feat(fc2c-i): artist overview + paged images endpoints

tests/test_api_artist.py

@@ -0,0 +1,37 @@
+import pytest
+
+from backend.app import create_app
+from backend.app.models import Artist
+
+pytestmark = pytest.mark.integration
+
+
+@pytest.fixture
+async def client():
+    app = create_app()
+    async with app.test_client() as c:
+        yield c
+
+
+@pytest.mark.asyncio
+async def test_artist_404(client):
+    resp = await client.get("/api/artist/nope")
+    assert resp.status_code == 404
+
+
+@pytest.mark.asyncio
+async def test_artist_overview_ok(client, db):
+    db.add(Artist(name="Mira", slug="mira"))
+    await db.flush()
+    await db.commit()
+    resp = await client.get("/api/artist/mira")
+    assert resp.status_code == 200
+    body = await resp.get_json()
+    assert body["name"] == "Mira"
+    assert body["image_count"] == 0
+
+
+@pytest.mark.asyncio
+async def test_artist_images_404(client):
+    resp = await client.get("/api/artist/nope/images")
+    assert resp.status_code == 404