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      1 #!/usr/bin/env python
      2 #
      3 # Copyright 2008, Google Inc.
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     17 # contributors may be used to endorse or promote products derived from
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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__ = "keith.ray (at] 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="*" 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="*" 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 (at] 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()
    133