feat(music-lab): POST /pipeline에 compile_job_id + visual_style/background 옵션

music-lab/tests/test_pipeline_endpoints.py

@@ -108,3 +108,69 @@ def test_youtube_status_when_disconnected(client):
     r = client.get("/api/music/youtube/status")
     assert r.status_code == 200
     assert r.json() == {"connected": False}
+
+
+def test_create_pipeline_with_compile_job(client, monkeypatch):
+    import sqlite3
+    conn = sqlite3.connect(db.DB_PATH)
+    cur = conn.cursor()
+    try:
+        cur.execute("""
+            INSERT INTO compile_jobs (title, track_ids_json, crossfade_sec,
+                                       audio_path, status, created_at)
+            VALUES ('Test Mix', '[1,2,3]', 3, '/app/data/compiles/9.mp3',
+                     'succeeded', datetime())
+        """)
+    except sqlite3.OperationalError:
+        pytest.skip("compile_jobs schema mismatch")
+    conn.commit()
+    cid = cur.lastrowid
+    conn.close()
+
+    r = client.post("/api/music/pipeline", json={"compile_job_id": cid})
+    assert r.status_code == 201
+    body = r.json()
+    assert body["track_id"] is None
+    assert body["compile_job_id"] == cid
+    assert body["visual_style"] == "essential"
+
+
+def test_create_pipeline_rejects_both_inputs(client):
+    r = client.post("/api/music/pipeline", json={"track_id": 1, "compile_job_id": 1})
+    assert r.status_code == 400
+
+
+def test_create_pipeline_rejects_neither(client):
+    r = client.post("/api/music/pipeline", json={})
+    assert r.status_code == 400
+
+
+def test_create_pipeline_rejects_compile_not_ready(client):
+    import sqlite3
+    conn = sqlite3.connect(db.DB_PATH)
+    cur = conn.cursor()
+    try:
+        cur.execute("""
+            INSERT INTO compile_jobs (title, status, created_at)
+            VALUES ('Pending', 'rendering', datetime())
+        """)
+    except sqlite3.OperationalError:
+        pytest.skip("compile_jobs schema mismatch")
+    conn.commit()
+    cid = cur.lastrowid
+    conn.close()
+
+    r = client.post("/api/music/pipeline", json={"compile_job_id": cid})
+    assert r.status_code == 400
+
+
+def test_create_pipeline_with_visual_options(client):
+    r = client.post("/api/music/pipeline", json={
+        "track_id": 1, "visual_style": "single",
+        "background_mode": "video_loop", "background_keyword": "rain",
+    })
+    assert r.status_code == 201
+    body = r.json()
+    assert body["visual_style"] == "single"
+    assert body["background_mode"] == "video_loop"
+    assert body["background_keyword"] == "rain"