1 files changed, 57 insertions, 2 deletions
diff --git a/lib/project/tests/test_pipeline.py b/lib/project/tests/test_pipeline.py
index 797bc12..fe04519 100644
--- a/lib/project/tests/test_pipeline.py
+++ b/lib/project/tests/test_pipeline.py
@@ -37,11 +37,11 @@ def test_original_is_never_overwritten(wav, tmp_path, bypass, progress, monkeypa
     assert source.read_bytes() == original
 
 
-@pytest.mark.parametrize("suffix", [".wav", ".report.json", ".mp3"])
+@pytest.mark.parametrize("suffix", [".wav", ".mp3"])
 def test_existing_output_or_sidecar_rejected_before_processing(wav, tmp_path, bypass, progress, monkeypatch, suffix):
     source = wav()
     target = tmp_path / "master.wav"
-    existing = pipeline.report_for(target) if suffix == ".report.json" else target.with_suffix(suffix)
+    existing = target.with_suffix(suffix)
     existing.parent.mkdir(parents=True, exist_ok=True)
     existing.write_bytes(b"existing output")
     bypass.mp3 = True
@@ -51,6 +51,16 @@ def test_existing_output_or_sidecar_rejected_before_processing(wav, tmp_path, by
     assert existing.read_bytes() == b"existing output"
 
 
+def test_existing_report_log_is_replaced_without_overwrite(wav, tmp_path, bypass, progress, ffmpeg):
+    source = wav()
+    target = tmp_path / "master.wav"
+    existing = pipeline.report_for(target)
+    existing.parent.mkdir(parents=True, exist_ok=True)
+    existing.write_bytes(b"stale report")
+    report = pipeline.process(source, target, bypass, progress)
+    assert json.loads(existing.read_text()) == report
+
+
 @pytest.mark.parametrize("kind,message", [
     ("empty", "empty"), ("silence", "silent or too quiet"),
     ("quiet", "silent or too quiet"), ("surround", "Only mono or stereo"),
@@ -226,3 +236,48 @@ def test_publish_new_output_moves_staged_file(tmp_path):
     pipeline.publish(staged, target, overwrite=False)
     assert target.read_bytes() == b"finished"
     assert not staged.exists()
+
+
+def test_trim_gaps_shortens_silence_and_keeps_speech_exact(wav, tmp_path, progress):
+    from producer.audio import trim_gaps
+    sr = 48000
+    speech_a = 0.2 * np.sin(2 * np.pi * 440 * np.arange(2 * sr) / sr)
+    room_tone = 0.001 * np.random.default_rng(7).normal(0, 1, int(3 * sr))  # -60 dBFS
+    speech_b = 0.2 * np.sin(2 * np.pi * 880 * np.arange(2 * sr) / sr)
+    source = tmp_path / "gaps.wav"
+    sf.write(source, np.concatenate([speech_a, room_tone, speech_b]), sr, format="WAV", subtype="FLOAT")
+    target = tmp_path / "trimmed.wav"
+    trimmed, removed = trim_gaps(source, target, threshold_db=-50, max_gap_s=1.5,
+                                 pad_s=0.6, progress=progress)
+    result, rate = sf.read(target, dtype="float32")
+    assert rate == 48000 and trimmed == 1
+    assert removed == pytest.approx(3 - 0.6, abs=0.02)  # 0.3 s pad kept at each edge
+    # Speech is copied through unattenuated and sample-exact.
+    np.testing.assert_allclose(result[:len(speech_a)], speech_a, atol=1e-7)
+    np.testing.assert_allclose(result[-len(speech_b):], speech_b, atol=1e-6)
+    kept_gap = result[len(speech_a):len(speech_a) + int(0.6 * sr)]
+    assert np.count_nonzero(kept_gap) == int(0.6 * sr)  # room tone preserved, no gate
+
+
+def test_trim_and_clearvoice_dispatch_flow(wav, tmp_path, bypass, progress, ffmpeg, monkeypatch):
+    def fake_denoise(source, target, device, strength, progress, backend):
+        assert backend == "clearvoice"
+        import shutil
+        shutil.copyfile(source, target)
+
+    monkeypatch.setattr("producer.ai.denoise", fake_denoise)
+    bypass.denoiser = "clearvoice"
+    bypass.denoise_strength = 1.0
+    bypass.trim_silence = True
+    bypass.max_gap_s = 1.0
+    bypass.gap_pad_s = 0.5
+    sr = 48000
+    speech = 0.15 * np.sin(2 * np.pi * 440 * np.arange(sr) / sr)
+    room_tone = 0.001 * np.random.default_rng(7).normal(0, 1, int(2 * sr))
+    source = wav(np.concatenate([speech, room_tone, speech]))
+    report = pipeline.process(source, tmp_path / "master.wav", bypass, progress)
+    assert report["gaps_trimmed"] == 1
+    assert report["silence_removed_seconds"] > 0
+    assert report["master"]["duration_seconds"] == pytest.approx(
+        report["input"]["duration_seconds"] - report["silence_removed_seconds"], abs=0.02)
+    assert report["warnings"] == []