#!/usr/bin/env python
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"""Unit test for the gtest_json_output module."""

import json
import os
from googletest.test import gtest_json_test_utils
from googletest.test import gtest_test_utils

GTEST_OUTPUT_SUBDIR = 'json_outfiles'
GTEST_OUTPUT_1_TEST = 'gtest_xml_outfile1_test_'
GTEST_OUTPUT_2_TEST = 'gtest_xml_outfile2_test_'

EXPECTED_1 = {
   u'tests':
       1,
   u'failures':
       0,
   u'disabled':
       0,
   u'errors':
       0,
   u'time':
       u'*',
   u'timestamp':
       u'*',
   u'name':
       u'AllTests',
   u'testsuites': [{
       u'name':
           u'PropertyOne',
       u'tests':
           1,
       u'failures':
           0,
       u'disabled':
           0,
       u'errors':
           0,
       u'time':
           u'*',
       u'timestamp':
           u'*',
       u'testsuite': [{
           u'name': u'TestSomeProperties',
           u'status': u'RUN',
           u'result': u'COMPLETED',
           u'time': u'*',
           u'timestamp': u'*',
           u'classname': u'PropertyOne',
           u'SetUpProp': u'1',
           u'TestSomeProperty': u'1',
           u'TearDownProp': u'1',
       }],
   }],
}

EXPECTED_2 = {
   u'tests':
       1,
   u'failures':
       0,
   u'disabled':
       0,
   u'errors':
       0,
   u'time':
       u'*',
   u'timestamp':
       u'*',
   u'name':
       u'AllTests',
   u'testsuites': [{
       u'name':
           u'PropertyTwo',
       u'tests':
           1,
       u'failures':
           0,
       u'disabled':
           0,
       u'errors':
           0,
       u'time':
           u'*',
       u'timestamp':
           u'*',
       u'testsuite': [{
           u'name': u'TestSomeProperties',
           u'status': u'RUN',
           u'result': u'COMPLETED',
           u'timestamp': u'*',
           u'time': u'*',
           u'classname': u'PropertyTwo',
           u'SetUpProp': u'2',
           u'TestSomeProperty': u'2',
           u'TearDownProp': u'2',
       }],
   }],
}


class GTestJsonOutFilesTest(gtest_test_utils.TestCase):
 """Unit test for Google Test's JSON output functionality."""

 def setUp(self):
   # We want the trailing '/' that the last "" provides in os.path.join, for
   # telling Google Test to create an output directory instead of a single file
   # for xml output.
   self.output_dir_ = os.path.join(gtest_test_utils.GetTempDir(),
                                   GTEST_OUTPUT_SUBDIR, '')
   self.DeleteFilesAndDir()

 def tearDown(self):
   self.DeleteFilesAndDir()

 def DeleteFilesAndDir(self):
   try:
     os.remove(os.path.join(self.output_dir_, GTEST_OUTPUT_1_TEST + '.json'))
   except os.error:
     pass
   try:
     os.remove(os.path.join(self.output_dir_, GTEST_OUTPUT_2_TEST + '.json'))
   except os.error:
     pass
   try:
     os.rmdir(self.output_dir_)
   except os.error:
     pass

 def testOutfile1(self):
   self._TestOutFile(GTEST_OUTPUT_1_TEST, EXPECTED_1)

 def testOutfile2(self):
   self._TestOutFile(GTEST_OUTPUT_2_TEST, EXPECTED_2)

 def _TestOutFile(self, test_name, expected):
   gtest_prog_path = gtest_test_utils.GetTestExecutablePath(test_name)
   command = [gtest_prog_path, '--gtest_output=json:%s' % self.output_dir_]
   p = gtest_test_utils.Subprocess(command,
                                   working_dir=gtest_test_utils.GetTempDir())
   self.assert_(p.exited)
   self.assertEquals(0, p.exit_code)

   output_file_name1 = test_name + '.json'
   output_file1 = os.path.join(self.output_dir_, output_file_name1)
   output_file_name2 = 'lt-' + output_file_name1
   output_file2 = os.path.join(self.output_dir_, output_file_name2)
   self.assert_(os.path.isfile(output_file1) or os.path.isfile(output_file2),
                output_file1)

   if os.path.isfile(output_file1):
     with open(output_file1) as f:
       actual = json.load(f)
   else:
     with open(output_file2) as f:
       actual = json.load(f)
   self.assertEqual(expected, gtest_json_test_utils.normalize(actual))


if __name__ == '__main__':
 os.environ['GTEST_STACK_TRACE_DEPTH'] = '0'
 gtest_test_utils.Main()