resovler / add pointer tests

Author: Nementon

tests/test_resolver/test_resolver_pointer.py

@@ -0,0 +1,97 @@
+import pytest
+
+
+def get_data_set():
+    # https://tools.ietf.org/html/rfc6901
+    return {
+        "valid_pointers": [
+            "/myElement",
+            "/definitions/myElement",
+            "",
+            "/foo",
+            "/foo/0",
+            "/",
+            "/a~1b",
+            "/c%d",
+            "/e^f",
+            "/g|h",
+            "/i\\j" '/k"l',
+            "/ ",
+            "/m~0n",
+            "/m~01",
+        ],
+        "invalid_pointers": ["../foo", "foobar", None],
+        "tokens_by_pointer": {
+            "/myElement": ["", "myElement"],
+            "/definitions/myElement": ["", "definitions", "myElement"],
+            "": [""],
+            "/foo": ["", "foo"],
+            "/foo/0": ["", "foo", "0"],
+            "/": ["", ""],
+            "/a~1b": ["", "a/b"],
+            "/c%d": ["", "c%d"],
+            "/e^f": ["", "e^f"],
+            "/g|h": ["", "g|h"],
+            "/i\\j": ["", "i\\j"],
+            '/k"l': ["", 'k"l'],
+            "/ ": ["", " "],
+            "/m~0n": ["", "m~n"],
+            "/m~01": ["", "m~1"],
+        },
+    }
+
+
+def test___init__():
+    from openapi_python_client.resolver.pointer import Pointer
+
+    data_set = get_data_set()
+
+    for pointer_str in data_set["valid_pointers"]:
+        p = Pointer(pointer_str)
+        assert p.value != None
+        assert p.value == pointer_str
+
+    for pointer_str in data_set["invalid_pointers"]:
+        with pytest.raises(ValueError):
+            p = Pointer(pointer_str)
+
+
+def test_token():
+    from openapi_python_client.resolver.pointer import Pointer
+
+    data_set = get_data_set()
+
+    for pointer_str in data_set["tokens_by_pointer"].keys():
+        p = Pointer(pointer_str)
+        expected_tokens = data_set["tokens_by_pointer"][pointer_str]
+
+        for idx, token in enumerate(p.tokens()):
+            assert expected_tokens[idx] == token
+
+
+def test_parent():
+    from openapi_python_client.resolver.pointer import Pointer
+
+    data_set = get_data_set()
+
+    for pointer_str in data_set["tokens_by_pointer"].keys():
+        p = Pointer(pointer_str)
+        expected_tokens = data_set["tokens_by_pointer"][pointer_str]
+
+        while p.parent is not None:
+            p = p.parent
+            expected_tokens.pop()
+            assert p.tokens()[-1] == expected_tokens[-1]
+            assert len(p.tokens()) == len(expected_tokens)
+
+        assert len(expected_tokens) == 1
+        assert expected_tokens[-1] == ""
+
+
+def test__unescape_and__escape():
+    from openapi_python_client.resolver.pointer import Pointer
+
+    escaped_unescaped_values = [("/m~0n", "/m~n"), ("/m~01", "/m~1"), ("/a~1b", "/a/b"), ("/foobar", "/foobar")]
+
+    for escaped, unescaped in escaped_unescaped_values:
+        assert Pointer(escaped).unescapated_value == unescaped