aboutsummaryrefslogtreecommitdiffstats
path: root/googlemock/scripts
diff options
context:
space:
mode:
authormhermas <hermas1132@gmail.com>2019-10-28 15:26:05 -0400
committervslashg <gfalcon@google.com>2019-10-29 16:51:49 -0400
commitfff8dabbf6c5641e97a646d710862508746183a2 (patch)
treed40bf9fa8945317a8c8219627bd3161f4802f66e /googlemock/scripts
parent2bee6da24e9f63a22a4ed0f87e3db8583401fc68 (diff)
downloadgoogletest-fff8dabbf6c5641e97a646d710862508746183a2.tar.gz
googletest-fff8dabbf6c5641e97a646d710862508746183a2.tar.bz2
googletest-fff8dabbf6c5641e97a646d710862508746183a2.zip
Googletest export
Merge 65032e28cba171c000accc85ffaf6f1e62921b86 into 8c91ecef292e963d23cd5b25f01ea1579fbe9aaa Closes #2470 COPYBARA_INTEGRATE_REVIEW=https://github.com/google/googletest/pull/2470 from hermas55:bugfix/default_const_param 65032e28cba171c000accc85ffaf6f1e62921b86 PiperOrigin-RevId: 277118535
Diffstat (limited to 'googlemock/scripts')
-rwxr-xr-xgooglemock/scripts/generator/cpp/ast.py55
-rwxr-xr-xgooglemock/scripts/generator/cpp/gmock_class.py364
-rwxr-xr-xgooglemock/scripts/generator/cpp/gmock_class_test.py415
3 files changed, 440 insertions, 394 deletions
diff --git a/googlemock/scripts/generator/cpp/ast.py b/googlemock/scripts/generator/cpp/ast.py
index 77bbec99..0d0c984a 100755
--- a/googlemock/scripts/generator/cpp/ast.py
+++ b/googlemock/scripts/generator/cpp/ast.py
@@ -1,19 +1,33 @@
#!/usr/bin/env python
#
-# Copyright 2007 Neal Norwitz
-# Portions Copyright 2007 Google Inc.
+# Copyright 2008, Google Inc.
+# All rights reserved.
#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
#
-# http://www.apache.org/licenses/LICENSE-2.0
+# * 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.
#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# 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.
"""Generate an Abstract Syntax Tree (AST) for C++."""
@@ -518,7 +532,7 @@ class TypeConverter(object):
elif token.name == '&':
reference = True
elif token.name == '[':
- pointer = True
+ pointer = True
elif token.name == ']':
pass
else:
@@ -576,7 +590,7 @@ class TypeConverter(object):
elif p.name not in ('*', '&', '>'):
# Ensure that names have a space between them.
if (type_name and type_name[-1].token_type == tokenize.NAME and
- p.token_type == tokenize.NAME):
+ p.token_type == tokenize.NAME):
type_name.append(tokenize.Token(tokenize.SYNTAX, ' ', 0, 0))
type_name.append(p)
else:
@@ -652,7 +666,7 @@ class TypeConverter(object):
start = return_type_seq[0].start
end = return_type_seq[-1].end
_, name, templated_types, modifiers, default, other_tokens = \
- self.DeclarationToParts(return_type_seq, False)
+ self.DeclarationToParts(return_type_seq, False)
names = [n.name for n in other_tokens]
reference = '&' in names
pointer = '*' in names
@@ -816,7 +830,7 @@ class AstBuilder(object):
# self.in_class can contain A::Name, but the dtor will only
# be Name. Make sure to compare against the right value.
if (token.token_type == tokenize.NAME and
- token.name == self.in_class_name_only):
+ token.name == self.in_class_name_only):
return self._GetMethod([token], FUNCTION_DTOR, None, True)
# TODO(nnorwitz): handle a lot more syntax.
elif token.token_type == tokenize.PREPROCESSOR:
@@ -929,7 +943,10 @@ class AstBuilder(object):
def _GetNextToken(self):
if self.token_queue:
return self.token_queue.pop()
- return next(self.tokens)
+ try:
+ return next(self.tokens)
+ except StopIteration:
+ return
def _AddBackToken(self, token):
if token.whence == tokenize.WHENCE_STREAM:
@@ -1129,7 +1146,7 @@ class AstBuilder(object):
# Looks like we got a method, not a function.
if len(return_type) > 2 and return_type[-1].name == '::':
return_type, in_class = \
- self._GetReturnTypeAndClassName(return_type)
+ self._GetReturnTypeAndClassName(return_type)
return Method(indices.start, indices.end, name.name, in_class,
return_type, parameters, modifiers, templated_types,
body, self.namespace_stack)
@@ -1374,7 +1391,7 @@ class AstBuilder(object):
def handle_typedef(self):
token = self._GetNextToken()
if (token.token_type == tokenize.NAME and
- keywords.IsKeyword(token.name)):
+ keywords.IsKeyword(token.name)):
# Token must be struct/enum/union/class.
method = getattr(self, 'handle_' + token.name)
self._handling_typedef = True
@@ -1397,7 +1414,7 @@ class AstBuilder(object):
if name.name == ')':
# HACK(nnorwitz): Handle pointers to functions "properly".
if (len(tokens) >= 4 and
- tokens[1].name == '(' and tokens[2].name == '*'):
+ tokens[1].name == '(' and tokens[2].name == '*'):
tokens.append(name)
name = tokens[3]
elif name.name == ']':
diff --git a/googlemock/scripts/generator/cpp/gmock_class.py b/googlemock/scripts/generator/cpp/gmock_class.py
index 86dcedbf..ce30d0c9 100755
--- a/googlemock/scripts/generator/cpp/gmock_class.py
+++ b/googlemock/scripts/generator/cpp/gmock_class.py
@@ -50,10 +50,11 @@ from cpp import utils
# Preserve compatibility with Python 2.3.
try:
- _dummy = set
+ _dummy = set
except NameError:
- import sets
- set = sets.Set
+ import sets
+
+ set = sets.Set
_VERSION = (1, 0, 1) # The version of this script.
# How many spaces to indent. Can set me with the INDENT environment variable.
@@ -61,7 +62,7 @@ _INDENT = 2
def _RenderType(ast_type):
- """Renders the potentially recursively templated type into a string.
+ """Renders the potentially recursively templated type into a string.
Args:
ast_type: The AST of the type.
@@ -70,198 +71,193 @@ def _RenderType(ast_type):
Rendered string and a boolean to indicate whether we have multiple args
(which is not handled correctly).
"""
- has_multiarg_error = False
- # Add modifiers like 'const'.
- modifiers = ''
- if ast_type.modifiers:
- modifiers = ' '.join(ast_type.modifiers) + ' '
- return_type = modifiers + ast_type.name
- if ast_type.templated_types:
- # Collect template args.
- template_args = []
- for arg in ast_type.templated_types:
- rendered_arg, e = _RenderType(arg)
- if e: has_multiarg_error = True
- template_args.append(rendered_arg)
- return_type += '<' + ', '.join(template_args) + '>'
- # We are actually not handling multi-template-args correctly. So mark it.
- if len(template_args) > 1:
- has_multiarg_error = True
- if ast_type.pointer:
- return_type += '*'
- if ast_type.reference:
- return_type += '&'
- return return_type, has_multiarg_error
+ has_multiarg_error = False
+ # Add modifiers like 'const'.
+ modifiers = ''
+ if ast_type.modifiers:
+ modifiers = ' '.join(ast_type.modifiers) + ' '
+ return_type = modifiers + ast_type.name
+ if ast_type.templated_types:
+ # Collect template args.
+ template_args = []
+ for arg in ast_type.templated_types:
+ rendered_arg, e = _RenderType(arg)
+ if e: has_multiarg_error = True
+ template_args.append(rendered_arg)
+ return_type += '<' + ', '.join(template_args) + '>'
+ # We are actually not handling multi-template-args correctly. So mark it.
+ if len(template_args) > 1:
+ has_multiarg_error = True
+ if ast_type.pointer:
+ return_type += '*'
+ if ast_type.reference:
+ return_type += '&'
+ return return_type, has_multiarg_error
def _GetNumParameters(parameters, source):
- num_parameters = len(parameters)
- if num_parameters == 1:
- first_param = parameters[0]
- if source[first_param.start:first_param.end].strip() == 'void':
- # We must treat T(void) as a function with no parameters.
- return 0
- return num_parameters
+ num_parameters = len(parameters)
+ if num_parameters == 1:
+ first_param = parameters[0]
+ if source[first_param.start:first_param.end].strip() == 'void':
+ # We must treat T(void) as a function with no parameters.
+ return 0
+ return num_parameters
def _GenerateMethods(output_lines, source, class_node):
- function_type = (ast.FUNCTION_VIRTUAL | ast.FUNCTION_PURE_VIRTUAL |
- ast.FUNCTION_OVERRIDE)
- ctor_or_dtor = ast.FUNCTION_CTOR | ast.FUNCTION_DTOR
- indent = ' ' * _INDENT
-
- for node in class_node.body:
- # We only care about virtual functions.
- if (isinstance(node, ast.Function) and
- node.modifiers & function_type and
- not node.modifiers & ctor_or_dtor):
- # Pick out all the elements we need from the original function.
- const = ''
- if node.modifiers & ast.FUNCTION_CONST:
- const = 'CONST_'
- num_parameters = _GetNumParameters(node.parameters, source)
- return_type = 'void'
- if node.return_type:
- return_type, has_multiarg_error = _RenderType(node.return_type)
- if has_multiarg_error:
- for line in [
- '// The following line won\'t really compile, as the return',
- '// type has multiple template arguments. To fix it, use a',
- '// typedef for the return type.']:
- output_lines.append(indent + line)
- tmpl = ''
- if class_node.templated_types:
- tmpl = '_T'
- mock_method_macro = 'MOCK_%sMETHOD%d%s' % (const, num_parameters, tmpl)
-
- args = ''
- if node.parameters:
- # Due to the parser limitations, it is impossible to keep comments
- # while stripping the default parameters. When defaults are
- # present, we choose to strip them and comments (and produce
- # compilable code).
- # TODO(nnorwitz@google.com): Investigate whether it is possible to
- # preserve parameter name when reconstructing parameter text from
- # the AST.
- if len([param for param in node.parameters if param.default]) > 0:
- args = ', '.join(param.type.name for param in node.parameters)
- else:
- # Get the full text of the parameters from the start
- # of the first parameter to the end of the last parameter.
- start = node.parameters[0].start
- end = node.parameters[-1].end
- # Remove // comments.
- args_strings = re.sub(r'//.*', '', source[start:end])
- # Condense multiple spaces and eliminate newlines putting the
- # parameters together on a single line. Ensure there is a
- # space in an argument which is split by a newline without
- # intervening whitespace, e.g.: int\nBar
- args = re.sub(' +', ' ', args_strings.replace('\n', ' '))
-
- # Create the mock method definition.
- output_lines.extend(['%s%s(%s,' % (indent, mock_method_macro, node.name),
- '%s%s(%s));' % (indent*3, return_type, args)])
+ function_type = (ast.FUNCTION_VIRTUAL | ast.FUNCTION_PURE_VIRTUAL |
+ ast.FUNCTION_OVERRIDE)
+ ctor_or_dtor = ast.FUNCTION_CTOR | ast.FUNCTION_DTOR
+ indent = ' ' * _INDENT
+
+ for node in class_node.body:
+ # We only care about virtual functions.
+ if (isinstance(node, ast.Function) and
+ node.modifiers & function_type and
+ not node.modifiers & ctor_or_dtor):
+ # Pick out all the elements we need from the original function.
+ const = ''
+ if node.modifiers & ast.FUNCTION_CONST:
+ const = 'CONST_'
+ num_parameters = _GetNumParameters(node.parameters, source)
+ return_type = 'void'
+ if node.return_type:
+ return_type, has_multiarg_error = _RenderType(node.return_type)
+ if has_multiarg_error:
+ for line in [
+ '// The following line won\'t really compile, as the return',
+ '// type has multiple template arguments. To fix it, use a',
+ '// typedef for the return type.']:
+ output_lines.append(indent + line)
+ tmpl = ''
+ if class_node.templated_types:
+ tmpl = '_T'
+ mock_method_macro = 'MOCK_%sMETHOD%d%s' % (const, num_parameters, tmpl)
+
+ args = ''
+ if node.parameters:
+ # Get the full text of the parameters from the start
+ # of the first parameter to the end of the last parameter.
+ start = node.parameters[0].start
+ end = node.parameters[-1].end
+ # Remove // comments.
+ args_strings = re.sub(r'//.*', '', source[start:end])
+ # Remove /* comments */.
+ args_strings = re.sub(r'/\*.*\*/', '', args_strings)
+ # Remove default arguments.
+ args_strings = re.sub(r'=.*,', ',', args_strings)
+ args_strings = re.sub(r'=.*', '', args_strings)
+ # Condense multiple spaces and eliminate newlines putting the
+ # parameters together on a single line. Ensure there is a
+ # space in an argument which is split by a newline without
+ # intervening whitespace, e.g.: int\nBar
+ args = re.sub(' +', ' ', args_strings.replace('\n', ' '))
+
+ # Create the mock method definition.
+ output_lines.extend(['%s%s(%s,' % (indent, mock_method_macro, node.name),
+ '%s%s(%s));' % (indent * 3, return_type, args)])
def _GenerateMocks(filename, source, ast_list, desired_class_names):
- processed_class_names = set()
- lines = []
- for node in ast_list:
- if (isinstance(node, ast.Class) and node.body and
- # desired_class_names being None means that all classes are selected.
- (not desired_class_names or node.name in desired_class_names)):
- class_name = node.name
- parent_name = class_name
- processed_class_names.add(class_name)
- class_node = node
- # Add namespace before the class.
- if class_node.namespace:
- lines.extend(['namespace %s {' % n for n in class_node.namespace]) # }
- lines.append('')
-
- # Add template args for templated classes.
- if class_node.templated_types:
- # TODO(paulchang): The AST doesn't preserve template argument order,
- # so we have to make up names here.
- # TODO(paulchang): Handle non-type template arguments (e.g.
- # template<typename T, int N>).
- template_arg_count = len(class_node.templated_types.keys())
- template_args = ['T%d' % n for n in range(template_arg_count)]
- template_decls = ['typename ' + arg for arg in template_args]
- lines.append('template <' + ', '.join(template_decls) + '>')
- parent_name += '<' + ', '.join(template_args) + '>'
-
- # Add the class prolog.
- lines.append('class Mock%s : public %s {' # }
- % (class_name, parent_name))
- lines.append('%spublic:' % (' ' * (_INDENT // 2)))
-
- # Add all the methods.
- _GenerateMethods(lines, source, class_node)
-
- # Close the class.
- if lines:
- # If there are no virtual methods, no need for a public label.
- if len(lines) == 2:
- del lines[-1]
-
- # Only close the class if there really is a class.
- lines.append('};')
- lines.append('') # Add an extra newline.
-
- # Close the namespace.
- if class_node.namespace:
- for i in range(len(class_node.namespace)-1, -1, -1):
- lines.append('} // namespace %s' % class_node.namespace[i])
- lines.append('') # Add an extra newline.
-
- if desired_class_names:
- missing_class_name_list = list(desired_class_names - processed_class_names)
- if missing_class_name_list:
- missing_class_name_list.sort()
- sys.stderr.write('Class(es) not found in %s: %s\n' %
- (filename, ', '.join(missing_class_name_list)))
- elif not processed_class_names:
- sys.stderr.write('No class found in %s\n' % filename)
-
- return lines
+ processed_class_names = set()
+ lines = []
+ for node in ast_list:
+ if (isinstance(node, ast.Class) and node.body and
+ # desired_class_names being None means that all classes are selected.
+ (not desired_class_names or node.name in desired_class_names)):
+ class_name = node.name
+ parent_name = class_name
+ processed_class_names.add(class_name)
+ class_node = node
+ # Add namespace before the class.
+ if class_node.namespace:
+ lines.extend(['namespace %s {' % n for n in class_node.namespace]) # }
+ lines.append('')
+
+ # Add template args for templated classes.
+ if class_node.templated_types:
+ # TODO(paulchang): The AST doesn't preserve template argument order,
+ # so we have to make up names here.
+ # TODO(paulchang): Handle non-type template arguments (e.g.
+ # template<typename T, int N>).
+ template_arg_count = len(class_node.templated_types.keys())
+ template_args = ['T%d' % n for n in range(template_arg_count)]
+ template_decls = ['typename ' + arg for arg in template_args]
+ lines.append('template <' + ', '.join(template_decls) + '>')
+ parent_name += '<' + ', '.join(template_args) + '>'
+
+ # Add the class prolog.
+ lines.append('class Mock%s : public %s {' # }
+ % (class_name, parent_name))
+ lines.append('%spublic:' % (' ' * (_INDENT // 2)))
+
+ # Add all the methods.
+ _GenerateMethods(lines, source, class_node)
+
+ # Close the class.
+ if lines:
+ # If there are no virtual methods, no need for a public label.
+ if len(lines) == 2:
+ del lines[-1]
+
+ # Only close the class if there really is a class.
+ lines.append('};')
+ lines.append('') # Add an extra newline.
+
+ # Close the namespace.
+ if class_node.namespace:
+ for i in range(len(class_node.namespace) - 1, -1, -1):
+ lines.append('} // namespace %s' % class_node.namespace[i])
+ lines.append('') # Add an extra newline.
+
+ if desired_class_names:
+ missing_class_name_list = list(desired_class_names - processed_class_names)
+ if missing_class_name_list:
+ missing_class_name_list.sort()
+ sys.stderr.write('Class(es) not found in %s: %s\n' %
+ (filename, ', '.join(missing_class_name_list)))
+ elif not processed_class_names:
+ sys.stderr.write('No class found in %s\n' % filename)
+
+ return lines
def main(argv=sys.argv):
- if len(argv) < 2:
- sys.stderr.write('Google Mock Class Generator v%s\n\n' %
- '.'.join(map(str, _VERSION)))
- sys.stderr.write(__doc__)
- return 1
-
- global _INDENT
- try:
- _INDENT = int(os.environ['INDENT'])
- except KeyError:
- pass
- except:
- sys.stderr.write('Unable to use indent of %s\n' % os.environ.get('INDENT'))
-
- filename = argv[1]
- desired_class_names = None # None means all classes in the source file.
- if len(argv) >= 3:
- desired_class_names = set(argv[2:])
- source = utils.ReadFile(filename)
- if source is None:
- return 1
-
- builder = ast.BuilderFromSource(source, filename)
- try:
- entire_ast = filter(None, builder.Generate())
- except KeyboardInterrupt:
- return
- except:
- # An error message was already printed since we couldn't parse.
- sys.exit(1)
- else:
- lines = _GenerateMocks(filename, source, entire_ast, desired_class_names)
- sys.stdout.write('\n'.join(lines))
+ if len(argv) < 2:
+ sys.stderr.write('Google Mock Class Generator v%s\n\n' %
+ '.'.join(map(str, _VERSION)))
+ sys.stderr.write(__doc__)
+ return 1
+
+ global _INDENT
+ try:
+ _INDENT = int(os.environ['INDENT'])
+ except KeyError:
+ pass
+ except:
+ sys.stderr.write('Unable to use indent of %s\n' % os.environ.get('INDENT'))
+
+ filename = argv[1]
+ desired_class_names = None # None means all classes in the source file.
+ if len(argv) >= 3:
+ desired_class_names = set(argv[2:])
+ source = utils.ReadFile(filename)
+ if source is None:
+ return 1
+
+ builder = ast.BuilderFromSource(source, filename)
+ try:
+ entire_ast = filter(None, builder.Generate())
+ except KeyboardInterrupt:
+ return
+ except:
+ # An error message was already printed since we couldn't parse.
+ sys.exit(1)
+ else:
+ lines = _GenerateMocks(filename, source, entire_ast, desired_class_names)
+ sys.stdout.write('\n'.join(lines))
if __name__ == '__main__':
- main(sys.argv)
+ main(sys.argv)
diff --git a/googlemock/scripts/generator/cpp/gmock_class_test.py b/googlemock/scripts/generator/cpp/gmock_class_test.py
index 05051626..bd12f7ee 100755
--- a/googlemock/scripts/generator/cpp/gmock_class_test.py
+++ b/googlemock/scripts/generator/cpp/gmock_class_test.py
@@ -43,41 +43,43 @@ from cpp import gmock_class
class TestCase(unittest.TestCase):
- """Helper class that adds assert methods."""
+ """Helper class that adds assert methods."""
- def StripLeadingWhitespace(self, lines):
- """Strip leading whitespace in each line in 'lines'."""
- return '\n'.join([s.lstrip() for s in lines.split('\n')])
+ @staticmethod
+ def StripLeadingWhitespace(lines):
+ """Strip leading whitespace in each line in 'lines'."""
+ return '\n'.join([s.lstrip() for s in lines.split('\n')])
- def assertEqualIgnoreLeadingWhitespace(self, expected_lines, lines):
- """Specialized assert that ignores the indent level."""
- self.assertEqual(expected_lines, self.StripLeadingWhitespace(lines))
+ def assertEqualIgnoreLeadingWhitespace(self, expected_lines, lines):
+ """Specialized assert that ignores the indent level."""
+ self.assertEqual(expected_lines, self.StripLeadingWhitespace(lines))
class GenerateMethodsTest(TestCase):
- def GenerateMethodSource(self, cpp_source):
- """Convert C++ source to Google Mock output source lines."""
- method_source_lines = []
- # <test> is a pseudo-filename, it is not read or written.
- builder = ast.BuilderFromSource(cpp_source, '<test>')
- ast_list = list(builder.Generate())
- gmock_class._GenerateMethods(method_source_lines, cpp_source, ast_list[0])
- return '\n'.join(method_source_lines)
-
- def testSimpleMethod(self):
- source = """
+ @staticmethod
+ def GenerateMethodSource(cpp_source):
+ """Convert C++ source to Google Mock output source lines."""
+ method_source_lines = []
+ # <test> is a pseudo-filename, it is not read or written.
+ builder = ast.BuilderFromSource(cpp_source, '<test>')
+ ast_list = list(builder.Generate())
+ gmock_class._GenerateMethods(method_source_lines, cpp_source, ast_list[0])
+ return '\n'.join(method_source_lines)
+
+ def testSimpleMethod(self):
+ source = """
class Foo {
public:
virtual int Bar();
};
"""
- self.assertEqualIgnoreLeadingWhitespace(
- 'MOCK_METHOD0(Bar,\nint());',
- self.GenerateMethodSource(source))
+ self.assertEqualIgnoreLeadingWhitespace(
+ 'MOCK_METHOD0(Bar,\nint());',
+ self.GenerateMethodSource(source))
- def testSimpleConstructorsAndDestructor(self):
- source = """
+ def testSimpleConstructorsAndDestructor(self):
+ source = """
class Foo {
public:
Foo();
@@ -88,26 +90,26 @@ class Foo {
virtual int Bar() = 0;
};
"""
- # The constructors and destructor should be ignored.
- self.assertEqualIgnoreLeadingWhitespace(
- 'MOCK_METHOD0(Bar,\nint());',
- self.GenerateMethodSource(source))
+ # The constructors and destructor should be ignored.
+ self.assertEqualIgnoreLeadingWhitespace(
+ 'MOCK_METHOD0(Bar,\nint());',
+ self.GenerateMethodSource(source))
- def testVirtualDestructor(self):
- source = """
+ def testVirtualDestructor(self):
+ source = """
class Foo {
public:
virtual ~Foo();
virtual int Bar() = 0;
};
"""
- # The destructor should be ignored.
- self.assertEqualIgnoreLeadingWhitespace(
- 'MOCK_METHOD0(Bar,\nint());',
- self.GenerateMethodSource(source))
+ # The destructor should be ignored.
+ self.assertEqualIgnoreLeadingWhitespace(
+ 'MOCK_METHOD0(Bar,\nint());',
+ self.GenerateMethodSource(source))
- def testExplicitlyDefaultedConstructorsAndDestructor(self):
- source = """
+ def testExplicitlyDefaultedConstructorsAndDestructor(self):
+ source = """
class Foo {
public:
Foo() = default;
@@ -117,13 +119,13 @@ class Foo {
virtual int Bar() = 0;
};
"""
- # The constructors and destructor should be ignored.
- self.assertEqualIgnoreLeadingWhitespace(
- 'MOCK_METHOD0(Bar,\nint());',
- self.GenerateMethodSource(source))
+ # The constructors and destructor should be ignored.
+ self.assertEqualIgnoreLeadingWhitespace(
+ 'MOCK_METHOD0(Bar,\nint());',
+ self.GenerateMethodSource(source))
- def testExplicitlyDeletedConstructorsAndDestructor(self):
- source = """
+ def testExplicitlyDeletedConstructorsAndDestructor(self):
+ source = """
class Foo {
public:
Foo() = delete;
@@ -133,92 +135,121 @@ class Foo {
virtual int Bar() = 0;
};
"""
- # The constructors and destructor should be ignored.
- self.assertEqualIgnoreLeadingWhitespace(
- 'MOCK_METHOD0(Bar,\nint());',
- self.GenerateMethodSource(source))
+ # The constructors and destructor should be ignored.
+ self.assertEqualIgnoreLeadingWhitespace(
+ 'MOCK_METHOD0(Bar,\nint());',
+ self.GenerateMethodSource(source))
- def testSimpleOverrideMethod(self):
- source = """
+ def testSimpleOverrideMethod(self):
+ source = """
class Foo {
public:
int Bar() override;
};
"""
- self.assertEqualIgnoreLeadingWhitespace(
- 'MOCK_METHOD0(Bar,\nint());',
- self.GenerateMethodSource(source))
+ self.assertEqualIgnoreLeadingWhitespace(
+ 'MOCK_METHOD0(Bar,\nint());',
+ self.GenerateMethodSource(source))
- def testSimpleConstMethod(self):
- source = """
+ def testSimpleConstMethod(self):
+ source = """
class Foo {
public:
virtual void Bar(bool flag) const;
};
"""
- self.assertEqualIgnoreLeadingWhitespace(
- 'MOCK_CONST_METHOD1(Bar,\nvoid(bool flag));',
- self.GenerateMethodSource(source))
+ self.assertEqualIgnoreLeadingWhitespace(
+ 'MOCK_CONST_METHOD1(Bar,\nvoid(bool flag));',
+ self.GenerateMethodSource(source))
- def testExplicitVoid(self):
- source = """
+ def testExplicitVoid(self):
+ source = """
class Foo {
public:
virtual int Bar(void);
};
"""
- self.assertEqualIgnoreLeadingWhitespace(
- 'MOCK_METHOD0(Bar,\nint(void));',
- self.GenerateMethodSource(source))
+ self.assertEqualIgnoreLeadingWhitespace(
+ 'MOCK_METHOD0(Bar,\nint(void));',
+ self.GenerateMethodSource(source))
- def testStrangeNewlineInParameter(self):
- source = """
+ def testStrangeNewlineInParameter(self):
+ source = """
class Foo {
public:
virtual void Bar(int
a) = 0;
};
"""
- self.assertEqualIgnoreLeadingWhitespace(
- 'MOCK_METHOD1(Bar,\nvoid(int a));',
- self.GenerateMethodSource(source))
+ self.assertEqualIgnoreLeadingWhitespace(
+ 'MOCK_METHOD1(Bar,\nvoid(int a));',
+ self.GenerateMethodSource(source))
- def testDefaultParameters(self):
- source = """
+ def testDefaultParameters(self):
+ source = """
class Foo {
public:
virtual void Bar(int a, char c = 'x') = 0;
};
"""
- self.assertEqualIgnoreLeadingWhitespace(
- 'MOCK_METHOD2(Bar,\nvoid(int, char));',
- self.GenerateMethodSource(source))
+ self.assertEqualIgnoreLeadingWhitespace(
+ 'MOCK_METHOD2(Bar,\nvoid(int a, char c ));',
+ self.GenerateMethodSource(source))
- def testMultipleDefaultParameters(self):
- source = """
+ def testMultipleDefaultParameters(self):
+ source = """
class Foo {
public:
- virtual void Bar(int a = 42, char c = 'x') = 0;
+ virtual void Bar(
+ int a = 42,
+ char c = 'x',
+ const int* const p = nullptr,
+ const std::string& s = "42",
+ char tab[] = {'4','2'},
+ int const *& rp = aDefaultPointer) = 0;
+};
+"""
+ self.assertEqualIgnoreLeadingWhitespace(
+ "MOCK_METHOD7(Bar,\n"
+ "void(int a , char c , const int* const p , const std::string& s , char tab[] , int const *& rp ));",
+ self.GenerateMethodSource(source))
+
+ def testConstDefaultParameter(self):
+ source = """
+class Test {
+ public:
+ virtual bool Bar(const int test_arg = 42) = 0;
+};
+"""
+ expected = 'MOCK_METHOD1(Bar,\nbool(const int test_arg ));'
+ self.assertEqualIgnoreLeadingWhitespace(
+ expected, self.GenerateMethodSource(source))
+
+ def testConstRefDefaultParameter(self):
+ source = """
+class Test {
+ public:
+ virtual bool Bar(const std::string& test_arg = "42" ) = 0;
};
"""
- self.assertEqualIgnoreLeadingWhitespace(
- 'MOCK_METHOD2(Bar,\nvoid(int, char));',
- self.GenerateMethodSource(source))
+ expected = 'MOCK_METHOD1(Bar,\nbool(const std::string& test_arg ));'
+ self.assertEqualIgnoreLeadingWhitespace(
+ expected, self.GenerateMethodSource(source))
- def testRemovesCommentsWhenDefaultsArePresent(self):
- source = """
+ def testRemovesCommentsWhenDefaultsArePresent(self):
+ source = """
class Foo {
public:
virtual void Bar(int a = 42 /* a comment */,
char /* other comment */ c= 'x') = 0;
};
"""
- self.assertEqualIgnoreLeadingWhitespace(
- 'MOCK_METHOD2(Bar,\nvoid(int, char));',
- self.GenerateMethodSource(source))
+ self.assertEqualIgnoreLeadingWhitespace(
+ 'MOCK_METHOD2(Bar,\nvoid(int a , char c));',
+ self.GenerateMethodSource(source))
- def testDoubleSlashCommentsInParameterListAreRemoved(self):
- source = """
+ def testDoubleSlashCommentsInParameterListAreRemoved(self):
+ source = """
class Foo {
public:
virtual void Bar(int a, // inline comments should be elided.
@@ -226,116 +257,117 @@ class Foo {
) const = 0;
};
"""
- self.assertEqualIgnoreLeadingWhitespace(
- 'MOCK_CONST_METHOD2(Bar,\nvoid(int a, int b));',
- self.GenerateMethodSource(source))
+ self.assertEqualIgnoreLeadingWhitespace(
+ 'MOCK_CONST_METHOD2(Bar,\nvoid(int a, int b));',
+ self.GenerateMethodSource(source))
- def testCStyleCommentsInParameterListAreNotRemoved(self):
- # NOTE(nnorwitz): I'm not sure if it's the best behavior to keep these
- # comments. Also note that C style comments after the last parameter
- # are still elided.
- source = """
+ def testCStyleCommentsInParameterListAreNotRemoved(self):
+ # NOTE(nnorwitz): I'm not sure if it's the best behavior to keep these
+ # comments. Also note that C style comments after the last parameter
+ # are still elided.
+ source = """
class Foo {
public:
virtual const string& Bar(int /* keeper */, int b);
};
"""
- self.assertEqualIgnoreLeadingWhitespace(
- 'MOCK_METHOD2(Bar,\nconst string&(int /* keeper */, int b));',
- self.GenerateMethodSource(source))
+ self.assertEqualIgnoreLeadingWhitespace(
+ 'MOCK_METHOD2(Bar,\nconst string&(int , int b));',
+ self.GenerateMethodSource(source))
- def testArgsOfTemplateTypes(self):
- source = """
+ def testArgsOfTemplateTypes(self):
+ source = """
class Foo {
public:
virtual int Bar(const vector<int>& v, map<int, string>* output);
};"""
- self.assertEqualIgnoreLeadingWhitespace(
- 'MOCK_METHOD2(Bar,\n'
- 'int(const vector<int>& v, map<int, string>* output));',
- self.GenerateMethodSource(source))
+ self.assertEqualIgnoreLeadingWhitespace(
+ 'MOCK_METHOD2(Bar,\n'
+ 'int(const vector<int>& v, map<int, string>* output));',
+ self.GenerateMethodSource(source))
- def testReturnTypeWithOneTemplateArg(self):
- source = """
+ def testReturnTypeWithOneTemplateArg(self):
+ source = """
class Foo {
public:
virtual vector<int>* Bar(int n);
};"""
- self.assertEqualIgnoreLeadingWhitespace(
- 'MOCK_METHOD1(Bar,\nvector<int>*(int n));',
- self.GenerateMethodSource(source))
+ self.assertEqualIgnoreLeadingWhitespace(
+ 'MOCK_METHOD1(Bar,\nvector<int>*(int n));',
+ self.GenerateMethodSource(source))
- def testReturnTypeWithManyTemplateArgs(self):
- source = """
+ def testReturnTypeWithManyTemplateArgs(self):
+ source = """
class Foo {
public:
virtual map<int, string> Bar();
};"""
- # Comparing the comment text is brittle - we'll think of something
- # better in case this gets annoying, but for now let's keep it simple.
- self.assertEqualIgnoreLeadingWhitespace(
- '// The following line won\'t really compile, as the return\n'
- '// type has multiple template arguments. To fix it, use a\n'
- '// typedef for the return type.\n'
- 'MOCK_METHOD0(Bar,\nmap<int, string>());',
- self.GenerateMethodSource(source))
-
- def testSimpleMethodInTemplatedClass(self):
- source = """
+ # Comparing the comment text is brittle - we'll think of something
+ # better in case this gets annoying, but for now let's keep it simple.
+ self.assertEqualIgnoreLeadingWhitespace(
+ '// The following line won\'t really compile, as the return\n'
+ '// type has multiple template arguments. To fix it, use a\n'
+ '// typedef for the return type.\n'
+ 'MOCK_METHOD0(Bar,\nmap<int, string>());',
+ self.GenerateMethodSource(source))
+
+ def testSimpleMethodInTemplatedClass(self):
+ source = """
template<class T>
class Foo {
public:
virtual int Bar();
};
"""
- self.assertEqualIgnoreLeadingWhitespace(
- 'MOCK_METHOD0_T(Bar,\nint());',
- self.GenerateMethodSource(source))
+ self.assertEqualIgnoreLeadingWhitespace(
+ 'MOCK_METHOD0_T(Bar,\nint());',
+ self.GenerateMethodSource(source))
- def testPointerArgWithoutNames(self):
- source = """
+ def testPointerArgWithoutNames(self):
+ source = """
class Foo {
virtual int Bar(C*);
};
"""
- self.assertEqualIgnoreLeadingWhitespace(
- 'MOCK_METHOD1(Bar,\nint(C*));',
- self.GenerateMethodSource(source))
+ self.assertEqualIgnoreLeadingWhitespace(
+ 'MOCK_METHOD1(Bar,\nint(C*));',
+ self.GenerateMethodSource(source))
- def testReferenceArgWithoutNames(self):
- source = """
+ def testReferenceArgWithoutNames(self):
+ source = """
class Foo {
virtual int Bar(C&);
};
"""
- self.assertEqualIgnoreLeadingWhitespace(
- 'MOCK_METHOD1(Bar,\nint(C&));',
- self.GenerateMethodSource(source))
+ self.assertEqualIgnoreLeadingWhitespace(
+ 'MOCK_METHOD1(Bar,\nint(C&));',
+ self.GenerateMethodSource(source))
- def testArrayArgWithoutNames(self):
- source = """
+ def testArrayArgWithoutNames(self):
+ source = """
class Foo {
virtual int Bar(C[]);
};
"""
- self.assertEqualIgnoreLeadingWhitespace(
- 'MOCK_METHOD1(Bar,\nint(C[]));',
- self.GenerateMethodSource(source))
+ self.assertEqualIgnoreLeadingWhitespace(
+ 'MOCK_METHOD1(Bar,\nint(C[]));',
+ self.GenerateMethodSource(source))
class GenerateMocksTest(TestCase):
- def GenerateMocks(self, cpp_source):
- """Convert C++ source to complete Google Mock output source."""
- # <test> is a pseudo-filename, it is not read or written.
- filename = '<test>'
- builder = ast.BuilderFromSource(cpp_source, filename)
- ast_list = list(builder.Generate())
- lines = gmock_class._GenerateMocks(filename, cpp_source, ast_list, None)
- return '\n'.join(lines)
-
- def testNamespaces(self):
- source = """
+ @staticmethod
+ def GenerateMocks(cpp_source):
+ """Convert C++ source to complete Google Mock output source."""
+ # <test> is a pseudo-filename, it is not read or written.
+ filename = '<test>'
+ builder = ast.BuilderFromSource(cpp_source, filename)
+ ast_list = list(builder.Generate())
+ lines = gmock_class._GenerateMocks(filename, cpp_source, ast_list, None)
+ return '\n'.join(lines)
+
+ def testNamespaces(self):
+ source = """
namespace Foo {
namespace Bar { class Forward; }
namespace Baz {
@@ -348,7 +380,7 @@ class Test {
} // namespace Baz
} // namespace Foo
"""
- expected = """\
+ expected = """\
namespace Foo {
namespace Baz {
@@ -361,53 +393,53 @@ void());
} // namespace Baz
} // namespace Foo
"""
- self.assertEqualIgnoreLeadingWhitespace(
- expected, self.GenerateMocks(source))
+ self.assertEqualIgnoreLeadingWhitespace(
+ expected, self.GenerateMocks(source))
- def testClassWithStorageSpecifierMacro(self):
- source = """
+ def testClassWithStorageSpecifierMacro(self):
+ source = """
class STORAGE_SPECIFIER Test {
public:
virtual void Foo();
};
"""
- expected = """\
+ expected = """\
class MockTest : public Test {
public:
MOCK_METHOD0(Foo,
void());
};
"""
- self.assertEqualIgnoreLeadingWhitespace(
- expected, self.GenerateMocks(source))
+ self.assertEqualIgnoreLeadingWhitespace(
+ expected, self.GenerateMocks(source))
- def testTemplatedForwardDeclaration(self):
- source = """
+ def testTemplatedForwardDeclaration(self):
+ source = """
template <class T> class Forward; // Forward declaration should be ignored.
class Test {
public:
virtual void Foo();
};
"""
- expected = """\
+ expected = """\
class MockTest : public Test {
public:
MOCK_METHOD0(Foo,
void());
};
"""
- self.assertEqualIgnoreLeadingWhitespace(
- expected, self.GenerateMocks(source))
+ self.assertEqualIgnoreLeadingWhitespace(
+ expected, self.GenerateMocks(source))
- def testTemplatedClass(self):
- source = """
+ def testTemplatedClass(self):
+ source = """
template <typename S, typename T>
class Test {
public:
virtual void Foo();
};
"""
- expected = """\
+ expected = """\
template <typename T0, typename T1>
class MockTest : public Test<T0, T1> {
public:
@@ -415,29 +447,29 @@ MOCK_METHOD0_T(Foo,
void());
};
"""
- self.assertEqualIgnoreLeadingWhitespace(
- expected, self.GenerateMocks(source))
+ self.assertEqualIgnoreLeadingWhitespace(
+ expected, self.GenerateMocks(source))
- def testTemplateInATemplateTypedef(self):
- source = """
+ def testTemplateInATemplateTypedef(self):
+ source = """
class Test {
public:
typedef std::vector<std::list<int>> FooType;
virtual void Bar(const FooType& test_arg);
};
"""
- expected = """\
+ expected = """\
class MockTest : public Test {
public:
MOCK_METHOD1(Bar,
void(const FooType& test_arg));
};
"""
- self.assertEqualIgnoreLeadingWhitespace(
- expected, self.GenerateMocks(source))
+ self.assertEqualIgnoreLeadingWhitespace(
+ expected, self.GenerateMocks(source))
- def testTemplateInATemplateTypedefWithComma(self):
- source = """
+ def testTemplateInATemplateTypedefWithComma(self):
+ source = """
class Test {
public:
typedef std::function<void(
@@ -445,18 +477,18 @@ class Test {
virtual void Bar(const FooType& test_arg);
};
"""
- expected = """\
+ expected = """\
class MockTest : public Test {
public:
MOCK_METHOD1(Bar,
void(const FooType& test_arg));
};
"""
- self.assertEqualIgnoreLeadingWhitespace(
- expected, self.GenerateMocks(source))
+ self.assertEqualIgnoreLeadingWhitespace(
+ expected, self.GenerateMocks(source))
- def testEnumType(self):
- source = """
+ def testEnumType(self):
+ source = """
class Test {
public:
enum Bar {
@@ -465,18 +497,18 @@ class Test {
virtual void Foo();
};
"""
- expected = """\
+ expected = """\
class MockTest : public Test {
public:
MOCK_METHOD0(Foo,
void());
};
"""
- self.assertEqualIgnoreLeadingWhitespace(
- expected, self.GenerateMocks(source))
+ self.assertEqualIgnoreLeadingWhitespace(
+ expected, self.GenerateMocks(source))
- def testEnumClassType(self):
- source = """
+ def testEnumClassType(self):
+ source = """
class Test {
public:
enum class Bar {
@@ -485,18 +517,18 @@ class Test {
virtual void Foo();
};
"""
- expected = """\
+ expected = """\
class MockTest : public Test {
public:
MOCK_METHOD0(Foo,
void());
};
"""
- self.assertEqualIgnoreLeadingWhitespace(
- expected, self.GenerateMocks(source))
+ self.assertEqualIgnoreLeadingWhitespace(
+ expected, self.GenerateMocks(source))
- def testStdFunction(self):
- source = """
+ def testStdFunction(self):
+ source = """
class Test {
public:
Test(std::function<int(std::string)> foo) : foo_(foo) {}
@@ -507,15 +539,16 @@ class Test {
std::function<int(std::string)> foo_;
};
"""
- expected = """\
+ expected = """\
class MockTest : public Test {
public:
MOCK_METHOD0(foo,
std::function<int (std::string)>());
};
"""
- self.assertEqualIgnoreLeadingWhitespace(
- expected, self.GenerateMocks(source))
+ self.assertEqualIgnoreLeadingWhitespace(
+ expected, self.GenerateMocks(source))
+
if __name__ == '__main__':
- unittest.main()
+ unittest.main()