feat: add unit and API tests for activities and tasks, including shared fixtures and scenarios

tests/api/v1/test_activities.py

@@ -0,0 +1,63 @@
+"""API tests for activity endpoints."""
+from __future__ import annotations
+
+from datetime import datetime, timedelta, timezone
+
+import pytest
+from httpx import AsyncClient
+from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker
+
+from app.models.activity import Activity, ActivityType
+
+from tests.api.v1.task_activity_shared import auth_headers, make_token, prepare_scenario
+
+
+@pytest.mark.asyncio
+async def test_create_activity_comment_endpoint(
+    session_factory: async_sessionmaker[AsyncSession], client: AsyncClient
+) -> None:
+    scenario = await prepare_scenario(session_factory)
+    token = make_token(scenario.user_id, scenario.user_email)
+
+    response = await client.post(
+        f"/api/v1/deals/{scenario.deal_id}/activities/",
+        json={"type": "comment", "payload": {"text": "  hello world  "}},
+        headers=auth_headers(token, scenario),
+    )
+
+    assert response.status_code == 201
+    payload = response.json()
+    assert payload["payload"]["text"] == "hello world"
+    assert payload["type"] == ActivityType.COMMENT.value
+
+
+@pytest.mark.asyncio
+async def test_list_activities_endpoint_supports_pagination(
+    session_factory: async_sessionmaker[AsyncSession], client: AsyncClient
+) -> None:
+    scenario = await prepare_scenario(session_factory)
+    token = make_token(scenario.user_id, scenario.user_email)
+
+    base_time = datetime.now(timezone.utc)
+    async with session_factory() as session:
+        for index in range(3):
+            activity = Activity(
+                deal_id=scenario.deal_id,
+                author_id=scenario.user_id,
+                type=ActivityType.COMMENT,
+                payload={"text": f"Entry {index}"},
+                created_at=base_time + timedelta(seconds=index),
+            )
+            session.add(activity)
+        await session.commit()
+
+    response = await client.get(
+        f"/api/v1/deals/{scenario.deal_id}/activities/?limit=2&offset=1",
+        headers=auth_headers(token, scenario),
+    )
+
+    assert response.status_code == 200
+    data = response.json()
+    assert len(data) == 2
+    assert data[0]["payload"]["text"] == "Entry 1"
+    assert data[1]["payload"]["text"] == "Entry 2"