mirror of
https://github.com/janeczku/calibre-web
synced 2024-10-31 15:20:28 +00:00
170 lines
4.9 KiB
Python
170 lines
4.9 KiB
Python
# -*- coding: utf-8 -*-
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"""
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flask.testsuite.views
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~~~~~~~~~~~~~~~~~~~~~
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Pluggable views.
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:copyright: (c) 2011 by Armin Ronacher.
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:license: BSD, see LICENSE for more details.
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"""
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import flask
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import flask.views
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import unittest
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from flask.testsuite import FlaskTestCase
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from werkzeug.http import parse_set_header
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class ViewTestCase(FlaskTestCase):
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def common_test(self, app):
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c = app.test_client()
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self.assert_equal(c.get('/').data, b'GET')
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self.assert_equal(c.post('/').data, b'POST')
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self.assert_equal(c.put('/').status_code, 405)
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meths = parse_set_header(c.open('/', method='OPTIONS').headers['Allow'])
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self.assert_equal(sorted(meths), ['GET', 'HEAD', 'OPTIONS', 'POST'])
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def test_basic_view(self):
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app = flask.Flask(__name__)
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class Index(flask.views.View):
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methods = ['GET', 'POST']
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def dispatch_request(self):
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return flask.request.method
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app.add_url_rule('/', view_func=Index.as_view('index'))
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self.common_test(app)
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def test_method_based_view(self):
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app = flask.Flask(__name__)
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class Index(flask.views.MethodView):
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def get(self):
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return 'GET'
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def post(self):
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return 'POST'
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app.add_url_rule('/', view_func=Index.as_view('index'))
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self.common_test(app)
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def test_view_patching(self):
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app = flask.Flask(__name__)
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class Index(flask.views.MethodView):
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def get(self):
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1 // 0
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def post(self):
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1 // 0
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class Other(Index):
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def get(self):
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return 'GET'
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def post(self):
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return 'POST'
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view = Index.as_view('index')
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view.view_class = Other
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app.add_url_rule('/', view_func=view)
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self.common_test(app)
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def test_view_inheritance(self):
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app = flask.Flask(__name__)
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class Index(flask.views.MethodView):
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def get(self):
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return 'GET'
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def post(self):
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return 'POST'
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class BetterIndex(Index):
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def delete(self):
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return 'DELETE'
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app.add_url_rule('/', view_func=BetterIndex.as_view('index'))
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c = app.test_client()
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meths = parse_set_header(c.open('/', method='OPTIONS').headers['Allow'])
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self.assert_equal(sorted(meths), ['DELETE', 'GET', 'HEAD', 'OPTIONS', 'POST'])
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def test_view_decorators(self):
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app = flask.Flask(__name__)
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def add_x_parachute(f):
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def new_function(*args, **kwargs):
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resp = flask.make_response(f(*args, **kwargs))
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resp.headers['X-Parachute'] = 'awesome'
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return resp
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return new_function
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class Index(flask.views.View):
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decorators = [add_x_parachute]
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def dispatch_request(self):
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return 'Awesome'
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app.add_url_rule('/', view_func=Index.as_view('index'))
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c = app.test_client()
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rv = c.get('/')
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self.assert_equal(rv.headers['X-Parachute'], 'awesome')
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self.assert_equal(rv.data, b'Awesome')
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def test_implicit_head(self):
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app = flask.Flask(__name__)
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class Index(flask.views.MethodView):
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def get(self):
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return flask.Response('Blub', headers={
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'X-Method': flask.request.method
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})
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app.add_url_rule('/', view_func=Index.as_view('index'))
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c = app.test_client()
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rv = c.get('/')
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self.assert_equal(rv.data, b'Blub')
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self.assert_equal(rv.headers['X-Method'], 'GET')
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rv = c.head('/')
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self.assert_equal(rv.data, b'')
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self.assert_equal(rv.headers['X-Method'], 'HEAD')
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def test_explicit_head(self):
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app = flask.Flask(__name__)
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class Index(flask.views.MethodView):
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def get(self):
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return 'GET'
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def head(self):
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return flask.Response('', headers={'X-Method': 'HEAD'})
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app.add_url_rule('/', view_func=Index.as_view('index'))
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c = app.test_client()
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rv = c.get('/')
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self.assert_equal(rv.data, b'GET')
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rv = c.head('/')
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self.assert_equal(rv.data, b'')
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self.assert_equal(rv.headers['X-Method'], 'HEAD')
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def test_endpoint_override(self):
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app = flask.Flask(__name__)
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app.debug = True
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class Index(flask.views.View):
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methods = ['GET', 'POST']
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def dispatch_request(self):
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return flask.request.method
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app.add_url_rule('/', view_func=Index.as_view('index'))
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with self.assert_raises(AssertionError):
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app.add_url_rule('/', view_func=Index.as_view('index'))
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# But these tests should still pass. We just log a warning.
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self.common_test(app)
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def suite():
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suite = unittest.TestSuite()
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suite.addTest(unittest.makeSuite(ViewTestCase))
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return suite
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