# -*- coding: utf-8 -*-
"""
tests.routing
~~~~~~~~~~~~~
Routing tests.
:copyright: (c) 2014 by Armin Ronacher.
:license: BSD, see LICENSE for more details.
"""
import pytest
import uuid
from tests import strict_eq
from werkzeug import routing as r
from werkzeug.wrappers import Response
from werkzeug.datastructures import ImmutableDict, MultiDict
from werkzeug.test import create_environ
def test_basic_routing():
map = r.Map([
r.Rule('/', endpoint='index'),
r.Rule('/foo', endpoint='foo'),
r.Rule('/bar/', endpoint='bar')
])
adapter = map.bind('example.org', '/')
assert adapter.match('/') == ('index', {})
assert adapter.match('/foo') == ('foo', {})
assert adapter.match('/bar/') == ('bar', {})
pytest.raises(r.RequestRedirect, lambda: adapter.match('/bar'))
pytest.raises(r.NotFound, lambda: adapter.match('/blub'))
adapter = map.bind('example.org', '/test')
with pytest.raises(r.RequestRedirect) as excinfo:
adapter.match('/bar')
assert excinfo.value.new_url == 'http://example.org/test/bar/'
adapter = map.bind('example.org', '/')
with pytest.raises(r.RequestRedirect) as excinfo:
adapter.match('/bar')
assert excinfo.value.new_url == 'http://example.org/bar/'
adapter = map.bind('example.org', '/')
with pytest.raises(r.RequestRedirect) as excinfo:
adapter.match('/bar', query_args={'aha': 'muhaha'})
assert excinfo.value.new_url == 'http://example.org/bar/?aha=muhaha'
adapter = map.bind('example.org', '/')
with pytest.raises(r.RequestRedirect) as excinfo:
adapter.match('/bar', query_args='aha=muhaha')
assert excinfo.value.new_url == 'http://example.org/bar/?aha=muhaha'
adapter = map.bind_to_environ(create_environ('/bar?foo=bar',
'http://example.org/'))
with pytest.raises(r.RequestRedirect) as excinfo:
adapter.match()
assert excinfo.value.new_url == 'http://example.org/bar/?foo=bar'
def test_strict_slashes_redirect():
map = r.Map([
r.Rule('/bar/', endpoint='get', methods=["GET"]),
r.Rule('/bar', endpoint='post', methods=["POST"]),
])
adapter = map.bind('example.org', '/')
# Check if the actual routes works
assert adapter.match('/bar/', method='GET') == ('get', {})
assert adapter.match('/bar', method='POST') == ('post', {})
# Check if exceptions are correct
pytest.raises(r.RequestRedirect, adapter.match, '/bar', method='GET')
pytest.raises(r.MethodNotAllowed, adapter.match, '/bar/', method='POST')
# Check differently defined order
map = r.Map([
r.Rule('/bar', endpoint='post', methods=["POST"]),
r.Rule('/bar/', endpoint='get', methods=["GET"]),
])
adapter = map.bind('example.org', '/')
# Check if the actual routes works
assert adapter.match('/bar/', method='GET') == ('get', {})
assert adapter.match('/bar', method='POST') == ('post', {})
# Check if exceptions are correct
pytest.raises(r.RequestRedirect, adapter.match, '/bar', method='GET')
pytest.raises(r.MethodNotAllowed, adapter.match, '/bar/', method='POST')
# Check what happens when only slash route is defined
map = r.Map([
r.Rule('/bar/', endpoint='get', methods=["GET"]),
])
adapter = map.bind('example.org', '/')
# Check if the actual routes works
assert adapter.match('/bar/', method='GET') == ('get', {})
# Check if exceptions are correct
pytest.raises(r.RequestRedirect, adapter.match, '/bar', method='GET')
pytest.raises(r.MethodNotAllowed, adapter.match, '/bar/', method='POST')
pytest.raises(r.MethodNotAllowed, adapter.match, '/bar', method='POST')
def test_environ_defaults():
environ = create_environ("/foo")
strict_eq(environ["PATH_INFO"], '/foo')
m = r.Map([r.Rule("/foo", endpoint="foo"), r.Rule("/bar", endpoint="bar")])
a = m.bind_to_environ(environ)
strict_eq(a.match("/foo"), ('foo', {}))
strict_eq(a.match(), ('foo', {}))
strict_eq(a.match("/bar"), ('bar', {}))
pytest.raises(r.NotFound, a.match, "/bars")
def test_environ_nonascii_pathinfo():
environ = create_environ(u'/лошадь')
m = r.Map([
r.Rule(u'/', endpoint='index'),
r.Rule(u'/лошадь', endpoint='horse')
])
a = m.bind_to_environ(environ)
strict_eq(a.match(u'/'), ('index', {}))
strict_eq(a.match(u'/лошадь'), ('horse', {}))
pytest.raises(r.NotFound, a.match, u'/барсук')
def test_basic_building():
map = r.Map([
r.Rule('/', endpoint='index'),
r.Rule('/foo', endpoint='foo'),
r.Rule('/bar/<baz>', endpoint='bar'),
r.Rule('/bar/<int:bazi>', endpoint='bari'),
r.Rule('/bar/<float:bazf>', endpoint='barf'),
r.Rule('/bar/<path:bazp>', endpoint='barp'),
r.Rule('/hehe', endpoint='blah', subdomain='blah')
])
adapter = map.bind('example.org', '/', subdomain='blah')
assert adapter.build('index', {}) == 'http://example.org/'
assert adapter.build('foo', {}) == 'http://example.org/foo'
assert adapter.build('bar', {'baz': 'blub'}) == \
'http://example.org/bar/blub'
assert adapter.build('bari', {'bazi': 50}) == 'http://example.org/bar/50'
multivalues = MultiDict([('bazi', 50), ('bazi', None)])
assert adapter.build('bari', multivalues) == 'http://example.org/bar/50'
assert adapter.build('barf', {'bazf': 0.815}) == \
'http://example.org/bar/0.815'
assert adapter.build('barp', {'bazp': 'la/di'}) == \
'http://example.org/bar/la/di'
assert adapter.build('blah', {}) == '/hehe'
pytest.raises(r.BuildError, lambda: adapter.build('urks'))
adapter = map.bind('example.org', '/test', subdomain='blah')
assert adapter.build('index', {}) == 'http://example.org/test/'
assert adapter.build('foo', {}) == 'http://example.org/test/foo'
assert adapter.build('bar', {'baz': 'blub'}) == \
'http://example.org/test/bar/blub'
assert adapter.build('bari', {'bazi': 50}) == 'http://example.org/test/bar/50'
assert adapter.build('barf', {'bazf': 0.815}) == 'http://example.org/test/bar/0.815'
assert adapter.build('barp', {'bazp': 'la/di'}) == 'http://example.org/test/bar/la/di'
assert adapter.build('blah', {}) == '/test/hehe'
adapter = map.bind('example.org')
assert adapter.build('foo', {}) == '/foo'
assert adapter.build('foo', {}, force_external=True) == 'http://example.org/foo'
adapter = map.bind('example.org', url_scheme='')
assert adapter.build('foo', {}) == '/foo'
assert adapter.build('foo', {}, force_external=True) == '//example.org/foo'
def test_defaults():
map = r.Map([
r.Rule('/foo/', defaults={'page': 1}, endpoint='foo'),
r.Rule('/foo/<int:page>', endpoint='foo')
])
adapter = map.bind('example.org', '/')
assert adapter.match('/foo/') == ('foo', {'page': 1})
pytest.raises(r.RequestRedirect, lambda: adapter.match('/foo/1'))
assert adapter.match('/foo/2') == ('foo', {'page': 2})
assert adapter.build('foo', {}) == '/foo/'
assert adapter.build('foo', {'page': 1}) == '/foo/'
assert adapter.build('foo', {'page': 2}) == '/foo/2'
def test_greedy():
map = r.Map([
r.Rule('/foo', endpoint='foo'),
r.Rule('/<path:bar>', endpoint='bar'),
r.Rule('/<path:bar>/<path:blub>', endpoint='bar')
])
adapter = map.bind('example.org', '/')
assert adapter.match('/foo') == ('foo', {})
assert adapter.match('/blub') == ('bar', {'bar': 'blub'})
assert adapter.match('/he/he') == ('bar', {'bar': 'he', 'blub': 'he'})
assert adapter.build('foo', {}) == '/foo'
assert adapter.build('bar', {'bar': 'blub'}) == '/blub'
assert adapter.build('bar', {'bar': 'blub', 'blub': 'bar'}) == '/blub/bar'
def test_path():
map = r.Map([
r.Rule('/', defaults={'name': 'FrontPage'}, endpoint='page'),
r.Rule('/Special', endpoint='special'),
r.Rule('/<int:year>', endpoint='year'),
r.Rule('/<path:name>', endpoint='page'),
r.Rule('/<path:name>/edit', endpoint='editpage'),
r.Rule('/<path:name>/silly/<path:name2>', endpoint='sillypage'),
r.Rule('/<path:name>/silly/<path:name2>/edit', endpoint='editsillypage'),
r.Rule('/Talk:<path:name>', endpoint='talk'),
r.Rule('/User:<username>', endpoint='user'),
r.Rule('/User:<username>/<path:name>', endpoint='userpage'),
r.Rule('/Files/<path:file>', endpoint='files'),
])
adapter = map.bind('example.org', '/')
assert adapter.match('/') == ('page', {'name': 'FrontPage'})
pytest.raises(r.RequestRedirect, lambda: adapter.match('/FrontPage'))
assert adapter.match('/Special') == ('special', {})
assert adapter.match('/2007') == ('year', {'year': 2007})
assert adapter.match('/Some/Page') == ('page', {'name': 'Some/Page'})
assert adapter.match('/Some/Page/edit') == ('editpage', {'name': 'Some/Page'})
assert adapter.match('/Foo/silly/bar') == ('sillypage', {'name': 'Foo', 'name2': 'bar'})
assert adapter.match(
'/Foo/silly/bar/edit') == ('editsillypage', {'name': 'Foo', 'name2': 'bar'})
assert adapter.match('/Talk:Foo/Bar') == ('talk', {'name': 'Foo/Bar'})
assert adapter.match('/User:thomas') == ('user', {'username': 'thomas'})
assert adapter.match('/User:thomas/projects/werkzeug') == \
('userpage', {'username': 'thomas', 'name': 'projects/werkzeug'})
assert adapter.match('/Files/downloads/werkzeug/0.2.zip') == \
('files', {'file': 'downloads/werkzeug/0.2.zip'})
def test_dispatch():
env = create_environ('/')
map = r.Map([
r.Rule('/', endpoint='root'),
r.Rule('/foo/', endpoint='foo')
])
adapter = map.bind_to_environ(env)
raise_this = None
def view_func(endpoint, values):
if raise_this is not None:
raise raise_this
return Response(repr((endpoint, values)))
dispatch = lambda p, q=False: Response.force_type(
adapter.dispatch(view_func, p, catch_http_exceptions=q),
env
)
assert dispatch('/').data == b"('root', {})"
assert dispatch('/foo').status_code == 301
raise_this = r.NotFound()
pytest.raises(r.NotFound, lambda: dispatch('/bar'))
assert dispatch('/bar', True).status_code == 404
def test_http_host_before_server_name():
env = {
'HTTP_HOST': 'wiki.example.com',
'SERVER_NAME': 'web0.example.com',
'SERVER_PORT': '80',
'SCRIPT_NAME': '',
'PATH_INFO': '',
'REQUEST_METHOD': 'GET',
'wsgi.url_scheme': 'http'
}
map = r.Map([r.Rule('/', endpoint='index', subdomain='wiki')])
adapter = map.bind_to_environ(env, server_name='example.com')
assert adapter.match('/') == ('index', {})
assert adapter.build('index', force_external=True) == 'http://wiki.example.com/'
assert adapter.build('index') == '/'
env['HTTP_HOST'] = 'admin.example.com'
adapter = map.bind_to_environ(env, server_name='example.com')
assert adapter.build('index') == 'http://wiki.example.com/'
def test_adapter_url_parameter_sorting():
map = r.Map([r.Rule('/', endpoint='index')], sort_parameters=True,
sort_key=lambda x: x[1])
adapter = map.bind('localhost', '/')
assert adapter.build('index', {'x': 20, 'y': 10, 'z': 30},
force_external=True) == 'http://localhost/?y=10&x=20&z=30'
def test_request_direct_charset_bug():
map = r.Map([r.Rule(u'/öäü/')])
adapter = map.bind('localhost', '/')
with pytest.raises(r.RequestRedirect) as excinfo:
adapter.match(u'/öäü')
assert excinfo.value.new_url == 'http://localhost/%C3%B6%C3%A4%C3%BC/'
def test_request_redirect_default():
map = r.Map([r.Rule(u'/foo', defaults={'bar': 42}),
r.Rule(u'/foo/<int:bar>')])
adapter = map.bind('localhost', '/')
with pytest.raises(r.RequestRedirect) as excinfo:
adapter.match(u'/foo/42')
assert excinfo.value.new_url == 'http://localhost/foo'
def test_request_redirect_default_subdomain():
map = r.Map([r.Rule(u'/foo', defaults={'bar': 42}, subdomain='test'),
r.Rule(u'/foo/<int:bar>', subdomain='other')])
adapter = map.bind('localhost', '/', subdomain='other')
with pytest.raises(r.RequestRedirect) as excinfo:
adapter.match(u'/foo/42')
assert excinfo.value.new_url == 'http://test.localhost/foo'
def test_adapter_match_return_rule():
rule = r.Rule('/foo/', endpoint='foo')
map = r.Map([rule])
adapter = map.bind('localhost', '/')
assert adapter.match('/foo/', return_rule=True) == (rule, {})
def test_server_name_interpolation():
server_name = 'example.invalid'
map = r.Map([r.Rule('/', endpoint='index'),
r.Rule('/', endpoint='alt', subdomain='alt')])
env = create_environ('/', 'http://%s/' % server_name)
adapter = map.bind_to_environ(env, server_name=server_name)
assert adapter.match() == ('index', {})
env = create_environ('/', 'http://alt.%s/' % server_name)
adapter = map.bind_to_environ(env, server_name=server_name)
assert adapter.match() == ('alt', {})
env = create_environ('/', 'http://%s/' % server_name)
adapter = map.bind_to_environ(env, server_name='foo')
assert adapter.subdomain == '<invalid>'
def test_rule_emptying():
rule = r.Rule('/foo', {'meh': 'muh'}, 'x', ['POST'],
False, 'x', True, None)
rule2 = rule.empty()
assert rule.__dict__ == rule2.__dict__
rule.methods.add('GET')
assert rule.__dict__ != rule2.__dict__
rule.methods.discard('GET')
rule.defaults['meh'] = 'aha'
assert rule.__dict__ != rule2.__dict__
def test_rule_unhashable():
rule = r.Rule('/foo', {'meh': 'muh'}, 'x', ['POST'],
False, 'x', True, None)
pytest.raises(TypeError, hash, rule)
def test_rule_templates():
testcase = r.RuleTemplate([
r.Submount(
'/test/$app',
[r.Rule('/foo/', endpoint='handle_foo'),
r.Rule('/bar/', endpoint='handle_bar'),
r.Rule('/baz/', endpoint='handle_baz')]),
r.EndpointPrefix(
'${app}',
[r.Rule('/${app}-blah', endpoint='bar'),
r.Rule('/${app}-meh', endpoint='baz')]),
r.Subdomain(
'$app',
[r.Rule('/blah', endpoint='x_bar'),
r.Rule('/meh', endpoint='x_baz')])
])
url_map = r.Map(
[testcase(app='test1'), testcase(app='test2'), testcase(app='test3'), testcase(app='test4')
])
out = sorted([(x.rule, x.subdomain, x.endpoint)
for x in url_map.iter_rules()])
assert out == ([
('/blah', 'test1', 'x_bar'),
('/blah', 'test2', 'x_bar'),
('/blah', 'test3', 'x_bar'),
('/blah', 'test4', 'x_bar'),
('/meh', 'test1', 'x_baz'),
('/meh', 'test2', 'x_baz'),
('/meh', 'test3', 'x_baz'),
('/meh', 'test4', 'x_baz'),
('/test/test1/bar/', '', 'handle_bar'),
('/test/test1/baz/', '', 'handle_baz'),
('/test/test1/foo/', '', 'handle_foo'),
('/test/test2/bar/', '', 'handle_bar'),
('/test/test2/baz/', '', 'handle_baz'),
('/test/test2/foo/', '', 'handle_foo'),
('/test/test3/bar/', '', 'handle_bar'),
('/test/test3/baz/', '', 'handle_baz'),
('/test/test3/foo/', '', 'handle_foo'),
('/test/test4/bar/', '', 'handle_bar'),
('/test/test4/baz/', '', 'handle_baz'),
('/test/test4/foo/', '', 'handle_foo'),
('/test1-blah', '', 'test1bar'),
('/test1-meh', '', 'test1baz'),
('/test2-blah', '', 'test2bar'),
('/test2-meh', '', 'test2baz'),
('/test3-blah', '', 'test3bar'),
('/test3-meh', '', 'test3baz'),
('/test4-blah', '', 'test4bar'),
('/test4-meh', '', 'test4baz')
])
def test_non_string_parts():
m = r.Map([
r.Rule('/<foo>', endpoint='foo')
])
a = m.bind('example.com')
assert a.build('foo', {'foo': 42}) == '/42'
def test_complex_routing_rules():
m = r.Map([
r.Rule('/', endpoint='index'),
r.Rule('/<int:blub>', endpoint='an_int'),
r.Rule('/<blub>', endpoint='a_string'),
r.Rule('/foo/', endpoint='nested'),
r.Rule('/foobar/', endpoint='nestedbar'),
r.Rule('/foo/<path:testing>/', endpoint='nested_show'),
r.Rule('/foo/<path:testing>/edit', endpoint='nested_edit'),
r.Rule('/users/', endpoint='users', defaults={'page': 1}),
r.Rule('/users/page/<int:page>', endpoint='users'),
r.Rule('/foox', endpoint='foox'),
r.Rule('/<path:bar>/<path:blub>', endpoint='barx_path_path')
])
a = m.bind('example.com')
assert a.match('/') == ('index', {})
assert a.match('/42') == ('an_int', {'blub': 42})
assert a.match('/blub') == ('a_string', {'blub': 'blub'})
assert a.match('/foo/') == ('nested', {})
assert a.match('/foobar/') == ('nestedbar', {})
assert a.match('/foo/1/2/3/') == ('nested_show', {'testing': '1/2/3'})
assert a.match('/foo/1/2/3/edit') == ('nested_edit', {'testing': '1/2/3'})
assert a.match('/users/') == ('users', {'page': 1})
assert a.match('/users/page/2') == ('users', {'page': 2})
assert a.match('/foox') == ('foox', {})
assert a.match('/1/2/3') == ('barx_path_path', {'bar': '1', 'blub': '2/3'})
assert a.build('index') == '/'
assert a.build('an_int', {'blub': 42}) == '/42'
assert a.build('a_string', {'blub': 'test'}) == '/test'
assert a.build('nested') == '/foo/'
assert a.build('nestedbar') == '/foobar/'
assert a.build('nested_show', {'testing': '1/2/3'}) == '/foo/1/2/3/'
assert a.build('nested_edit', {'testing': '1/2/3'}) == '/foo/1/2/3/edit'
assert a.build('users', {'page': 1}) == '/users/'
assert a.build('users', {'page': 2}) == '/users/page/2'
assert a.build('foox') == '/foox'
assert a.build('barx_path_path', {'bar': '1', 'blub': '2/3'}) == '/1/2/3'
def test_default_converters():
class MyMap(r.Map):
default_converters = r.Map.default_converters.copy()
default_converters['foo'] = r.UnicodeConverter
assert isinstance(r.Map.default_converters, ImmutableDict)
m = MyMap([
r.Rule('/a/<foo:a>', endpoint='a'),
r.Rule('/b/<foo:b>', endpoint='b'),
r.Rule('/c/<c>', endpoint='c')
], converters={'bar': r.UnicodeConverter})
a = m.bind('example.org', '/')
assert a.match('/a/1') == ('a', {'a': '1'})
assert a.match('/b/2') == ('b', {'b': '2'})
assert a.match('/c/3') == ('c', {'c': '3'})
assert 'foo' not in r.Map.default_converters
def test_uuid_converter():
m = r.Map([
r.Rule('/a/<uuid:a_uuid>', endpoint='a')
])
a = m.bind('example.org', '/')
rooute, kwargs = a.match('/a/a8098c1a-f86e-11da-bd1a-00112444be1e')
assert type(kwargs['a_uuid']) == uuid.UUID
def test_converter_with_tuples():
'''
Regression test for https://github.com/pallets/werkzeug/issues/709
'''
class TwoValueConverter(r.BaseConverter):
def __init__(self, *args, **kwargs):
super(TwoValueConverter, self).__init__(*args, **kwargs)
self.regex = r'(\w\w+)/(\w\w+)'
def to_python(self, two_values):
one, two = two_values.split('/')
return one, two
def to_url(self, values):
return "%s/%s" % (values[0], values[1])
map = r.Map([
r.Rule('/<two:foo>/', endpoint='handler')
], converters={'two': TwoValueConverter})
a = map.bind('example.org', '/')
route, kwargs = a.match('/qwert/yuiop/')
assert kwargs['foo'] == ('qwert', 'yuiop')
def test_build_append_unknown():
map = r.Map([
r.Rule('/bar/<float:bazf>', endpoint='barf')
])
adapter = map.bind('example.org', '/', subdomain='blah')
assert adapter.build('barf', {'bazf': 0.815, 'bif': 1.0}) == \
'http://example.org/bar/0.815?bif=1.0'
assert adapter.build('barf', {'bazf': 0.815, 'bif': 1.0},
append_unknown=False) == 'http://example.org/bar/0.815'
def test_build_append_multiple():
map = r.Map([
r.Rule('/bar/<float:bazf>', endpoint='barf')
])
adapter = map.bind('example.org', '/', subdomain='blah')
params = {'bazf': 0.815, 'bif': [1.0, 3.0], 'pof': 2.0}
a, b = adapter.build('barf', params).split('?')
assert a == 'http://example.org/bar/0.815'
assert set(b.split('&')) == set('pof=2.0&bif=1.0&bif=3.0'.split('&'))
def test_method_fallback():
map = r.Map([
r.Rule('/', endpoint='index', methods=['GET']),
r.Rule('/<name>', endpoint='hello_name', methods=['GET']),
r.Rule('/select', endpoint='hello_select', methods=['POST']),
r.Rule('/search_get', endpoint='search', methods=['GET']),
r.Rule('/search_post', endpoint='search', methods=['POST'])
])
adapter = map.bind('example.com')
assert adapter.build('index') == '/'
assert adapter.build('index', method='GET') == '/'
assert adapter.build('hello_name', {'name': 'foo'}) == '/foo'
assert adapter.build('hello_select') == '/select'
assert adapter.build('hello_select', method='POST') == '/select'
assert adapter.build('search') == '/search_get'
assert adapter.build('search', method='GET') == '/search_get'
assert adapter.build('search', method='POST') == '/search_post'
def test_implicit_head():
url_map = r.Map([
r.Rule('/get', methods=['GET'], endpoint='a'),
r.Rule('/post', methods=['POST'], endpoint='b')
])
adapter = url_map.bind('example.org')
assert adapter.match('/get', method='HEAD') == ('a', {})
pytest.raises(r.MethodNotAllowed, adapter.match,
'/post', method='HEAD')
def test_pass_str_as_router_methods():
with pytest.raises(TypeError):
r.Rule('/get', methods='GET')
def test_protocol_joining_bug():
m = r.Map([r.Rule('/<foo>', endpoint='x')])
a = m.bind('example.org')
assert a.build('x', {'foo': 'x:y'}) == '/x:y'
assert a.build('x', {'foo': 'x:y'}, force_external=True) == \
'http://example.org/x:y'
def test_allowed_methods_querying():
m = r.Map([r.Rule('/<foo>', methods=['GET', 'HEAD']),
r.Rule('/foo', methods=['POST'])])
a = m.bind('example.org')
assert sorted(a.allowed_methods('/foo')) == ['GET', 'HEAD', 'POST']
def test_external_building_with_port():
map = r.Map([
r.Rule('/', endpoint='index'),
])
adapter = map.bind('example.org:5000', '/')
built_url = adapter.build('index', {}, force_external=True)
assert built_url == 'http://example.org:5000/', built_url
def test_external_building_with_port_bind_to_environ():
map = r.Map([
r.Rule('/', endpoint='index'),
])
adapter = map.bind_to_environ(
create_environ('/', 'http://example.org:5000/'),
server_name="example.org:5000"
)
built_url = adapter.build('index', {}, force_external=True)
assert built_url == 'http://example.org:5000/', built_url
def test_external_building_with_port_bind_to_environ_wrong_servername():
map = r.Map([
r.Rule('/', endpoint='index'),
])
environ = create_environ('/', 'http://example.org:5000/')
adapter = map.bind_to_environ(environ, server_name="example.org")
assert adapter.subdomain == '<invalid>'
def test_converter_parser():
args, kwargs = r.parse_converter_args(u'test, a=1, b=3.0')
assert args == ('test',)
assert kwargs == {'a': 1, 'b': 3.0}
args, kwargs = r.parse_converter_args('')
assert not args and not kwargs
args, kwargs = r.parse_converter_args('a, b, c,')
assert args == ('a', 'b', 'c')
assert not kwargs
args, kwargs = r.parse_converter_args('True, False, None')
assert args == (True, False, None)
args, kwargs = r.parse_converter_args('"foo", u"bar"')
assert args == ('foo', 'bar')
def test_alias_redirects():
m = r.Map([
r.Rule('/', endpoint='index'),
r.Rule('/index.html', endpoint='index', alias=True),
r.Rule('/users/', defaults={'page': 1}, endpoint='users'),
r.Rule('/users/index.html', defaults={'page': 1}, alias=True,
endpoint='users'),
r.Rule('/users/page/<int:page>', endpoint='users'),
r.Rule('/users/page-<int:page>.html', alias=True, endpoint='users'),
])
a = m.bind('example.com')
def ensure_redirect(path, new_url, args=None):
with pytest.raises(r.RequestRedirect) as excinfo:
a.match(path, query_args=args)
assert excinfo.value.new_url == 'http://example.com' + new_url
ensure_redirect('/index.html', '/')
ensure_redirect('/users/index.html', '/users/')
ensure_redirect('/users/page-2.html', '/users/page/2')
ensure_redirect('/users/page-1.html', '/users/')
ensure_redirect('/users/page-1.html', '/users/?foo=bar', {'foo': 'bar'})
assert a.build('index') == '/'
assert a.build('users', {'page': 1}) == '/users/'
assert a.build('users', {'page': 2}) == '/users/page/2'
@pytest.mark.parametrize('prefix', ('', '/aaa'))
def test_double_defaults(prefix):
m = r.Map([
r.Rule(prefix + '/', defaults={'foo': 1, 'bar': False}, endpoint='x'),
r.Rule(prefix + '/<int:foo>', defaults={'bar': False}, endpoint='x'),
r.Rule(prefix + '/bar/', defaults={'foo': 1, 'bar': True}, endpoint='x'),
r.Rule(prefix + '/bar/<int:foo>', defaults={'bar': True}, endpoint='x')
])
a = m.bind('example.com')
assert a.match(prefix + '/') == ('x', {'foo': 1, 'bar': False})
assert a.match(prefix + '/2') == ('x', {'foo': 2, 'bar': False})
assert a.match(prefix + '/bar/') == ('x', {'foo': 1, 'bar': True})
assert a.match(prefix + '/bar/2') == ('x', {'foo': 2, 'bar': True})
assert a.build('x', {'foo': 1, 'bar': False}) == prefix + '/'
assert a.build('x', {'foo': 2, 'bar': False}) == prefix + '/2'
assert a.build('x', {'bar': False}) == prefix + '/'
assert a.build('x', {'foo': 1, 'bar': True}) == prefix + '/bar/'
assert a.build('x', {'foo': 2, 'bar': True}) == prefix + '/bar/2'
assert a.build('x', {'bar': True}) == prefix + '/bar/'
def test_host_matching():
m = r.Map([
r.Rule('/', endpoint='index', host='www.<domain>'),
r.Rule('/', endpoint='files', host='files.<domain>'),
r.Rule('/foo/', defaults={'page': 1}, host='www.<domain>', endpoint='x'),
r.Rule('/<int:page>', host='files.<domain>', endpoint='x')
], host_matching=True)
a = m.bind('www.example.com')
assert a.match('/') == ('index', {'domain': 'example.com'})
assert a.match('/foo/') == ('x', {'domain': 'example.com', 'page': 1})
with pytest.raises(r.RequestRedirect) as excinfo:
a.match('/foo')
assert excinfo.value.new_url == 'http://www.example.com/foo/'
a = m.bind('files.example.com')
assert a.match('/') == ('files', {'domain': 'example.com'})
assert a.match('/2') == ('x', {'domain': 'example.com', 'page': 2})
with pytest.raises(r.RequestRedirect) as excinfo:
a.match('/1')
assert excinfo.value.new_url == 'http://www.example.com/foo/'
def test_host_matching_building():
m = r.Map([
r.Rule('/', endpoint='index', host='www.domain.com'),
r.Rule('/', endpoint='foo', host='my.domain.com')
], host_matching=True)
www = m.bind('www.domain.com')
assert www.match('/') == ('index', {})
assert www.build('index') == '/'
assert www.build('foo') == 'http://my.domain.com/'
my = m.bind('my.domain.com')
assert my.match('/') == ('foo', {})
assert my.build('foo') == '/'
assert my.build('index') == 'http://www.domain.com/'
def test_server_name_casing():
m = r.Map([
r.Rule('/', endpoint='index', subdomain='foo')
])
env = create_environ()
env['SERVER_NAME'] = env['HTTP_HOST'] = 'FOO.EXAMPLE.COM'
a = m.bind_to_environ(env, server_name='example.com')
assert a.match('/') == ('index', {})
env = create_environ()
env['SERVER_NAME'] = '127.0.0.1'
env['SERVER_PORT'] = '5000'
del env['HTTP_HOST']
a = m.bind_to_environ(env, server_name='example.com')
with pytest.raises(r.NotFound):
a.match()
def test_redirect_request_exception_code():
exc = r.RequestRedirect('http://www.google.com/')
exc.code = 307
env = create_environ()
strict_eq(exc.get_response(env).status_code, exc.code)
def test_redirect_path_quoting():
url_map = r.Map([
r.Rule('/<category>', defaults={'page': 1}, endpoint='category'),
r.Rule('/<category>/page/<int:page>', endpoint='category')
])
adapter = url_map.bind('example.com')
with pytest.raises(r.RequestRedirect) as excinfo:
adapter.match('/foo bar/page/1')
response = excinfo.value.get_response({})
strict_eq(response.headers['location'],
u'http://example.com/foo%20bar')
def test_unicode_rules():
m = r.Map([
r.Rule(u'/войти/', endpoint='enter'),
r.Rule(u'/foo+bar/', endpoint='foobar')
])
a = m.bind(u'☃.example.com')
with pytest.raises(r.RequestRedirect) as excinfo:
a.match(u'/войти')
strict_eq(excinfo.value.new_url,
'http://xn--n3h.example.com/%D0%B2%D0%BE%D0%B9%D1%82%D0%B8/')
endpoint, values = a.match(u'/войти/')
strict_eq(endpoint, 'enter')
strict_eq(values, {})
with pytest.raises(r.RequestRedirect) as excinfo:
a.match(u'/foo+bar')
strict_eq(excinfo.value.new_url, 'http://xn--n3h.example.com/foo+bar/')
endpoint, values = a.match(u'/foo+bar/')
strict_eq(endpoint, 'foobar')
strict_eq(values, {})
url = a.build('enter', {}, force_external=True)
strict_eq(url, 'http://xn--n3h.example.com/%D0%B2%D0%BE%D0%B9%D1%82%D0%B8/')
url = a.build('foobar', {}, force_external=True)
strict_eq(url, 'http://xn--n3h.example.com/foo+bar/')
def test_empty_path_info():
m = r.Map([
r.Rule("/", endpoint="index"),
])
b = m.bind("example.com", script_name="/approot")
with pytest.raises(r.RequestRedirect) as excinfo:
b.match("")
assert excinfo.value.new_url == "http://example.com/approot/"
a = m.bind("example.com")
with pytest.raises(r.RequestRedirect) as excinfo:
a.match("")
assert excinfo.value.new_url == "http://example.com/"
def test_map_repr():
m = r.Map([
r.Rule(u'/wat', endpoint='enter'),
r.Rule(u'/woop', endpoint='foobar')
])
rv = repr(m)
strict_eq(rv,
"Map([<Rule '/woop' -> foobar>, <Rule '/wat' -> enter>])")
def test_empty_subclass_rules_with_custom_kwargs():
class CustomRule(r.Rule):
def __init__(self, string=None, custom=None, *args, **kwargs):
self.custom = custom
super(CustomRule, self).__init__(string, *args, **kwargs)
rule1 = CustomRule(u'/foo', endpoint='bar')
try:
rule2 = rule1.empty()
assert rule1.rule == rule2.rule
except TypeError as e: # raised without fix in PR #675
raise e
def test_finding_closest_match_by_endpoint():
m = r.Map([
r.Rule(u'/foo/', endpoint='users.here'),
r.Rule(u'/wat/', endpoint='admin.users'),
r.Rule(u'/woop', endpoint='foo.users'),
])
adapter = m.bind('example.com')
assert r.BuildError('admin.user', None, None, adapter).suggested.endpoint \
== 'admin.users'
def test_finding_closest_match_by_values():
rule_id = r.Rule(u'/user/id/<id>/', endpoint='users')
rule_slug = r.Rule(u'/user/<slug>/', endpoint='users')
rule_random = r.Rule(u'/user/emails/<email>/', endpoint='users')
m = r.Map([rule_id, rule_slug, rule_random])
adapter = m.bind('example.com')
assert r.BuildError('x', {'slug': ''}, None, adapter).suggested == \
rule_slug
def test_finding_closest_match_by_method():
post = r.Rule(u'/post/', endpoint='foobar', methods=['POST'])
get = r.Rule(u'/get/', endpoint='foobar', methods=['GET'])
put = r.Rule(u'/put/', endpoint='foobar', methods=['PUT'])
m = r.Map([post, get, put])
adapter = m.bind('example.com')
assert r.BuildError('invalid', {}, 'POST', adapter).suggested == post
assert r.BuildError('invalid', {}, 'GET', adapter).suggested == get
assert r.BuildError('invalid', {}, 'PUT', adapter).suggested == put
def test_finding_closest_match_when_none_exist():
m = r.Map([])
assert not r.BuildError('invalid', {}, None, m.bind('test.com')).suggested
def test_error_message_without_suggested_rule():
m = r.Map([
r.Rule(u'/foo/', endpoint='world', methods=['GET']),
])
adapter = m.bind('example.com')
with pytest.raises(r.BuildError) as excinfo:
adapter.build('urks')
assert str(excinfo.value).startswith(
"Could not build url for endpoint 'urks'."
)
with pytest.raises(r.BuildError) as excinfo:
adapter.build('world', method='POST')
assert str(excinfo.value).startswith(
"Could not build url for endpoint 'world' ('POST')."
)
with pytest.raises(r.BuildError) as excinfo:
adapter.build('urks', values={'user_id': 5})
assert str(excinfo.value).startswith(
"Could not build url for endpoint 'urks' with values ['user_id']."
)
def test_error_message_suggestion():
m = r.Map([
r.Rule(u'/foo/<id>/', endpoint='world', methods=['GET']),
])
adapter = m.bind('example.com')
with pytest.raises(r.BuildError) as excinfo:
adapter.build('helloworld')
assert "Did you mean 'world' instead?" in str(excinfo.value)
with pytest.raises(r.BuildError) as excinfo:
adapter.build('world')
assert "Did you forget to specify values ['id']?" in str(excinfo.value)
assert "Did you mean to use methods" not in str(excinfo.value)
with pytest.raises(r.BuildError) as excinfo:
adapter.build('world', {'id': 2}, method='POST')
assert "Did you mean to use methods ['GET', 'HEAD']?" in str(excinfo.value)