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More tests passing
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@ -27,38 +27,7 @@ except ImportError:
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class ParserMixin(object):
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parsers = ()
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def parse(self, stream, content_type):
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"""
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Parse the request content.
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May raise a 415 ResponseException (Unsupported Media Type),
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or a 400 ResponseException (Bad Request).
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"""
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parsers = as_tuple(self.parsers)
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parser = None
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for parser_cls in parsers:
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if parser_cls.handles(content_type):
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parser = parser_cls(self)
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break
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if parser is None:
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raise ResponseException(status.HTTP_415_UNSUPPORTED_MEDIA_TYPE,
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{'error': 'Unsupported media type in request \'%s\'.' %
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content_type.media_type})
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return parser.parse(stream)
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@property
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def parsed_media_types(self):
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"""Return an list of all the media types that this ParserMixin can parse."""
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return [parser.media_type for parser in self.parsers]
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@property
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def default_parser(self):
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"""Return the ParerMixin's most prefered emitter.
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(This has no behavioural effect, but is may be used by documenting emitters)"""
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return self.parsers[0]
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class BaseParser(object):
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@ -122,6 +91,18 @@ class DataFlatener(object):
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return False
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class PlainTextParser(BaseParser):
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"""
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Plain text parser.
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Simply returns the content of the stream
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"""
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media_type = MediaType('text/plain')
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def parse(self, stream):
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return stream.read()
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class FormParser(BaseParser, DataFlatener):
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"""The default parser for form data.
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Return a dict containing a single value for each non-reserved parameter.
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@ -37,50 +37,51 @@ class TestContentMixins(TestCase):
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self.assertEqual(view.RAW_CONTENT, None)
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def ensure_determines_form_content_POST(self, view):
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"""Ensure determine_content(request) returns content for POST request with content."""
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"""Ensure view.RAW_CONTENT returns content for POST request with form content."""
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form_data = {'qwerty': 'uiop'}
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view.parsers = (FormParser, MultipartParser)
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view.request = self.req.post('/', data=form_data)
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self.assertEqual(view.RAW_CONTENT, form_data)
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# def ensure_determines_non_form_content_POST(self, mixin):
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# """Ensure determine_content(request) returns (content type, content) for POST request with content."""
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# content = 'qwerty'
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# content_type = 'text/plain'
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# request = self.req.post('/', content, content_type=content_type)
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# self.assertEqual(mixin.determine_content(request), (content_type, content))
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#
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# def ensure_determines_form_content_PUT(self, mixin):
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# """Ensure determine_content(request) returns content for PUT request with content."""
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# form_data = {'qwerty': 'uiop'}
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# request = self.req.put('/', data=form_data)
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# self.assertEqual(mixin.determine_content(request), (request.META['CONTENT_TYPE'], request.raw_post_data))
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#
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# def ensure_determines_non_form_content_PUT(self, mixin):
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# """Ensure determine_content(request) returns (content type, content) for PUT request with content."""
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# content = 'qwerty'
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# content_type = 'text/plain'
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# request = self.req.put('/', content, content_type=content_type)
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# self.assertEqual(mixin.determine_content(request), (content_type, content))
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#
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# # StandardContentMixin behavioural tests
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#
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def ensure_determines_non_form_content_POST(self, mixin):
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"""Ensure view.RAW_CONTENT returns content for POST request with non-form content."""
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content = 'qwerty'
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content_type = 'text/plain'
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view.parsers = (PlainTextParser,)
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view.request = self.req.post('/', content, content_type=content_type)
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self.assertEqual(view.RAW_CONTENT, form_data)
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def ensure_determines_form_content_PUT(self, mixin):
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"""Ensure view.RAW_CONTENT returns content for PUT request with form content."""
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form_data = {'qwerty': 'uiop'}
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view.parsers = (FormParser, MultipartParser)
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view.request = self.req.put('/', data=form_data)
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self.assertEqual(view.RAW_CONTENT, form_data)
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def ensure_determines_non_form_content_PUT(self, mixin):
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"""Ensure view.RAW_CONTENT returns content for PUT request with non-form content."""
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content = 'qwerty'
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content_type = 'text/plain'
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view.parsers = (PlainTextParser,)
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view.request = self.req.post('/', content, content_type=content_type)
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self.assertEqual(view.RAW_CONTENT, form_data)#
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def test_standard_behaviour_determines_no_content_GET(self):
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"""Ensure request.RAW_CONTENT returns None for GET request with no content."""
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self.ensure_determines_no_content_GET(RequestMixin())
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def test_standard_behaviour_determines_form_content_POST(self):
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"""Ensure request.RAW_CONTENT returns content for POST request with content."""
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"""Ensure request.RAW_CONTENT returns content for POST request with form content."""
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self.ensure_determines_form_content_POST(RequestMixin())
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#
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# def test_standard_behaviour_determines_non_form_content_POST(self):
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# """Ensure StandardContentMixin.determine_content(request) returns (content type, content) for POST request with content."""
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# self.ensure_determines_non_form_content_POST(StandardContentMixin())
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#
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# def test_standard_behaviour_determines_form_content_PUT(self):
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# """Ensure StandardContentMixin.determine_content(request) returns content for PUT request with content."""
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# self.ensure_determines_form_content_PUT(StandardContentMixin())
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#
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def test_standard_behaviour_determines_non_form_content_POST(self):
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"""Ensure StandardContentMixin.determine_content(request) returns (content type, content) for POST request with content."""
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self.ensure_determines_non_form_content_POST(RequestMixin())
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def test_standard_behaviour_determines_form_content_PUT(self):
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"""Ensure StandardContentMixin.determine_content(request) returns content for PUT request with content."""
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self.ensure_determines_form_content_PUT(RequestMixin())
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# def test_standard_behaviour_determines_non_form_content_PUT(self):
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# """Ensure StandardContentMixin.determine_content(request) returns (content type, content) for PUT request with content."""
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# self.ensure_determines_non_form_content_PUT(StandardContentMixin())
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