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How to use serialize_headers method in Playwright Python

Best Python code snippet using playwright-python

response.py

Source:response.py

...110        elif self.reason_phrase is None:111            self.reason_phrase = REASON_PHRASES.get(self.status_code,112                                                    'UNKNOWN STATUS CODE')113        self['Content-Type'] = content_type114    def serialize_headers(self):115        """HTTP headers as a bytestring."""116        def to_bytes(val, encoding):117            return val if isinstance(val, bytes) else val.encode(encoding)118        headers = [119            (b': '.join([to_bytes(key, 'ascii'), to_bytes(value, 'latin-1')]))120            for key, value in self._headers.values()121        ]122        return b'\r\n'.join(headers)123    if six.PY3:124        __bytes__ = serialize_headers125    else:126        __str__ = serialize_headers127    def _convert_to_charset(self, value, charset, mime_encode=False):128        """Converts headers key/value to ascii/latin-1 native strings.129        `charset` must be 'ascii' or 'latin-1'. If `mime_encode` is True and130        `value` value can't be represented in the given charset, MIME-encoding131        is applied.132        """133        if not isinstance(value, (bytes, six.text_type)):134            value = str(value)135        try:136            if six.PY3:137                if isinstance(value, str):138                    # Ensure string is valid in given charset139                    value.encode(charset)140                else:141                    # Convert bytestring using given charset142                    value = value.decode(charset)143            else:144                if isinstance(value, str):145                    # Ensure string is valid in given charset146                    value.decode(charset)147                else:148                    # Convert unicode string to given charset149                    value = value.encode(charset)150        except UnicodeError as e:151            if mime_encode:152                # Wrapping in str() is a workaround for #12422 under Python 2.153                value = str(Header(value, 'utf-8').encode())154            else:155                e.reason += ', HTTP response headers must be in %s format' % charset156                raise157        if str('\n') in value or str('\r') in value:158            raise BadHeaderError("Header values can't contain newlines (got %r)" % value)159        return value160    def __setitem__(self, header, value):161        header = self._convert_to_charset(header, 'ascii')162        value = self._convert_to_charset(value, 'latin-1', mime_encode=True)163        self._headers[header.lower()] = (header, value)164    def __delitem__(self, header):165        try:166            del self._headers[header.lower()]167        except KeyError:168            pass169    def __getitem__(self, header):170        return self._headers[header.lower()][1]171    def __getstate__(self):172        # SimpleCookie is not pickeable with pickle.HIGHEST_PROTOCOL, so we173        # serialise to a string instead174        state = self.__dict__.copy()175        state['cookies'] = str(state['cookies'])176        return state177    def __setstate__(self, state):178        self.__dict__.update(state)179        self.cookies = SimpleCookie(self.cookies)180    def has_header(self, header):181        """Case-insensitive check for a header."""182        return header.lower() in self._headers183    __contains__ = has_header184    def items(self):185        return self._headers.values()186    def get(self, header, alternate=None):187        return self._headers.get(header.lower(), (None, alternate))[1]188    def set_cookie(self, key, value='', max_age=None, expires=None, path='/',189                   domain=None, secure=False, httponly=False):190        """191        Sets a cookie.192        ``expires`` can be:193        - a string in the correct format,194        - a naive ``datetime.datetime`` object in UTC,195        - an aware ``datetime.datetime`` object in any time zone.196        If it is a ``datetime.datetime`` object then ``max_age`` will be calculated.197        """198        self.cookies[key] = value199        if expires is not None:200            if isinstance(expires, datetime.datetime):201                if timezone.is_aware(expires):202                    expires = timezone.make_naive(expires, timezone.utc)203                delta = expires - expires.utcnow()204                # Add one second so the date matches exactly (a fraction of205                # time gets lost between converting to a timedelta and206                # then the date string).207                delta = delta + datetime.timedelta(seconds=1)208                # Just set max_age - the max_age logic will set expires.209                expires = None210                max_age = max(0, delta.days * 86400 + delta.seconds)211            else:212                self.cookies[key]['expires'] = expires213        if max_age is not None:214            self.cookies[key]['max-age'] = max_age215            # IE requires expires, so set it if hasn't been already.216            if not expires:217                self.cookies[key]['expires'] = cookie_date(time.time() +218                                                           max_age)219        if path is not None:220            self.cookies[key]['path'] = path221        if domain is not None:222            self.cookies[key]['domain'] = domain223        if secure:224            self.cookies[key]['secure'] = True225        if httponly:226            self.cookies[key]['httponly'] = True227    def set_signed_cookie(self, key, value, salt='', **kwargs):228        value = signing.get_cookie_signer(salt=key + salt).sign(value)229        return self.set_cookie(key, value, **kwargs)230    def delete_cookie(self, key, path='/', domain=None):231        self.set_cookie(key, max_age=0, path=path, domain=domain,232                        expires='Thu, 01-Jan-1970 00:00:00 GMT')233    # Common methods used by subclasses234    def make_bytes(self, value):235        """Turn a value into a bytestring encoded in the output charset."""236        # Per PEP 3333, this response body must be bytes. To avoid returning237        # an instance of a subclass, this function returns `bytes(value)`.238        # This doesn't make a copy when `value` already contains bytes.239        # If content is already encoded (eg. gzip), assume bytes.240        if self.has_header('Content-Encoding'):241            return bytes(value)242        # Handle string types -- we can't rely on force_bytes here because:243        # - under Python 3 it attemps str conversion first244        # - when self._charset != 'utf-8' it re-encodes the content245        if isinstance(value, bytes):246            return bytes(value)247        if isinstance(value, six.text_type):248            return bytes(value.encode(self._charset))249        # Handle non-string types (#16494)250        return force_bytes(value, self._charset)251    def __iter__(self):252        return self253    def __next__(self):254        # Subclasses must define self._iterator for this function.255        return self.make_bytes(next(self._iterator))256    # These methods partially implement the file-like object interface.257    # See http://docs.python.org/lib/bltin-file-objects.html258    # The WSGI server must call this method upon completion of the request.259    # See http://blog.dscpl.com.au/2012/10/obligations-for-calling-close-on.html260    def close(self):261        for closable in self._closable_objects:262            try:263                closable.close()264            except Exception:265                pass266        signals.request_finished.send(sender=self._handler_class)267    def write(self, content):268        raise Exception("This %s instance is not writable" % self.__class__.__name__)269    def flush(self):270        pass271    def tell(self):272        raise Exception("This %s instance cannot tell its position" % self.__class__.__name__)273class HttpResponse(HttpResponseBase):274    """275    An HTTP response class with a string as content.276    This content that can be read, appended to or replaced.277    """278    streaming = False279    def __init__(self, content=b'', *args, **kwargs):280        super(HttpResponse, self).__init__(*args, **kwargs)281        # Content is a bytestring. See the `content` property methods.282        self.content = content283    def serialize(self):284        """Full HTTP message, including headers, as a bytestring."""285        return self.serialize_headers() + b'\r\n\r\n' + self.content286    if six.PY3:287        __bytes__ = serialize288    else:289        __str__ = serialize290    def _consume_content(self):291        # If the response was instantiated with an iterator, when its content292        # is accessed, the iterator is going be exhausted and the content293        # loaded in memory. At this point, it's better to abandon the original294        # iterator and save the content for later reuse. This is a temporary295        # solution. See the comment in __iter__ below for the long term plan.296        if self._base_content_is_iter:297            self.content = b''.join(self.make_bytes(e) for e in self._container)298    @property299    def content(self):...

response.pyi

Source:response.pyi

...51        reason: Optional[str] = ...,52        charset: Optional[str] = ...,53        headers: Optional[Dict[str, str]] = ...,54    ) -> None: ...55    def serialize_headers(self) -> bytes: ...56    __bytes__ = serialize_headers57    def __setitem__(self, header: Union[str, bytes], value: Union[str, bytes, int]) -> None: ...58    def __delitem__(self, header: Union[str, bytes]) -> None: ...59    def __getitem__(self, header: Union[str, bytes]) -> str: ...60    def has_header(self, header: str) -> bool: ...61    def items(self) -> Iterable[Tuple[str, str]]: ...62    @overload63    def get(self, header: Union[str, bytes], alternate: Optional[str]) -> str: ...64    @overload65    def get(self, header: Union[str, bytes]) -> Optional[str]: ...66    def set_cookie(67        self,68        key: str,69        value: str = ...,...

tests.py

Source:tests.py

...31                            site=get_current_site(request), uses_regex=True)32        redirect.save()33        new_response = self.run_redirect(request)34        self.assertEqual(new_response.status_code, 301)35        self.assertIn(b"somethingelse", new_response.serialize_headers())36    def test_redirect_request_gone(self):37        # Create a redirect38        request = self.factory.get('/test/123/')39        redirect = Redirect(from_url=r'test/(?P<pk>\d+)/', to_url='',40                            site=get_current_site(request), uses_regex=True)41        redirect.save()42        new_response = self.run_redirect(request)43        self.assertEqual(new_response.status_code, 410)44    def test_redirect_request_temporary(self):45        # Create a redirect46        request = self.factory.get('/test/123/')47        redirect = Redirect(from_url=r'test/(?P<pk>\d+)/', to_url=r'somethingelse/(?P<pk>\d+)/',48                            site=get_current_site(request), http_status=302, uses_regex=True)49        redirect.save()50        new_response = self.run_redirect(request)51        self.assertEqual(new_response.status_code, 302)52        self.assertIn(b"somethingelse", new_response.serialize_headers())53    def test_redirect_request_partial_temporary(self):54        # Create a redirect55        request = self.factory.get('/test/123/')56        redirect = Redirect(from_url='/test/', to_url='/partialtest/', is_partial=True,57                            site=get_current_site(request), http_status=302)58        redirect.save()59        new_response = self.run_redirect(request)60        self.assertEqual(new_response.status_code, 302)61        self.assertIn(b"partialtest", new_response.serialize_headers())62    def test_redirect_request_partial_permanent(self):63        # Create a redirect64        request = self.factory.get('/test/123/')65        redirect = Redirect(from_url='/test/', to_url='/partialtest/', is_partial=True,66                            site=get_current_site(request), http_status=301)67        redirect.save()68        new_response = self.run_redirect(request)69        self.assertEqual(new_response.status_code, 301)70        self.assertIn(b"partialtest", new_response.serialize_headers())71    def test_redirect_request_two_partial_entries_permanent(self):72        # Create a redirect73        old_route = '/invalidroot/partialtest'74        redirected_route = '/test/partialtest'75        request = self.factory.get(old_route)76        redirect = Redirect(from_url='/invalidroot', to_url=redirected_route, is_partial=True,77                            site=get_current_site(request), http_status=301)78        redirect.save()79        redirect2 = Redirect(from_url=old_route, to_url=redirected_route, is_partial=True,80                             site=get_current_site(request), http_status=301)81        redirect2.save()82        new_response = self.run_redirect(request)83        self.assertEqual(new_response.status_code, 301)84        self.assertEqual(new_response.url, redirected_route)85    def test_redirect_request_partial_gone(self):86        # Create a redirect87        request = self.factory.get('/test/123/')88        redirect = Redirect(from_url='/test/', to_url='', is_partial=True,89                            site=get_current_site(request), http_status=301)90        redirect.save()91        new_response = self.run_redirect(request)92        self.assertEqual(new_response.status_code, 410)93    def test_redirect_request_partial_prepend_slash(self):94        # Create a redirect95        request = self.factory.get('/test/123/')96        redirect = Redirect(from_url='/test/', to_url='partialtest/', is_partial=True,97                            site=get_current_site(request), http_status=302)98        redirect.save()99        new_response = self.run_redirect(request)100        self.assertEqual(new_response.status_code, 302)101        self.assertIn(b"/partialtest/123/", new_response.serialize_headers())102    def test_redirect_exclusion(self):103        # Create a redirect104        request = self.factory.get('/api/test/123/')105        settings.ROBUST_REDIRECTS_IGNORED_PREFIXES = '/api'106        redirect = Redirect(from_url='/test/', to_url='partialtest/', is_partial=True,107                            site=get_current_site(request), http_status=302)108        redirect.save()109        redirect2 = Redirect(from_url=r'/api/test/(?P<pk>\d+)/', to_url=r'somethingelse/(?P<pk>\d+)/',110                             site=get_current_site(request), http_status=302, uses_regex=True)111        redirect2.save()112        new_response = self.run_redirect(request)113        # no redirect should happen...

test_views.py

Source:test_views.py

...12        request = factory.get("/some_view")13        response = views.PromptDownloadView.as_view()(request)14        self.assertEqual(response.status_code, 200)15        self.assertIn(16            b"Content-Type: application/pdf", response.serialize_headers().splitlines()17        )18        self.assertIn(19            b'Content-Disposition: attachment; filename="myfile.pdf"',20            response.serialize_headers().splitlines(),21        )22        # Assert that response looks like a PDF23        self.assertTrue(response.content.startswith(b"%PDF-1."))24    def test_dont_prompt_download(self):25        request = factory.get("/some_view")26        response = views.NoPromptDownloadView.as_view()(request)27        self.assertEqual(response.status_code, 200)28        self.assertIn(29            b"Content-Type: application/pdf", response.serialize_headers().splitlines()30        )31        self.assertNotIn(b"Content-Disposition:", response.serialize_headers())32        # Assert that response looks like a PDF33        self.assertTrue(response.content.startswith(b"%PDF-1."))34class ForceHTMLTestCase(TestCase):35    def test_force_html_allowed(self):36        request = factory.get("/some_view?html=true")37        response = views.AllowForceHtmlView.as_view()(request)38        self.assertEqual(response.status_code, 200)39        self.assertEqual(b"Hi!\n", response.content)40        self.assertIn(41            b"Content-Type: text/html; charset=utf-8",42            response.serialize_headers().splitlines(),43        )44    def test_no_force_html_allowed(self):45        request = factory.get("/some_view")46        response = views.AllowForceHtmlView.as_view()(request)47        self.assertEqual(response.status_code, 200)48        self.assertIn(49            b"Content-Type: application/pdf", response.serialize_headers().splitlines()50        )51        # Assert that response looks like a PDF52        self.assertTrue(response.content.startswith(b"%PDF-1."))53    def test_force_html_disallowed(self):54        request = factory.get("/some_view?html=true")55        response = views.DisallowForceHtmlView.as_view()(request)56        self.assertEqual(response.status_code, 200)57        self.assertIn(58            b"Content-Type: application/pdf", response.serialize_headers().splitlines()59        )60        # Assert that response looks like a PDF61        self.assertTrue(response.content.startswith(b"%PDF-1."))62    def test_no_force_html_disallowed(self):63        request = factory.get("/some_view")64        response = views.DisallowForceHtmlView.as_view()(request)65        self.assertEqual(response.status_code, 200)66        self.assertIn(67            b"Content-Type: application/pdf", response.serialize_headers().splitlines()68        )69        # Assert that response looks like a PDF70        self.assertTrue(response.content.startswith(b"%PDF-1."))71class CustomUrlFetcherTestCase(TestCase):72    pass  # TODO73class StaticFileResolutionTestCase(TestCase):74    def test_url_fetcher_used(self):75        request = factory.get("/some_view")76        with patch(77            "django_renderpdf.helpers.django_url_fetcher",78            return_value={79                "string": "html { margin: 0; }",80                "mime_type": "text/css",81            },...

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