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