Add uuid3

README.md

@@ -73,4 +73,3 @@ UUID('6fa459ea-ee8a-3ca4-894e-db77e160355e')
 
 - The `getnode` function is not available.
 - The `uuid1` and `uuid6` take `node` argument as mandatory.
-- The `uuid3` function is not available.

python/uuid_utils/__init__.py

@@ -10,6 +10,7 @@
     UUID,
     __version__,
     uuid1,
+    uuid3,
     uuid4,
     uuid5,
     uuid6,
@@ -29,6 +30,7 @@
     "UUID",
     "__version__",
     "uuid1",
+    "uuid3",
     "uuid4",
     "uuid5",
     "uuid6",

src/lib.rs

@@ -270,6 +270,13 @@ fn uuid1(node: u128, clock_seq: Option<u64>) -> PyResult<UUID> {
     Ok(UUID { uuid })
 }
 
+#[pyfunction]
+fn uuid3(namespace: UUID, name: &str) -> PyResult<UUID> {
+    Ok(UUID {
+        uuid: Uuid::new_v3(&namespace.uuid, name.as_bytes()),
+    })
+}
+
 #[pyfunction]
 fn uuid4() -> PyResult<UUID> {
     Ok(UUID {
@@ -328,6 +335,7 @@ fn uuid_utils(_py: Python, m: &PyModule) -> PyResult<()> {
     m.add("__version__", env!("CARGO_PKG_VERSION"))?;
     m.add_class::<UUID>()?;
     m.add_function(wrap_pyfunction!(uuid1, m)?)?;
+    m.add_function(wrap_pyfunction!(uuid3, m)?)?;
     m.add_function(wrap_pyfunction!(uuid4, m)?)?;
     m.add_function(wrap_pyfunction!(uuid5, m)?)?;
     m.add_function(wrap_pyfunction!(uuid6, m)?)?;

tests/test_uuid.py

@@ -22,7 +22,7 @@ def test_uuid_constructor() -> None:
 
 def test_uuid_from_hex() -> None:
     uuid = uuid_utils.UUID("a8098c1a-f86e-11da-bd1a-00112444be1e")
-    assert uuid.hex == "a8098c1af86e11dabd1a00112444be1e"
+    assert str(uuid) == "a8098c1a-f86e-11da-bd1a-00112444be1e"
 
     with pytest.raises(ValueError):
         uuid_utils.UUID("0-0-0-0-0")
@@ -33,7 +33,7 @@ def test_uuid_from_bytes() -> None:
         bytes=b"\xa8\t\x8c\x1a\xf8n\x11\xda\xbd\x1a\x00\x11$D\xbe\x1e"
     )
 
-    assert uuid.bytes == b"\xa8\t\x8c\x1a\xf8n\x11\xda\xbd\x1a\x00\x11$D\xbe\x1e"
+    assert str(uuid) == "a8098c1a-f86e-11da-bd1a-00112444be1e"
 
     with pytest.raises(ValueError):
         uuid_utils.UUID(bytes=b"\xa8\t\x8c\x1a\xf8n\x11")
@@ -43,14 +43,13 @@ def test_uuid_from_bytes_le() -> None:
     uuid = uuid_utils.UUID(
         bytes_le=b"\x1a\x8c\t\xa8n\xf8\xda\x11\xbd\x1a\x00\x11$D\xbe\x1e"
     )
-    assert uuid.bytes_le == b"\x1a\x8c\t\xa8n\xf8\xda\x11\xbd\x1a\x00\x11$D\xbe\x1e"
+    assert str(uuid) == "a8098c1a-f86e-11da-bd1a-00112444be1e"
 
 
 def test_uuid_from_int() -> None:
     uuid = uuid_utils.UUID(int=223359875637754765292326297443183672862)
 
-    assert uuid.int == 223359875637754765292326297443183672862
-    assert uuid.__int__() == 223359875637754765292326297443183672862
+    assert str(uuid) == "a8098c1a-f86e-11da-bd1a-00112444be1e"
 
 
 def test_uuid_setattr() -> None:
@@ -68,6 +67,11 @@ def test_uuid1() -> None:
     assert isinstance(uuid, uuid_utils.UUID)
 
 
+def test_uuid3() -> None:
+    uuid = uuid_utils.uuid3(namespace=uuid_utils.NAMESPACE_DNS, name="python.org")
+    assert isinstance(uuid, uuid_utils.UUID)
+
+
 def test_uuid4() -> None:
     uuid = uuid_utils.uuid4()
     assert isinstance(uuid, uuid_utils.UUID)
@@ -144,6 +148,7 @@ def test_uuid_properties() -> None:
     assert uuid_1.fields == uuid_2.fields
     assert uuid_1.hex == uuid_2.hex
     assert uuid_1.int == uuid_2.int
+    assert uuid_1.__int__() == uuid_1.__int__()
     assert uuid_1.node == uuid_2.node
     assert uuid_1.time == uuid_2.time
     assert uuid_1.time_low == uuid_2.time_low