se-hub/lib/flask/testsuite/testing.py
2015-05-09 22:00:14 +03:00

242 lines
7.2 KiB
Python

# -*- coding: utf-8 -*-
"""
flask.testsuite.testing
~~~~~~~~~~~~~~~~~~~~~~~
Test client and more.
:copyright: (c) 2011 by Armin Ronacher.
:license: BSD, see LICENSE for more details.
"""
import flask
import unittest
from flask.testsuite import FlaskTestCase
from flask._compat import text_type
class TestToolsTestCase(FlaskTestCase):
def test_environ_defaults_from_config(self):
app = flask.Flask(__name__)
app.testing = True
app.config['SERVER_NAME'] = 'example.com:1234'
app.config['APPLICATION_ROOT'] = '/foo'
@app.route('/')
def index():
return flask.request.url
ctx = app.test_request_context()
self.assert_equal(ctx.request.url, 'http://example.com:1234/foo/')
with app.test_client() as c:
rv = c.get('/')
self.assert_equal(rv.data, b'http://example.com:1234/foo/')
def test_environ_defaults(self):
app = flask.Flask(__name__)
app.testing = True
@app.route('/')
def index():
return flask.request.url
ctx = app.test_request_context()
self.assert_equal(ctx.request.url, 'http://localhost/')
with app.test_client() as c:
rv = c.get('/')
self.assert_equal(rv.data, b'http://localhost/')
def test_redirect_keep_session(self):
app = flask.Flask(__name__)
app.secret_key = 'testing'
@app.route('/', methods=['GET', 'POST'])
def index():
if flask.request.method == 'POST':
return flask.redirect('/getsession')
flask.session['data'] = 'foo'
return 'index'
@app.route('/getsession')
def get_session():
return flask.session.get('data', '<missing>')
with app.test_client() as c:
rv = c.get('/getsession')
assert rv.data == b'<missing>'
rv = c.get('/')
assert rv.data == b'index'
assert flask.session.get('data') == 'foo'
rv = c.post('/', data={}, follow_redirects=True)
assert rv.data == b'foo'
# This support requires a new Werkzeug version
if not hasattr(c, 'redirect_client'):
assert flask.session.get('data') == 'foo'
rv = c.get('/getsession')
assert rv.data == b'foo'
def test_session_transactions(self):
app = flask.Flask(__name__)
app.testing = True
app.secret_key = 'testing'
@app.route('/')
def index():
return text_type(flask.session['foo'])
with app.test_client() as c:
with c.session_transaction() as sess:
self.assert_equal(len(sess), 0)
sess['foo'] = [42]
self.assert_equal(len(sess), 1)
rv = c.get('/')
self.assert_equal(rv.data, b'[42]')
with c.session_transaction() as sess:
self.assert_equal(len(sess), 1)
self.assert_equal(sess['foo'], [42])
def test_session_transactions_no_null_sessions(self):
app = flask.Flask(__name__)
app.testing = True
with app.test_client() as c:
try:
with c.session_transaction() as sess:
pass
except RuntimeError as e:
self.assert_in('Session backend did not open a session', str(e))
else:
self.fail('Expected runtime error')
def test_session_transactions_keep_context(self):
app = flask.Flask(__name__)
app.testing = True
app.secret_key = 'testing'
with app.test_client() as c:
rv = c.get('/')
req = flask.request._get_current_object()
self.assert_true(req is not None)
with c.session_transaction():
self.assert_true(req is flask.request._get_current_object())
def test_session_transaction_needs_cookies(self):
app = flask.Flask(__name__)
app.testing = True
c = app.test_client(use_cookies=False)
try:
with c.session_transaction() as s:
pass
except RuntimeError as e:
self.assert_in('cookies', str(e))
else:
self.fail('Expected runtime error')
def test_test_client_context_binding(self):
app = flask.Flask(__name__)
@app.route('/')
def index():
flask.g.value = 42
return 'Hello World!'
@app.route('/other')
def other():
1 // 0
with app.test_client() as c:
resp = c.get('/')
self.assert_equal(flask.g.value, 42)
self.assert_equal(resp.data, b'Hello World!')
self.assert_equal(resp.status_code, 200)
resp = c.get('/other')
self.assert_false(hasattr(flask.g, 'value'))
self.assert_in(b'Internal Server Error', resp.data)
self.assert_equal(resp.status_code, 500)
flask.g.value = 23
try:
flask.g.value
except (AttributeError, RuntimeError):
pass
else:
raise AssertionError('some kind of exception expected')
def test_reuse_client(self):
app = flask.Flask(__name__)
c = app.test_client()
with c:
self.assert_equal(c.get('/').status_code, 404)
with c:
self.assert_equal(c.get('/').status_code, 404)
def test_test_client_calls_teardown_handlers(self):
app = flask.Flask(__name__)
called = []
@app.teardown_request
def remember(error):
called.append(error)
with app.test_client() as c:
self.assert_equal(called, [])
c.get('/')
self.assert_equal(called, [])
self.assert_equal(called, [None])
del called[:]
with app.test_client() as c:
self.assert_equal(called, [])
c.get('/')
self.assert_equal(called, [])
c.get('/')
self.assert_equal(called, [None])
self.assert_equal(called, [None, None])
class SubdomainTestCase(FlaskTestCase):
def setUp(self):
self.app = flask.Flask(__name__)
self.app.config['SERVER_NAME'] = 'example.com'
self.client = self.app.test_client()
self._ctx = self.app.test_request_context()
self._ctx.push()
def tearDown(self):
if self._ctx is not None:
self._ctx.pop()
def test_subdomain(self):
@self.app.route('/', subdomain='<company_id>')
def view(company_id):
return company_id
url = flask.url_for('view', company_id='xxx')
response = self.client.get(url)
self.assert_equal(200, response.status_code)
self.assert_equal(b'xxx', response.data)
def test_nosubdomain(self):
@self.app.route('/<company_id>')
def view(company_id):
return company_id
url = flask.url_for('view', company_id='xxx')
response = self.client.get(url)
self.assert_equal(200, response.status_code)
self.assert_equal(b'xxx', response.data)
def suite():
suite = unittest.TestSuite()
suite.addTest(unittest.makeSuite(TestToolsTestCase))
suite.addTest(unittest.makeSuite(SubdomainTestCase))
return suite