#!/usr/bin/env python # # Copyright 2006, Google Inc. # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are # met: # # * Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # * Redistributions in binary form must reproduce the above # copyright notice, this list of conditions and the following disclaimer # in the documentation and/or other materials provided with the # distribution. # * Neither the name of Google Inc. nor the names of its # contributors may be used to endorse or promote products derived from # this software without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR # A PARTICULAR PURPOSE ARE DISCLAIMED. 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"""Unit test for the gtest_xml_output module""" __author__ = 'eefacm@gmail.com (Sean Mcafee)' import errno import os import sys from xml.dom import minidom, Node import gtest_test_utils import gtest_xml_test_utils 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 = """ ]]>%(stack)s]]> """ % {'stack': STACK_TRACE_TEMPLATE} EXPECTED_EMPTY_XML = """ """ class GTestXMLOutputUnitTest(gtest_xml_test_utils.GTestXMLTestCase): """ Unit test for Google Test's XML output functionality. """ 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): """ 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 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: 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) gtest_prog_path = gtest_test_utils.GetTestExecutablePath(GTEST_PROGRAM_NAME) command = [gtest_prog_path, "%s=xml:%s" % (GTEST_OUTPUT_FLAG, xml_path), "--shut_down_xml"] 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(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 _TestXmlOutput(self, gtest_prog_name, expected_xml, expected_exit_code): """ 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. """ 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)] 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)) expected = minidom.parseString(expected_xml) actual = minidom.parse(xml_path) 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()