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+#!/usr/bin/env python
+#
+# Copyright 2008, 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. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+"""Tests the text output of Google C++ Mocking Framework.
+
+SYNOPSIS
+ gmock_output_test.py --build_dir=BUILD/DIR --gengolden
+ # where BUILD/DIR contains the built gmock_output_test_ file.
+ gmock_output_test.py --gengolden
+ gmock_output_test.py
+"""
+
+__author__ = 'wan@google.com (Zhanyong Wan)'
+
+import os
+import re
+import sys
+
+import gmock_test_utils
+
+
+# The flag for generating the golden file
+GENGOLDEN_FLAG = '--gengolden'
+
+PROGRAM_PATH = gmock_test_utils.GetTestExecutablePath('gmock_output_test_')
+COMMAND = [PROGRAM_PATH, '--gtest_stack_trace_depth=0', '--gtest_print_time=0']
+GOLDEN_NAME = 'gmock_output_test_golden.txt'
+GOLDEN_PATH = os.path.join(gmock_test_utils.GetSourceDir(), GOLDEN_NAME)
+
+
+def ToUnixLineEnding(s):
+ """Changes all Windows/Mac line endings in s to UNIX line endings."""
+
+ return s.replace('\r\n', '\n').replace('\r', '\n')
+
+
+def RemoveReportHeaderAndFooter(output):
+ """Removes Google Test result report's header and footer from the output."""
+
+ output = re.sub(r'.*gtest_main.*\n', '', output)
+ output = re.sub(r'\[.*\d+ tests.*\n', '', output)
+ output = re.sub(r'\[.* test environment .*\n', '', output)
+ output = re.sub(r'\[=+\] \d+ tests .* ran.*', '', output)
+ output = re.sub(r'.* FAILED TESTS\n', '', output)
+ return output
+
+
+def RemoveLocations(output):
+ """Removes all file location info from a Google Test program's output.
+
+ Args:
+ output: the output of a Google Test program.
+
+ Returns:
+ output with all file location info (in the form of
+ 'DIRECTORY/FILE_NAME:LINE_NUMBER: 'or
+ 'DIRECTORY\\FILE_NAME(LINE_NUMBER): ') replaced by
+ 'FILE:#: '.
+ """
+
+ return re.sub(r'.*[/\\](.+)(\:\d+|\(\d+\))\:', 'FILE:#:', output)
+
+
+def NormalizeErrorMarker(output):
+ """Normalizes the error marker, which is different on Windows vs on Linux."""
+
+ return re.sub(r' error: ', ' Failure\n', output)
+
+
+def RemoveMemoryAddresses(output):
+ """Removes memory addresses from the test output."""
+
+ return re.sub(r'@\w+', '@0x#', output)
+
+
+def RemoveTestNamesOfLeakedMocks(output):
+ """Removes the test names of leaked mock objects from the test output."""
+
+ return re.sub(r'\(used in test .+\) ', '', output)
+
+
+def GetLeakyTests(output):
+ """Returns a list of test names that leak mock objects."""
+
+ # findall() returns a list of all matches of the regex in output.
+ # For example, if '(used in test FooTest.Bar)' is in output, the
+ # list will contain 'FooTest.Bar'.
+ return re.findall(r'\(used in test (.+)\)', output)
+
+
+def GetNormalizedOutputAndLeakyTests(output):
+ """Normalizes the output of gmock_output_test_.
+
+ Args:
+ output: The test output.
+
+ Returns:
+ A tuple (the normalized test output, the list of test names that have
+ leaked mocks).
+ """
+
+ output = ToUnixLineEnding(output)
+ output = RemoveReportHeaderAndFooter(output)
+ output = NormalizeErrorMarker(output)
+ output = RemoveLocations(output)
+ output = RemoveMemoryAddresses(output)
+ return (RemoveTestNamesOfLeakedMocks(output), GetLeakyTests(output))
+
+
+def GetShellCommandOutput(cmd):
+ """Runs a command in a sub-process, and returns its STDOUT in a string."""
+
+ return gmock_test_utils.Subprocess(cmd, capture_stderr=False).output
+
+
+def GetNormalizedCommandOutputAndLeakyTests(cmd):
+ """Runs a command and returns its normalized output and a list of leaky tests.
+
+ Args:
+ cmd: the shell command.
+ """
+
+ # Disables exception pop-ups on Windows.
+ os.environ['GTEST_CATCH_EXCEPTIONS'] = '1'
+ return GetNormalizedOutputAndLeakyTests(GetShellCommandOutput(cmd))
+
+
+class GMockOutputTest(gmock_test_utils.TestCase):
+ def testOutput(self):
+ (output, leaky_tests) = GetNormalizedCommandOutputAndLeakyTests(COMMAND)
+ golden_file = open(GOLDEN_PATH, 'rb')
+ golden = golden_file.read()
+ golden_file.close()
+
+ # The normalized output should match the golden file.
+ self.assertEquals(golden, output)
+
+ # The raw output should contain 2 leaked mock object errors for
+ # test GMockOutputTest.CatchesLeakedMocks.
+ self.assertEquals(['GMockOutputTest.CatchesLeakedMocks',
+ 'GMockOutputTest.CatchesLeakedMocks'],
+ leaky_tests)
+
+
+if __name__ == '__main__':
+ if sys.argv[1:] == [GENGOLDEN_FLAG]:
+ (output, _) = GetNormalizedCommandOutputAndLeakyTests(COMMAND)
+ golden_file = open(GOLDEN_PATH, 'wb')
+ golden_file.write(output)
+ golden_file.close()
+ else:
+ gmock_test_utils.Main()