test: add 150 new unit tests covering auth, users, notifications, logs, settings, GDPR, and Gmail label utilities

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Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>

backend/tests/unit/test_version_endpoint.py

@@ -0,0 +1,42 @@
+"""
+Unit tests for the version endpoint (api/v1/endpoints/version.py).
+"""
+
+import pytest
+from httpx import AsyncClient, ASGITransport
+
+from app.main import create_application
+
+
+@pytest.fixture
+def app():
+    return create_application()
+
+
+class TestVersionEndpoint:
+    async def test_get_version_returns_200(self, app):
+        transport = ASGITransport(app=app)
+        async with AsyncClient(transport=transport, base_url="http://test") as client:
+            response = await client.get("/api/v1/version")
+        assert response.status_code == 200
+
+    async def test_get_version_has_version_key(self, app):
+        transport = ASGITransport(app=app)
+        async with AsyncClient(transport=transport, base_url="http://test") as client:
+            response = await client.get("/api/v1/version")
+        data = response.json()
+        assert "version" in data
+
+    async def test_get_version_has_build_date_key(self, app):
+        transport = ASGITransport(app=app)
+        async with AsyncClient(transport=transport, base_url="http://test") as client:
+            response = await client.get("/api/v1/version")
+        data = response.json()
+        assert "build_date" in data
+
+    async def test_version_is_string_or_none(self, app):
+        transport = ASGITransport(app=app)
+        async with AsyncClient(transport=transport, base_url="http://test") as client:
+            response = await client.get("/api/v1/version")
+        data = response.json()
+        assert isinstance(data["version"], str) or data["version"] is None