mirror of
https://github.com/janeczku/calibre-web
synced 2024-12-27 02:20:31 +00:00
154 lines
4.7 KiB
Python
154 lines
4.7 KiB
Python
# -*- coding: utf-8 -*-
|
|
"""
|
|
flask.testsuite.signals
|
|
~~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
Signalling.
|
|
|
|
:copyright: (c) 2011 by Armin Ronacher.
|
|
:license: BSD, see LICENSE for more details.
|
|
"""
|
|
|
|
import flask
|
|
import unittest
|
|
from flask.testsuite import FlaskTestCase
|
|
|
|
|
|
class SignalsTestCase(FlaskTestCase):
|
|
|
|
def test_template_rendered(self):
|
|
app = flask.Flask(__name__)
|
|
|
|
@app.route('/')
|
|
def index():
|
|
return flask.render_template('simple_template.html', whiskey=42)
|
|
|
|
recorded = []
|
|
def record(sender, template, context):
|
|
recorded.append((template, context))
|
|
|
|
flask.template_rendered.connect(record, app)
|
|
try:
|
|
app.test_client().get('/')
|
|
self.assert_equal(len(recorded), 1)
|
|
template, context = recorded[0]
|
|
self.assert_equal(template.name, 'simple_template.html')
|
|
self.assert_equal(context['whiskey'], 42)
|
|
finally:
|
|
flask.template_rendered.disconnect(record, app)
|
|
|
|
def test_request_signals(self):
|
|
app = flask.Flask(__name__)
|
|
calls = []
|
|
|
|
def before_request_signal(sender):
|
|
calls.append('before-signal')
|
|
|
|
def after_request_signal(sender, response):
|
|
self.assert_equal(response.data, b'stuff')
|
|
calls.append('after-signal')
|
|
|
|
@app.before_request
|
|
def before_request_handler():
|
|
calls.append('before-handler')
|
|
|
|
@app.after_request
|
|
def after_request_handler(response):
|
|
calls.append('after-handler')
|
|
response.data = 'stuff'
|
|
return response
|
|
|
|
@app.route('/')
|
|
def index():
|
|
calls.append('handler')
|
|
return 'ignored anyway'
|
|
|
|
flask.request_started.connect(before_request_signal, app)
|
|
flask.request_finished.connect(after_request_signal, app)
|
|
|
|
try:
|
|
rv = app.test_client().get('/')
|
|
self.assert_equal(rv.data, b'stuff')
|
|
|
|
self.assert_equal(calls, ['before-signal', 'before-handler',
|
|
'handler', 'after-handler',
|
|
'after-signal'])
|
|
finally:
|
|
flask.request_started.disconnect(before_request_signal, app)
|
|
flask.request_finished.disconnect(after_request_signal, app)
|
|
|
|
def test_request_exception_signal(self):
|
|
app = flask.Flask(__name__)
|
|
recorded = []
|
|
|
|
@app.route('/')
|
|
def index():
|
|
1 // 0
|
|
|
|
def record(sender, exception):
|
|
recorded.append(exception)
|
|
|
|
flask.got_request_exception.connect(record, app)
|
|
try:
|
|
self.assert_equal(app.test_client().get('/').status_code, 500)
|
|
self.assert_equal(len(recorded), 1)
|
|
self.assert_true(isinstance(recorded[0], ZeroDivisionError))
|
|
finally:
|
|
flask.got_request_exception.disconnect(record, app)
|
|
|
|
def test_appcontext_signals(self):
|
|
app = flask.Flask(__name__)
|
|
recorded = []
|
|
def record_push(sender, **kwargs):
|
|
recorded.append('push')
|
|
def record_pop(sender, **kwargs):
|
|
recorded.append('push')
|
|
|
|
@app.route('/')
|
|
def index():
|
|
return 'Hello'
|
|
|
|
flask.appcontext_pushed.connect(record_push, app)
|
|
flask.appcontext_popped.connect(record_pop, app)
|
|
try:
|
|
with app.test_client() as c:
|
|
rv = c.get('/')
|
|
self.assert_equal(rv.data, b'Hello')
|
|
self.assert_equal(recorded, ['push'])
|
|
self.assert_equal(recorded, ['push', 'pop'])
|
|
finally:
|
|
flask.appcontext_pushed.disconnect(record_push, app)
|
|
flask.appcontext_popped.disconnect(record_pop, app)
|
|
|
|
def test_flash_signal(self):
|
|
app = flask.Flask(__name__)
|
|
app.config['SECRET_KEY'] = 'secret'
|
|
|
|
@app.route('/')
|
|
def index():
|
|
flask.flash('This is a flash message', category='notice')
|
|
return flask.redirect('/other')
|
|
|
|
recorded = []
|
|
def record(sender, message, category):
|
|
recorded.append((message, category))
|
|
|
|
flask.message_flashed.connect(record, app)
|
|
try:
|
|
client = app.test_client()
|
|
with client.session_transaction():
|
|
client.get('/')
|
|
self.assert_equal(len(recorded), 1)
|
|
message, category = recorded[0]
|
|
self.assert_equal(message, 'This is a flash message')
|
|
self.assert_equal(category, 'notice')
|
|
finally:
|
|
flask.message_flashed.disconnect(record, app)
|
|
|
|
|
|
def suite():
|
|
suite = unittest.TestSuite()
|
|
if flask.signals_available:
|
|
suite.addTest(unittest.makeSuite(SignalsTestCase))
|
|
return suite
|