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gmock_leak_test.py
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Fri, Jul 19, 14:12
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text/x-python
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Sun, Jul 21, 14:12 (2 d)
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R9484 sp4e-homework-lars-bertil
gmock_leak_test.py
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#!/usr/bin/env python
#
# Copyright 2009, 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 that leaked mock objects can be caught be Google Mock."""
import
gmock_test_utils
PROGRAM_PATH
=
gmock_test_utils
.
GetTestExecutablePath
(
'gmock_leak_test_'
)
TEST_WITH_EXPECT_CALL
=
[
PROGRAM_PATH
,
'--gtest_filter=*ExpectCall*'
]
TEST_WITH_ON_CALL
=
[
PROGRAM_PATH
,
'--gtest_filter=*OnCall*'
]
TEST_MULTIPLE_LEAKS
=
[
PROGRAM_PATH
,
'--gtest_filter=*MultipleLeaked*'
]
environ
=
gmock_test_utils
.
environ
SetEnvVar
=
gmock_test_utils
.
SetEnvVar
# Tests in this file run a Google-Test-based test program and expect it
# to terminate prematurely. Therefore they are incompatible with
# the premature-exit-file protocol by design. Unset the
# premature-exit filepath to prevent Google Test from creating
# the file.
SetEnvVar
(
gmock_test_utils
.
PREMATURE_EXIT_FILE_ENV_VAR
,
None
)
class
GMockLeakTest
(
gmock_test_utils
.
TestCase
):
def
testCatchesLeakedMockByDefault
(
self
):
self
.
assertNotEqual
(
0
,
gmock_test_utils
.
Subprocess
(
TEST_WITH_EXPECT_CALL
,
env
=
environ
)
.
exit_code
)
self
.
assertNotEqual
(
0
,
gmock_test_utils
.
Subprocess
(
TEST_WITH_ON_CALL
,
env
=
environ
)
.
exit_code
)
def
testDoesNotCatchLeakedMockWhenDisabled
(
self
):
self
.
assertEquals
(
0
,
gmock_test_utils
.
Subprocess
(
TEST_WITH_EXPECT_CALL
+
[
'--gmock_catch_leaked_mocks=0'
],
env
=
environ
)
.
exit_code
)
self
.
assertEquals
(
0
,
gmock_test_utils
.
Subprocess
(
TEST_WITH_ON_CALL
+
[
'--gmock_catch_leaked_mocks=0'
],
env
=
environ
)
.
exit_code
)
def
testCatchesLeakedMockWhenEnabled
(
self
):
self
.
assertNotEqual
(
0
,
gmock_test_utils
.
Subprocess
(
TEST_WITH_EXPECT_CALL
+
[
'--gmock_catch_leaked_mocks'
],
env
=
environ
)
.
exit_code
)
self
.
assertNotEqual
(
0
,
gmock_test_utils
.
Subprocess
(
TEST_WITH_ON_CALL
+
[
'--gmock_catch_leaked_mocks'
],
env
=
environ
)
.
exit_code
)
def
testCatchesLeakedMockWhenEnabledWithExplictFlagValue
(
self
):
self
.
assertNotEqual
(
0
,
gmock_test_utils
.
Subprocess
(
TEST_WITH_EXPECT_CALL
+
[
'--gmock_catch_leaked_mocks=1'
],
env
=
environ
)
.
exit_code
)
def
testCatchesMultipleLeakedMocks
(
self
):
self
.
assertNotEqual
(
0
,
gmock_test_utils
.
Subprocess
(
TEST_MULTIPLE_LEAKS
+
[
'--gmock_catch_leaked_mocks'
],
env
=
environ
)
.
exit_code
)
if
__name__
==
'__main__'
:
gmock_test_utils
.
Main
()
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