"""Tests for the audio.cpp backend setup module (backends/audiocpp.py).""" import io import json import sys import tempfile import unittest from contextlib import redirect_stdout from pathlib import Path from unittest.mock import MagicMock, patch from converter import config from backends import audiocpp as make_server FAKE_CONFIG = ( 'LANGUAGE = "English"\n' "\n" 'AUDIOCPP_API_URL = "http://127.0.0.1:9999" # audio.cpp audiocpp_server\n' "\n" "CHUNK_SIZE = 250\n" ) FAKE_CONFIG_WITH_MODEL_IDS = ( 'AUDIOCPP_API_URL = "http://127.0.0.1:9999" # audio.cpp audiocpp_server\n' "\n" 'AUDIOCPP_MODEL_ID = "qwen" # server entry for speaker mode\n' 'AUDIOCPP_CLONE_MODEL_ID = "qwen-clone"\n' ) def _write_spec(checkout: Path, family: str, *, display_name=None, tasks=("tts", "clone"), languages=("en",), packages=None, category="tts"): """Write a minimal model_specs/.json into a fake checkout.""" specs = checkout / "model_specs" specs.mkdir(parents=True, exist_ok=True) if packages is None: packages = [{ "id": f"{family}_q8_0", "default": True, "format": "gguf", "target_directory": f"{family}-GGUF", }] spec = { "family": family, "display_name": display_name or family, "category": category, "tasks": list(tasks), "languages": list(languages), "packages": packages, } (specs / f"{family}.json").write_text(json.dumps(spec), encoding="utf-8") return spec def _make_checkout(tmp: Path) -> Path: """Create a fake audio.cpp checkout with a realistic model_specs set.""" checkout = tmp / "audio.cpp" checkout.mkdir() _write_spec(checkout, "qwen3_tts", display_name="Qwen3-TTS", tasks=("tts", "clone", "design"), languages=("zh", "en", "ja"), packages=[ {"id": "qwen3_tts_1_7b_base_q8_0", "default": True, "format": "gguf", "target_directory": "Qwen3-TTS-12Hz-1.7B-Base-GGUF"}, {"id": "qwen3_tts_1_7b_customvoice_q8_0", "format": "gguf", "target_directory": "Qwen3-TTS-12Hz-1.7B-CustomVoice-GGUF"}, {"id": "qwen3_tts_1_7b_voicedesign_q8_0", "format": "gguf", "target_directory": "Qwen3-TTS-12Hz-1.7B-VoiceDesign-GGUF"}, ]) _write_spec(checkout, "higgs_audio_tts", display_name="Higgs Audio v3 TTS 4B", languages=("auto",), packages=[{ "id": "higgs_audio_tts_4b_q8_0", "default": True, "format": "gguf", "target_directory": "Higgs-Audio-v3-TTS-4B-GGUF", }]) _write_spec(checkout, "voxcpm2", display_name="VoxCPM2-2B", languages=("en", "zh"), packages=[{ "id": "voxcpm2_q8_0", "default": True, "format": "gguf", "target_directory": "VoxCPM2-GGUF", }]) _write_spec(checkout, "index_tts2", display_name="IndexTTS-2", languages=("zh", "en"), packages=[{ "id": "index_tts2_q8_0", "default": True, "format": "gguf", "target_directory": "IndexTTS2-GGUF", }]) _write_spec(checkout, "pocket_tts", display_name="PocketTTS-100M", tasks=("tts", "clone"), languages=("en", "de"), packages=[{ "id": "pocket_tts_q8_0", "default": True, "format": "gguf", "target_directory": "PocketTTS-GGUF", }]) _write_spec(checkout, "supertonic", display_name="Supertonic 3", tasks=("tts",), languages=("en", "ko"), packages=[{ "id": "supertonic_q8_0", "default": True, "format": "gguf", "target_directory": "Supertonic-GGUF", }]) # An ASR family that must be filtered out. _write_spec(checkout, "qwen3_asr", display_name="Qwen3-ASR", tasks=("asr",), category="asr") # A TTS family with no installable packages (must be skipped). _write_spec(checkout, "empty_tts", display_name="Empty TTS", tasks=("tts",), packages=[]) return checkout class FindWavFilesTests(unittest.TestCase): def setUp(self): self._tmp = tempfile.TemporaryDirectory() self.folder = Path(self._tmp.name) def tearDown(self): self._tmp.cleanup() def _touch(self, name): path = self.folder / name path.write_bytes(b"x") return path def test_finds_only_wavs_case_insensitive(self): self._touch("b.wav") self._touch("a.WAV") self._touch("notes.txt") (self.folder / "sub").mkdir() (self.folder / "sub" / "c.wav").write_bytes(b"x") names = [path.name for path in make_server.find_wav_files(self.folder)] self.assertEqual(names, ["a.WAV", "b.wav"]) def test_sorted_alphabetically_case_insensitive(self): for name in ("Zed.wav", "alpha.wav", "Beta.wav"): self._touch(name) names = [path.name for path in make_server.find_wav_files(self.folder)] self.assertEqual(names, ["alpha.wav", "Beta.wav", "Zed.wav"]) def test_empty_directory_returns_empty_list(self): self.assertEqual(make_server.find_wav_files(self.folder), []) class DetectWavDirTests(unittest.TestCase): """Shallow .wav-directory discovery across the two checkout roots.""" def setUp(self): self._td = tempfile.TemporaryDirectory() self.root = Path(self._td.name) self.audiocpp = self.root / "audio.cpp" self.tts_root = self.root / "tts-audiobook-generator" self.audiocpp.mkdir() self.tts_root.mkdir() def tearDown(self): self._td.cleanup() def _wav_dir(self, where, name="voices"): directory = where / name directory.mkdir(parents=True, exist_ok=True) (directory / "voice.wav").write_bytes(b"x") return directory def test_unique_wav_dir_in_tts_root_returned(self): found = self._wav_dir(self.tts_root, "voices") self.assertEqual(make_server.detect_wav_dir(self.audiocpp, self.tts_root), found) def test_unique_wav_dir_in_audiocpp_root_returned(self): found = self._wav_dir(self.audiocpp, "reference") self.assertEqual(make_server.detect_wav_dir(self.audiocpp, self.tts_root), found) def test_root_itself_containing_wavs_returned(self): (self.tts_root / "direct.wav").write_bytes(b"x") self.assertEqual(make_server.detect_wav_dir(self.audiocpp, self.tts_root), self.tts_root) def test_multiple_wav_dirs_returns_none(self): self._wav_dir(self.tts_root, "one") self._wav_dir(self.audiocpp, "two") self.assertIsNone(make_server.detect_wav_dir(self.audiocpp, self.tts_root)) def test_output_dir_of_tts_root_excluded(self): self._wav_dir(self.tts_root, "output") self.assertIsNone(make_server.detect_wav_dir(self.audiocpp, self.tts_root)) def test_no_wavs_returns_none(self): self.assertIsNone(make_server.detect_wav_dir(self.audiocpp, self.tts_root)) def test_nested_wav_dir_not_seen(self): nested = self.tts_root / "outer" / "inner" nested.mkdir(parents=True) (nested / "voice.wav").write_bytes(b"x") self.assertIsNone(make_server.detect_wav_dir(self.audiocpp, self.tts_root)) class ConfigPortTests(unittest.TestCase): def test_port_parsed_from_config_url(self): with patch.object(config, "AUDIOCPP_API_URL", "http://127.0.0.1:8080"): self.assertEqual(make_server.config_port(), 8080) def test_missing_port_falls_back(self): with patch.object(config, "AUDIOCPP_API_URL", "http://127.0.0.1"): self.assertEqual(make_server.config_port(), make_server.FALLBACK_PORT) def test_invalid_url_falls_back(self): with patch.object(config, "AUDIOCPP_API_URL", "not a url"): self.assertEqual(make_server.config_port(), make_server.FALLBACK_PORT) def test_url_with_port_replaces_port(self): self.assertEqual( make_server._url_with_port("http://127.0.0.1:8080", 9000), "http://127.0.0.1:9000") def test_url_without_port_adds_port(self): self.assertEqual( make_server._url_with_port("http://localhost", 8080), "http://localhost:8080") class UpdateConfigPortTests(unittest.TestCase): def setUp(self): self._tmp = tempfile.TemporaryDirectory() self.config_path = Path(self._tmp.name) / "config.py" self.config_path.write_text(FAKE_CONFIG, encoding="utf-8") def tearDown(self): self._tmp.cleanup() def test_rewrites_port_preserving_comment(self): changed = make_server.update_config_api_url_port( 8080, config_path=self.config_path) self.assertTrue(changed) text = self.config_path.read_text(encoding="utf-8") self.assertIn( 'AUDIOCPP_API_URL = "http://127.0.0.1:8080" # audio.cpp audiocpp_server', text) self.assertIn('LANGUAGE = "English"', text) self.assertIn("CHUNK_SIZE = 250", text) def test_returns_false_when_no_url_line(self): path = Path(self._tmp.name) / "other.py" path.write_text('CHUNK_SIZE = 250\n', encoding="utf-8") self.assertFalse(make_server.update_config_api_url_port( 8080, config_path=path)) def test_returns_false_when_port_unchanged(self): self.assertFalse(make_server.update_config_api_url_port( 9999, config_path=self.config_path)) self.assertEqual(self.config_path.read_text(encoding="utf-8"), FAKE_CONFIG) def test_returns_false_when_file_missing(self): self.assertFalse(make_server.update_config_api_url_port( 8080, config_path=Path(self._tmp.name) / "nope.py")) class UpdateConfigModelIdsTests(unittest.TestCase): def setUp(self): self._tmp = tempfile.TemporaryDirectory() self.config_path = Path(self._tmp.name) / "config.py" self.config_path.write_text(FAKE_CONFIG_WITH_MODEL_IDS, encoding="utf-8") def tearDown(self): self._tmp.cleanup() def test_rewrites_both_ids_preserving_lines(self): changed = make_server.update_config_model_ids( "higgs", "higgs", config_path=self.config_path) self.assertTrue(changed) text = self.config_path.read_text(encoding="utf-8") self.assertIn('AUDIOCPP_MODEL_ID = "higgs" # server entry for speaker mode', text) self.assertIn('AUDIOCPP_CLONE_MODEL_ID = "higgs"', text) self.assertIn('AUDIOCPP_API_URL = "http://127.0.0.1:9999"', text) def test_clone_id_optional(self): changed = make_server.update_config_model_ids( "voxcpm2", config_path=self.config_path) self.assertTrue(changed) text = self.config_path.read_text(encoding="utf-8") self.assertIn('AUDIOCPP_MODEL_ID = "voxcpm2"', text) self.assertIn('AUDIOCPP_CLONE_MODEL_ID = "qwen-clone"', text) def test_returns_false_when_ids_unchanged(self): changed = make_server.update_config_model_ids( "qwen", "qwen-clone", config_path=self.config_path) self.assertFalse(changed) self.assertEqual(self.config_path.read_text(encoding="utf-8"), FAKE_CONFIG_WITH_MODEL_IDS) def test_returns_false_when_lines_missing(self): path = Path(self._tmp.name) / "other.py" path.write_text('CHUNK_SIZE = 250\n', encoding="utf-8") self.assertFalse(make_server.update_config_model_ids( "higgs", "higgs", config_path=path)) def test_returns_false_when_file_missing(self): self.assertFalse(make_server.update_config_model_ids( "higgs", "higgs", config_path=Path(self._tmp.name) / "nope.py")) class ResolveWavDirArgTests(unittest.TestCase): def setUp(self): self._tmp = tempfile.TemporaryDirectory() self.folder = Path(self._tmp.name) def tearDown(self): self._tmp.cleanup() def test_resolves_to_absolute(self): self.assertEqual(make_server.resolve_wav_dir_arg(str(self.folder)), self.folder.resolve()) def test_strips_surrounding_quotes(self): quoted = f'"{self.folder}"' self.assertEqual(make_server.resolve_wav_dir_arg(quoted), self.folder.resolve()) def test_strips_single_quotes(self): quoted = f"'{self.folder}'" self.assertEqual(make_server.resolve_wav_dir_arg(quoted), self.folder.resolve()) def test_strips_whitespace(self): self.assertEqual(make_server.resolve_wav_dir_arg(f" {self.folder} "), self.folder.resolve()) def test_expands_tilde(self): with patch.object(make_server.os.path, "expanduser", return_value=str(self.folder)) as mock_expand: result = make_server.resolve_wav_dir_arg("~/voices") mock_expand.assert_called_once_with("~/voices") self.assertEqual(result, self.folder.resolve()) def test_trailing_slash_preserved_as_dir(self): self.assertEqual(make_server.resolve_wav_dir_arg(f"{self.folder}/"), self.folder.resolve()) class NormalizeDirArgTests(unittest.TestCase): """Path normalization for the audio.cpp checkout argument.""" def test_expands_tilde_and_resolves(self): with patch.object(make_server.os.path, "expanduser", return_value="/home/u/audio.cpp") as mock_expand: result = make_server.normalize_dir_arg("~/audio.cpp") mock_expand.assert_called_once_with("~/audio.cpp") self.assertEqual(result, Path("/home/u/audio.cpp").resolve()) def test_strips_quotes_and_whitespace(self): with patch.object(make_server.os.path, "expanduser", side_effect=lambda s: s): result = make_server.normalize_dir_arg(' "/tmp/foo" ') self.assertEqual(result, Path("/tmp/foo").resolve()) class CheckoutAutoSelectTests(unittest.TestCase): """TUI browser auto-accept callback for an audio.cpp checkout.""" def setUp(self): self._td = tempfile.TemporaryDirectory() self.root = Path(self._td.name) def tearDown(self): self._td.cleanup() def test_accepts_audio_cpp_containing_model_specs(self): checkout = self.root / "audio.cpp" checkout.mkdir() (checkout / "model_specs").mkdir() self.assertEqual(make_server._checkout_auto_select(checkout), checkout) def test_rejects_audio_cpp_without_model_specs(self): checkout = self.root / "audio.cpp" checkout.mkdir() self.assertIsNone(make_server._checkout_auto_select(checkout)) def test_rejects_other_name_even_with_model_specs(self): other = self.root / "not-audiocpp" other.mkdir() (other / "model_specs").mkdir() self.assertIsNone(make_server._checkout_auto_select(other)) def test_rejects_plain_directory(self): plain = self.root / "somewhere" plain.mkdir() self.assertIsNone(make_server._checkout_auto_select(plain)) class DefaultModelIdTests(unittest.TestCase): def test_preferred_ids_for_tested_families(self): self.assertEqual(make_server.default_model_id("qwen3_tts"), "qwen") self.assertEqual(make_server.default_model_id("higgs_audio_tts"), "higgs") self.assertEqual(make_server.default_model_id("voxcpm2"), "voxcpm2") self.assertEqual(make_server.default_model_id("index_tts2"), "indextts2") def test_derived_id_strips_trailing_tts_and_underscores(self): self.assertEqual(make_server.default_model_id("pocket_tts"), "pocket") self.assertEqual(make_server.default_model_id("dots_tts"), "dots") self.assertEqual(make_server.default_model_id("moss_tts_local"), "mossttslocal") class LoadModelCatalogTests(unittest.TestCase): def setUp(self): self._td = tempfile.TemporaryDirectory() self.checkout = _make_checkout(Path(self._td.name)) def tearDown(self): self._td.cleanup() def test_includes_tts_families_excludes_asr(self): catalog = make_server.load_model_catalog(self.checkout) families = [entry["family"] for entry in catalog] self.assertIn("qwen3_tts", families) self.assertIn("higgs_audio_tts", families) self.assertIn("pocket_tts", families) self.assertIn("supertonic", families) self.assertNotIn("qwen3_asr", families) def test_skips_families_with_no_packages(self): catalog = make_server.load_model_catalog(self.checkout) self.assertNotIn("empty_tts", [entry["family"] for entry in catalog]) def test_families_sorted_alphabetically_by_display_name(self): catalog = make_server.load_model_catalog(self.checkout) names = [entry["display_name"].lower() for entry in catalog] self.assertEqual(names, sorted(names)) self.assertNotIn("tested", catalog[0]) self.assertNotIn("TESTED_FAMILIES", dir(make_server)) def test_default_package_and_target_directory_resolved(self): catalog = make_server.load_model_catalog(self.checkout) by_family = {entry["family"]: entry for entry in catalog} higgs = by_family["higgs_audio_tts"] self.assertEqual(higgs["install_id"], "higgs_audio_tts_4b_q8_0") self.assertEqual(higgs["default_path"], "models/Higgs-Audio-v3-TTS-4B-GGUF") def test_picks_first_gguf_when_no_default_flag(self): _write_spec(self.checkout, "voxcpm2", display_name="VoxCPM2-2B", packages=[ {"id": "voxcpm2_bf16", "format": "gguf", "target_directory": "VoxCPM2-GGUF"}, {"id": "voxcpm2_q8_0", "format": "gguf", "target_directory": "VoxCPM2-GGUF"}, ]) catalog = make_server.load_model_catalog(self.checkout) by_family = {entry["family"]: entry for entry in catalog} self.assertEqual(by_family["voxcpm2"]["install_id"], "voxcpm2_bf16") def test_clone_capability_from_tasks(self): catalog = make_server.load_model_catalog(self.checkout) by_family = {entry["family"]: entry for entry in catalog} self.assertTrue(by_family["higgs_audio_tts"]["clone_capable"]) self.assertFalse(by_family["supertonic"]["clone_capable"]) def test_missing_model_specs_dir_raises(self): empty = Path(self._td.name) / "empty" empty.mkdir() with self.assertRaises(NotADirectoryError): make_server.load_model_catalog(empty) class DetectBackendTests(unittest.TestCase): """Backend detection from audio.cpp build directory names.""" def setUp(self): self._td = tempfile.TemporaryDirectory() self.checkout = Path(self._td.name) / "audio.cpp" self.checkout.mkdir() def tearDown(self): self._td.cleanup() def _build(self, name, binary="audiocpp_server"): build_dir = self.checkout / "build" / name bin_dir = build_dir / "bin" bin_dir.mkdir(parents=True) (bin_dir / binary).write_bytes(b"x") return build_dir def test_no_build_dir_returns_none(self): self.assertIsNone(make_server.detect_backend(self.checkout)) def test_unique_linux_backend_detected(self): self._build("linux-cuda-release") self.assertEqual(make_server.detect_backend(self.checkout), "cuda") def test_windows_exe_backend_detected(self): self._build("windows-vulkan-debug", binary="audiocpp_server.exe") self.assertEqual(make_server.detect_backend(self.checkout), "vulkan") def test_hip_backend_detected(self): self._build("linux-hip-release") self.assertEqual(make_server.detect_backend(self.checkout), "hip") def test_cpu_backend_detected(self): self._build("linux-cpu-release") self.assertEqual(make_server.detect_backend(self.checkout), "cpu") def test_metal_maps_to_cpu(self): self._build("macos-metal-release") self.assertEqual(make_server.detect_backend(self.checkout), "cpu") def test_multiple_backends_returns_none(self): self._build("linux-cuda-release") self._build("linux-cpu-release") self.assertIsNone(make_server.detect_backend(self.checkout)) def test_multiple_builds_same_backend_detected(self): self._build("linux-cuda-release") self._build("windows-cuda-debug") self.assertEqual(make_server.detect_backend(self.checkout), "cuda") def test_build_dir_without_binary_ignored(self): (self.checkout / "build" / "linux-cuda-release").mkdir(parents=True) self.assertIsNone(make_server.detect_backend(self.checkout)) def test_non_matching_build_dir_name_ignored(self): self._build("linux-mybuild-release") self.assertIsNone(make_server.detect_backend(self.checkout)) class BackendOptionsTests(unittest.TestCase): """Aligned backend menu labels and the [auto-detected] default.""" def test_options_have_aligned_dashes(self): options, default_index = make_server._backend_options() dash_columns = {label.index(" - ") for label, _ in options} self.assertEqual(len(dash_columns), 1) self.assertEqual(default_index, 0) def test_detected_backend_marked_and_defaulted(self): options, default_index = make_server._backend_options("vulkan") labels = [label for label, _ in options] self.assertEqual(default_index, labels.index(next( label for label, value in options if value == "vulkan" and label.endswith("[auto-detected]")))) self.assertTrue(labels[default_index].endswith("[auto-detected]")) self.assertEqual(options[default_index][1], "vulkan") def test_unknown_detected_backend_is_ignored(self): options, default_index = make_server._backend_options("opencl") self.assertEqual(default_index, 0) self.assertFalse(any("[auto-detected]" in label for label, _ in options)) def test_labels_keep_backend_values(self): options, _ = make_server._backend_options() self.assertEqual([value for _, value in options], list(make_server.BACKENDS)) class BuildServerConfigTests(unittest.TestCase): def test_single_entry_without_voice_dir(self): entry = make_server.build_model_entry( "higgs_audio_tts", "higgs", "models/Higgs-GGUF") cfg = make_server.build_server_config( "127.0.0.1", 8080, "cuda", False, [entry]) self.assertEqual(cfg["host"], "127.0.0.1") self.assertEqual(cfg["port"], 8080) self.assertEqual(cfg["backend"], "cuda") self.assertFalse(cfg["lazy_load"]) self.assertEqual(cfg["models"], [entry]) self.assertNotIn("voice_dir", cfg) def test_voice_dir_added_when_given(self): entry = make_server.build_model_entry("voxcpm2", "voxcpm2", "models/V") cfg = make_server.build_server_config( "0.0.0.0", 9000, "cpu", True, [entry], voice_dir="/abs/voices") self.assertTrue(cfg["lazy_load"]) self.assertEqual(cfg["voice_dir"], "/abs/voices") def test_model_entry_shape(self): entry = make_server.build_model_entry("index_tts2", "indextts2", "p") self.assertEqual(entry["id"], "indextts2") self.assertEqual(entry["family"], "index_tts2") self.assertEqual(entry["path"], "p") self.assertEqual(entry["task"], "tts") self.assertEqual(entry["mode"], "offline") def test_model_entry_design_task(self): entry = make_server.build_model_entry( "qwen3_tts", "qwen-design", "p", task="vdes") self.assertEqual(entry["task"], "vdes") self.assertEqual(entry["mode"], "offline") class InstallModelsTests(unittest.TestCase): """Printing or auto-running the model install commands.""" def setUp(self): self._td = tempfile.TemporaryDirectory() self.checkout = Path(self._td.name) / "audio.cpp" self.checkout.mkdir() self.manager = self.checkout / "tools" / "model_manager_v2.py" self.manager.parent.mkdir() self.manager.write_text("#!/usr/bin/env python3\n", encoding="utf-8") self.guidance = [("Higgs Audio v3 TTS 4B", "higgs_audio_tts_4b_q8_0"), ("Qwen3-TTS", "qwen3_tts_1_7b_base_q8_0"), ("Qwen3-TTS", "qwen3_tts_1_7b_base_q8_0")] def tearDown(self): self._td.cleanup() def test_declined_download_prints_commands_deduped(self): buf = io.StringIO() with redirect_stdout(buf), \ patch.object(make_server.subprocess, "run") as run: make_server._install_models(self.checkout, self.guidance, download=False) out = buf.getvalue() self.assertEqual(out.count("install higgs_audio_tts_4b_q8_0"), 1) self.assertEqual(out.count("install qwen3_tts_1_7b_base_q8_0"), 1) run.assert_not_called() def test_accepted_download_runs_each_command(self): with patch.object(make_server.subprocess, "run", return_value=MagicMock(returncode=0)) as run: make_server._install_models(self.checkout, self.guidance, download=True) self.assertEqual(run.call_count, 2) commands = [call[0][0] for call in run.call_args_list] self.assertEqual(commands[0], [sys.executable, str(self.manager), "install", "higgs_audio_tts_4b_q8_0"]) self.assertEqual(commands[1], [sys.executable, str(self.manager), "install", "qwen3_tts_1_7b_base_q8_0"]) for call in run.call_args_list: self.assertEqual(call[1]["cwd"], str(self.checkout)) def test_missing_manager_falls_back_to_printing(self): self.manager.unlink() buf = io.StringIO() with redirect_stdout(buf), \ patch.object(make_server.subprocess, "run") as run: make_server._install_models(self.checkout, self.guidance, download=True) self.assertIn("install higgs_audio_tts_4b_q8_0", buf.getvalue()) run.assert_not_called() def test_failed_install_reports_warning_and_continues(self): results = iter([MagicMock(returncode=1), MagicMock(returncode=0)]) buf = io.StringIO() with redirect_stdout(buf), \ patch.object(make_server.subprocess, "run", side_effect=lambda *a, **k: next(results)) as run: make_server._install_models(self.checkout, self.guidance, download=True) self.assertEqual(run.call_count, 2) self.assertIn("exited with code 1", buf.getvalue()) def test_decide_download_skips_prompt_without_manager(self): self.manager.unlink() confirm = MagicMock() self.assertFalse(make_server._decide_download(self.checkout, confirm)) confirm.assert_not_called() def test_decide_download_asks_when_manager_present(self): confirm = MagicMock(return_value=True) self.assertTrue(make_server._decide_download(self.checkout, confirm)) confirm.assert_called_once() class TranscribeWavDirTests(unittest.TestCase): def setUp(self): self._td = tempfile.TemporaryDirectory() self.folder = Path(self._td.name) self.narrator = self.folder / "narrator.wav" self.narrator.write_bytes(b"x") self.other = self.folder / "other.wav" self.other.write_bytes(b"x") def tearDown(self): self._td.cleanup() def test_transcribes_to_stem_map_with_absolute_paths(self): transcripts = {str(self.narrator): "First.", str(self.other): "Second."} with patch.object(make_server, "transcribe_reference_audio", side_effect=lambda path, model_name="base": transcripts[path]): result = make_server.transcribe_wav_dir( [self.narrator, self.other], "base") self.assertEqual(list(result), ["narrator", "other"]) self.assertEqual(result["narrator"], "First.") def test_failed_transcription_keeps_empty_string(self): with patch.object(make_server, "transcribe_reference_audio", return_value=None): result = make_server.transcribe_wav_dir([self.narrator], "base") self.assertEqual(result["narrator"], "") def test_whisper_model_name_passed_through(self): with patch.object(make_server, "transcribe_reference_audio", return_value="text") as mock_transcribe: make_server.transcribe_wav_dir([self.narrator], "large-v3") self.assertEqual(mock_transcribe.call_args.kwargs["model_name"], "large-v3") def test_write_prompt_text_format(self): path = make_server.write_prompt_text( self.folder, {"narrator": "Hello.", "other": "World."}) self.assertEqual(path, self.folder / make_server.PROMPT_TEXT_FILENAME) text = path.read_text(encoding="utf-8") self.assertIn("narrator|Hello.", text) self.assertIn("other|World.", text) class DesignPackageTests(unittest.TestCase): """Voice-design package detection.""" def test_detects_voicedesign_in_id(self): self.assertTrue(make_server.is_design_package( {"id": "qwen3_tts_1_7b_voicedesign_q8_0"})) def test_detects_voicedesign_in_directory(self): self.assertTrue(make_server.is_design_package( {"target_directory": "Foo-VoiceDesign-GGUF"})) def test_detects_separated_voice_design(self): self.assertTrue(make_server.is_design_package( {"display_name": "Voice Design Q8_0"})) def test_ignores_other_packages(self): self.assertFalse(make_server.is_design_package( {"id": "higgs_audio_tts_4b_q8_0"})) self.assertFalse(make_server.is_design_package({})) class PackageDirOptionsTests(unittest.TestCase): """Grouping a family's packages into distinct target directories.""" def test_groups_precisions_and_marks_recommended(self): entry = { "family": "qwen3_tts", "packages": [ {"id": "base_q8", "default": True, "format": "gguf", "target_directory": "Base-GGUF"}, {"id": "base_bf16", "format": "gguf", "target_directory": "Base-GGUF"}, {"id": "voicedesign_q8", "format": "gguf", "target_directory": "VoiceDesign-GGUF"}, ], } options = make_server.package_dir_options(entry) self.assertEqual([o["target_directory"] for o in options], ["Base-GGUF", "VoiceDesign-GGUF"]) self.assertTrue(options[0]["recommended"]) self.assertFalse(options[0]["design"]) self.assertFalse(options[1]["recommended"]) self.assertTrue(options[1]["design"]) self.assertEqual(options[0]["install_id"], "base_q8") def test_recommended_comes_first_even_if_listed_later(self): entry = { "family": "demo_tts", "packages": [ {"id": "demo_other", "format": "gguf", "target_directory": "Other-GGUF"}, {"id": "demo_default", "default": True, "format": "gguf", "target_directory": "Default-GGUF"}, ], } options = make_server.package_dir_options(entry) self.assertEqual([o["target_directory"] for o in options], ["Default-GGUF", "Other-GGUF"]) class FindAudiocppServerBinTests(unittest.TestCase): """Locating the built audiocpp_server binary.""" def setUp(self): self._td = tempfile.TemporaryDirectory() self.checkout = Path(self._td.name) / "audio.cpp" self.checkout.mkdir() def tearDown(self): self._td.cleanup() def _build(self, name, binary="audiocpp_server"): bin_dir = self.checkout / "build" / name / "bin" bin_dir.mkdir(parents=True) (bin_dir / binary).write_bytes(b"x") def test_no_build_dir_returns_none(self): self.assertIsNone(make_server.find_audiocpp_server_bin(self.checkout)) def test_finds_built_binary(self): self._build("linux-cuda-release") self.assertEqual( make_server.find_audiocpp_server_bin(self.checkout), self.checkout / "build" / "linux-cuda-release" / "bin" / "audiocpp_server") def test_finds_windows_exe(self): self._build("windows-vulkan-debug", binary="audiocpp_server.exe") self.assertEqual( make_server.find_audiocpp_server_bin(self.checkout).name, "audiocpp_server.exe") def test_build_dir_without_binary_returns_none(self): (self.checkout / "build" / "linux-cuda-release" / "bin").mkdir( parents=True) self.assertIsNone(make_server.find_audiocpp_server_bin(self.checkout)) class BuildAudiocppTests(unittest.TestCase): """Running the audio.cpp build helper script.""" def setUp(self): self._td = tempfile.TemporaryDirectory() self.checkout = Path(self._td.name) / "audio.cpp" self.checkout.mkdir() self.scripts = self.checkout / "scripts" self.scripts.mkdir() (self.scripts / "build_linux.sh").write_text("#!/bin/sh\n", encoding="utf-8") def tearDown(self): self._td.cleanup() def test_runs_build_script_with_backend_and_target(self): with patch.object(make_server.common, "run_console_subprocess", return_value=0) as run: rc = make_server.build_audiocpp(self.checkout, "cuda") self.assertEqual(rc, 0) argv = run.call_args[0][0] self.assertEqual(argv[:3], ["sh", str(self.scripts / "build_linux.sh"), "--backend"]) self.assertIn("cuda", argv) self.assertIn("--target", argv) self.assertIn("audiocpp_server", argv) self.assertEqual(run.call_args[1]["cwd"], self.checkout) def test_missing_script_returns_nonzero(self): for f in self.scripts.iterdir(): f.unlink() rc = make_server.build_audiocpp(self.checkout, "cuda") self.assertNotEqual(rc, 0) class AudiocppDetectTests(unittest.TestCase): """backends.audiocpp.detect() status reporting.""" def setUp(self): self._td = tempfile.TemporaryDirectory() self.root = Path(self._td.name) self.checkout = _make_checkout(self.root) def tearDown(self): self._td.cleanup() def test_not_cloned(self): with patch.object(make_server, "find_local_checkout", return_value=None): status = make_server.detect() self.assertFalse(status.installed) self.assertFalse(status.configured) self.assertIn("not cloned", status.details[0]) def test_cloned_not_built_not_configured(self): with patch.object(make_server, "find_local_checkout", return_value=self.checkout), \ patch.object(make_server, "find_audiocpp_server_bin", return_value=None): status = make_server.detect() self.assertFalse(status.installed) self.assertFalse(status.configured) self.assertEqual(status.launch_hint, "") def test_built_and_configured_ready(self): binary = self.checkout / "build" / "linux-cuda-release" / "bin" \ / "audiocpp_server" binary.parent.mkdir(parents=True) binary.write_bytes(b"x") server_json = self.checkout / "server.json" server_json.write_text('{"models":[]}', encoding="utf-8") with patch.object(make_server, "find_local_checkout", return_value=self.checkout): status = make_server.detect() self.assertTrue(status.installed) self.assertTrue(status.configured) self.assertIn(str(binary), status.launch_hint) self.assertIn(str(server_json), status.launch_hint) class NonInteractiveMainTests(unittest.TestCase): """The flag-only (non-TUI) path through main(), end to end.""" def setUp(self): self._td = tempfile.TemporaryDirectory() self.root = Path(self._td.name) self.folder = self.root / "wavs" self.folder.mkdir() self.output = self.root / "server.json" self.checkout = _make_checkout(self.root) # Isolate config.py rewrites so no test touches the real one. self.fake_config = self.root / "config.py" self.fake_config.write_text(FAKE_CONFIG, encoding="utf-8") patcher = patch.object(make_server, "CONFIG_PATH", self.fake_config) patcher.start() self.addCleanup(patcher.stop) # Tests run without a tty -> main() takes the non-interactive path. patcher = patch.object(make_server, "_interactive", return_value=False) patcher.start() self.addCleanup(patcher.stop) def tearDown(self): self._td.cleanup() def _run(self, argv, transcribe=None, whisper="faster_whisper"): argv = ["backends/audiocpp.py"] + argv transcribe_effect = transcribe if transcribe is not None \ else MagicMock() with patch.object(sys, "argv", argv), \ patch.object(make_server, "transcribe_reference_audio", side_effect=transcribe_effect), \ patch.object(make_server, "whisper_backend_available", return_value=whisper): return make_server.main() def _args(self, *extra): return ["--wavs", str(self.folder), "--output", str(self.output), "--audiocpp-dir", str(self.checkout)] + list(extra) def test_default_run_hosts_recommended_entry(self): exit_code = self._run( self._args("--families", "higgs_audio_tts", "--no-sync-model-ids")) self.assertEqual(exit_code, 0) data = json.loads(self.output.read_text(encoding="utf-8")) self.assertEqual(data["host"], "127.0.0.1") self.assertEqual(data["port"], make_server.config_port()) self.assertEqual(data["backend"], "cuda") self.assertFalse(data["lazy_load"]) self.assertEqual([m["id"] for m in data["models"]], ["higgs"]) self.assertNotIn("voice_dir", data) def test_port_sync_accepted_updates_config(self): with patch.object(config, "AUDIOCPP_API_URL", "http://127.0.0.1:9999"): exit_code = self._run( self._args("--families", "higgs_audio_tts", "--port", "8080", "--no-sync-model-ids")) self.assertEqual(exit_code, 0) self.assertIn('"http://127.0.0.1:8080"', self.fake_config.read_text(encoding="utf-8")) data = json.loads(self.output.read_text(encoding="utf-8")) self.assertEqual(data["port"], 8080) def test_port_sync_declined_keeps_config(self): with patch.object(config, "AUDIOCPP_API_URL", "http://127.0.0.1:9999"): exit_code = self._run( self._args("--families", "higgs_audio_tts", "--port", "8080", "--no-sync-port", "--no-sync-model-ids")) self.assertEqual(exit_code, 0) self.assertIn('"http://127.0.0.1:9999"', self.fake_config.read_text(encoding="utf-8")) def test_model_id_sync_accepted_updates_config(self): self.fake_config.write_text(FAKE_CONFIG_WITH_MODEL_IDS, encoding="utf-8") exit_code = self._run(self._args("--families", "higgs_audio_tts")) self.assertEqual(exit_code, 0) text = self.fake_config.read_text(encoding="utf-8") self.assertIn('AUDIOCPP_MODEL_ID = "higgs"', text) self.assertIn('AUDIOCPP_CLONE_MODEL_ID = "higgs"', text) def test_multi_family_lazy_with_voice_dir(self): (self.folder / "narrator.wav").write_bytes(b"x") exit_code = self._run( self._args("--families", "qwen3_tts,higgs_audio_tts", "--no-sync-model-ids"), transcribe=lambda path, model_name="base": "a transcript") self.assertEqual(exit_code, 0) data = json.loads(self.output.read_text(encoding="utf-8")) self.assertEqual([m["id"] for m in data["models"]], ["qwen", "higgs"]) self.assertTrue(data["lazy_load"]) self.assertEqual(data["voice_dir"], str(self.folder.resolve())) prompt = (self.folder / make_server.PROMPT_TEXT_FILENAME).read_text( encoding="utf-8") self.assertIn("narrator|a transcript", prompt) def test_force_overwrites_existing_output(self): self.output.write_text('{"old": true}', encoding="utf-8") exit_code = self._run( self._args("--families", "higgs_audio_tts", "--force", "--no-sync-model-ids")) self.assertEqual(exit_code, 0) data = json.loads(self.output.read_text(encoding="utf-8")) self.assertEqual(len(data["models"]), 1) def test_existing_output_declined_keeps_file(self): self.output.write_text('{"old": true}', encoding="utf-8") exit_code = self._run( self._args("--families", "higgs_audio_tts", "--no-sync-model-ids")) self.assertEqual(exit_code, 1) self.assertEqual(json.loads(self.output.read_text(encoding="utf-8")), {"old": True}) def test_all_packages_hosts_design_as_vdes(self): exit_code = self._run( self._args("--families", "qwen3_tts", "--all-packages", "--no-sync-model-ids")) self.assertEqual(exit_code, 0) data = json.loads(self.output.read_text(encoding="utf-8")) by_id = {m["id"]: m for m in data["models"]} self.assertIn("qwen-design", by_id) self.assertEqual(by_id["qwen-design"]["task"], "vdes") # The non-design packages are hosted with task "tts". self.assertTrue(any(m["id"] in ("qwen", "qwen-2") and m["task"] == "tts" for m in data["models"])) def test_unknown_family_rejected(self): with self.assertRaises(SystemExit) as ctx: self._run(self._args("--families", "not_a_family", "--no-sync-model-ids")) self.assertEqual(ctx.exception.code, 2) def test_missing_checkout_rejected(self): with patch.object(make_server, "find_local_checkout", return_value=None), \ self.assertRaises(SystemExit) as ctx: self._run(["--families", "higgs_audio_tts", "--output", str(self.output), "--no-sync-model-ids"]) self.assertEqual(ctx.exception.code, 2) def test_missing_wav_dir_rejected(self): missing = self.root / "nope" with self.assertRaises(SystemExit) as ctx: self._run(["--wavs", str(missing), "--output", str(self.output), "--audiocpp-dir", str(self.checkout), "--families", "higgs_audio_tts", "--no-sync-model-ids"]) self.assertEqual(ctx.exception.code, 2) def test_families_required_in_noninteractive_run(self): with self.assertRaises(SystemExit) as ctx: self._run(self._args("--no-sync-model-ids")) self.assertEqual(ctx.exception.code, 2) if __name__ == "__main__": unittest.main()