Googletest export
Fix gmock_gen to use MOCK_METHOD instead of old style macros. PiperOrigin-RevId: 294360947
This commit is contained in:
Abseil Team
committed by
Mark Barolak
Mark Barolak
parent
360f5f70a3
commit
56de7cc8b5
@@ -35,11 +35,11 @@ from cpp import utils
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# Preserve compatibility with Python 2.3.
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try:
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_dummy = set
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_dummy = set
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except NameError:
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import sets
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import sets
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set = sets.Set
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set = sets.Set
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_VERSION = (1, 0, 1) # The version of this script.
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# How many spaces to indent. Can set me with the INDENT environment variable.
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@@ -47,182 +47,202 @@ _INDENT = 2
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def _RenderType(ast_type):
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"""Renders the potentially recursively templated type into a string.
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"""Renders the potentially recursively templated type into a string.
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Args:
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ast_type: The AST of the type.
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Returns:
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Rendered string of the type
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Rendered string and a boolean to indicate whether we have multiple args
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(which is not handled correctly).
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"""
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# Add modifiers like 'const'.
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modifiers = ''
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if ast_type.modifiers:
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modifiers = ' '.join(ast_type.modifiers) + ' '
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return_type = modifiers + ast_type.name
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if ast_type.templated_types:
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# Collect template args.
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template_args = []
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for arg in ast_type.templated_types:
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rendered_arg = _RenderType(arg)
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template_args.append(rendered_arg)
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return_type += '<' + ', '.join(template_args) + '>'
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if ast_type.pointer:
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return_type += '*'
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if ast_type.reference:
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return_type += '&'
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return return_type
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has_multiarg_error = False
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# Add modifiers like 'const'.
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modifiers = ''
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if ast_type.modifiers:
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modifiers = ' '.join(ast_type.modifiers) + ' '
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return_type = modifiers + ast_type.name
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if ast_type.templated_types:
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# Collect template args.
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template_args = []
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for arg in ast_type.templated_types:
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rendered_arg, e = _RenderType(arg)
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if e: has_multiarg_error = True
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template_args.append(rendered_arg)
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return_type += '<' + ', '.join(template_args) + '>'
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# We are actually not handling multi-template-args correctly. So mark it.
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if len(template_args) > 1:
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has_multiarg_error = True
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if ast_type.pointer:
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return_type += '*'
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if ast_type.reference:
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return_type += '&'
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return return_type, has_multiarg_error
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def _GetNumParameters(parameters, source):
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num_parameters = len(parameters)
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if num_parameters == 1:
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first_param = parameters[0]
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if source[first_param.start:first_param.end].strip() == 'void':
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# We must treat T(void) as a function with no parameters.
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return 0
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return num_parameters
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def _GenerateMethods(output_lines, source, class_node):
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function_type = (
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ast.FUNCTION_VIRTUAL | ast.FUNCTION_PURE_VIRTUAL | ast.FUNCTION_OVERRIDE)
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ctor_or_dtor = ast.FUNCTION_CTOR | ast.FUNCTION_DTOR
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indent = ' ' * _INDENT
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function_type = (ast.FUNCTION_VIRTUAL | ast.FUNCTION_PURE_VIRTUAL |
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ast.FUNCTION_OVERRIDE)
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ctor_or_dtor = ast.FUNCTION_CTOR | ast.FUNCTION_DTOR
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indent = ' ' * _INDENT
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for node in class_node.body:
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# We only care about virtual functions.
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if (isinstance(node, ast.Function) and node.modifiers & function_type and
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not node.modifiers & ctor_or_dtor):
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# Pick out all the elements we need from the original function.
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modifiers = 'override'
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if node.modifiers & ast.FUNCTION_CONST:
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modifiers = 'const, ' + modifiers
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for node in class_node.body:
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# We only care about virtual functions.
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if (isinstance(node, ast.Function) and
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node.modifiers & function_type and
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not node.modifiers & ctor_or_dtor):
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# Pick out all the elements we need from the original function.
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const = ''
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if node.modifiers & ast.FUNCTION_CONST:
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const = 'CONST_'
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num_parameters = _GetNumParameters(node.parameters, source)
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return_type = 'void'
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if node.return_type:
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return_type, has_multiarg_error = _RenderType(node.return_type)
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if has_multiarg_error:
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for line in [
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'// The following line won\'t really compile, as the return',
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'// type has multiple template arguments. To fix it, use a',
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'// typedef for the return type.']:
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output_lines.append(indent + line)
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tmpl = ''
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if class_node.templated_types:
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tmpl = '_T'
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mock_method_macro = 'MOCK_%sMETHOD%d%s' % (const, num_parameters, tmpl)
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return_type = 'void'
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if node.return_type:
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return_type = _RenderType(node.return_type)
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# commas mess with macros, so nest it in parens if it has one
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if ',' in return_type:
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return_type = '(' + return_type + ')'
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args = ''
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if node.parameters:
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# Get the full text of the parameters from the start
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# of the first parameter to the end of the last parameter.
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start = node.parameters[0].start
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end = node.parameters[-1].end
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# Remove // comments.
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args_strings = re.sub(r'//.*', '', source[start:end])
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# Remove /* comments */.
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args_strings = re.sub(r'/\*.*\*/', '', args_strings)
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# Remove default arguments.
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args_strings = re.sub(r'=.*,', ',', args_strings)
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args_strings = re.sub(r'=.*', '', args_strings)
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# Condense multiple spaces and eliminate newlines putting the
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# parameters together on a single line. Ensure there is a
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# space in an argument which is split by a newline without
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# intervening whitespace, e.g.: int\nBar
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args = re.sub(' +', ' ', args_strings.replace('\n', ' '))
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args = ''
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if node.parameters:
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# Get the full text of the parameters from the start
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# of the first parameter to the end of the last parameter.
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start = node.parameters[0].start
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end = node.parameters[-1].end
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# Remove // comments.
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args_strings = re.sub(r'//.*', '', source[start:end])
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# Remove /* comments */.
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args_strings = re.sub(r'/\*.*\*/', '', args_strings)
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# Remove default arguments.
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args_strings = re.sub(r'=.*,', ',', args_strings)
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args_strings = re.sub(r'=.*', '', args_strings)
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# Condense multiple spaces and eliminate newlines putting the
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# parameters together on a single line. Ensure there is a
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# space in an argument which is split by a newline without
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# intervening whitespace, e.g.: int\nBar
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args_strings = re.sub(' +', ' ', args_strings.replace('\n', ' '))
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# Remove spaces from the begining, end, and before commas
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args = re.sub(' ,', ',', args_strings).strip()
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# Create the mock method definition.
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output_lines.extend([
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'%sMOCK_METHOD(%s, %s, (%s), (%s));' %
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(indent, return_type, node.name, args, modifiers)
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])
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# Create the mock method definition.
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output_lines.extend(['%s%s(%s,' % (indent, mock_method_macro, node.name),
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'%s%s(%s));' % (indent * 3, return_type, args)])
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def _GenerateMocks(filename, source, ast_list, desired_class_names):
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processed_class_names = set()
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lines = []
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for node in ast_list:
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if (isinstance(node, ast.Class) and node.body and
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# desired_class_names being None means that all classes are selected.
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(not desired_class_names or node.name in desired_class_names)):
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class_name = node.name
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parent_name = class_name
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processed_class_names.add(class_name)
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class_node = node
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# Add namespace before the class.
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if class_node.namespace:
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lines.extend(['namespace %s {' % n for n in class_node.namespace]) # }
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lines.append('')
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processed_class_names = set()
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lines = []
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for node in ast_list:
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if (isinstance(node, ast.Class) and node.body and
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# desired_class_names being None means that all classes are selected.
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(not desired_class_names or node.name in desired_class_names)):
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class_name = node.name
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parent_name = class_name
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processed_class_names.add(class_name)
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class_node = node
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# Add namespace before the class.
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if class_node.namespace:
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lines.extend(['namespace %s {' % n for n in class_node.namespace]) # }
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lines.append('')
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# Add template args for templated classes.
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if class_node.templated_types:
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# TODO(paulchang): The AST doesn't preserve template argument order,
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# so we have to make up names here.
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# TODO(paulchang): Handle non-type template arguments (e.g.
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# template<typename T, int N>).
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template_arg_count = len(class_node.templated_types.keys())
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template_args = ['T%d' % n for n in range(template_arg_count)]
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template_decls = ['typename ' + arg for arg in template_args]
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lines.append('template <' + ', '.join(template_decls) + '>')
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parent_name += '<' + ', '.join(template_args) + '>'
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# Add template args for templated classes.
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if class_node.templated_types:
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# TODO(paulchang): The AST doesn't preserve template argument order,
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# so we have to make up names here.
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# TODO(paulchang): Handle non-type template arguments (e.g.
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# template<typename T, int N>).
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template_arg_count = len(class_node.templated_types.keys())
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template_args = ['T%d' % n for n in range(template_arg_count)]
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template_decls = ['typename ' + arg for arg in template_args]
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lines.append('template <' + ', '.join(template_decls) + '>')
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parent_name += '<' + ', '.join(template_args) + '>'
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# Add the class prolog.
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lines.append('class Mock%s : public %s {' # }
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% (class_name, parent_name))
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lines.append('%spublic:' % (' ' * (_INDENT // 2)))
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# Add the class prolog.
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lines.append('class Mock%s : public %s {' # }
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% (class_name, parent_name))
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lines.append('%spublic:' % (' ' * (_INDENT // 2)))
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# Add all the methods.
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_GenerateMethods(lines, source, class_node)
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# Add all the methods.
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_GenerateMethods(lines, source, class_node)
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# Close the class.
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if lines:
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# If there are no virtual methods, no need for a public label.
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if len(lines) == 2:
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del lines[-1]
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# Close the class.
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if lines:
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# If there are no virtual methods, no need for a public label.
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if len(lines) == 2:
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del lines[-1]
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# Only close the class if there really is a class.
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lines.append('};')
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lines.append('') # Add an extra newline.
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# Only close the class if there really is a class.
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lines.append('};')
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lines.append('') # Add an extra newline.
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# Close the namespace.
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if class_node.namespace:
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for i in range(len(class_node.namespace) - 1, -1, -1):
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lines.append('} // namespace %s' % class_node.namespace[i])
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lines.append('') # Add an extra newline.
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# Close the namespace.
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if class_node.namespace:
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for i in range(len(class_node.namespace) - 1, -1, -1):
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lines.append('} // namespace %s' % class_node.namespace[i])
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lines.append('') # Add an extra newline.
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if desired_class_names:
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missing_class_name_list = list(desired_class_names - processed_class_names)
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if missing_class_name_list:
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missing_class_name_list.sort()
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sys.stderr.write('Class(es) not found in %s: %s\n' %
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(filename, ', '.join(missing_class_name_list)))
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elif not processed_class_names:
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sys.stderr.write('No class found in %s\n' % filename)
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if desired_class_names:
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missing_class_name_list = list(desired_class_names - processed_class_names)
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if missing_class_name_list:
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missing_class_name_list.sort()
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sys.stderr.write('Class(es) not found in %s: %s\n' %
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(filename, ', '.join(missing_class_name_list)))
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elif not processed_class_names:
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sys.stderr.write('No class found in %s\n' % filename)
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return lines
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return lines
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def main(argv=sys.argv):
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if len(argv) < 2:
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sys.stderr.write('Google Mock Class Generator v%s\n\n' %
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'.'.join(map(str, _VERSION)))
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sys.stderr.write(__doc__)
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return 1
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if len(argv) < 2:
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sys.stderr.write('Google Mock Class Generator v%s\n\n' %
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'.'.join(map(str, _VERSION)))
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sys.stderr.write(__doc__)
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return 1
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global _INDENT
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try:
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_INDENT = int(os.environ['INDENT'])
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except KeyError:
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pass
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except:
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sys.stderr.write('Unable to use indent of %s\n' % os.environ.get('INDENT'))
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global _INDENT
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try:
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_INDENT = int(os.environ['INDENT'])
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except KeyError:
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pass
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except:
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sys.stderr.write('Unable to use indent of %s\n' % os.environ.get('INDENT'))
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filename = argv[1]
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desired_class_names = None # None means all classes in the source file.
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if len(argv) >= 3:
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desired_class_names = set(argv[2:])
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source = utils.ReadFile(filename)
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if source is None:
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return 1
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filename = argv[1]
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desired_class_names = None # None means all classes in the source file.
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if len(argv) >= 3:
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desired_class_names = set(argv[2:])
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source = utils.ReadFile(filename)
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if source is None:
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return 1
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builder = ast.BuilderFromSource(source, filename)
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try:
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entire_ast = filter(None, builder.Generate())
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except KeyboardInterrupt:
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return
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except:
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# An error message was already printed since we couldn't parse.
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sys.exit(1)
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else:
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lines = _GenerateMocks(filename, source, entire_ast, desired_class_names)
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sys.stdout.write('\n'.join(lines))
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builder = ast.BuilderFromSource(source, filename)
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try:
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entire_ast = filter(None, builder.Generate())
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except KeyboardInterrupt:
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return
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except:
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# An error message was already printed since we couldn't parse.
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sys.exit(1)
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else:
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lines = _GenerateMocks(filename, source, entire_ast, desired_class_names)
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sys.stdout.write('\n'.join(lines))
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if __name__ == '__main__':
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main(sys.argv)
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main(sys.argv)
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@@ -29,43 +29,43 @@ 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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"""Helper class that adds assert methods."""
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@staticmethod
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def StripLeadingWhitespace(lines):
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"""Strip leading whitespace in each line in 'lines'."""
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return '\n'.join([s.lstrip() for s in lines.split('\n')])
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@staticmethod
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def StripLeadingWhitespace(lines):
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"""Strip leading whitespace in each line in 'lines'."""
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return '\n'.join([s.lstrip() for s in lines.split('\n')])
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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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self.assertEqual(expected_lines, self.StripLeadingWhitespace(lines))
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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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self.assertEqual(expected_lines, self.StripLeadingWhitespace(lines))
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class GenerateMethodsTest(TestCase):
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@staticmethod
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def GenerateMethodSource(cpp_source):
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"""Convert C++ source to Google Mock 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 '\n'.join(method_source_lines)
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@staticmethod
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def GenerateMethodSource(cpp_source):
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"""Convert C++ source to Google Mock 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 '\n'.join(method_source_lines)
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def testSimpleMethod(self):
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source = """
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def testSimpleMethod(self):
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source = """
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class Foo {
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public:
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virtual int Bar();
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};
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"""
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self.assertEqualIgnoreLeadingWhitespace(
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'MOCK_METHOD(int, Bar, (), (override));',
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self.GenerateMethodSource(source))
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self.assertEqualIgnoreLeadingWhitespace(
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'MOCK_METHOD0(Bar,\nint());',
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self.GenerateMethodSource(source))
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def testSimpleConstructorsAndDestructor(self):
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source = """
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def testSimpleConstructorsAndDestructor(self):
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source = """
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class Foo {
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public:
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Foo();
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@@ -76,26 +76,26 @@ class Foo {
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virtual int Bar() = 0;
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};
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"""
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# The constructors and destructor should be ignored.
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self.assertEqualIgnoreLeadingWhitespace(
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'MOCK_METHOD(int, Bar, (), (override));',
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||||
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_METHOD(int, Bar, (), (override));',
|
||||
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;
|
||||
@@ -105,13 +105,13 @@ class Foo {
|
||||
virtual int Bar() = 0;
|
||||
};
|
||||
"""
|
||||
# The constructors and destructor should be ignored.
|
||||
self.assertEqualIgnoreLeadingWhitespace(
|
||||
'MOCK_METHOD(int, Bar, (), (override));',
|
||||
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;
|
||||
@@ -121,69 +121,69 @@ class Foo {
|
||||
virtual int Bar() = 0;
|
||||
};
|
||||
"""
|
||||
# The constructors and destructor should be ignored.
|
||||
self.assertEqualIgnoreLeadingWhitespace(
|
||||
'MOCK_METHOD(int, Bar, (), (override));',
|
||||
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_METHOD(int, Bar, (), (override));',
|
||||
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_METHOD(void, Bar, (bool flag), (const, override));',
|
||||
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_METHOD(int, Bar, (void), (override));',
|
||||
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_METHOD(void, Bar, (int a), (override));',
|
||||
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_METHOD(void, Bar, (int a, char c), (override));',
|
||||
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(
|
||||
@@ -195,47 +195,47 @@ class Foo {
|
||||
int const *& rp = aDefaultPointer) = 0;
|
||||
};
|
||||
"""
|
||||
self.assertEqualIgnoreLeadingWhitespace(
|
||||
'MOCK_METHOD(void, Bar, '
|
||||
'(int a, char c, const int* const p, const std::string& s, char tab[], int const *& rp), '
|
||||
'(override));', self.GenerateMethodSource(source))
|
||||
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 = """
|
||||
def testConstDefaultParameter(self):
|
||||
source = """
|
||||
class Test {
|
||||
public:
|
||||
virtual bool Bar(const int test_arg = 42) = 0;
|
||||
};
|
||||
"""
|
||||
self.assertEqualIgnoreLeadingWhitespace(
|
||||
'MOCK_METHOD(bool, Bar, (const int test_arg), (override));',
|
||||
self.GenerateMethodSource(source))
|
||||
expected = 'MOCK_METHOD1(Bar,\nbool(const int test_arg ));'
|
||||
self.assertEqualIgnoreLeadingWhitespace(
|
||||
expected, self.GenerateMethodSource(source))
|
||||
|
||||
def testConstRefDefaultParameter(self):
|
||||
source = """
|
||||
def testConstRefDefaultParameter(self):
|
||||
source = """
|
||||
class Test {
|
||||
public:
|
||||
virtual bool Bar(const std::string& test_arg = "42" ) = 0;
|
||||
};
|
||||
"""
|
||||
self.assertEqualIgnoreLeadingWhitespace(
|
||||
'MOCK_METHOD(bool, Bar, (const std::string& test_arg), (override));',
|
||||
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_METHOD(void, Bar, (int a, char c), (override));',
|
||||
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.
|
||||
@@ -243,111 +243,117 @@ class Foo {
|
||||
) const = 0;
|
||||
};
|
||||
"""
|
||||
self.assertEqualIgnoreLeadingWhitespace(
|
||||
'MOCK_METHOD(void, Bar, (int a, int b), (const, override));',
|
||||
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_METHOD(const string&, Bar, (int, int b), (override));',
|
||||
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_METHOD(int, Bar, (const vector<int>& v, map<int, string>* output), (override));',
|
||||
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_METHOD(vector<int>*, Bar, (int n), (override));',
|
||||
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();
|
||||
};"""
|
||||
self.assertEqualIgnoreLeadingWhitespace(
|
||||
'MOCK_METHOD((map<int, string>), Bar, (), (override));',
|
||||
self.GenerateMethodSource(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 = """
|
||||
def testSimpleMethodInTemplatedClass(self):
|
||||
source = """
|
||||
template<class T>
|
||||
class Foo {
|
||||
public:
|
||||
virtual int Bar();
|
||||
};
|
||||
"""
|
||||
self.assertEqualIgnoreLeadingWhitespace(
|
||||
'MOCK_METHOD(int, Bar, (), (override));',
|
||||
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_METHOD(int, Bar, (C*), (override));',
|
||||
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_METHOD(int, Bar, (C&), (override));',
|
||||
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_METHOD(int, Bar, (C[]), (override));',
|
||||
self.GenerateMethodSource(source))
|
||||
self.assertEqualIgnoreLeadingWhitespace(
|
||||
'MOCK_METHOD1(Bar,\nint(C[]));',
|
||||
self.GenerateMethodSource(source))
|
||||
|
||||
|
||||
class GenerateMocksTest(TestCase):
|
||||
|
||||
@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)
|
||||
@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 = """
|
||||
def testNamespaces(self):
|
||||
source = """
|
||||
namespace Foo {
|
||||
namespace Bar { class Forward; }
|
||||
namespace Baz {
|
||||
@@ -360,91 +366,96 @@ class Test {
|
||||
} // namespace Baz
|
||||
} // namespace Foo
|
||||
"""
|
||||
expected = """\
|
||||
expected = """\
|
||||
namespace Foo {
|
||||
namespace Baz {
|
||||
|
||||
class MockTest : public Test {
|
||||
public:
|
||||
MOCK_METHOD(void, Foo, (), (override));
|
||||
MOCK_METHOD0(Foo,
|
||||
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_METHOD(void, Foo, (), (override));
|
||||
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_METHOD(void, Foo, (), (override));
|
||||
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:
|
||||
MOCK_METHOD(void, Foo, (), (override));
|
||||
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_METHOD(void, Bar, (const FooType& test_arg), (override));
|
||||
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(
|
||||
@@ -452,17 +463,18 @@ class Test {
|
||||
virtual void Bar(const FooType& test_arg);
|
||||
};
|
||||
"""
|
||||
expected = """\
|
||||
expected = """\
|
||||
class MockTest : public Test {
|
||||
public:
|
||||
MOCK_METHOD(void, Bar, (const FooType& test_arg), (override));
|
||||
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 {
|
||||
@@ -471,17 +483,18 @@ class Test {
|
||||
virtual void Foo();
|
||||
};
|
||||
"""
|
||||
expected = """\
|
||||
expected = """\
|
||||
class MockTest : public Test {
|
||||
public:
|
||||
MOCK_METHOD(void, Foo, (), (override));
|
||||
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 {
|
||||
@@ -490,17 +503,18 @@ class Test {
|
||||
virtual void Foo();
|
||||
};
|
||||
"""
|
||||
expected = """\
|
||||
expected = """\
|
||||
class MockTest : public Test {
|
||||
public:
|
||||
MOCK_METHOD(void, Foo, (), (override));
|
||||
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) {}
|
||||
@@ -511,15 +525,16 @@ class Test {
|
||||
std::function<int(std::string)> foo_;
|
||||
};
|
||||
"""
|
||||
expected = """\
|
||||
expected = """\
|
||||
class MockTest : public Test {
|
||||
public:
|
||||
MOCK_METHOD(std::function<int (std::string)>, foo, (), (override));
|
||||
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()
|
||||
|
||||
Reference in New Issue
Block a user