build test

venv/lib/python3.7/site-packages/flask/wrappers.py

@@ -0,0 +1,137 @@
+# -*- coding: utf-8 -*-
+"""
+    flask.wrappers
+    ~~~~~~~~~~~~~~
+
+    Implements the WSGI wrappers (request and response).
+
+    :copyright: 2010 Pallets
+    :license: BSD-3-Clause
+"""
+from werkzeug.exceptions import BadRequest
+from werkzeug.wrappers import Request as RequestBase
+from werkzeug.wrappers import Response as ResponseBase
+from werkzeug.wrappers.json import JSONMixin as _JSONMixin
+
+from . import json
+from .globals import current_app
+
+
+class JSONMixin(_JSONMixin):
+    json_module = json
+
+    def on_json_loading_failed(self, e):
+        if current_app and current_app.debug:
+            raise BadRequest("Failed to decode JSON object: {0}".format(e))
+
+        raise BadRequest()
+
+
+class Request(RequestBase, JSONMixin):
+    """The request object used by default in Flask.  Remembers the
+    matched endpoint and view arguments.
+
+    It is what ends up as :class:`~flask.request`.  If you want to replace
+    the request object used you can subclass this and set
+    :attr:`~flask.Flask.request_class` to your subclass.
+
+    The request object is a :class:`~werkzeug.wrappers.Request` subclass and
+    provides all of the attributes Werkzeug defines plus a few Flask
+    specific ones.
+    """
+
+    #: The internal URL rule that matched the request.  This can be
+    #: useful to inspect which methods are allowed for the URL from
+    #: a before/after handler (``request.url_rule.methods``) etc.
+    #: Though if the request's method was invalid for the URL rule,
+    #: the valid list is available in ``routing_exception.valid_methods``
+    #: instead (an attribute of the Werkzeug exception
+    #: :exc:`~werkzeug.exceptions.MethodNotAllowed`)
+    #: because the request was never internally bound.
+    #:
+    #: .. versionadded:: 0.6
+    url_rule = None
+
+    #: A dict of view arguments that matched the request.  If an exception
+    #: happened when matching, this will be ``None``.
+    view_args = None
+
+    #: If matching the URL failed, this is the exception that will be
+    #: raised / was raised as part of the request handling.  This is
+    #: usually a :exc:`~werkzeug.exceptions.NotFound` exception or
+    #: something similar.
+    routing_exception = None
+
+    @property
+    def max_content_length(self):
+        """Read-only view of the ``MAX_CONTENT_LENGTH`` config key."""
+        if current_app:
+            return current_app.config["MAX_CONTENT_LENGTH"]
+
+    @property
+    def endpoint(self):
+        """The endpoint that matched the request.  This in combination with
+        :attr:`view_args` can be used to reconstruct the same or a
+        modified URL.  If an exception happened when matching, this will
+        be ``None``.
+        """
+        if self.url_rule is not None:
+            return self.url_rule.endpoint
+
+    @property
+    def blueprint(self):
+        """The name of the current blueprint"""
+        if self.url_rule and "." in self.url_rule.endpoint:
+            return self.url_rule.endpoint.rsplit(".", 1)[0]
+
+    def _load_form_data(self):
+        RequestBase._load_form_data(self)
+
+        # In debug mode we're replacing the files multidict with an ad-hoc
+        # subclass that raises a different error for key errors.
+        if (
+            current_app
+            and current_app.debug
+            and self.mimetype != "multipart/form-data"
+            and not self.files
+        ):
+            from .debughelpers import attach_enctype_error_multidict
+
+            attach_enctype_error_multidict(self)
+
+
+class Response(ResponseBase, JSONMixin):
+    """The response object that is used by default in Flask.  Works like the
+    response object from Werkzeug but is set to have an HTML mimetype by
+    default.  Quite often you don't have to create this object yourself because
+    :meth:`~flask.Flask.make_response` will take care of that for you.
+
+    If you want to replace the response object used you can subclass this and
+    set :attr:`~flask.Flask.response_class` to your subclass.
+
+    .. versionchanged:: 1.0
+        JSON support is added to the response, like the request. This is useful
+        when testing to get the test client response data as JSON.
+
+    .. versionchanged:: 1.0
+
+        Added :attr:`max_cookie_size`.
+    """
+
+    default_mimetype = "text/html"
+
+    def _get_data_for_json(self, cache):
+        return self.get_data()
+
+    @property
+    def max_cookie_size(self):
+        """Read-only view of the :data:`MAX_COOKIE_SIZE` config key.
+
+        See :attr:`~werkzeug.wrappers.BaseResponse.max_cookie_size` in
+        Werkzeug's docs.
+        """
+        if current_app:
+            return current_app.config["MAX_COOKIE_SIZE"]
+
+        # return Werkzeug's default when not in an app context
+        return super(Response, self).max_cookie_size