class TestParser(unittest.TestCase):
def setUp(self):
self.registry = Mock(ParserRegistry)
self.parser = Parser(self.registry)
def test_given_a_request_then_extracts_and_returns_parsed_content(self):
content_type = 'application/json'
request = Mock(headers={'Content-Type': content_type})
content = request.data = Mock()
document = Mock(Document)
parser = self.registry.parser_for_content_type.return_value = Mock()
parsed_content = parser.return_value
result = self.parser.parse(request, document)
self.registry.parser_for_content_type.assert_called_once_with(content_type)
parser.assert_called_once_with(content, document)
assert_that(result, equal_to(parsed_content))
def test_given_no_content_type_then_raises_error(self):
request = Mock(headers={}, data=None)
self.assertRaises(ContentTypeError, self.parser.parse, request, Mock())
def test_given_a_document_and_action_then_validates_document(self):
request = Mock()
document = Mock(Document)
parser = self.registry.parser_for_content_type.return_value = Mock()
parsed_content = parser.return_value
action = 'action'
self.parser.parse(request, document, action)
document.validate.assert_called_once_with(parsed_content, action)
def test_given_a_list_of_fields_then_returns_a_document_proxy(self):
field1 = Mock(Field)
field2 = Mock(Field)
result = self.parser.document(field1, field2)
assert_that(result, instance_of(DocumentProxy))
assert_that(result.document.fields, contains(field1, field2))
def test_given_a_custom_content_parser_when_registered_then_added_to_the_registry(self):
content_parser = Mock()
self.parser.content_parser('custom/type')(content_parser)
self.registry.register.assert_called_once_with('custom/type', content_parser)
def setUp(self):
self.registry = Mock(ParserRegistry)
self.parser = Parser(self.registry)
def setUp(self):
self.registry = Mock(ParserRegistry)
self.parser = Parser(self.registry)
class TestParser(unittest.TestCase):
def setUp(self):
self.registry = Mock(ParserRegistry)
self.parser = Parser(self.registry)
def test_given_a_request_then_extracts_and_returns_parsed_content(self):
content_type = 'application/json'
request = Mock(mimetype=content_type)
content = request.data = Mock()
document = Mock(Document)
parser = self.registry.parser_for_content_type.return_value = Mock()
parsed_content = parser.return_value
result = self.parser.parse(request, document)
self.registry.parser_for_content_type.assert_called_once_with(
content_type)
parser.assert_called_once_with(content, document)
assert_that(result, equal_to(parsed_content))
def test_given_a_request_with_option_then_extracts_only_mimetype(self):
content_type = 'application/json'
content_type_with_option = '{content_type}; charset=UTF-8'.format(
content_type=content_type)
request = Mock(mimetype=content_type,
headers={'Content-Type': content_type_with_option})
content = request.data = Mock()
document = Mock(Document)
parser = self.registry.parser_for_content_type.return_value = Mock()
parsed_content = parser.return_value
result = self.parser.parse(request, document)
self.registry.parser_for_content_type.assert_called_once_with(
content_type)
parser.assert_called_once_with(content, document)
assert_that(result, equal_to(parsed_content))
def test_given_no_content_type_then_raises_error(self):
request = Mock(mimetype='', data=None)
self.assertRaises(ContentTypeError, self.parser.parse, request, Mock())
def test_given_a_document_and_action_then_validates_document(self):
request = Mock()
document = Mock(Document)
parser = self.registry.parser_for_content_type.return_value = Mock()
parsed_content = parser.return_value
action = 'action'
self.parser.parse(request, document, action)
document.validate.assert_called_once_with(parsed_content, action)
def test_given_a_list_of_fields_then_returns_a_document_proxy(self):
field1 = Mock(Field)
field2 = Mock(Field)
result = self.parser.document(field1, field2)
assert_that(result, instance_of(DocumentProxy))
assert_that(result.document.fields, contains(field1, field2))
def test_given_a_custom_content_parser_when_registered_then_added_to_the_registry(
self):
content_parser = Mock()
self.parser.content_parser('custom/type')(content_parser)
self.registry.register.assert_called_once_with('custom/type',
content_parser)