test: add pytest verification suite and gitea ci workflow

tests/test_storage.py

@@ -0,0 +1,53 @@
+from pathlib import Path
+
+from src.storage import HistoryDB
+
+
+def test_history_db_job_and_events_roundtrip(tmp_path: Path) -> None:
+    db = HistoryDB(tmp_path / "screenjob_test.db")
+    job_id = "job_test_001"
+    db.create_job(
+        job_id=job_id,
+        objective="Open example.com",
+        model="gpt-5.4-mini",
+        created_at="2026-05-27T00:00:00Z",
+        safety_override=False,
+        disabled_tools=["click"],
+    )
+    db.add_event(
+        job_id=job_id,
+        ts="2026-05-27T00:00:01Z",
+        step=1,
+        event_type="tool_called",
+        payload={"tool": "see_screen"},
+    )
+    db.update_job(
+        job_id,
+        status="completed",
+        ended_at="2026-05-27T00:00:02Z",
+        result="Done",
+        steps=2,
+        estimated_cost_usd=0.1234,
+    )
+
+    job = db.get_job(job_id)
+    assert job is not None
+    assert job["status"] == "completed"
+    assert job["model"] == "gpt-5.4-mini"
+    assert job["disabled_tools"] == ["click"]
+    assert job["usage"]["estimated_cost_usd"] == 0.1234
+
+    events = db.get_job_events(job_id, limit=10)
+    assert len(events) == 1
+    assert events[0]["event_type"] == "tool_called"
+    assert events[0]["payload"]["tool"] == "see_screen"
+
+    jobs = db.list_jobs(limit=10)
+    assert len(jobs) == 1
+    assert jobs[0]["job_id"] == job_id
+
+    stats = db.stats()
+    assert stats["total_jobs"] == 1
+    assert stats["completed_jobs"] == 1
+    assert abs(stats["total_estimated_cost"] - 0.1234) < 1e-9
+