ext/googletest/test/gtest_xml_outfiles_test.py

   1 #!/usr/bin/env python
   2 #
   3 # Copyright 2008, Google Inc.
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  31
  32 """Unit test for the gtest_xml_output module."""
  33
  34 __author__ = "keith.ray@gmail.com (Keith Ray)"
  35
  36 import os
  37 from xml.dom import minidom, Node
  38
  39 import gtest_test_utils
  40 import gtest_xml_test_utils
  41
  42
  43 GTEST_OUTPUT_SUBDIR = "xml_outfiles"
  44 GTEST_OUTPUT_1_TEST = "gtest_xml_outfile1_test_"
  45 GTEST_OUTPUT_2_TEST = "gtest_xml_outfile2_test_"
  46
  47 EXPECTED_XML_1 = """<?xml version="1.0" encoding="UTF-8"?>
  48 <testsuites tests="1" failures="0" disabled="0" errors="0" time="*" timestamp="*" name="AllTests">
  49   <testsuite name="PropertyOne" tests="1" failures="0" disabled="0" errors="0" time="*">
  50     <testcase name="TestSomeProperties" status="run" time="*" classname="PropertyOne" SetUpProp="1" TestSomeProperty="1" TearDownProp="1" />
  51   </testsuite>
  52 </testsuites>
  53 """
  54
  55 EXPECTED_XML_2 = """<?xml version="1.0" encoding="UTF-8"?>
  56 <testsuites tests="1" failures="0" disabled="0" errors="0" time="*" timestamp="*" name="AllTests">
  57   <testsuite name="PropertyTwo" tests="1" failures="0" disabled="0" errors="0" time="*">
  58     <testcase name="TestSomeProperties" status="run" time="*" classname="PropertyTwo" SetUpProp="2" TestSomeProperty="2" TearDownProp="2" />
  59   </testsuite>
  60 </testsuites>
  61 """
  62
  63
  64 class GTestXMLOutFilesTest(gtest_xml_test_utils.GTestXMLTestCase):
  65   """Unit test for Google Test's XML output functionality."""
  66
  67   def setUp(self):
  68     # We want the trailing '/' that the last "" provides in os.path.join, for
  69     # telling Google Test to create an output directory instead of a single file
  70     # for xml output.
  71     self.output_dir_ = os.path.join(gtest_test_utils.GetTempDir(),
  72                                     GTEST_OUTPUT_SUBDIR, "")
  73     self.DeleteFilesAndDir()
  74
  75   def tearDown(self):
  76     self.DeleteFilesAndDir()
  77
  78   def DeleteFilesAndDir(self):
  79     try:
  80       os.remove(os.path.join(self.output_dir_, GTEST_OUTPUT_1_TEST + ".xml"))
  81     except os.error:
  82       pass
  83     try:
  84       os.remove(os.path.join(self.output_dir_, GTEST_OUTPUT_2_TEST + ".xml"))
  85     except os.error:
  86       pass
  87     try:
  88       os.rmdir(self.output_dir_)
  89     except os.error:
  90       pass
  91
  92   def testOutfile1(self):
  93     self._TestOutFile(GTEST_OUTPUT_1_TEST, EXPECTED_XML_1)
  94
  95   def testOutfile2(self):
  96     self._TestOutFile(GTEST_OUTPUT_2_TEST, EXPECTED_XML_2)
  97
  98   def _TestOutFile(self, test_name, expected_xml):
  99     gtest_prog_path = gtest_test_utils.GetTestExecutablePath(test_name)
 100     command = [gtest_prog_path, "--gtest_output=xml:%s" % self.output_dir_]
 101     p = gtest_test_utils.Subprocess(command,
 102                                     working_dir=gtest_test_utils.GetTempDir())
 103     self.assert_(p.exited)
 104     self.assertEquals(0, p.exit_code)
 105
 106     # TODO(wan@google.com): libtool causes the built test binary to be
 107     #   named lt-gtest_xml_outfiles_test_ instead of
 108     #   gtest_xml_outfiles_test_.  To account for this possibillity, we
 109     #   allow both names in the following code.  We should remove this
 110     #   hack when Chandler Carruth's libtool replacement tool is ready.
 111     output_file_name1 = test_name + ".xml"
 112     output_file1 = os.path.join(self.output_dir_, output_file_name1)
 113     output_file_name2 = 'lt-' + output_file_name1
 114     output_file2 = os.path.join(self.output_dir_, output_file_name2)
 115     self.assert_(os.path.isfile(output_file1) or os.path.isfile(output_file2),
 116                  output_file1)
 117
 118     expected = minidom.parseString(expected_xml)
 119     if os.path.isfile(output_file1):
 120       actual = minidom.parse(output_file1)
 121     else:
 122       actual = minidom.parse(output_file2)
 123     self.NormalizeXml(actual.documentElement)
 124     self.AssertEquivalentNodes(expected.documentElement,
 125                                actual.documentElement)
 126     expected.unlink()
 127     actual.unlink()
 128
 129
 130 if __name__ == "__main__":
 131   os.environ["GTEST_STACK_TRACE_DEPTH"] = "0"
 132   gtest_test_utils.Main()