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#!/usr/bin/env python

#

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"""Unit test for the gtest_xml_output module"""

__author__ = 'eefacm@gmail.com (Sean Mcafee)'

import datetime

import errno

import os

import re

import sys

from xml.dom import minidom, Node

import gtest_test_utils

import gtest_xml_test_utils

GTEST_FILTER_FLAG = '--gtest_filter'

GTEST_LIST_TESTS_FLAG = '--gtest_list_tests'

GTEST_OUTPUT_FLAG         = "--gtest_output"

GTEST_DEFAULT_OUTPUT_FILE = "test_detail.xml"

GTEST_PROGRAM_NAME = "gtest_xml_output_unittest_"

SUPPORTS_STACK_TRACES = False

if SUPPORTS_STACK_TRACES:

  STACK_TRACE_TEMPLATE = '\nStack trace:\n*'

else:

  STACK_TRACE_TEMPLATE = ''

EXPECTED_NON_EMPTY_XML = """<?xml version="1.0" encoding="UTF-8"?>

<testsuites tests="23" failures="4" disabled="2" errors="0" time="*" timestamp="*" name="AllTests" ad_hoc_property="42">

  <testsuite name="SuccessfulTest" tests="1" failures="0" disabled="0" errors="0" time="*">

    <testcase name="Succeeds" status="run" time="*" classname="SuccessfulTest"/>

  </testsuite>

  <testsuite name="FailedTest" tests="1" failures="1" disabled="0" errors="0" time="*">

    <testcase name="Fails" status="run" time="*" classname="FailedTest">

      <failure message="gtest_xml_output_unittest_.cc:*&#x0A;      Expected: 1&#x0A;To be equal to: 2" type=""><![CDATA[gtest_xml_output_unittest_.cc:*

      Expected: 1

To be equal to: 2%(stack)s]]></failure>

    </testcase>

  </testsuite>

  <testsuite name="MixedResultTest" tests="3" failures="1" disabled="1" errors="0" time="*">

    <testcase name="Succeeds" status="run" time="*" classname="MixedResultTest"/>

    <testcase name="Fails" status="run" time="*" classname="MixedResultTest">

      <failure message="gtest_xml_output_unittest_.cc:*&#x0A;      Expected: 1&#x0A;To be equal to: 2" type=""><![CDATA[gtest_xml_output_unittest_.cc:*

      Expected: 1

To be equal to: 2%(stack)s]]></failure>

      <failure message="gtest_xml_output_unittest_.cc:*&#x0A;      Expected: 2&#x0A;To be equal to: 3" type=""><![CDATA[gtest_xml_output_unittest_.cc:*

      Expected: 2

To be equal to: 3%(stack)s]]></failure>

    </testcase>

    <testcase name="DISABLED_test" status="notrun" time="*" classname="MixedResultTest"/>

  </testsuite>

  <testsuite name="XmlQuotingTest" tests="1" failures="1" disabled="0" errors="0" time="*">

    <testcase name="OutputsCData" status="run" time="*" classname="XmlQuotingTest">

      <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:*

Failed

XML output: <?xml encoding="utf-8"><top><![CDATA[cdata text]]>]]&gt;<![CDATA[</top>%(stack)s]]></failure>

    </testcase>

  </testsuite>

  <testsuite name="InvalidCharactersTest" tests="1" failures="1" disabled="0" errors="0" time="*">

    <testcase name="InvalidCharactersInMessage" status="run" time="*" classname="InvalidCharactersTest">

      <failure message="gtest_xml_output_unittest_.cc:*&#x0A;Failed&#x0A;Invalid characters in brackets []" type=""><![CDATA[gtest_xml_output_unittest_.cc:*

Failed

Invalid characters in brackets []%(stack)s]]></failure>

    </testcase>

  </testsuite>

  <testsuite name="DisabledTest" tests="1" failures="0" disabled="1" errors="0" time="*">

    <testcase name="DISABLED_test_not_run" status="notrun" time="*" classname="DisabledTest"/>

  </testsuite>

  <testsuite name="PropertyRecordingTest" tests="4" failures="0" disabled="0" errors="0" time="*" SetUpTestCase="yes" TearDownTestCase="aye">

    <testcase name="OneProperty" status="run" time="*" classname="PropertyRecordingTest" key_1="1"/>

    <testcase name="IntValuedProperty" status="run" time="*" classname="PropertyRecordingTest" key_int="1"/>

    <testcase name="ThreeProperties" status="run" time="*" classname="PropertyRecordingTest" key_1="1" key_2="2" key_3="3"/>

    <testcase name="TwoValuesForOneKeyUsesLastValue" status="run" time="*" classname="PropertyRecordingTest" key_1="2"/>

  </testsuite>

  <testsuite name="NoFixtureTest" tests="3" failures="0" disabled="0" errors="0" time="*">

     <testcase name="RecordProperty" status="run" time="*" classname="NoFixtureTest" key="1"/>

     <testcase name="ExternalUtilityThatCallsRecordIntValuedProperty" status="run" time="*" classname="NoFixtureTest" key_for_utility_int="1"/>

     <testcase name="ExternalUtilityThatCallsRecordStringValuedProperty" status="run" time="*" classname="NoFixtureTest" key_for_utility_string="1"/>

  </testsuite>

  <testsuite name="Single/ValueParamTest" tests="4" failures="0" disabled="0" errors="0" time="*">

    <testcase name="HasValueParamAttribute/0" value_param="33" status="run" time="*" classname="Single/ValueParamTest" />

    <testcase name="HasValueParamAttribute/1" value_param="42" status="run" time="*" classname="Single/ValueParamTest" />

    <testcase name="AnotherTestThatHasValueParamAttribute/0" value_param="33" status="run" time="*" classname="Single/ValueParamTest" />

    <testcase name="AnotherTestThatHasValueParamAttribute/1" value_param="42" status="run" time="*" classname="Single/ValueParamTest" />

  </testsuite>

  <testsuite name="TypedTest/0" tests="1" failures="0" disabled="0" errors="0" time="*">

    <testcase name="HasTypeParamAttribute" type_param="*" status="run" time="*" classname="TypedTest/0" />

  </testsuite>

  <testsuite name="TypedTest/1" tests="1" failures="0" disabled="0" errors="0" time="*">

    <testcase name="HasTypeParamAttribute" type_param="*" status="run" time="*" classname="TypedTest/1" />

  </testsuite>

  <testsuite name="Single/TypeParameterizedTestCase/0" tests="1" failures="0" disabled="0" errors="0" time="*">

    <testcase name="HasTypeParamAttribute" type_param="*" status="run" time="*" classname="Single/TypeParameterizedTestCase/0" />

  </testsuite>

  <testsuite name="Single/TypeParameterizedTestCase/1" tests="1" failures="0" disabled="0" errors="0" time="*">

    <testcase name="HasTypeParamAttribute" type_param="*" status="run" time="*" classname="Single/TypeParameterizedTestCase/1" />

  </testsuite>

</testsuites>""" % {'stack': STACK_TRACE_TEMPLATE}

EXPECTED_FILTERED_TEST_XML = """<?xml version="1.0" encoding="UTF-8"?>

<testsuites tests="1" failures="0" disabled="0" errors="0" time="*"

            timestamp="*" name="AllTests" ad_hoc_property="42">

  <testsuite name="SuccessfulTest" tests="1" failures="0" disabled="0"

             errors="0" time="*">

    <testcase name="Succeeds" status="run" time="*" classname="SuccessfulTest"/>

  </testsuite>

</testsuites>"""

EXPECTED_EMPTY_XML = """<?xml version="1.0" encoding="UTF-8"?>

<testsuites tests="0" failures="0" disabled="0" errors="0" time="*"

            timestamp="*" name="AllTests">

</testsuites>"""

GTEST_PROGRAM_PATH = gtest_test_utils.GetTestExecutablePath(GTEST_PROGRAM_NAME)

SUPPORTS_TYPED_TESTS = 'TypedTest' in gtest_test_utils.Subprocess(

    [GTEST_PROGRAM_PATH, GTEST_LIST_TESTS_FLAG], capture_stderr=False).output

class GTestXMLOutputUnitTest(gtest_xml_test_utils.GTestXMLTestCase):

  """

  Unit test for Google Test's XML output functionality.

  """

  # This test currently breaks on platforms that do not support typed and

  # type-parameterized tests, so we don't run it under them.

  if SUPPORTS_TYPED_TESTS:

    def testNonEmptyXmlOutput(self):

      """

      Runs a test program that generates a non-empty XML output, and

      tests that the XML output is expected.

      """

      self._TestXmlOutput(GTEST_PROGRAM_NAME, EXPECTED_NON_EMPTY_XML, 1)

  def testEmptyXmlOutput(self):

    """Verifies XML output for a Google Test binary without actual tests.

    Runs a test program that generates an empty XML output, and

    tests that the XML output is expected.

    """

    self._TestXmlOutput('gtest_no_test_unittest', EXPECTED_EMPTY_XML, 0)

  def testTimestampValue(self):

    """Checks whether the timestamp attribute in the XML output is valid.

    Runs a test program that generates an empty XML output, and checks if

    the timestamp attribute in the testsuites tag is valid.

    """

    actual = self._GetXmlOutput('gtest_no_test_unittest', [], 0)

    date_time_str = actual.documentElement.getAttributeNode('timestamp').value

    # datetime.strptime() is only available in Python 2.5+ so we have to

    # parse the expected datetime manually.

    match = re.match(r'(\d+)-(\d\d)-(\d\d)T(\d\d):(\d\d):(\d\d)', date_time_str)

    self.assertTrue(

        re.match,

        'XML datettime string %s has incorrect format' % date_time_str)

    date_time_from_xml = datetime.datetime(

        year=int(match.group(1)), month=int(match.group(2)),

        day=int(match.group(3)), hour=int(match.group(4)),

        minute=int(match.group(5)), second=int(match.group(6)))

    time_delta = abs(datetime.datetime.now() - date_time_from_xml)

    # timestamp value should be near the current local time

    self.assertTrue(time_delta < datetime.timedelta(seconds=600),

                    'time_delta is %s' % time_delta)

    actual.unlink()

  def testDefaultOutputFile(self):

    """

    Confirms that Google Test produces an XML output file with the expected

    default name if no name is explicitly specified.

    """

    output_file = os.path.join(gtest_test_utils.GetTempDir(),

                               GTEST_DEFAULT_OUTPUT_FILE)

    gtest_prog_path = gtest_test_utils.GetTestExecutablePath(

        'gtest_no_test_unittest')

    try:

      os.remove(output_file)

    except OSError:

      e = sys.exc_info()[1]

      if e.errno != errno.ENOENT:

        raise

    p = gtest_test_utils.Subprocess(

        [gtest_prog_path, '%s=xml' % GTEST_OUTPUT_FLAG],

        working_dir=gtest_test_utils.GetTempDir())

    self.assert_(p.exited)

    self.assertEquals(0, p.exit_code)

    self.assert_(os.path.isfile(output_file))

  def testSuppressedXmlOutput(self):

    """

    Tests that no XML file is generated if the default XML listener is

    shut down before RUN_ALL_TESTS is invoked.

    """

    xml_path = os.path.join(gtest_test_utils.GetTempDir(),

                            GTEST_PROGRAM_NAME + 'out.xml')

    if os.path.isfile(xml_path):

      os.remove(xml_path)

    command = [GTEST_PROGRAM_PATH,

               '%s=xml:%s' % (GTEST_OUTPUT_FLAG, xml_path),

               '--shut_down_xml']

    p = gtest_test_utils.Subprocess(command)

    if p.terminated_by_signal:

      # p.signal is avalable only if p.terminated_by_signal is True.

      self.assertFalse(

          p.terminated_by_signal,

          '%s was killed by signal %d' % (GTEST_PROGRAM_NAME, p.signal))

    else:

      self.assert_(p.exited)

      self.assertEquals(1, p.exit_code,

                        "'%s' exited with code %s, which doesn't match "

                        'the expected exit code %s.'

                        % (command, p.exit_code, 1))

    self.assert_(not os.path.isfile(xml_path))

  def testFilteredTestXmlOutput(self):

    """Verifies XML output when a filter is applied.

    Runs a test program that executes only some tests and verifies that

    non-selected tests do not show up in the XML output.

    """

    self._TestXmlOutput(GTEST_PROGRAM_NAME, EXPECTED_FILTERED_TEST_XML, 0,

                        extra_args=['%s=SuccessfulTest.*' % GTEST_FILTER_FLAG])

  def _GetXmlOutput(self, gtest_prog_name, extra_args, expected_exit_code):

    """

    Returns the xml output generated by running the program gtest_prog_name.

    Furthermore, the program's exit code must be expected_exit_code.

    """

    xml_path = os.path.join(gtest_test_utils.GetTempDir(),

                            gtest_prog_name + 'out.xml')

    gtest_prog_path = gtest_test_utils.GetTestExecutablePath(gtest_prog_name)

    command = ([gtest_prog_path, '%s=xml:%s' % (GTEST_OUTPUT_FLAG, xml_path)] +

               extra_args)

    p = gtest_test_utils.Subprocess(command)

    if p.terminated_by_signal:

      self.assert_(False,

                   '%s was killed by signal %d' % (gtest_prog_name, p.signal))

    else:

      self.assert_(p.exited)

      self.assertEquals(expected_exit_code, p.exit_code,

                        "'%s' exited with code %s, which doesn't match "

                        'the expected exit code %s.'

                        % (command, p.exit_code, expected_exit_code))

    actual = minidom.parse(xml_path)

    return actual

  def _TestXmlOutput(self, gtest_prog_name, expected_xml,

                     expected_exit_code, extra_args=None):

    """

    Asserts that the XML document generated by running the program

    gtest_prog_name matches expected_xml, a string containing another

    XML document.  Furthermore, the program's exit code must be

    expected_exit_code.

    """

    actual = self._GetXmlOutput(gtest_prog_name, extra_args or [],

                                expected_exit_code)

    expected = minidom.parseString(expected_xml)

    self.NormalizeXml(actual.documentElement)

    self.AssertEquivalentNodes(expected.documentElement,

                               actual.documentElement)

    expected.unlink()

    actual.unlink()

if __name__ == '__main__':

  os.environ['GTEST_STACK_TRACE_DEPTH'] = '1'

  gtest_test_utils.Main()