test: 6 parallel agents — +40 test files across core, agent, translate, services, API routes, dataset_review. core 100%, agent 100%, services 100%, translate plugin mostly done. Pending: ~10 minor failures to fix

backend/tests/test_models_edge.py

@@ -0,0 +1,106 @@
+# #region Test.Models.Edge [C:1] [TYPE Module] [SEMANTICS test,models,agent,api_key,edge]
+# @BRIEF Edge-case coverage for model files — agent.py _uuid(), api_key.py __repr__.
+# @RELATION BINDS_TO -> [Models.Agent]
+# @RELATION BINDS_TO -> [APIKeyModel]
+
+import pytest
+
+
+class TestAgentModelEdge:
+    """Cover _uuid() function in agent.py (line 14)."""
+
+    def test_uuid_generates_string(self):
+        from src.models.agent import _uuid
+
+        uid = _uuid()
+        assert isinstance(uid, str)
+        assert len(uid) > 20  # UUID4 is 36 chars
+        assert uid.count("-") == 4  # Standard UUID format
+
+    def test_uuid_unique(self):
+        from src.models.agent import _uuid
+
+        uids = {_uuid() for _ in range(100)}
+        assert len(uids) == 100  # All unique
+
+    def test_agent_conversation_defaults(self):
+        """AgentConversation creates with defaults."""
+        from src.models.agent import AgentConversation
+
+        conv = AgentConversation(user_id="user-1")
+        assert conv.user_id == "user-1"
+        # id defaults to uuid4 string
+        assert isinstance(conv.id, str) or conv.id is None
+
+    def test_agent_message_repr(self):
+        """AgentMessage creates with defaults."""
+        from src.models.agent import AgentMessage
+
+        msg = AgentMessage(
+            conversation_id="conv-1",
+            role="user",
+            text="Hello",
+            state="sent",
+        )
+        assert msg.role == "user"
+        assert msg.text == "Hello"
+        assert msg.state == "sent"
+
+
+class TestApiKeyModelEdge:
+    """Cover __repr__ in api_key.py (line 33)."""
+
+    def test_repr(self):
+        from src.models.api_key import APIKey
+
+        key = APIKey(
+            key_hash="a" * 64,
+            prefix="ssk_abc1234",
+            name="Test Key",
+            permissions=["maintenance:start"],
+        )
+        rep = repr(key)
+        assert "ssk_abc1234" in rep
+        assert "Test Key" in rep
+        assert "APIKey" in rep
+
+    def test_repr_in_db(self, clean_db):
+        from src.models.api_key import APIKey
+
+        key = APIKey(
+            key_hash="b" * 64,
+            prefix="ssk_xyz7890",
+            name="DB Key",
+            permissions=[],
+        )
+        clean_db.add(key)
+        clean_db.commit()
+        clean_db.refresh(key)
+
+        rep = repr(key)
+        assert "ssk_xyz7890" in rep
+        assert "DB Key" in rep
+
+
+# ── Shared fixture ───────────────────────────────────────────────
+
+
+@pytest.fixture
+def clean_db():
+    from sqlalchemy import create_engine
+    from sqlalchemy.orm import sessionmaker
+    from sqlalchemy.pool import StaticPool
+
+    from src.models.mapping import Base
+
+    engine = create_engine(
+        "sqlite:///:memory:",
+        poolclass=StaticPool,
+        connect_args={"check_same_thread": False},
+    )
+    Base.metadata.create_all(engine)
+    Session = sessionmaker(bind=engine)
+    session = Session()
+    yield session
+    session.close()
+# #endregion Test.Models.Edge