Implemented modular code structure

Refactored repository into kaya-core and kaya-rsgi packages
2026-07-15 22:18:45 +08:00
parent eca6da3dc3
commit fa3ff32f66
33 changed files with 238 additions and 387 deletions
@@ -0,0 +1,103 @@
+from typing import Sequence, Tuple, Optional, List
+
+from kaya.core import Tree, PathHandler, HttpContext, HttpMethod, PathIterator
+from pwo import Maybe
+import unittest
+
+
+class PathIteratorTest(unittest.TestCase):
+    cases: Tuple[Tuple[str, Tuple[str, ...]], ...] = (
+        ('/', tuple()),
+        ('root/foo', ('root', 'foo')),
+        ('/root', ('root',)),
+        ('/root', ('root',)),
+        ('/root/', ('root',)),
+        ('/root/bar/', ('root', 'bar')),
+    )
+
+    def test_path_iterator(self):
+        for (case, expected) in self.cases:
+            with self.subTest(case) as _:
+                components = tuple((c for c in PathIterator(case)))
+                self.assertEqual(expected, components)
+
+
+class TreeTest(unittest.TestCase):
+    tree: Tree
+    handlers: List[PathHandler]
+
+    def setUp(self):
+        self.tree = Tree()
+
+        class TestHandler(PathHandler):
+
+            def handle_request(self, ctx: HttpContext):
+                pass
+
+            @property
+            def recursive(self) -> bool:
+                return True
+
+        self.handlers = [TestHandler() for _ in range(20)]
+
+        routes: Tuple[Tuple[Tuple[str, ...], Optional[HttpMethod], PathHandler], ...] = (
+            (('home', 'something'), HttpMethod.GET, self.handlers[0]),
+            (('home', 'something_else'), HttpMethod.GET, self.handlers[1]),
+            (('home', 'something_else'), HttpMethod.POST, self.handlers[2]),
+            (('home', 'something', 'object'), HttpMethod.GET, self.handlers[3]),
+            (('home', 'something_else', 'foo'), HttpMethod.GET, self.handlers[4]),
+            (('home',), HttpMethod.GET, self.handlers[5]),
+            (('home',), HttpMethod.POST, self.handlers[6]),
+            (('home',), None, self.handlers[7]),
+            (('home', '*.md'), None, self.handlers[8]),
+            (('home', 'something', '*', 'blah', '*.md'), None, self.handlers[9]),
+            (('home', 'bar', '*'), None, self.handlers[10]),
+
+        )
+
+        for path, method, handler in routes:
+            self.tree.add((p for p in path), method, handler)
+
+    def test_tree(self):
+
+        cases: Tuple[Tuple[str, HttpMethod, Optional[int]], ...] = (
+            ('http://localhost:127.0.0.1:5432/home/something', HttpMethod.GET, 0),
+            ('http://localhost:127.0.0.1:5432/home/something_else', HttpMethod.GET, 1),
+            ('http://localhost:127.0.0.1:5432/home/something_else', HttpMethod.POST, 2),
+            ('http://localhost:127.0.0.1:5432/home/something/object', HttpMethod.GET, 3),
+            ('http://localhost:127.0.0.1:5432/home/something_else/foo', HttpMethod.GET, 4),
+            ('http://localhost:127.0.0.1:5432/', HttpMethod.GET, None),
+            ('http://localhost:127.0.0.1:5432/home', HttpMethod.GET, 5),
+            ('http://localhost:127.0.0.1:5432/home', HttpMethod.POST, 6),
+            ('http://localhost:127.0.0.1:5432/home', HttpMethod.PUT, 7),
+            ('http://localhost:127.0.0.1:5432/home/README.md', HttpMethod.GET, 8),
+            ('http://localhost:127.0.0.1:5432/home/something/ciao/blah/README.md', HttpMethod.GET, 9),
+            ('http://localhost:127.0.0.1:5432/home/bar/ciao/blah/README.md', HttpMethod.GET, 10),
+        )
+        for url, method, handler_num in cases:
+            with self.subTest(f"{str(method)} {url}"):
+                res = self.tree.get_handler(url, method)
+                self.assertIs(Maybe.of(handler_num).map(self.handlers.__getitem__).or_none(),
+                              Maybe.of_nullable(res).map(lambda it: it[0]).or_none())
+
+    def test_two_method_agnostic_matchers_raise(self):
+        tree = Tree()
+        tree.add((p for p in ('foo', '*')), None, self.handlers[0])
+        with self.assertRaises(ValueError):
+            tree.add((p for p in ('foo', '*')), None, self.handlers[1])
+
+    def test_two_overlapping_method_specific_matchers_raise(self):
+        tree = Tree()
+        tree.add((p for p in ('foo', '${id:int}')), HttpMethod.PUT, self.handlers[0])
+        with self.assertRaises(ValueError):
+            tree.add((p for p in ('foo', '${name:str}')), HttpMethod.PUT, self.handlers[1])
+
+    def test_disjoint_method_specific_matchers_allowed(self):
+        tree = Tree()
+        tree.add((p for p in ('foo', '*')), HttpMethod.PUT, self.handlers[0])
+        tree.add((p for p in ('foo', '*')), HttpMethod.GET, self.handlers[1])
+        put_handler = Maybe.of_nullable(tree.get_handler('/foo/bar', HttpMethod.PUT)).map(lambda it: it[0]).or_none()
+        get_handler = Maybe.of_nullable(tree.get_handler('/foo/bar', HttpMethod.GET)).map(lambda it: it[0]).or_none()
+        self.assertIs(self.handlers[0], put_handler)
+        self.assertIs(self.handlers[1], get_handler)
+