def test_funky_urls(self):
with app.test_request_context(base_url='http://example.net/'):
fetcher = make_url_fetcher()
def assert_pass(url):
assert fetcher(url)['string'] == u'pass !'.encode('utf8')
assert_pass(u'http://example.net/Unïĉodé/pass !')
assert_pass(u'http://example.net/Unïĉodé/pass !'.encode('utf8'))
assert_pass(u'http://example.net/foo%20bar/p%61ss%C2%A0!')
assert_pass(b'http://example.net/foo%20bar/p%61ss%C2%A0!')
def test_funky_urls(self):
with app.test_request_context(base_url='http://example.net/'):
fetcher = make_url_fetcher()
def assert_pass(url):
assert fetcher(url)['string'] == u'pass !'.encode('utf8')
assert_pass(u'http://example.net/Unïĉodé/pass !')
assert_pass(u'http://example.net/Unïĉodé/pass !'.encode('utf8'))
assert_pass(u'http://example.net/foo%20bar/p%61ss%C2%A0!')
assert_pass(b'http://example.net/foo%20bar/p%61ss%C2%A0!')
def test_url_fetcher(self):
# A request context is required
self.assertRaises(RuntimeError, make_url_fetcher)
# But only for fist creating the fetcher, not for using it.
with app.test_request_context(base_url='http://example.org/bar/'):
fetcher = make_url_fetcher()
result = fetcher('http://example.org/bar/')
assert result['string'].strip().startswith('<!doctype html>')
assert result['mime_type'] == 'text/html'
assert result['encoding'] == 'utf-8'
assert result['redirected_url'] == 'http://example.org/bar/foo/'
result = fetcher('http://example.org/bar/foo/graph?data=1&labels=A')
assert result['string'].strip().startswith('<svg xmlns=')
assert result['mime_type'] == 'image/svg+xml'
def test_url_fetcher(self):
# A request context is required
self.assertRaises(RuntimeError, make_url_fetcher)
# But only for fist creating the fetcher, not for using it.
with app.test_request_context(base_url='http://example.org/bar/'):
fetcher = make_url_fetcher()
result = fetcher('http://example.org/bar/')
assert result['string'].strip().startswith(b'<!doctype html>')
assert result['mime_type'] == 'text/html'
assert result['encoding'] == 'utf-8'
assert result['redirected_url'] == 'http://example.org/bar/foo/'
result = fetcher('http://example.org/bar/foo/graph?data=1&labels=A')
assert result['string'].strip().startswith(b'<svg xmlns=')
assert result['mime_type'] == 'image/svg+xml'
def test_redirects(self):
app = Flask(__name__)
def add_redirect(old_url, new_url):
app.add_url_rule(
old_url, 'redirect_' + old_url, lambda: redirect(new_url))
add_redirect('/a', '/b')
add_redirect('/b', '/c')
add_redirect('/c', '/d')
app.add_url_rule('/d', 'd', lambda: 'Ok')
add_redirect('/1', '/2')
add_redirect('/2', '/3')
add_redirect('/3', '/1') # redirect loop
with app.test_request_context():
fetcher = make_url_fetcher()
result = fetcher('http://localhost/a')
assert result['string'] == 'Ok'
assert result['redirected_url'] == 'http://localhost/d'
self.assertRaises(ClientRedirectError, fetcher, 'http://localhost/1')
self.assertRaises(ValueError, fetcher, 'http://localhost/nonexistent')
def test_redirects(self):
app = Flask(__name__)
def add_redirect(old_url, new_url):
app.add_url_rule(old_url, 'redirect_' + old_url,
lambda: redirect(new_url))
add_redirect('/a', '/b')
add_redirect('/b', '/c')
add_redirect('/c', '/d')
app.add_url_rule('/d', 'd', lambda: 'Ok')
add_redirect('/1', '/2')
add_redirect('/2', '/3')
add_redirect('/3', '/1') # redirect loop
with app.test_request_context():
fetcher = make_url_fetcher()
result = fetcher('http://localhost/a')
assert result['string'] == b'Ok'
assert result['redirected_url'] == 'http://localhost/d'
self.assertRaises(ClientRedirectError, fetcher, 'http://localhost/1')
self.assertRaises(ValueError, fetcher, 'http://localhost/nonexistent')
def test_dispatcher(self):
app = Flask(__name__)
@app.route('/')
@app.route('/', subdomain='<sub>')
@app.route('/<path:path>')
@app.route('/<path:path>', subdomain='<sub>')
def catchall(sub='', path=None):
return jsonify(app=[sub, request.script_root, request.path,
request.query_string])
def dummy_fetcher(url):
return {'string': 'dummy ' + url}
def assert_app(url, host, script_root, path, query_string=''):
"""The URL was dispatched to the app with these parameters."""
assert json.loads(dispatcher(url)['string']) == {
'app': [host, script_root, path, query_string]}
def assert_dummy(url):
"""The URL was not dispatched, the default fetcher was used."""
assert dispatcher(url)['string'] == 'dummy ' + url
# No SERVER_NAME config, default port
with app.test_request_context(base_url='http://a.net/b/'):
dispatcher = make_url_fetcher(next_fetcher=dummy_fetcher)
assert_app('http://a.net/b', '', '/b', '/')
assert_app('http://a.net/b/', '', '/b', '/')
assert_app('http://a.net/b/c/d?e', '', '/b', '/c/d', 'e')
assert_app('http://a.net:80/b/c/d?e', '', '/b', '/c/d', 'e')
assert_dummy('http://a.net/other/prefix')
assert_dummy('http://subdomain.a.net/b/')
assert_dummy('http://other.net/b/')
assert_dummy('http://a.net:8888/b/')
assert_dummy('https://a.net/b/')
# Change the context’s port number
with app.test_request_context(base_url='http://a.net:8888/b/'):
dispatcher = make_url_fetcher(next_fetcher=dummy_fetcher)
assert_app('http://a.net:8888/b', '', '/b', '/')
assert_app('http://a.net:8888/b/', '', '/b', '/')
assert_app('http://a.net:8888/b/cd?e', '', '/b', '/cd', 'e')
assert_dummy('http://subdomain.a.net:8888/b/')
assert_dummy('http://a.net:8888/other/prefix')
assert_dummy('http://a.net/b/')
assert_dummy('http://a.net:80/b/')
assert_dummy('https://a.net/b/')
assert_dummy('https://a.net:443/b/')
assert_dummy('https://a.net:8888/b/')
# Add a SERVER_NAME config
app.config['SERVER_NAME'] = 'a.net'
with app.test_request_context():
dispatcher = make_url_fetcher(next_fetcher=dummy_fetcher)
assert_app('http://a.net', '', '', '/')
assert_app('http://a.net/', '', '', '/')
assert_app('http://a.net/b/c/d?e', '', '', '/b/c/d', 'e')
assert_app('http://a.net:80/b/c/d?e', '', '', '/b/c/d', 'e')
assert_app('https://a.net/b/c/d?e', '', '', '/b/c/d', 'e')
assert_app('https://a.net:443/b/c/d?e', '', '', '/b/c/d', 'e')
assert_app('http://subdomain.a.net/b/', 'subdomain', '', '/b/')
assert_dummy('http://other.net/b/')
assert_dummy('http://a.net:8888/b/')
# SERVER_NAME with a port number
app.config['SERVER_NAME'] = 'a.net:8888'
with app.test_request_context():
dispatcher = make_url_fetcher(next_fetcher=dummy_fetcher)
assert_app('http://a.net:8888', '', '', '/')
assert_app('http://a.net:8888/', '', '', '/')
assert_app('http://a.net:8888/b/c/d?e', '', '', '/b/c/d', 'e')
assert_app('https://a.net:8888/b/c/d?e', '', '', '/b/c/d', 'e')
assert_app('http://subdomain.a.net:8888/b/', 'subdomain', '', '/b/')
assert_dummy('http://other.net:8888/b/')
assert_dummy('http://a.net:5555/b/')
assert_dummy('http://a.net/b/')
def test_dispatcher(self):
app = Flask(__name__)
app.config['PROPAGATE_EXCEPTIONS'] = True
@app.route('/')
@app.route('/', subdomain='<sub>')
@app.route('/<path:path>')
@app.route('/<path:path>', subdomain='<sub>')
def catchall(sub='', path=None):
return jsonify(app=[
sub, request.script_root, request.path,
request.query_string.decode('utf8')
])
def dummy_fetcher(url):
return {'string': 'dummy ' + url}
def assert_app(url, host, script_root, path, query_string=''):
"""The URL was dispatched to the app with these parameters."""
assert json.loads(dispatcher(url)['string']) == {
'app': [host, script_root, path, query_string]
}
def assert_dummy(url):
"""The URL was not dispatched, the default fetcher was used."""
assert dispatcher(url)['string'] == 'dummy ' + url
# No SERVER_NAME config, default port
with app.test_request_context(base_url='http://a.net/b/'):
dispatcher = make_url_fetcher(next_fetcher=dummy_fetcher)
assert_app('http://a.net/b', '', '/b', '/')
assert_app('http://a.net/b/', '', '/b', '/')
assert_app('http://a.net/b/c/d?e', '', '/b', '/c/d', 'e')
assert_app('http://a.net:80/b/c/d?e', '', '/b', '/c/d', 'e')
assert_dummy('http://a.net/other/prefix')
assert_dummy('http://subdomain.a.net/b/')
assert_dummy('http://other.net/b/')
assert_dummy('http://a.net:8888/b/')
assert_dummy('https://a.net/b/')
# Change the context’s port number
with app.test_request_context(base_url='http://a.net:8888/b/'):
dispatcher = make_url_fetcher(next_fetcher=dummy_fetcher)
assert_app('http://a.net:8888/b', '', '/b', '/')
assert_app('http://a.net:8888/b/', '', '/b', '/')
assert_app('http://a.net:8888/b/cd?e', '', '/b', '/cd', 'e')
assert_dummy('http://subdomain.a.net:8888/b/')
assert_dummy('http://a.net:8888/other/prefix')
assert_dummy('http://a.net/b/')
assert_dummy('http://a.net:80/b/')
assert_dummy('https://a.net/b/')
assert_dummy('https://a.net:443/b/')
assert_dummy('https://a.net:8888/b/')
# Add a SERVER_NAME config
app.config['SERVER_NAME'] = 'a.net'
with app.test_request_context():
dispatcher = make_url_fetcher(next_fetcher=dummy_fetcher)
assert_app('http://a.net', '', '', '/')
assert_app('http://a.net/', '', '', '/')
assert_app('http://a.net/b/c/d?e', '', '', '/b/c/d', 'e')
assert_app('http://a.net:80/b/c/d?e', '', '', '/b/c/d', 'e')
assert_app('https://a.net/b/c/d?e', '', '', '/b/c/d', 'e')
assert_app('https://a.net:443/b/c/d?e', '', '', '/b/c/d', 'e')
assert_app('http://subdomain.a.net/b/', 'subdomain', '', '/b/')
assert_dummy('http://other.net/b/')
assert_dummy('http://a.net:8888/b/')
# SERVER_NAME with a port number
app.config['SERVER_NAME'] = 'a.net:8888'
with app.test_request_context():
dispatcher = make_url_fetcher(next_fetcher=dummy_fetcher)
assert_app('http://a.net:8888', '', '', '/')
assert_app('http://a.net:8888/', '', '', '/')
assert_app('http://a.net:8888/b/c/d?e', '', '', '/b/c/d', 'e')
assert_app('https://a.net:8888/b/c/d?e', '', '', '/b/c/d', 'e')
assert_app('http://subdomain.a.net:8888/b/', 'subdomain', '', '/b/')
assert_dummy('http://other.net:8888/b/')
assert_dummy('http://a.net:5555/b/')
assert_dummy('http://a.net/b/')
