diff --git a/worker/tests/test_qobuz_pipeline.py b/worker/tests/test_qobuz_pipeline.py
new file mode 100644
index 0000000..f7ea2cf
--- /dev/null
+++ b/worker/tests/test_qobuz_pipeline.py
@@ -0,0 +1,38 @@
+from lyra_worker.adapters.qobuz import QobuzAdapter
+from lyra_worker.claim import claim_next
+from lyra_worker.pipeline import run_pipeline
+from tests.conftest import insert_request
+from tests.test_qobuz_adapter import FakeQobuzClient
+
+
+def test_qobuz_adapter_flows_through_pipeline(conn):
+    job_id = insert_request(conn, artist="John Mayer", album="Continuum")
+    claim_next(conn)
+    run_pipeline(conn, job_id, [QobuzAdapter(FakeQobuzClient())], dest_root="/tmp/lib")
+
+    with conn.cursor() as cur:
+        cur.execute('SELECT state, "currentStage" FROM "Job" WHERE id = %s', (job_id,))
+        assert cur.fetchone() == ("imported", "import")
+        cur.execute('SELECT source FROM "Candidate" WHERE "jobId" = %s AND chosen = true', (job_id,))
+        assert cur.fetchone()[0] == "qobuz"
+        cur.execute('SELECT source, format FROM "LibraryItem" WHERE artist = %s', ("John Mayer",))
+        row = cur.fetchone()
+        assert row == ("qobuz", "FLAC")
+
+
+def test_qobuz_and_youtube_ranked_qobuz_wins(conn):
+    from lyra_worker.adapters.youtube import YouTubeAdapter
+    from tests.test_youtube_adapter import FakeYtClient
+
+    # Both sources return an exact-title match; Qobuz (lossless, tier 0) must outrank YouTube (lossy).
+    yt_results = [{"source_ref": "yt1", "title": "Continuum", "artist": "John Mayer", "track_count": 12}]
+    job_id = insert_request(conn, artist="John Mayer", album="Continuum")
+    claim_next(conn)
+    run_pipeline(
+        conn, job_id,
+        [QobuzAdapter(FakeQobuzClient()), YouTubeAdapter(FakeYtClient(results=yt_results))],
+        dest_root="/tmp/lib",
+    )
+    with conn.cursor() as cur:
+        cur.execute('SELECT source FROM "Candidate" WHERE "jobId" = %s AND chosen = true', (job_id,))
+        assert cur.fetchone()[0] == "qobuz"  # lossless beats lossy