add python tests

Author: martinabeleda

tests/validators/test_uuid.py

@@ -1,6 +1,11 @@
-from pydantic_core import Uuid, core_schema
+from copy import deepcopy
+from typing import Dict
 
-from ..conftest import PyAndJson
+import pytest
+
+from pydantic_core import SchemaValidator, Uuid, ValidationError, core_schema
+
+from ..conftest import Err, PyAndJson
 
 
 def test_uuid_ok(py_and_json: PyAndJson):
@@ -24,3 +29,91 @@ def test_uuid_from_constructor_ok():
     assert uuid.urn == 'urn:uuid:12345678-1234-5678-1234-567812345678'
     assert uuid.version == 5
     assert uuid.variant == 'NCS'
+
+
+@pytest.fixture(scope='module', name='uuid_validator')
+def uuid_validator_fixture():
+    return SchemaValidator(core_schema.uuid_schema())
+
+
+ORDERED_TEST_CASES = [
+    ('00000000-0000-0000-0000-000000000000', 'urn:uuid:00000000-0000-0000-0000-000000000000', 'NCS', 0),
+    ('00010203-0405-0607-0809-0a0b0c0d0e0f', 'urn:uuid:00010203-0405-0607-0809-0a0b0c0d0e0f', 'NCS', 0),
+    ('02d9e6d5-9467-382e-8f9b-9300a64ac3cd', 'urn:uuid:02d9e6d5-9467-382e-8f9b-9300a64ac3cd', 'RFC4122', 3),
+    ('6ba7b810-9dad-11d1-80b4-00c04fd430c8', 'urn:uuid:6ba7b810-9dad-11d1-80b4-00c04fd430c8', 'RFC4122', 1),
+    ('6ba7b811-9dad-11d1-80b4-00c04fd430c8', 'urn:uuid:6ba7b811-9dad-11d1-80b4-00c04fd430c8', 'RFC4122', 1),
+    ('6ba7b812-9dad-11d1-80b4-00c04fd430c8', 'urn:uuid:6ba7b812-9dad-11d1-80b4-00c04fd430c8', 'RFC4122', 1),
+    ('6ba7b814-9dad-11d1-80b4-00c04fd430c8', 'urn:uuid:6ba7b814-9dad-11d1-80b4-00c04fd430c8', 'RFC4122', 1),
+    ('7d444840-9dc0-11d1-b245-5ffdce74fad2', 'urn:uuid:7d444840-9dc0-11d1-b245-5ffdce74fad2', 'RFC4122', 1),
+    ('e902893a-9d22-3c7e-a7b8-d6e313b71d9f', 'urn:uuid:e902893a-9d22-3c7e-a7b8-d6e313b71d9f', 'RFC4122', 3),
+    ('eb424026-6f54-4ef8-a4d0-bb658a1fc6cf', 'urn:uuid:eb424026-6f54-4ef8-a4d0-bb658a1fc6cf', 'RFC4122', 4),
+    ('f81d4fae-7dec-11d0-a765-00a0c91e6bf6', 'urn:uuid:f81d4fae-7dec-11d0-a765-00a0c91e6bf6', 'RFC4122', 1),
+]
+
+
+@pytest.mark.parametrize('uuid,urn,variant,version', ORDERED_TEST_CASES)
+def test_uuid_cases_ok(uuid_validator, uuid, urn, variant, version):
+    output_uuid = uuid_validator.validate_python(uuid)
+    assert isinstance(output_uuid, Uuid)
+    assert str(output_uuid) == uuid
+    assert output_uuid.urn == urn
+    assert output_uuid.version == version
+    assert output_uuid.variant == variant
+
+
+TEST_CASES_ERR = [
+    ('', Err('invalid length: expected length 32 for simple format, found 0')),
+    ('abc', Err('invalid length: expected length 32 for simple format, found 3')),
+    ('1234567812345678123456781234567', Err('invalid length: expected length 32 for simple format, found 31')),
+    ('123456781234567812345678123456789', Err('invalid length: expected length 32 for simple format, found 33')),
+    (
+        '123456781234567812345678z2345678',
+        Err('invalid character: expected an optional prefix of `urn:uuid:` followed by [0-9a-fA-F-], found `z` at 25'),
+    ),
+]
+
+
+@pytest.mark.parametrize('uuid,expected', TEST_CASES_ERR)
+def test_uuid_error(uuid_validator, uuid, expected):
+    with pytest.raises(ValidationError) as exc_info:
+        uuid_validator.validate_python(uuid)
+    assert exc_info.value.error_count() == 1
+    error = exc_info.value.errors(include_url=False)[0]
+    assert error['type'] == 'uuid_parsing'
+    assert error['ctx']['error'] == expected.message
+
+
+def test_uuid_comparison():
+    ascending = []
+    for uuid, _, _, _ in ORDERED_TEST_CASES:
+        ascending.append(Uuid(uuid))
+
+    for i in range(len(ascending)):
+        for j in range(len(ascending)):
+            assert (i < j) == (ascending[i] < ascending[j])
+            assert (i <= j) == (ascending[i] <= ascending[j])
+            assert (i == j) == (ascending[i] == ascending[j])
+            assert (i > j) == (ascending[i] > ascending[j])
+            assert (i >= j) == (ascending[i] >= ascending[j])
+            assert (i != j) == (ascending[i] != ascending[j])
+
+
+def test_uuid_hash():
+    data: Dict[Uuid, int] = {}
+
+    data[Uuid('12345678-1234-5678-1234-567812345678')] = 1
+    assert data == {Uuid('12345678-1234-5678-1234-567812345678'): 1}
+
+    data[Uuid('00010203-0405-0607-0809-0a0b0c0d0e0f')] = 2
+    assert data == {Uuid('12345678-1234-5678-1234-567812345678'): 1, Uuid('00010203-0405-0607-0809-0a0b0c0d0e0f'): 2}
+
+    data[Uuid('00010203-0405-0607-0809-0a0b0c0d0e0f')] = 3
+    assert data == {Uuid('12345678-1234-5678-1234-567812345678'): 1, Uuid('00010203-0405-0607-0809-0a0b0c0d0e0f'): 3}
+
+
+def test_uuid_bool():
+    assert bool(Uuid('12345678-1234-5678-1234-567812345678')) is True
+
+
+def test_uuid_deepcopy():
+    assert deepcopy(Uuid('12345678-1234-5678-1234-567812345678')) == Uuid('12345678-1234-5678-1234-567812345678')