
256 non-selected tests do not show up in the XML output.
257 """
258
259 self._TestXmlOutput(GTEST_PROGRAM_NAME, EXPECTED_FILTERED_TEST_XML, 0,
260 extra_args=['%s=SuccessfulTest.*' % GTEST_FILTER_FLAG])
261
262 def _GetXmlOutput(self, gtest_prog_name, extra_args, expected_exit_code):
263 """
264 Returns the xml output generated by running the program gtest_prog_name.
265 Furthermore, the program's exit code must be expected_exit_code.
266 """
267 xml_path = os.path.join(gtest_test_utils.GetTempDir(),
268 gtest_prog_name + 'out.xml')
269 gtest_prog_path = gtest_test_utils.GetTestExecutablePath(gtest_prog_name)
270
271 command = ([gtest_prog_path, '%s=xml:%s' % (GTEST_OUTPUT_FLAG, xml_path)] +
272 extra_args)
273 p = gtest_test_utils.Subprocess(command)
274 if p.terminated_by_signal:
275 self.assert_(False,
276 '%s was killed by signal %d' % (gtest_prog_name, p.signal))
277 else:
278 self.assert_(p.exited)
279 self.assertEquals(expected_exit_code, p.exit_code,
280 "'%s' exited with code %s, which doesn't match "
281 'the expected exit code %s.'
282 % (command, p.exit_code, expected_exit_code))
283 actual = minidom.parse(xml_path)
284 return actual
285
286 def _TestXmlOutput(self, gtest_prog_name, expected_xml,
287 expected_exit_code, extra_args=None):
288 """
289 Asserts that the XML document generated by running the program
290 gtest_prog_name matches expected_xml, a string containing another
291 XML document. Furthermore, the program's exit code must be
292 expected_exit_code.
293 """
294
295 actual = self._GetXmlOutput(gtest_prog_name, extra_args or [],
296 expected_exit_code)
297 expected = minidom.parseString(expected_xml)
298 self.NormalizeXml(actual.documentElement)
299 self.AssertEquivalentNodes(expected.documentElement,
300 actual.documentElement)
301 expected.unlink()
302 actual.unlink()
303
304
305if __name__ == '__main__':
306 os.environ['GTEST_STACK_TRACE_DEPTH'] = '1'
307 gtest_test_utils.Main()
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