105 lines
4.6 KiB
Python
105 lines
4.6 KiB
Python
from typing import Sequence, Tuple, Optional, List
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from kaya import Tree, PathHandler, HttpContext, HttpMethod, PathIterator
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from kaya import HttpMethod
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from pwo import Maybe
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import unittest
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class PathIteratorTest(unittest.TestCase):
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cases: Tuple[Tuple[str, Tuple[str, ...]], ...] = (
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('/', tuple()),
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('root/foo', ('root', 'foo')),
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('/root', ('root',)),
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('/root', ('root',)),
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('/root/', ('root',)),
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('/root/bar/', ('root', 'bar')),
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)
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def test_path_iterator(self):
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for (case, expected) in self.cases:
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with self.subTest(case) as _:
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components = tuple((c for c in PathIterator(case)))
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self.assertEqual(expected, components)
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class TreeTest(unittest.TestCase):
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tree: Tree
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handlers: List[PathHandler]
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def setUp(self):
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self.tree = Tree()
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class TestHandler(PathHandler):
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def handle_request(self, ctx: HttpContext):
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pass
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@property
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def recursive(self) -> bool:
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return True
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self.handlers = [TestHandler() for _ in range(20)]
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routes: Tuple[Tuple[Tuple[str, ...], Optional[HttpMethod], PathHandler], ...] = (
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(('home', 'something'), HttpMethod.GET, self.handlers[0]),
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(('home', 'something_else'), HttpMethod.GET, self.handlers[1]),
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(('home', 'something_else'), HttpMethod.POST, self.handlers[2]),
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(('home', 'something', 'object'), HttpMethod.GET, self.handlers[3]),
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(('home', 'something_else', 'foo'), HttpMethod.GET, self.handlers[4]),
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(('home',), HttpMethod.GET, self.handlers[5]),
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(('home',), HttpMethod.POST, self.handlers[6]),
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(('home',), None, self.handlers[7]),
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(('home', '*.md'), None, self.handlers[8]),
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(('home', 'something', '*', 'blah', '*.md'), None, self.handlers[9]),
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(('home', 'bar', '*'), None, self.handlers[10]),
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)
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for path, method, handler in routes:
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self.tree.add((p for p in path), method, handler)
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def test_tree(self):
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cases: Tuple[Tuple[str, HttpMethod, Optional[int]], ...] = (
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('http://localhost:127.0.0.1:5432/home/something', HttpMethod.GET, 0),
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('http://localhost:127.0.0.1:5432/home/something_else', HttpMethod.GET, 1),
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('http://localhost:127.0.0.1:5432/home/something_else', HttpMethod.POST, 2),
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('http://localhost:127.0.0.1:5432/home/something/object', HttpMethod.GET, 3),
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('http://localhost:127.0.0.1:5432/home/something_else/foo', HttpMethod.GET, 4),
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('http://localhost:127.0.0.1:5432/', HttpMethod.GET, None),
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('http://localhost:127.0.0.1:5432/home', HttpMethod.GET, 5),
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('http://localhost:127.0.0.1:5432/home', HttpMethod.POST, 6),
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('http://localhost:127.0.0.1:5432/home', HttpMethod.PUT, 7),
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('http://localhost:127.0.0.1:5432/home/README.md', HttpMethod.GET, 8),
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('http://localhost:127.0.0.1:5432/home/something/ciao/blah/README.md', HttpMethod.GET, 9),
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('http://localhost:127.0.0.1:5432/home/bar/ciao/blah/README.md', HttpMethod.GET, 10),
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)
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for url, method, handler_num in cases:
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with self.subTest(f"{str(method)} {url}"):
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res = self.tree.get_handler(url, method)
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self.assertIs(Maybe.of(handler_num).map(self.handlers.__getitem__).or_none(),
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Maybe.of_nullable(res).map(lambda it: it[0]).or_none())
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def test_two_method_agnostic_matchers_raise(self):
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tree = Tree()
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tree.add((p for p in ('foo', '*')), None, self.handlers[0])
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with self.assertRaises(ValueError):
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tree.add((p for p in ('foo', '*')), None, self.handlers[1])
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def test_two_overlapping_method_specific_matchers_raise(self):
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tree = Tree()
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tree.add((p for p in ('foo', '${id:int}')), HttpMethod.PUT, self.handlers[0])
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with self.assertRaises(ValueError):
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tree.add((p for p in ('foo', '${name:str}')), HttpMethod.PUT, self.handlers[1])
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def test_disjoint_method_specific_matchers_allowed(self):
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tree = Tree()
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tree.add((p for p in ('foo', '*')), HttpMethod.PUT, self.handlers[0])
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tree.add((p for p in ('foo', '*')), HttpMethod.GET, self.handlers[1])
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put_handler = Maybe.of_nullable(tree.get_handler('/foo/bar', HttpMethod.PUT)).map(lambda it: it[0]).or_none()
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get_handler = Maybe.of_nullable(tree.get_handler('/foo/bar', HttpMethod.GET)).map(lambda it: it[0]).or_none()
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self.assertIs(self.handlers[0], put_handler)
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self.assertIs(self.handlers[1], get_handler)
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