class TestIncludes(unittest.TestCase):
def setUp(self):
self.parser = IDLParser(IDLLexer(), mute_error=True)
def _ParseIncludes(self, idl_text):
filenode = self.parser.ParseText(filename='', data=idl_text)
self.assertEqual(1, len(filenode.GetChildren()))
return filenode.GetChildren()[0]
def testAIncludesB(self):
idl_text = 'A includes B;'
includes_node = self._ParseIncludes(idl_text)
self.assertEqual('Includes(A)', str(includes_node))
reference_node = includes_node.GetProperty('REFERENCE')
self.assertEqual('B', str(reference_node))
def testBIncludesC(self):
idl_text = 'B includes C;'
includes_node = self._ParseIncludes(idl_text)
self.assertEqual('Includes(B)', str(includes_node))
reference_node = includes_node.GetProperty('REFERENCE')
self.assertEqual('C', str(reference_node))
def testUnexpectedSemicolon(self):
idl_text = 'A includes;'
node = self._ParseIncludes(idl_text)
self.assertEqual('Error', node.GetClass())
error_message = node.GetName()
self.assertEqual('Unexpected ";" after keyword "includes".',
error_message)
def testUnexpectedIncludes(self):
idl_text = 'includes C;'
node = self._ParseIncludes(idl_text)
self.assertEqual('Error', node.GetClass())
error_message = node.GetName()
self.assertEqual('Unexpected includes.',
error_message)
def testUnexpectedIncludesAfterBracket(self):
idl_text = '[foo] includes B;'
node = self._ParseIncludes(idl_text)
self.assertEqual('Error', node.GetClass())
error_message = node.GetName()
self.assertEqual('Unexpected keyword "includes" after "]".',
error_message)
def __init__(self, lexer, verbose=False, debug=False, mute_error=False): IDLParser.__init__(self, lexer, verbose, debug, mute_error)
def __init__(self, lexer, verbose=False, debug=False, mute_error=False): IDLParser.__init__(self, lexer, verbose, debug, mute_error)
def p_NonAnyType(self, p):
"""NonAnyType : PrimitiveType TypeSuffix
| identifier TypeSuffix
| SEQUENCE '<' Type '>' Null"""
IDLParser.p_NonAnyType(self, p)
def setUp(self):
self.parser = IDLParser(IDLLexer(), mute_error=True)
self.filenames = glob.glob('test_parser/*_web.idl')
def setUp(self):
self.parser = IDLParser(IDLLexer(), mute_error=True)
class TestDefaultValue(unittest.TestCase):
def setUp(self):
self.parser = IDLParser(IDLLexer(), mute_error=True)
def _ParseDefaultValue(self, default_value_text):
idl_text = 'interface I { void hello(' + default_value_text + '); };'
filenode = self.parser.ParseText(filename='', data=idl_text)
self.assertEqual(1, len(filenode.GetChildren()))
node = filenode.GetChildren()[0]
self.assertEqual('Interface', node.GetClass())
self.assertEqual('I', node.GetName())
children = node.GetChildren()
self.assertEqual(1, len(children))
operation = children[0]
self.assertEqual('Operation', operation.GetClass())
self.assertEqual('hello', operation.GetName())
self.assertEqual(2, len(operation.GetChildren()))
arguments = operation.GetChildren()[0]
self.assertEqual('Arguments', arguments.GetClass())
self.assertEqual(1, len(arguments.GetChildren()))
argument = arguments.GetChildren()[0]
return_type = operation.GetChildren()[1]
self._CheckTypeNode(return_type, 'PrimitiveType', 'void')
return argument
def _CheckTypeNode(self, type_node, expected_class, expected_name):
self.assertEqual('Type', type_node.GetClass())
self.assertEqual(1, len(type_node.GetChildren()))
type_detail = type_node.GetChildren()[0]
class_name = type_detail.GetClass()
name = type_detail.GetName()
self.assertEqual(expected_class, class_name)
self.assertEqual(expected_name, name)
def _CheckArgumentNode(self, argument, expected_class, expected_name):
class_name = argument.GetClass()
name = argument.GetName()
self.assertEqual(expected_class, class_name)
self.assertEqual(expected_name, name)
def _CheckDefaultValue(self, default_value, expected_type, expected_value):
self.assertEqual('Default', default_value.GetClass())
self.assertEqual(expected_type, default_value.GetProperty('TYPE'))
self.assertEqual(expected_value, default_value.GetProperty('VALUE'))
def testDefaultValueDOMString(self):
default_value_text = 'optional DOMString arg = "foo"'
argument = self._ParseDefaultValue(default_value_text)
self._CheckArgumentNode(argument, 'Argument', 'arg')
argument_type = argument.GetChildren()[0]
self._CheckTypeNode(argument_type, 'StringType', 'DOMString')
default_value = argument.GetChildren()[1]
self._CheckDefaultValue(default_value, 'DOMString', 'foo')
def testDefaultValueInteger(self):
default_value_text = 'optional long arg = 10'
argument = self._ParseDefaultValue(default_value_text)
self._CheckArgumentNode(argument, 'Argument', 'arg')
argument_type = argument.GetChildren()[0]
self._CheckTypeNode(argument_type, 'PrimitiveType', 'long')
default_value = argument.GetChildren()[1]
self._CheckDefaultValue(default_value, 'integer', '10')
def testDefaultValueFloat(self):
default_value_text = 'optional float arg = 1.5'
argument = self._ParseDefaultValue(default_value_text)
self._CheckArgumentNode(argument, 'Argument', 'arg')
argument_type = argument.GetChildren()[0]
self._CheckTypeNode(argument_type, 'PrimitiveType', 'float')
default_value = argument.GetChildren()[1]
self._CheckDefaultValue(default_value, 'float', '1.5')
def testDefaultValueBoolean(self):
default_value_text = 'optional boolean arg = true'
argument = self._ParseDefaultValue(default_value_text)
self._CheckArgumentNode(argument, 'Argument', 'arg')
argument_type = argument.GetChildren()[0]
self._CheckTypeNode(argument_type, 'PrimitiveType', 'boolean')
default_value = argument.GetChildren()[1]
self._CheckDefaultValue(default_value, 'boolean', True)
def testDefaultValueNull(self):
# Node is a nullable type
default_value_text = 'optional Node arg = null'
argument = self._ParseDefaultValue(default_value_text)
self._CheckArgumentNode(argument, 'Argument', 'arg')
argument_type = argument.GetChildren()[0]
self._CheckTypeNode(argument_type, 'Typeref', 'Node')
default_value = argument.GetChildren()[1]
self._CheckDefaultValue(default_value, 'NULL', 'NULL')
def setUp(self):
self.parser = IDLParser(IDLLexer(), mute_error=True)
test_dir = os.path.abspath(
os.path.join(os.path.dirname(__file__), 'test_parser'))
self.filenames = glob.glob('%s/*_web.idl' % test_dir)
class TestExtendedAttribute(unittest.TestCase):
def setUp(self):
self.parser = IDLParser(IDLLexer(), mute_error=True)
def _ParseIdlWithExtendedAttributes(self, extended_attribute_text):
idl_text = extended_attribute_text + ' enum MealType {"rice"};'
filenode = self.parser.ParseText(filename='', data=idl_text)
self.assertEqual(1, len(filenode.GetChildren()))
node = filenode.GetChildren()[0]
self.assertEqual('Enum', node.GetClass())
children = node.GetChildren()
self.assertEqual(2, len(children))
self.assertEqual('EnumItem', children[0].GetClass())
self.assertEqual('rice', children[0].GetName())
return children[1]
def testNoArguments(self):
extended_attribute_text = '[Replacable]'
attributes = self._ParseIdlWithExtendedAttributes(extended_attribute_text)
self.assertEqual('ExtAttributes', attributes.GetClass())
self.assertEqual(1, len(attributes.GetChildren()) )
attribute = attributes.GetChildren()[0]
self.assertEqual('ExtAttribute', attribute.GetClass())
self.assertEqual('Replacable', attribute.GetName())
def testArgumentList(self):
extended_attribute_text = '[Constructor(double x, double y)]'
attributes = self._ParseIdlWithExtendedAttributes(extended_attribute_text)
self.assertEqual('ExtAttributes', attributes.GetClass())
self.assertEqual(1, len(attributes.GetChildren()))
attribute = attributes.GetChildren()[0]
self.assertEqual('ExtAttribute', attribute.GetClass())
self.assertEqual('Constructor', attribute.GetName())
self.assertEqual('Arguments', attribute.GetChildren()[0].GetClass())
arguments = attributes.GetChildren()[0].GetChildren()[0]
self.assertEqual(2, len(arguments.GetChildren()))
self.assertEqual('Argument', arguments.GetChildren()[0].GetClass())
self.assertEqual('x', arguments.GetChildren()[0].GetName())
self.assertEqual('Argument', arguments.GetChildren()[1].GetClass())
self.assertEqual('y', arguments.GetChildren()[1].GetName())
def testNamedArgumentList(self):
extended_attribute_text = '[NamedConstructor=Image(DOMString src)]'
attributes = self._ParseIdlWithExtendedAttributes(extended_attribute_text)
self.assertEqual('ExtAttributes', attributes.GetClass())
self.assertEqual(1, len(attributes.GetChildren()))
attribute = attributes.GetChildren()[0]
self.assertEqual('ExtAttribute', attribute.GetClass())
self.assertEqual('NamedConstructor',attribute.GetName())
self.assertEqual(1, len(attribute.GetChildren()))
self.assertEqual('Call', attribute.GetChildren()[0].GetClass())
self.assertEqual('Image', attribute.GetChildren()[0].GetName())
arguments = attribute.GetChildren()[0].GetChildren()[0]
self.assertEqual('Arguments', arguments.GetClass())
self.assertEqual(1, len(arguments.GetChildren()))
self.assertEqual('Argument', arguments.GetChildren()[0].GetClass())
self.assertEqual('src', arguments.GetChildren()[0].GetName())
argument = arguments.GetChildren()[0]
self.assertEqual(1, len(argument.GetChildren()))
self.assertEqual('Type', argument.GetChildren()[0].GetClass())
arg = argument.GetChildren()[0]
self.assertEqual(1, len(arg.GetChildren()))
argType = arg.GetChildren()[0]
self.assertEqual('StringType', argType.GetClass())
self.assertEqual('DOMString', argType.GetName())
def testIdentifier(self):
extended_attribute_text = '[PutForwards=name]'
attributes = self._ParseIdlWithExtendedAttributes(extended_attribute_text)
self.assertEqual('ExtAttributes', attributes.GetClass())
self.assertEqual(1, len(attributes.GetChildren()))
attribute = attributes.GetChildren()[0]
self.assertEqual('ExtAttribute', attribute.GetClass())
self.assertEqual('PutForwards', attribute.GetName())
identifier = attribute.GetProperty('VALUE')
self.assertEqual('name', identifier)
def testIdentifierList(self):
extended_attribute_text = '[Exposed=(Window,Worker)]'
attributes = self._ParseIdlWithExtendedAttributes(extended_attribute_text)
self.assertEqual('ExtAttributes', attributes.GetClass())
self.assertEqual(1, len(attributes.GetChildren()))
attribute = attributes.GetChildren()[0]
self.assertEqual('ExtAttribute', attribute.GetClass())
self.assertEqual('Exposed', attribute.GetName())
identifierList = attribute.GetProperty('VALUE')
self.assertEqual(2, len(identifierList))
self.assertEqual('Window', identifierList[0])
self.assertEqual('Worker', identifierList[1])
def testCombinationOfExtendedAttributes(self):
extended_attribute_text = '[Replacable, Exposed=(Window,Worker)]'
attributes = self._ParseIdlWithExtendedAttributes(extended_attribute_text)
self.assertEqual('ExtAttributes', attributes.GetClass())
self.assertEqual(2, len(attributes.GetChildren()))
attribute0 = attributes.GetChildren()[0]
self.assertEqual('ExtAttribute', attribute0.GetClass())
self.assertEqual('Replacable', attribute0.GetName())
attribute1 = attributes.GetChildren()[1]
self.assertEqual('ExtAttribute', attribute1.GetClass())
self.assertEqual('Exposed', attribute1.GetName())
identifierList = attribute1.GetProperty('VALUE')
self.assertEqual(2, len(identifierList))
self.assertEqual('Window', identifierList[0])
self.assertEqual('Worker', identifierList[1])
def testErrorTrailingComma(self):
extended_attribute_text = '[Replacable, Exposed=(Window,Worker),]'
error = self._ParseIdlWithExtendedAttributes(extended_attribute_text)
self.assertEqual('Error', error.GetClass())
error_message = error.GetName()
self.assertEqual('Unexpected "]" after ",".', error_message)
self.assertEqual('ExtendedAttributeList', error.GetProperty('PROD'))
def testErrorMultipleExtendedAttributes(self):
extended_attribute_text = '[Attribute1][Attribute2]'
idl_text = extended_attribute_text + ' enum MealType {"rice"};'
filenode = self.parser.ParseText(filename='', data=idl_text)
self.assertEqual(1, len(filenode.GetChildren()))
node = filenode.GetChildren()[0]
self.assertEqual('Error', node.GetClass())
self.assertEqual('Unexpected "[" after "]".', node.GetName())
self.assertEqual('Definition', node.GetProperty('PROD'))
children = node.GetChildren()
self.assertEqual(1, len(children))
attributes = children[0]
self.assertEqual('ExtAttributes', attributes.GetClass())
self.assertEqual(1, len(attributes.GetChildren()))
attribute = attributes.GetChildren()[0]
self.assertEqual('ExtAttribute', attribute.GetClass())
self.assertEqual('Attribute1', attribute.GetName())
class TestEnums(unittest.TestCase):
def setUp(self):
self.parser = IDLParser(IDLLexer(), mute_error=True)
def _ParseEnums(self, idl_text):
filenode = self.parser.ParseText(filename='', data=idl_text)
self.assertEqual(1, len(filenode.GetChildren()))
return filenode.GetChildren()[0]
def testBasic(self):
idl_text = 'enum MealType {"rice","noodles","other"};'
node = self._ParseEnums(idl_text)
children = node.GetChildren()
self.assertEqual('Enum', node.GetClass())
self.assertEqual(3, len(children))
self.assertEqual('EnumItem', children[0].GetClass())
self.assertEqual('rice', children[0].GetName())
self.assertEqual('EnumItem', children[1].GetClass())
self.assertEqual('noodles', children[1].GetName())
self.assertEqual('EnumItem', children[2].GetClass())
self.assertEqual('other', children[2].GetName())
def testErrorMissingName(self):
idl_text = 'enum {"rice","noodles","other"};'
node = self._ParseEnums(idl_text)
self.assertEqual('Error', node.GetClass())
error_message = node.GetName()
self.assertEqual('Enum missing name.', error_message)
def testTrailingCommaIsAllowed(self):
idl_text = 'enum TrailingComma {"rice","noodles","other",};'
node = self._ParseEnums(idl_text)
children = node.GetChildren()
self.assertEqual('Enum', node.GetClass())
self.assertEqual(3, len(children))
self.assertEqual('EnumItem', children[0].GetClass())
self.assertEqual('rice', children[0].GetName())
self.assertEqual('EnumItem', children[1].GetClass())
self.assertEqual('noodles', children[1].GetName())
self.assertEqual('EnumItem', children[2].GetClass())
self.assertEqual('other', children[2].GetName())
def testErrorMissingCommaBetweenIdentifiers(self):
idl_text = 'enum MissingComma {"rice" "noodles","other"};'
node = self._ParseEnums(idl_text)
self.assertEqual('Error', node.GetClass())
error_message = node.GetName()
self.assertEqual('Unexpected string "noodles" after string "rice".',
error_message)
def testErrorExtraCommaBetweenIdentifiers(self):
idl_text = 'enum ExtraComma {"rice","noodles",,"other"};'
node = self._ParseEnums(idl_text)
self.assertEqual('Error', node.GetClass())
error_message = node.GetName()
self.assertEqual('Unexpected "," after ",".', error_message)
def testErrorUnexpectedKeyword(self):
idl_text = 'enum TestEnum {interface,"noodles","other"};'
node = self._ParseEnums(idl_text)
self.assertEqual('Error', node.GetClass())
error_message = node.GetName()
self.assertEqual('Unexpected keyword "interface" after "{".',
error_message)
def testErrorUnexpectedIdentifier(self):
idl_text = 'enum TestEnum {somename,"noodles","other"};'
node = self._ParseEnums(idl_text)
self.assertEqual('Error', node.GetClass())
error_message = node.GetName()
self.assertEqual('Unexpected identifier "somename" after "{".',
error_message)
def p_NonAnyType(self, p):
"""NonAnyType : PrimitiveType TypeSuffix
| identifier TypeSuffix
| SEQUENCE '<' Type '>' Null"""
IDLParser.p_NonAnyType(self, p)
