first commit

tests/test_cache.py

@@ -0,0 +1,28 @@
+import time
+
+from app.cache import FileCache
+
+
+def test_cache_returns_fresh_entry(tmp_path) -> None:
+    cache = FileCache(cache_dir=str(tmp_path), default_ttl_seconds=10)
+    cache.set_json("sample", {"x": 1})
+
+    entry = cache.get_json("sample")
+
+    assert entry is not None
+    assert entry.stale is False
+    assert entry.value == {"x": 1}
+
+
+def test_cache_can_serve_stale_when_requested(tmp_path) -> None:
+    cache = FileCache(cache_dir=str(tmp_path), default_ttl_seconds=0)
+    cache.set_json("sample", {"x": 1})
+    time.sleep(0.01)
+
+    fresh = cache.get_json("sample")
+    stale = cache.get_json("sample", allow_stale=True)
+
+    assert fresh is None
+    assert stale is not None
+    assert stale.stale is True
+    assert stale.value == {"x": 1}

tests/test_merge.py

@@ -0,0 +1,22 @@
+from app.merge import filter_activity_source, merge_activity
+
+
+def test_merge_activity_combines_totals() -> None:
+    github = {"2026-01-01": 2, "2026-01-02": 1}
+    gitea = {"2026-01-02": 3, "2026-01-03": 4}
+
+    merged = merge_activity(github, gitea)
+
+    assert merged["2026-01-01"] == {"github": 2, "gitea": 0, "total": 2}
+    assert merged["2026-01-02"] == {"github": 1, "gitea": 3, "total": 4}
+    assert merged["2026-01-03"] == {"github": 0, "gitea": 4, "total": 4}
+
+
+def test_filter_activity_source_github_only() -> None:
+    merged = {
+        "2026-01-01": {"github": 2, "gitea": 7, "total": 9},
+    }
+
+    filtered = filter_activity_source(merged, "github")
+
+    assert filtered["2026-01-01"] == {"github": 2, "gitea": 0, "total": 2}

tests/test_routes.py

@@ -0,0 +1,35 @@
+from datetime import date
+
+from fastapi.testclient import TestClient
+
+from app.main import ActivityResult, app
+from app.settings import get_settings
+
+
+def test_activity_svg_returns_svg_content_type(monkeypatch, tmp_path) -> None:
+    monkeypatch.setenv("GITHUB_USERNAME", "octocat")
+    monkeypatch.setenv("GITEA_BASE_URL", "https://gitea.example.com")
+    monkeypatch.setenv("GITEA_USERNAME", "octocat")
+    monkeypatch.setenv("CACHE_DIR", str(tmp_path))
+    get_settings.cache_clear()
+
+    async def fake_collect_merged_activity(settings, cache, options):
+        return ActivityResult(
+            merged={
+                "2026-01-01": {"github": 1, "gitea": 2, "total": 3},
+                "2026-01-02": {"github": 0, "gitea": 0, "total": 0},
+            },
+            stale=False,
+            from_date=date(2026, 1, 1),
+            to_date=date(2026, 1, 2),
+            days_count=2,
+        )
+
+    monkeypatch.setattr("app.main.collect_merged_activity", fake_collect_merged_activity)
+
+    client = TestClient(app)
+    response = client.get("/activity.svg")
+
+    assert response.status_code == 200
+    assert response.headers["content-type"].startswith("image/svg+xml")
+    assert "<svg" in response.text