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      1 #!/usr/bin/env python
      2 #
      3 # Copyright 2008, Google Inc.
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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 gtest_test_utils
     37 import os
     38 import sys
     39 import tempfile
     40 import unittest
     41 
     42 from xml.dom import minidom, Node
     43 
     44 import gtest_xml_test_utils
     45 
     46 
     47 GTEST_OUTPUT_1_TEST = "gtest_xml_outfile1_test_"
     48 GTEST_OUTPUT_2_TEST = "gtest_xml_outfile2_test_"
     49 
     50 EXPECTED_XML_1 = """<?xml version="1.0" encoding="UTF-8"?>
     51 <testsuite tests="1" failures="0" disabled="0" errors="0" time="*" name="AllTests">
     52   <testsuite name="PropertyOne" tests="1" failures="0" disabled="0" errors="0" time="*">
     53     <testcase name="TestSomeProperties" status="run" time="*" classname="PropertyOne" SetUpProp="1" TestSomeProperty="1" TearDownProp="1" />
     54   </testsuite>
     55 </testsuite>
     56 """
     57 
     58 EXPECTED_XML_2 = """<?xml version="1.0" encoding="UTF-8"?>
     59 <testsuite tests="1" failures="0" disabled="0" errors="0" time="*" name="AllTests">
     60   <testsuite name="PropertyTwo" tests="1" failures="0" disabled="0" errors="0" time="*">
     61     <testcase name="TestSomeProperties" status="run" time="*" classname="PropertyTwo" SetUpProp="2" TestSomeProperty="2" TearDownProp="2" />
     62   </testsuite>
     63 </testsuite>
     64 """
     65 
     66 
     67 class GTestXMLOutFilesTest(gtest_xml_test_utils.GTestXMLTestCase):
     68   """Unit test for Google Test's XML output functionality."""
     69 
     70   def setUp(self):
     71     # We want the trailing '/' that the last "" provides in os.path.join, for
     72     # telling Google Test to create an output directory instead of a single file
     73     # for xml output.
     74     self.output_dir_ = os.path.join(tempfile.mkdtemp(), "")
     75     self.DeleteFilesAndDir()
     76 
     77   def tearDown(self):
     78     self.DeleteFilesAndDir()
     79 
     80   def DeleteFilesAndDir(self):
     81     try:
     82       os.remove(os.path.join(self.output_dir_, GTEST_OUTPUT_1_TEST + ".xml"))
     83     except os.error:
     84       pass
     85     try:
     86       os.remove(os.path.join(self.output_dir_, GTEST_OUTPUT_2_TEST + ".xml"))
     87     except os.error:
     88       pass
     89     try:
     90       os.removedirs(self.output_dir_)
     91     except os.error:
     92       pass
     93 
     94   def testOutfile1(self):
     95     self._TestOutFile(GTEST_OUTPUT_1_TEST, EXPECTED_XML_1)
     96 
     97   def testOutfile2(self):
     98     self._TestOutFile(GTEST_OUTPUT_2_TEST, EXPECTED_XML_2)
     99 
    100   def _TestOutFile(self, test_name, expected_xml):
    101     gtest_prog_path = os.path.join(gtest_test_utils.GetBuildDir(),
    102                                    test_name)
    103     command = [gtest_prog_path, "--gtest_output=xml:%s" % self.output_dir_]
    104     p = gtest_test_utils.Subprocess(command, working_dir=tempfile.mkdtemp())
    105     self.assert_(p.exited)
    106     self.assertEquals(0, p.exit_code)
    107 
    108     # TODO(wan (at] google.com): libtool causes the built test binary to be
    109     #   named lt-gtest_xml_outfiles_test_ instead of
    110     #   gtest_xml_outfiles_test_.  To account for this possibillity, we
    111     #   allow both names in the following code.  We should remove this
    112     #   hack when Chandler Carruth's libtool replacement tool is ready.
    113     output_file_name1 = test_name + ".xml"
    114     output_file1 = os.path.join(self.output_dir_, output_file_name1)
    115     output_file_name2 = 'lt-' + output_file_name1
    116     output_file2 = os.path.join(self.output_dir_, output_file_name2)
    117     self.assert_(os.path.isfile(output_file1) or os.path.isfile(output_file2),
    118                  output_file1)
    119 
    120     expected = minidom.parseString(expected_xml)
    121     if os.path.isfile(output_file1):
    122       actual = minidom.parse(output_file1)
    123     else:
    124       actual = minidom.parse(output_file2)
    125     self.NormalizeXml(actual.documentElement)
    126     self.AssertEquivalentNodes(expected.documentElement,
    127                                actual.documentElement)
    128     expected.unlink()
    129     actual.unlink()
    130 
    131 
    132 if __name__ == "__main__":
    133   os.environ["GTEST_STACK_TRACE_DEPTH"] = "0"
    134   gtest_test_utils.Main()
    135