Python gzip.GZipMiddleware方法代碼示例

# 需要導入模塊: from django.middleware import gzip [as 別名]
# 或者: from django.middleware.gzip import GZipMiddleware [as 別名]
def gzip_action(func):
    gz = GZipMiddleware()

    @wraps(func)
    def wrapper(self, request, *args, **kwargs):
        resp = func(self, request, *args, **kwargs)
        return gz.process_response(request, resp)

    if getattr(settings, 'GZIP_MODELS'):
        return wrapper
    return func 

# 需要導入模塊: from django.middleware import gzip [as 別名]
# 或者: from django.middleware.gzip import GZipMiddleware [as 別名]
def test_compress_response(self):
        """
        Compression is performed on responses with compressible content.
        """
        r = GZipMiddleware().process_response(self.req, self.resp)
        self.assertEqual(self.decompress(r.content), self.compressible_string)
        self.assertEqual(r.get('Content-Encoding'), 'gzip')
        self.assertEqual(r.get('Content-Length'), str(len(r.content))) 

# 需要導入模塊: from django.middleware import gzip [as 別名]
# 或者: from django.middleware.gzip import GZipMiddleware [as 別名]
def test_compress_streaming_response(self):
        """
        Compression is performed on responses with streaming content.
        """
        r = GZipMiddleware().process_response(self.req, self.stream_resp)
        self.assertEqual(self.decompress(b''.join(r)), b''.join(self.sequence))
        self.assertEqual(r.get('Content-Encoding'), 'gzip')
        self.assertFalse(r.has_header('Content-Length')) 

# 需要導入模塊: from django.middleware import gzip [as 別名]
# 或者: from django.middleware.gzip import GZipMiddleware [as 別名]
def test_compress_streaming_response_unicode(self):
        """
        Compression is performed on responses with streaming Unicode content.
        """
        r = GZipMiddleware().process_response(self.req, self.stream_resp_unicode)
        self.assertEqual(
            self.decompress(b''.join(r)),
            b''.join(x.encode() for x in self.sequence_unicode)
        )
        self.assertEqual(r.get('Content-Encoding'), 'gzip')
        self.assertFalse(r.has_header('Content-Length')) 

# 需要導入模塊: from django.middleware import gzip [as 別名]
# 或者: from django.middleware.gzip import GZipMiddleware [as 別名]
def test_compress_file_response(self):
        """
        Compression is performed on FileResponse.
        """
        with open(__file__, 'rb') as file1:
            file_resp = FileResponse(file1)
            file_resp['Content-Type'] = 'text/html; charset=UTF-8'
            r = GZipMiddleware().process_response(self.req, file_resp)
            with open(__file__, 'rb') as file2:
                self.assertEqual(self.decompress(b''.join(r)), file2.read())
            self.assertEqual(r.get('Content-Encoding'), 'gzip')
            self.assertIsNot(r.file_to_stream, file1) 

# 需要導入模塊: from django.middleware import gzip [as 別名]
# 或者: from django.middleware.gzip import GZipMiddleware [as 別名]
def test_compress_non_200_response(self):
        """
        Compression is performed on responses with a status other than 200
        (#10762).
        """
        self.resp.status_code = 404
        r = GZipMiddleware().process_response(self.req, self.resp)
        self.assertEqual(self.decompress(r.content), self.compressible_string)
        self.assertEqual(r.get('Content-Encoding'), 'gzip') 

# 需要導入模塊: from django.middleware import gzip [as 別名]
# 或者: from django.middleware.gzip import GZipMiddleware [as 別名]
def test_no_compress_compressed_response(self):
        """
        Compression isn't performed on responses that are already compressed.
        """
        self.resp['Content-Encoding'] = 'deflate'
        r = GZipMiddleware().process_response(self.req, self.resp)
        self.assertEqual(r.content, self.compressible_string)
        self.assertEqual(r.get('Content-Encoding'), 'deflate') 

# 需要導入模塊: from django.middleware import gzip [as 別名]
# 或者: from django.middleware.gzip import GZipMiddleware [as 別名]
def test_no_compress_incompressible_response(self):
        """
        Compression isn't performed on responses with incompressible content.
        """
        self.resp.content = self.incompressible_string
        r = GZipMiddleware().process_response(self.req, self.resp)
        self.assertEqual(r.content, self.incompressible_string)
        self.assertIsNone(r.get('Content-Encoding')) 

# 需要導入模塊: from django.middleware import gzip [as 別名]
# 或者: from django.middleware.gzip import GZipMiddleware [as 別名]
def test_compress_deterministic(self):
        """
        Compression results are the same for the same content and don't
        include a modification time (since that would make the results
        of compression non-deterministic and prevent
        ConditionalGetMiddleware from recognizing conditional matches
        on gzipped content).
        """
        r1 = GZipMiddleware().process_response(self.req, self.resp)
        r2 = GZipMiddleware().process_response(self.req, self.resp)
        self.assertEqual(r1.content, r2.content)
        self.assertEqual(self.get_mtime(r1.content), 0)
        self.assertEqual(self.get_mtime(r2.content), 0) 

# 需要導入模塊: from django.middleware import gzip [as 別名]
# 或者: from django.middleware.gzip import GZipMiddleware [as 別名]
def test_strong_etag_modified(self):
        """
        GZipMiddleware makes a strong ETag weak.
        """
        request = self.rf.get('/', HTTP_ACCEPT_ENCODING='gzip, deflate')
        response = HttpResponse(self.compressible_string)
        response['ETag'] = '"eggs"'
        gzip_response = GZipMiddleware().process_response(request, response)
        self.assertEqual(gzip_response['ETag'], 'W/"eggs"') 

# 需要導入模塊: from django.middleware import gzip [as 別名]
# 或者: from django.middleware.gzip import GZipMiddleware [as 別名]
def test_weak_etag_not_modified(self):
        """
        GZipMiddleware doesn't modify a weak ETag.
        """
        request = self.rf.get('/', HTTP_ACCEPT_ENCODING='gzip, deflate')
        response = HttpResponse(self.compressible_string)
        response['ETag'] = 'W/"eggs"'
        gzip_response = GZipMiddleware().process_response(request, response)
        self.assertEqual(gzip_response['ETag'], 'W/"eggs"')