PLAT-170: Migrate test_uuid

tests/test_uuid.py

@@ -0,0 +1,69 @@
+import pytest
+import uuid
+from .schema_uuid import Basic, Item, Topic
+from datajoint import DataJointError
+from itertools import count
+
+
+def test_uuid(schema_uuid):
+    """test inserting and fetching of UUID attributes and restricting by UUID attributes"""
+    u, n = uuid.uuid4(), -1
+    Basic().insert1(dict(item=u, number=n))
+    Basic().insert(zip(map(uuid.uuid1, range(20)), count()))
+    number = (Basic() & {"item": u}).fetch1("number")
+    assert number == n
+    item = (Basic & {"number": n}).fetch1("item")
+    assert u == item
+
+
+def test_string_uuid(schema_uuid):
+    """test that only UUID objects are accepted when inserting UUID fields"""
+    u, n = "00000000-0000-0000-0000-000000000000", 24601
+    Basic().insert1(dict(item=u, number=n))
+    k, m = (Basic & {"item": u}).fetch1("KEY", "number")
+    assert m == n
+    assert isinstance(k["item"], uuid.UUID)
+
+
+def test_invalid_uuid_insert1(schema_uuid):
+    """test that only UUID objects are accepted when inserting UUID fields"""
+    u, n = 0, 24601
+    with pytest.raises(DataJointError):
+        Basic().insert1(dict(item=u, number=n))
+
+
+def test_invalid_uuid_insert2(schema_uuid):
+    """test that only UUID objects are accepted when inserting UUID fields"""
+    u, n = "abc", 24601
+    with pytest.raises(DataJointError):
+        Basic().insert1(dict(item=u, number=n))
+
+
+def test_invalid_uuid_restrict1(schema_uuid):
+    """test that only UUID objects are accepted when inserting UUID fields"""
+    u = 0
+    with pytest.raises(DataJointError):
+        k, m = (Basic & {"item": u}).fetch1("KEY", "number")
+
+
+def test_invalid_uuid_restrict1(schema_uuid):
+    """test that only UUID objects are accepted when inserting UUID fields"""
+    u = "abc"
+    with pytest.raises(DataJointError):
+        k, m = (Basic & {"item": u}).fetch1("KEY", "number")
+
+
+def test_uuid_dependencies(schema_uuid):
+    """test the use of UUID in foreign keys"""
+    for word in (
+        "Neuroscience",
+        "Knowledge",
+        "Curiosity",
+        "Inspiration",
+        "Science",
+        "Philosophy",
+        "Conscience",
+    ):
+        Topic().add(word)
+    Item.populate()
+    assert Item().progress() == (0, len(Topic()))