fix(music-lab): compile job status='done'도 ready로 인식 (production convention)

music-lab/tests/test_pipeline_endpoints.py

@@ -174,3 +174,27 @@ def test_create_pipeline_with_visual_options(client):
     assert body["visual_style"] == "single"
     assert body["background_mode"] == "video_loop"
     assert body["background_keyword"] == "rain"
+
+
+def test_create_pipeline_with_done_compile_job(client):
+    """compile job status='done' (production convention) — accept as ready."""
+    import sqlite3
+    conn = sqlite3.connect(db.DB_PATH)
+    cur = conn.cursor()
+    try:
+        cur.execute("""
+            INSERT INTO compile_jobs (title, track_ids, crossfade_sec,
+                                       output_path, status, created_at)
+            VALUES ('Done Mix', '[1,2]', 3, '/app/data/compiles/X.mp3',
+                     'done', 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, r.text
+    body = r.json()
+    assert body["compile_job_id"] == cid