138 lines
3.8 KiB
Python
Executable File
138 lines
3.8 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# Copyright 2009 Neal Norwitz All Rights Reserved.
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# Portions Copyright 2009 Google Inc. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Tests for gmock.scripts.generator.cpp.gmock_class."""
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__author__ = 'nnorwitz@google.com (Neal Norwitz)'
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import os
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import sys
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import unittest
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# Allow the cpp imports below to work when run as a standalone script.
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sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
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from cpp import ast
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from cpp import gmock_class
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class TestCase(unittest.TestCase):
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"""Helper class that adds assert methods."""
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def assertEqualIgnoreLeadingWhitespace(self, expected_lines, lines):
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"""Specialized assert that ignores the indent level."""
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stripped_lines = '\n'.join([s.lstrip() for s in lines.split('\n')])
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self.assertEqual(expected_lines, stripped_lines)
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class GenerateMethodsTest(TestCase):
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def GenerateMethodSource(self, cpp_source):
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"""Helper method to convert C++ source to gMock output source lines."""
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method_source_lines = []
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# <test> is a pseudo-filename, it is not read or written.
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builder = ast.BuilderFromSource(cpp_source, '<test>')
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ast_list = list(builder.Generate())
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gmock_class._GenerateMethods(method_source_lines, cpp_source, ast_list[0])
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return ''.join(method_source_lines)
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def testStrangeNewlineInParameter(self):
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source = """
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class Foo {
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public:
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virtual void Bar(int
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a) = 0;
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};
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"""
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self.assertEqualIgnoreLeadingWhitespace(
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'MOCK_METHOD1(Bar,\nvoid(int a));',
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self.GenerateMethodSource(source))
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def testDoubleSlashCommentsInParameterListAreRemoved(self):
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source = """
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class Foo {
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public:
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virtual void Bar(int a, // inline comments should be elided.
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int b // inline comments should be elided.
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) const = 0;
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};
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"""
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self.assertEqualIgnoreLeadingWhitespace(
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'MOCK_CONST_METHOD2(Bar,\nvoid(int a, int b));',
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self.GenerateMethodSource(source))
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def testCStyleCommentsInParameterListAreNotRemoved(self):
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# NOTE(nnorwitz): I'm not sure if it's the best behavior to keep these
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# comments. Also note that C style comments after the last parameter
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# are still elided.
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source = """
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class Foo {
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public:
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virtual const string& Bar(int /* keeper */, int b);
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};
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"""
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self.assertEqualIgnoreLeadingWhitespace(
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'MOCK_METHOD2(Bar,\nconst string&(int /* keeper */, int b));',
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self.GenerateMethodSource(source))
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class GenerateMocksTest(TestCase):
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def GenerateMocks(self, cpp_source):
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"""Helper method to convert C++ source to complete gMock output source."""
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# <test> is a pseudo-filename, it is not read or written.
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filename = '<test>'
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builder = ast.BuilderFromSource(cpp_source, filename)
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ast_list = list(builder.Generate())
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lines = gmock_class._GenerateMocks(filename, cpp_source, ast_list, None)
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return '\n'.join(lines)
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def testNamespaces(self):
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source = """
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namespace Foo {
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namespace Bar { class Forward; }
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namespace Baz {
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class Test {
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public:
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virtual void Foo();
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};
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} // namespace Baz
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} // namespace Foo
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"""
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expected = """\
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namespace Foo {
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namespace Baz {
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class MockTest : public Test {
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public:
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MOCK_METHOD0(Foo,
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void());
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};
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} // namespace Baz
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} // namespace Foo
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"""
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self.assertEqualIgnoreLeadingWhitespace(
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expected, self.GenerateMocks(source))
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if __name__ == '__main__':
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unittest.main()
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