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tests.py
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tests.py
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"""
routr.tests -- test suite
=========================
"""
from unittest import TestCase
from webob import Request, exc
from routr.schema import String, Int, opt, qs
from routr import Route, Endpoint, RouteGroup, URLPattern
from routr import route, RouteConfigurationError
from routr import POST, GET
from routr.exc import (
NoURLPatternMatched, RouteGuarded, MethodNotAllowed, RouteReversalError)
__all__ = ()
class TestRouting(TestCase):
def assertNoMatch(self, r, url):
if isinstance(url, Request):
self.assertRaises(NoURLPatternMatched, r, url)
else:
self.assertRaises(NoURLPatternMatched, r, Request.blank(url))
class TestRootEnpoint(TestRouting):
def test_reverse(self):
r = route("target", name="news")
self.assertEqual(r.reverse("news"), "/")
self.assertRaises(RouteReversalError, r.reverse, "news2")
def test_match(self):
r = route("target")
req = Request.blank("/")
tr = r(req)
self.assertEqual(len(tr.routes), 1)
self.assertEqual(
(tr.args, tr.kwargs, tr.target),
((), {}, "target"))
def test_no_match(self):
def target():
return "hello"
r = route(target)
req = Request.blank("/news")
self.assertRaises(NoURLPatternMatched, r, req)
class TestEndpoint(TestRouting):
def test_reverse(self):
r = route("news", "target", name="news")
self.assertEqual(r.reverse("news"), "/news")
self.assertRaises(RouteReversalError, r.reverse, "news2")
r = route("news/{id:int}/", "target", name="news")
self.assertEqual(r.reverse("news", 42), "/news/42/")
self.assertRaises(RouteReversalError, r.reverse, "news2")
r = route("news/{any(login,attach,app_login,access_token)}",
"target", name="news")
self.assertEqual(r.reverse("news", "aa"), "/news/aa")
self.assertRaises(RouteReversalError, r.reverse, "news2")
def test_match(self):
r = route("news", "target")
req = Request.blank("/news")
tr = r(req)
self.assertEqual(len(tr.routes), 1)
self.assertEqual(
(tr.args, tr.kwargs, tr.target),
((), {}, "target"))
def test_no_match(self):
self.assertNoMatch(
route("news", "target"),
"/new")
self.assertNoMatch(
route("news", "target"),
"/newsweek")
def test_method(self):
r = route(POST, "news", "target")
req = Request.blank("/news", {"REQUEST_METHOD": "POST"})
tr = r(req)
self.assertEqual(
(tr.args, tr.kwargs, tr.target),
((), {}, "target"))
self.assertRaises(
MethodNotAllowed,
r, Request.blank("/news", {"REQUEST_METHOD": "DELETE"}))
def test_param_pattern_int(self):
r = route("/news/{id:int}/", "target")
req = Request.blank("/news/42/")
tr = r(req)
self.assertEqual(
(tr.args, tr.kwargs, tr.target),
((42,), {}, "target"))
self.assertNoMatch(r, Request.blank("/news/"))
self.assertNoMatch(r, Request.blank("/news/a/"))
self.assertNoMatch(r, Request.blank("/news//"))
self.assertNoMatch(r, Request.blank("/news/122"))
r = route("/news/{a:int}/{b:int}/{c:int}/", "target")
req = Request.blank("/news/42/41/40/")
tr = r(req)
self.assertEqual(
(tr.args, tr.kwargs, tr.target),
((42, 41, 40), {}, "target"))
def test_param_pattern_string(self):
r = route("/news/{id:string}/", "target")
req = Request.blank("/news/42/")
tr = r(req)
self.assertEqual(
(tr.args, tr.kwargs, tr.target),
((u"42",), {}, "target"))
req = Request.blank("/news/abcdef-12/")
tr = r(req)
self.assertEqual(
(tr.args, tr.kwargs, tr.target),
((u"abcdef-12",), {}, "target"))
def test_param_pattern_path(self):
r = route("/news/{p:path}", "target")
req = Request.blank("/news/42/news")
tr = r(req)
self.assertEqual(
(tr.args, tr.kwargs, tr.target),
((u"42/news",), {}, "target"))
r = route("/news/{p:path}/comments", "target")
req = Request.blank("/news/42/news/comments")
tr = r(req)
self.assertEqual(
(tr.args, tr.kwargs, tr.target),
((u"42/news",), {}, "target"))
def test_param_guard(self):
r = route(
"/news/{id:int}/",
qs(q=opt(String), page=opt(Int)),
"target")
req = Request.blank("/news/42/")
tr = r(req)
self.assertEqual(
(tr.args, tr.kwargs, tr.target),
((42,), {}, "target"))
req = Request.blank("/news/42/?q=search")
tr = r(req)
self.assertEqual(
(tr.args, tr.kwargs.items(), tr.target),
((42,), [("q", "search")], "target"))
req = Request.blank("/news/42/?q=search&page=100")
tr = r(req)
self.assertEqual(
(tr.args, tr.kwargs.items(), tr.target),
((42,), [("q", "search"), ("page", 100)], "target"))
self.assertRaises(
exc.HTTPBadRequest,
r, Request.blank("/news/42/?q=search&page=aa"))
class TestRouteGroup(TestRouting):
def test_reverse(self):
r = route("api",
route("news", "news", name="news"),
route("comments", "comments", name="comments"))
self.assertEqual(r.reverse("news"), "/api/news")
self.assertEqual(r.reverse("comments"), "/api/comments")
self.assertRaises(RouteReversalError, r.reverse, "a")
r = route("api",
route("news/{id}/", "news", name="news"),
route("comments", "comments", name="comments"))
self.assertEqual(r.reverse("news", "hello"), "/api/news/hello/")
r = route("api",
route(GET, "news", name="get-news"),
route(POST, "news", name="create-news"))
self.assertEqual(r.reverse("get-news"), "/api")
self.assertEqual(r.reverse("create-news"), "/api")
def test_reverse_empty_pattern(self):
r = route(route("news", name="news"))
self.assertEqual(r.reverse("news"), "/")
def test_simple(self):
r = route(
route("news", "news"),
route("comments", "comments"))
req = Request.blank("/news")
tr = r(req)
self.assertEqual(len(tr.routes), 2)
self.assertEqual(
(tr.args, tr.kwargs, tr.target),
((), {}, "news"))
req = Request.blank("/comments")
tr = r(req)
self.assertEqual(
(tr.args, tr.kwargs, tr.target),
((), {}, "comments"))
self.assertNoMatch(r, "/newsweeek")
self.assertNoMatch(r, "/ne")
def test_group_inexact_pattern(self):
r = route("news",
route("{id:int}",
route("comments", "view")))
print r
req = Request.blank("/news/42/comments")
tr = r(req)
self.assertEqual(
(tr.args, tr.kwargs, tr.endpoint.target),
((42,), {}, "view"))
r = route("news/{id:int}",
route("comments", "view"))
req = Request.blank("/news/42/comments")
tr = r(req)
self.assertEqual(
(tr.args, tr.kwargs, tr.endpoint.target),
((42,), {}, "view"))
r = route("news",
route("{id:int}/comments", "view"))
req = Request.blank("/news/42/comments")
tr = r(req)
self.assertEqual(
(tr.args, tr.kwargs, tr.endpoint.target),
((42,), {}, "view"))
def test_complex_match(self):
def news():
return "news"
def comments():
return "comments"
def api_news():
return "api_news"
def api_comments():
return "api_comments"
r = route(
route("api",
route("news", "api_news"),
route("comments", "api_comments")),
route("news", "news"),
route("comments", "comments"))
req = Request.blank("/news")
tr = r(req)
self.assertEqual(
(tr.args, tr.kwargs, tr.target),
((), {}, "news"))
req = Request.blank("/comments")
tr = r(req)
self.assertEqual(
(tr.args, tr.kwargs, tr.target),
((), {}, "comments"))
req = Request.blank("/api/news")
tr = r(req)
self.assertEqual(
(tr.args, tr.kwargs, tr.target),
((), {}, "api_news"))
req = Request.blank("/api/comments")
tr = r(req)
self.assertEqual(
(tr.args, tr.kwargs, tr.target),
((), {}, "api_comments"))
def test_by_method(self):
r = route("api",
route(GET, "news_get"),
route(POST, "news_post"))
req = Request.blank("/api", {"REQUEST_METHOD": "POST"})
tr = r(req)
self.assertEqual(
(tr.args, tr.kwargs, tr.target),
((), {}, "news_post"))
req = Request.blank("/api")
tr = r(req)
self.assertEqual(
(tr.args, tr.kwargs, tr.target),
((), {}, "news_get"))
def test_method_inner(self):
r = route(
route("news", "news"),
route(GET, "comments", "comments_get"),
route(POST, "comments", "comments_post"))
req = Request.blank("/news", {"REQUEST_METHOD": "GET"})
tr = r(req)
self.assertEqual(
(tr.args, tr.kwargs, tr.target),
((), {}, "news"))
req = Request.blank("/news", {"REQUEST_METHOD": "POST"})
self.assertRaises(
RouteGuarded,
r, req)
req = Request.blank("/comments", {"REQUEST_METHOD": "POST"})
tr = r(req)
self.assertEqual(
(tr.args, tr.kwargs, tr.target),
((), {}, "comments_post"))
req = Request.blank("/comments", {"REQUEST_METHOD": "DELETE"})
self.assertRaises(
RouteGuarded,
r, req)
self.assertNoMatch(r, "/newsweeek")
self.assertNoMatch(r, "/ne")
def test_guards(self):
pass
class TestRouteDirective(TestCase):
def test_root_endpoint(self):
r = route("myapp.mytarget")
self.assertEqual(r.pattern, None)
self.assertEqual(r.guards, [])
self.assertIsInstance(r, Endpoint)
self.assertEqual(r.target, "myapp.mytarget")
def test_root_endpoint_func(self):
def target():
pass
r = route(target)
self.assertEqual(r.pattern, None)
self.assertEqual(r.guards, [])
self.assertIsInstance(r, Endpoint)
self.assertEqual(r.target, target)
def test_root_endpoint_guards(self):
r = route(id, "myapp.mytarget")
self.assertEqual(r.pattern, None)
self.assertEqual(r.guards, [id])
self.assertIsInstance(r, Endpoint)
self.assertEqual(r.target, "myapp.mytarget")
def test_endpoint(self):
r = route("news", "myapp.mytarget")
self.assertNotEqual(r.pattern, None)
self.assertEqual(r.guards, [])
self.assertIsInstance(r, Endpoint)
self.assertEqual(r.target, "myapp.mytarget")
def test_endpoint_func(self):
def target():
pass
r = route("news", target)
self.assertNotEqual(r.pattern, None)
self.assertEqual(r.guards, [])
self.assertIsInstance(r, Endpoint)
self.assertEqual(r.target, target)
def test_endpoint_guards(self):
r = route("news", id, "myapp.mytarget")
self.assertNotEqual(r.pattern, None)
self.assertEqual(r.guards, [id])
self.assertIsInstance(r, Endpoint)
self.assertEqual(r.target, "myapp.mytarget")
def test_route_list_no_pattern(self):
r = route(
route("news", "myapp.api.news"),
route("comments", "myapp.api.comments"))
self.assertEqual(r.guards, [])
self.assertEqual(r.pattern, None)
self.assertIsInstance(r, RouteGroup)
def test_route_list_no_pattern_guards(self):
r = route(
id,
route("news", "myapp.api.news"),
route("comments", "myapp.api.comments"))
self.assertEqual(r.guards, [id])
self.assertEqual(r.pattern, None)
self.assertIsInstance(r, RouteGroup)
def test_route_list(self):
r = route("api",
route("news", "myapp.api.news"),
route("comments", "myapp.api.comments"))
self.assertEqual(r.guards, [])
self.assertNotEqual(r.pattern, None)
self.assertIsInstance(r, RouteGroup)
def test_route_list_guards(self):
r = route("api",
id,
route("news", "myapp.api.news"),
route("comments", "myapp.api.comments"))
self.assertNotEqual(r.pattern, None)
self.assertEqual(r.guards, [id])
self.assertIsInstance(r, RouteGroup)
def test_invalid_routes(self):
self.assertRaises(RouteConfigurationError, route)
class TestURLPattern(TestCase):
def test_int(self):
p = URLPattern("/a/{id:int}/b/")
self.assertTrue(not p.is_exact)
self.assertEqual(p.match("/a/42/b/"), ('', (42,)))
def test_str(self):
p = URLPattern("/a/{id}/b/")
self.assertTrue(not p.is_exact)
self.assertEqual(p.match("/a/42/b/"), ('', ("42",)))
p = URLPattern("/a/{id:str}/b/")
self.assertTrue(not p.is_exact)
self.assertEqual(p.match("/a/42/b/"), ('', ("42",)))
p = URLPattern("/a/{id:string}/b/")
self.assertTrue(not p.is_exact)
self.assertEqual(p.match("/a/42/b/"), ('', ("42",)))
def test_path(self):
p = URLPattern("/a/{id:path}/b/")
self.assertTrue(not p.is_exact)
self.assertEqual(p.match("/a/42/43/b/"), ('', ("42/43",)))
def test_any(self):
p = URLPattern("/a/{id:any(aaa, bbb, ccc)}/b/")
self.assertTrue(not p.is_exact)
self.assertEqual(p.match("/a/aaa/b/"), ('', ("aaa",)))
self.assertEqual(p.match("/a/bbb/b/"), ('', ("bbb",)))
self.assertEqual(p.match("/a/ccc/b/"), ('', ("ccc",)))
self.assertRaises(NoURLPatternMatched, p.match, "/a")
self.assertRaises(NoURLPatternMatched, p.match, "/a/abc/b/")