From 3d57e14df7ba5f14a634295caf3b2e60da50bfe2 Mon Sep 17 00:00:00 2001 From: James Taylor Date: Fri, 6 Sep 2019 16:31:13 -0700 Subject: Remove windows python distribution from repo and add requirements.txt --- python/flask/testing.py | 246 ------------------------------------------------ 1 file changed, 246 deletions(-) delete mode 100644 python/flask/testing.py (limited to 'python/flask/testing.py') diff --git a/python/flask/testing.py b/python/flask/testing.py deleted file mode 100644 index 114c5cc..0000000 --- a/python/flask/testing.py +++ /dev/null @@ -1,246 +0,0 @@ -# -*- coding: utf-8 -*- -""" - flask.testing - ~~~~~~~~~~~~~ - - Implements test support helpers. This module is lazily imported - and usually not used in production environments. - - :copyright: © 2010 by the Pallets team. - :license: BSD, see LICENSE for more details. -""" - -import werkzeug -from contextlib import contextmanager - -from click.testing import CliRunner -from flask.cli import ScriptInfo -from werkzeug.test import Client, EnvironBuilder -from flask import _request_ctx_stack -from flask.json import dumps as json_dumps -from werkzeug.urls import url_parse - - -def make_test_environ_builder( - app, path='/', base_url=None, subdomain=None, url_scheme=None, - *args, **kwargs -): - """Create a :class:`~werkzeug.test.EnvironBuilder`, taking some - defaults from the application. - - :param app: The Flask application to configure the environment from. - :param path: URL path being requested. - :param base_url: Base URL where the app is being served, which - ``path`` is relative to. If not given, built from - :data:`PREFERRED_URL_SCHEME`, ``subdomain``, - :data:`SERVER_NAME`, and :data:`APPLICATION_ROOT`. - :param subdomain: Subdomain name to append to :data:`SERVER_NAME`. - :param url_scheme: Scheme to use instead of - :data:`PREFERRED_URL_SCHEME`. - :param json: If given, this is serialized as JSON and passed as - ``data``. Also defaults ``content_type`` to - ``application/json``. - :param args: other positional arguments passed to - :class:`~werkzeug.test.EnvironBuilder`. - :param kwargs: other keyword arguments passed to - :class:`~werkzeug.test.EnvironBuilder`. - """ - - assert ( - not (base_url or subdomain or url_scheme) - or (base_url is not None) != bool(subdomain or url_scheme) - ), 'Cannot pass "subdomain" or "url_scheme" with "base_url".' - - if base_url is None: - http_host = app.config.get('SERVER_NAME') or 'localhost' - app_root = app.config['APPLICATION_ROOT'] - - if subdomain: - http_host = '{0}.{1}'.format(subdomain, http_host) - - if url_scheme is None: - url_scheme = app.config['PREFERRED_URL_SCHEME'] - - url = url_parse(path) - base_url = '{scheme}://{netloc}/{path}'.format( - scheme=url.scheme or url_scheme, - netloc=url.netloc or http_host, - path=app_root.lstrip('/') - ) - path = url.path - - if url.query: - sep = b'?' if isinstance(url.query, bytes) else '?' - path += sep + url.query - - # TODO use EnvironBuilder.json_dumps once we require Werkzeug 0.15 - if 'json' in kwargs: - assert 'data' not in kwargs, "Client cannot provide both 'json' and 'data'." - kwargs['data'] = json_dumps(kwargs.pop('json'), app=app) - - if 'content_type' not in kwargs: - kwargs['content_type'] = 'application/json' - - return EnvironBuilder(path, base_url, *args, **kwargs) - - -class FlaskClient(Client): - """Works like a regular Werkzeug test client but has some knowledge about - how Flask works to defer the cleanup of the request context stack to the - end of a ``with`` body when used in a ``with`` statement. For general - information about how to use this class refer to - :class:`werkzeug.test.Client`. - - .. versionchanged:: 0.12 - `app.test_client()` includes preset default environment, which can be - set after instantiation of the `app.test_client()` object in - `client.environ_base`. - - Basic usage is outlined in the :ref:`testing` chapter. - """ - - preserve_context = False - - def __init__(self, *args, **kwargs): - super(FlaskClient, self).__init__(*args, **kwargs) - self.environ_base = { - "REMOTE_ADDR": "127.0.0.1", - "HTTP_USER_AGENT": "werkzeug/" + werkzeug.__version__ - } - - @contextmanager - def session_transaction(self, *args, **kwargs): - """When used in combination with a ``with`` statement this opens a - session transaction. This can be used to modify the session that - the test client uses. Once the ``with`` block is left the session is - stored back. - - :: - - with client.session_transaction() as session: - session['value'] = 42 - - Internally this is implemented by going through a temporary test - request context and since session handling could depend on - request variables this function accepts the same arguments as - :meth:`~flask.Flask.test_request_context` which are directly - passed through. - """ - if self.cookie_jar is None: - raise RuntimeError('Session transactions only make sense ' - 'with cookies enabled.') - app = self.application - environ_overrides = kwargs.setdefault('environ_overrides', {}) - self.cookie_jar.inject_wsgi(environ_overrides) - outer_reqctx = _request_ctx_stack.top - with app.test_request_context(*args, **kwargs) as c: - session_interface = app.session_interface - sess = session_interface.open_session(app, c.request) - if sess is None: - raise RuntimeError('Session backend did not open a session. ' - 'Check the configuration') - - # Since we have to open a new request context for the session - # handling we want to make sure that we hide out own context - # from the caller. By pushing the original request context - # (or None) on top of this and popping it we get exactly that - # behavior. It's important to not use the push and pop - # methods of the actual request context object since that would - # mean that cleanup handlers are called - _request_ctx_stack.push(outer_reqctx) - try: - yield sess - finally: - _request_ctx_stack.pop() - - resp = app.response_class() - if not session_interface.is_null_session(sess): - session_interface.save_session(app, sess, resp) - headers = resp.get_wsgi_headers(c.request.environ) - self.cookie_jar.extract_wsgi(c.request.environ, headers) - - def open(self, *args, **kwargs): - as_tuple = kwargs.pop('as_tuple', False) - buffered = kwargs.pop('buffered', False) - follow_redirects = kwargs.pop('follow_redirects', False) - - if ( - not kwargs and len(args) == 1 - and isinstance(args[0], (EnvironBuilder, dict)) - ): - environ = self.environ_base.copy() - - if isinstance(args[0], EnvironBuilder): - environ.update(args[0].get_environ()) - else: - environ.update(args[0]) - - environ['flask._preserve_context'] = self.preserve_context - else: - kwargs.setdefault('environ_overrides', {}) \ - ['flask._preserve_context'] = self.preserve_context - kwargs.setdefault('environ_base', self.environ_base) - builder = make_test_environ_builder( - self.application, *args, **kwargs - ) - - try: - environ = builder.get_environ() - finally: - builder.close() - - return Client.open( - self, environ, - as_tuple=as_tuple, - buffered=buffered, - follow_redirects=follow_redirects - ) - - def __enter__(self): - if self.preserve_context: - raise RuntimeError('Cannot nest client invocations') - self.preserve_context = True - return self - - def __exit__(self, exc_type, exc_value, tb): - self.preserve_context = False - - # on exit we want to clean up earlier. Normally the request context - # stays preserved until the next request in the same thread comes - # in. See RequestGlobals.push() for the general behavior. - top = _request_ctx_stack.top - if top is not None and top.preserved: - top.pop() - - -class FlaskCliRunner(CliRunner): - """A :class:`~click.testing.CliRunner` for testing a Flask app's - CLI commands. Typically created using - :meth:`~flask.Flask.test_cli_runner`. See :ref:`testing-cli`. - """ - def __init__(self, app, **kwargs): - self.app = app - super(FlaskCliRunner, self).__init__(**kwargs) - - def invoke(self, cli=None, args=None, **kwargs): - """Invokes a CLI command in an isolated environment. See - :meth:`CliRunner.invoke ` for - full method documentation. See :ref:`testing-cli` for examples. - - If the ``obj`` argument is not given, passes an instance of - :class:`~flask.cli.ScriptInfo` that knows how to load the Flask - app being tested. - - :param cli: Command object to invoke. Default is the app's - :attr:`~flask.app.Flask.cli` group. - :param args: List of strings to invoke the command with. - - :return: a :class:`~click.testing.Result` object. - """ - if cli is None: - cli = self.app.cli - - if 'obj' not in kwargs: - kwargs['obj'] = ScriptInfo(create_app=lambda: self.app) - - return super(FlaskCliRunner, self).invoke(cli, args, **kwargs) -- cgit v1.2.3