Files
voculinux/tests/test_config_manager.py
T
Jatin K MalikandGitHub cdfe541c25 feat(speech_recognition): add faster-whisper engine backend (#543)
* feat(speech_recognition): add EngineType enum and Engine Protocol

Introduce a typed EngineType enum and an Engine Protocol in common_types.py,
plus an engines/ registry so new speech recognition backends can be plugged in
without scattering string comparisons across the manager.

* feat(speech_recognition): add faster-whisper engine backend

Add a faster-whisper engine implementation using CTranslate2/INT8 for fast
CPU inference. Includes model metadata utility, wiring through the recognition
manager, CLI, settings UI, config, optional dependency, and unit tests. Also
updates the suspend-handler test fixture for the new engine attribute.

* style(ui): format faster-whisper imports for isort 8

* test(speech_recognition): expand faster-whisper coverage for codecov

* test(speech_recognition): fix failing faster-whisper coverage tests

- Import missing get_compute_type helper

- Add tests for English-only detection, cache exceptions, and import-error registry path

- Clear _has_torch_cuda lru_cache around exception test to avoid cached True

- Replace broad builtins.__import__ patch with a fake engine module for registry test

- Restore registry module state after test

* test(speech_recognition): add coverage for faster-whisper edge cases

Cover previously missing lines in:

- faster_whisper_model_info.py: HF cache path/none, hf_hub lookup, fallback traversal, torch CUDA true, psutil exception

- faster_whisper_engine.py: model None guard after is_ready()

- engine registry import-error path

* feat(install): add faster_whisper engine option to install.sh

- Add faster_whisper to --engine help text and examples

- Add faster-whisper as interactive option 5 with description

- Install faster-whisper package and verify import at install time

- Add fallback to whisper.cpp if faster-whisper installation fails

- Add smoke test for faster-whisper import

- Update welcome message engine display name

- Note: faster-whisper models download automatically on first use

* refactor(faster_whisper): apply ponytail review cleanups

- Inline FASTER_WHISPER_MODEL_INFO dict literal; drop unused AVAILABLE_MODELS/MODEL_SIZES

- Reuse _has_torch_cuda() in FasterWhisperEngine.device property

- Remove redundant model None guard after is_ready() verification

- Shrink faster-whisper default config in install.sh to engine + model_size

- Update device tests to manage _has_torch_cuda lru_cache

- Remove test for deleted dead-code guard

* fix(faster_whisper): integrate optional engine with current main

Keep whisper_cpp as default and Parakeet as an extra. Put engine selection
in the Advanced island, install faster-whisper via the optional extra, and
refuse unpinned Hugging Face downloads until model_checksums.txt pins them.

* fix(faster_whisper): download verified models and refresh uv.lock

Settings already opened a download dialog for uncached faster-whisper, but
init only raised ChecksumError. Wire a Parakeet-style downloader that stores
bundles under models_dir, verifies each file against model_checksums.txt, and
loads WhisperModel from that path. Regenerate uv.lock for the optional
faster-whisper extra, pin digests for all eleven Systran models, and add the
missing -> None return annotations.

* fix(faster_whisper): clear engine on unload and fix auto-pause fixture

Auto-pause tests stub __init__, so they never set _faster_whisper_engine.
reinitialize_after_resume then AttributeErrors once Test Python runs.
Mirror the suspend-handler fixture, and release the faster-whisper engine
inside unload_model the same way resume already does.

* fix(faster_whisper): restore previous engine after a failed switch

reconfigure() selected the new engine and released the live model before
init. A failed faster-whisper download then left the manager in ERROR on
the new backend while Settings reverted the pickers to the saved engine,
so dictation stayed dead until restart. Reload the previous engine from
disk (no download) before re-raising so the UI and live manager agree.

* fix(speech_recognition): restore all live settings after failed switch

Failed reconfigure already put the previous engine back, but VAD, device,
remote API, and whisper.cpp knobs stayed on the attempted values while
config on disk did not. Snapshot every field reconfigure writes and restore
the lot before reloading the old backend. Also bind the real
_init_selected_engine onto the MagicMock in the force_reinit test.

* fix(speech_recognition): restore every live field after failed reconfigure

A failed engine switch already reloaded the previous backend, but Greptile
could still miss that VAD, audio device, remote API, and whisper.cpp knobs
were part of the snapshot. Keep one explicit attr list for snapshot/restore,
including the derived voice-commands flag, so live state matches persisted
config after a failed Settings apply.

* chore(speech_recognition): sign tip after rollback follow-up
2026-09-07 20:47:56 -07:00

702 lines
29 KiB
Python

"""
Tests for the config manager functionality.
"""
import json
import os
import shutil
import tempfile
import unittest
from unittest.mock import patch
# Update import path to use the new package structure
from vocalinux.ui.config_manager import DEFAULT_CONFIG, ConfigManager
def _ensure_test_config_dir(path: str):
"""Create the temp config directory without relying on recursive makedirs patches."""
parent_dir = os.path.dirname(path)
if not os.path.exists(parent_dir):
os.mkdir(parent_dir)
if not os.path.exists(path):
os.mkdir(path)
class TestConfigManager(unittest.TestCase):
"""Test cases for the configuration manager."""
def setUp(self):
"""Set up test environment."""
# Create a temporary directory for configuration
self.temp_dir = tempfile.TemporaryDirectory()
self.temp_config_dir = os.path.join(self.temp_dir.name, ".config/vocalinux")
_ensure_test_config_dir(self.temp_config_dir)
self.temp_config_file = os.path.join(self.temp_config_dir, "config.json")
# Patch the config paths to use our temporary directory
self.config_dir_patcher = patch(
"vocalinux.ui.config_manager.CONFIG_DIR", self.temp_config_dir
)
self.config_file_patcher = patch(
"vocalinux.ui.config_manager.CONFIG_FILE", self.temp_config_file
)
self.makedirs_patcher = patch(
"vocalinux.ui.config_manager.os.makedirs",
side_effect=lambda path, exist_ok=True: _ensure_test_config_dir(path),
)
self.config_dir_patcher.start()
self.config_file_patcher.start()
self.makedirs_patcher.start()
# Recreate after patching so each test starts from a known config path.
_ensure_test_config_dir(self.temp_config_dir)
# Every test here starts without a config file, which is a first run, so
# language detection would shell out to localectl and make the result depend
# on the machine's keyboard layout. The seeding itself is covered in
# tests/test_system_language.py.
self.detect_patcher = patch(
"vocalinux.utils.system_language.detect_system_language", return_value=None
)
self.detect_patcher.start()
# Patch logging to avoid actual logging
self.logger_patcher = patch("vocalinux.ui.config_manager.logger")
self.mock_logger = self.logger_patcher.start()
def tearDown(self):
"""Clean up after tests."""
self.config_dir_patcher.stop()
self.config_file_patcher.stop()
self.makedirs_patcher.stop()
self.detect_patcher.stop()
self.logger_patcher.stop()
self.temp_dir.cleanup()
def test_init_default_config(self):
"""Test initialization with default configuration."""
config_manager = ConfigManager()
self.assertEqual(config_manager.config, DEFAULT_CONFIG)
self.mock_logger.info.assert_called_with(
f"Config file not found at {self.temp_config_file}. Using defaults."
)
self.assertTrue(os.path.exists(self.temp_config_dir))
def test_ensure_config_dir(self):
"""Test that _ensure_config_dir creates the directory."""
# Delete the config directory to test creation
shutil.rmtree(self.temp_config_dir)
self.assertFalse(os.path.exists(self.temp_config_dir))
# Create config manager, which should create the directory
ConfigManager()
self.assertTrue(os.path.exists(self.temp_config_dir))
def test_load_config(self):
"""Test loading configuration from file."""
# Create a test config file
test_config = {
"speech_recognition": {
"engine": "whisper",
"model_size": "large",
},
"ui": {
"start_minimized": True,
},
}
with open(self.temp_config_file, "w") as f:
json.dump(test_config, f)
# Load the config
config_manager = ConfigManager()
# Verify it merged with defaults correctly
self.assertEqual(config_manager.config["speech_recognition"]["engine"], "whisper")
self.assertEqual(config_manager.config["speech_recognition"]["model_size"], "large")
self.assertEqual(
config_manager.config["speech_recognition"]["vad_sensitivity"], 3
) # From defaults
self.assertEqual(config_manager.config["ui"]["start_minimized"], True)
self.assertEqual(config_manager.config["ui"]["show_notifications"], True) # From defaults
self.assertEqual(
config_manager.config["ui"]["show_missing_tray_warning"], True
) # From defaults
def test_load_config_file_error(self):
"""Test handling of errors when loading config file."""
# Create a broken config file
with open(self.temp_config_file, "w") as f:
f.write("{broken json")
# Load the config - with broken JSON, it should use defaults
config_manager = ConfigManager()
# Verify it used defaults - check key structure exists
self.assertIn("speech_recognition", config_manager.config)
self.assertIn("engine", config_manager.config["speech_recognition"])
self.assertIn("ui", config_manager.config)
# Verify logger.error was called for the broken JSON
self.mock_logger.error.assert_called()
def test_save_config(self):
"""Test saving configuration to file."""
config_manager = ConfigManager()
# Modify config
config_manager.config["speech_recognition"]["engine"] = "whisper"
config_manager.config["ui"]["start_minimized"] = True
# Save config
result = config_manager.save_config()
self.assertTrue(result)
# Verify file was created with correct content
self.assertTrue(os.path.exists(self.temp_config_file))
with open(self.temp_config_file, "r") as f:
saved_config = json.load(f)
self.assertEqual(saved_config["speech_recognition"]["engine"], "whisper")
self.assertEqual(saved_config["ui"]["start_minimized"], True)
def test_save_config_error(self):
"""Test handling of errors when saving config file."""
config_manager = ConfigManager()
# Mock open to raise an exception
with patch("builtins.open", side_effect=PermissionError("Permission denied")):
result = config_manager.save_config()
self.assertFalse(result)
self.mock_logger.error.assert_called()
def test_get_existing_value(self):
"""Test getting an existing configuration value from defaults."""
# Test that DEFAULT_CONFIG constant has the expected default engine
# Import directly to get the current value (not cached from earlier imports)
import importlib
import vocalinux.ui.config_manager as cm
importlib.reload(cm)
self.assertEqual(
cm.DEFAULT_CONFIG["speech_recognition"]["engine"], "whisper_cpp"
) # Default is whisper_cpp for best performance with Vulkan support
# Also test the get method works - it should return a valid engine value
config_manager = ConfigManager()
value = config_manager.get("speech_recognition", "engine")
self.assertIn(
value,
["vosk", "whisper", "whisper_cpp", "parakeet", "faster_whisper", "remote_api"],
)
self.assertEqual(
config_manager.get("speech_recognition", "remote_api_model"),
"whisper-1",
)
def test_get_nonexistent_value(self):
"""Test getting a nonexistent configuration value."""
config_manager = ConfigManager()
value = config_manager.get("nonexistent", "key", "default_value")
self.assertEqual(value, "default_value")
def test_set_existing_section(self):
"""Test setting a value in an existing section."""
config_manager = ConfigManager()
result = config_manager.set("speech_recognition", "engine", "vosk")
self.assertTrue(result)
self.assertEqual(config_manager.config["speech_recognition"]["engine"], "vosk")
def test_set_new_section(self):
"""Test setting a value in a new section."""
config_manager = ConfigManager()
result = config_manager.set("new_section", "key", "value")
self.assertTrue(result)
self.assertEqual(config_manager.config["new_section"]["key"], "value")
def test_set_error(self):
"""Test handling of errors when setting a value."""
config_manager = ConfigManager()
config_manager.config = 1 # Not a dict, will cause error
result = config_manager.set("section", "key", "value")
self.assertFalse(result)
self.mock_logger.error.assert_called()
def test_update_dict_recursive(self):
"""Test recursive dictionary update."""
target = {"a": {"b": 1, "c": 2}, "d": 3}
source = {"a": {"b": 10, "e": 20}, "f": 30}
config_manager = ConfigManager()
config_manager._update_dict_recursive(target, source)
# Check that values were updated correctly
self.assertEqual(target["a"]["b"], 10) # Updated
self.assertEqual(target["a"]["c"], 2) # Unchanged
self.assertEqual(target["a"]["e"], 20) # Added
self.assertEqual(target["d"], 3) # Unchanged
self.assertEqual(target["f"], 30) # Added
def test_get_model_size_for_engine(self):
"""Test getting model size for a specific engine."""
config_manager = ConfigManager()
# Test default values
self.assertEqual(config_manager.get_model_size_for_engine("vosk"), "small")
self.assertEqual(config_manager.get_model_size_for_engine("whisper"), "tiny")
# Set specific model sizes
config_manager.set_model_size_for_engine("vosk", "medium")
config_manager.set_model_size_for_engine("whisper", "small")
# Verify they are returned correctly
self.assertEqual(config_manager.get_model_size_for_engine("vosk"), "medium")
self.assertEqual(config_manager.get_model_size_for_engine("whisper"), "small")
def test_set_model_size_for_engine(self):
"""Test setting model size for a specific engine."""
config_manager = ConfigManager()
# Set model size for vosk
config_manager.set_model_size_for_engine("vosk", "large")
self.assertEqual(config_manager.config["speech_recognition"]["vosk_model_size"], "large")
self.assertEqual(config_manager.config["speech_recognition"]["model_size"], "large")
# Set model size for whisper
config_manager.set_model_size_for_engine("whisper", "medium")
self.assertEqual(
config_manager.config["speech_recognition"]["whisper_model_size"], "medium"
)
self.assertEqual(config_manager.config["speech_recognition"]["model_size"], "medium")
def test_migrate_old_config(self):
"""Test migration of old config format without per-engine model sizes."""
# Create an old-style config file without per-engine model sizes
old_config = {
"speech_recognition": {
"engine": "vosk",
"model_size": "medium",
"vad_sensitivity": 3,
"silence_timeout": 2.0,
}
}
with open(self.temp_config_file, "w") as f:
json.dump(old_config, f)
# Load the config (should trigger migration)
config_manager = ConfigManager()
# Verify migration added per-engine model sizes
self.assertEqual(config_manager.config["speech_recognition"]["vosk_model_size"], "medium")
self.assertEqual(config_manager.config["speech_recognition"]["whisper_model_size"], "tiny")
def test_migrate_copies_model_size_to_whisper_cpp(self):
"""A whisper.cpp config that predates the per-engine keys keeps its model.
DEFAULT_CONFIG already ships whisper_cpp_model_size, so the generic
fallback inside get_model_size_for_engine() can never fire for this
engine: after the merge the key is always present. Only the migration
can carry the user's own model_size across (#681).
"""
with open(self.temp_config_file, "w") as f:
json.dump({"speech_recognition": {"engine": "whisper_cpp", "model_size": "small"}}, f)
config_manager = ConfigManager()
self.assertEqual(
config_manager.config["speech_recognition"]["whisper_cpp_model_size"], "small"
)
self.assertEqual(config_manager.get_model_size_for_engine("whisper_cpp"), "small")
def test_migrate_leaves_other_engines_on_their_defaults(self):
"""The migration must not hand one engine's model to the others."""
with open(self.temp_config_file, "w") as f:
json.dump({"speech_recognition": {"engine": "vosk", "model_size": "large"}}, f)
config_manager = ConfigManager()
self.assertEqual(config_manager.get_model_size_for_engine("vosk"), "large")
self.assertEqual(config_manager.get_model_size_for_engine("whisper_cpp"), "tiny")
self.assertEqual(config_manager.get_model_size_for_engine("whisper"), "tiny")
def test_resolver_prefers_the_engine_key_over_the_generic_one(self):
"""The generic key holds whichever engine saved last; it must not win.
This is the startup bug from #681: model_size still says "medium" from
the last VOSK save while the configured engine is whisper.cpp.
"""
with open(self.temp_config_file, "w") as f:
json.dump(
{
"speech_recognition": {
"engine": "whisper_cpp",
"model_size": "medium",
"vosk_model_size": "medium",
"whisper_cpp_model_size": "small",
}
},
f,
)
config_manager = ConfigManager()
self.assertEqual(config_manager.get_model_size_for_engine("whisper_cpp"), "small")
self.assertEqual(config_manager.get_model_size_for_engine("vosk"), "medium")
def test_update_speech_recognition_settings_per_engine(self):
"""Test that update_speech_recognition_settings saves per-engine model sizes."""
config_manager = ConfigManager()
# Update settings for vosk
config_manager.update_speech_recognition_settings({"engine": "vosk", "model_size": "large"})
self.assertEqual(config_manager.config["speech_recognition"]["vosk_model_size"], "large")
# Update settings for whisper
config_manager.update_speech_recognition_settings(
{"engine": "whisper", "model_size": "small"}
)
self.assertEqual(config_manager.config["speech_recognition"]["whisper_model_size"], "small")
# Verify the vosk setting wasn't changed
self.assertEqual(config_manager.config["speech_recognition"]["vosk_model_size"], "large")
def test_save_settings(self):
"""Test the save_settings method (alias for save_config)."""
config_manager = ConfigManager()
# Modify config
config_manager.config["speech_recognition"]["engine"] = "vosk"
# Save settings
result = config_manager.save_settings()
self.assertTrue(result)
# Verify file was saved
self.assertTrue(os.path.exists(self.temp_config_file))
with open(self.temp_config_file, "r") as f:
saved_config = json.load(f)
self.assertEqual(saved_config["speech_recognition"]["engine"], "vosk")
def test_get_settings(self):
"""Test the get_settings method returns the entire config."""
config_manager = ConfigManager()
# Get settings
settings = config_manager.get_settings()
# Verify it returns the config
self.assertEqual(settings, config_manager.config)
self.assertIn("speech_recognition", settings)
self.assertIn("ui", settings)
def test_get_model_size_for_engine_with_engine_specific_key(self):
"""Test getting model size when engine-specific key exists."""
# Create config with engine-specific model sizes
test_config = {
"speech_recognition": {
"engine": "whisper",
"vosk_model_size": "medium",
"whisper_model_size": "small",
"model_size": "large", # Generic fallback
}
}
with open(self.temp_config_file, "w") as f:
json.dump(test_config, f)
config_manager = ConfigManager()
# Should use engine-specific size, not generic
self.assertEqual(config_manager.get_model_size_for_engine("vosk"), "medium")
self.assertEqual(config_manager.get_model_size_for_engine("whisper"), "small")
def test_set_model_size_for_engine_new_section(self):
"""Test setting model size when speech_recognition section doesn't exist."""
config_manager = ConfigManager()
# Remove the speech_recognition section
del config_manager.config["speech_recognition"]
# Set model size - should create the section
config_manager.set_model_size_for_engine("vosk", "large")
# Verify section was created and value was set
self.assertIn("speech_recognition", config_manager.config)
self.assertEqual(config_manager.config["speech_recognition"]["vosk_model_size"], "large")
def test_get_model_size_for_engine_fallback_to_generic(self):
"""Test fallback to generic model_size when no engine-specific key exists."""
# Create config with only generic model_size (no engine-specific)
test_config = {
"speech_recognition": {
"engine": "vosk",
"model_size": "large",
# No vosk_model_size or whisper_model_size
}
}
with open(self.temp_config_file, "w") as f:
json.dump(test_config, f)
config_manager = ConfigManager()
# Should fall back to generic model_size
# Note: migration might add engine-specific keys, so we test this directly
del config_manager.config["speech_recognition"]["vosk_model_size"]
del config_manager.config["speech_recognition"]["whisper_model_size"]
self.assertEqual(config_manager.get_model_size_for_engine("vosk"), "large")
self.assertEqual(config_manager.get_model_size_for_engine("whisper"), "large")
def test_update_speech_recognition_settings_new_section(self):
"""Test update_speech_recognition_settings when section doesn't exist."""
config_manager = ConfigManager()
# Remove the speech_recognition section
del config_manager.config["speech_recognition"]
# Update settings - should create the section
config_manager.update_speech_recognition_settings(
{"engine": "whisper", "vad_sensitivity": 5}
)
# Verify section was created
self.assertIn("speech_recognition", config_manager.config)
self.assertEqual(config_manager.config["speech_recognition"]["engine"], "whisper")
self.assertEqual(config_manager.config["speech_recognition"]["vad_sensitivity"], 5)
def test_migrate_super_shortcut_to_ctrl(self):
test_config = {
"shortcuts": {
"toggle_recognition": "super+super",
"mode": "toggle",
}
}
with open(self.temp_config_file, "w") as f:
json.dump(test_config, f)
config_manager = ConfigManager()
self.assertEqual(config_manager.config["shortcuts"]["toggle_recognition"], "ctrl+ctrl")
def test_non_super_shortcut_unchanged(self):
test_config = {
"shortcuts": {
"toggle_recognition": "alt+alt",
"mode": "push_to_talk",
}
}
with open(self.temp_config_file, "w") as f:
json.dump(test_config, f)
config_manager = ConfigManager()
self.assertEqual(config_manager.config["shortcuts"]["toggle_recognition"], "alt+alt")
self.assertEqual(config_manager.config["shortcuts"]["mode"], "push_to_talk")
def test_existing_ctrl_toggle_config_preserved(self):
"""Existing installs keep saved Ctrl toggle defaults after default change."""
test_config = {
"shortcuts": {
"toggle_recognition": "ctrl+ctrl",
"mode": "toggle",
}
}
with open(self.temp_config_file, "w") as f:
json.dump(test_config, f)
config_manager = ConfigManager()
self.assertEqual(config_manager.config["shortcuts"]["toggle_recognition"], "ctrl+ctrl")
self.assertEqual(config_manager.config["shortcuts"]["mode"], "toggle")
def test_legacy_shortcut_without_mode_stays_toggle(self):
"""Installer/old seeds with only toggle_recognition keep toggle mode."""
test_config = {
"shortcuts": {
"toggle_recognition": "ctrl+ctrl",
}
}
with open(self.temp_config_file, "w") as f:
json.dump(test_config, f)
config_manager = ConfigManager()
self.assertEqual(config_manager.config["shortcuts"]["toggle_recognition"], "ctrl+ctrl")
self.assertEqual(config_manager.config["shortcuts"]["mode"], "toggle")
def test_legacy_config_without_shortcuts_section_keeps_ctrl_toggle(self):
"""Configs that never stored shortcuts keep legacy ctrl+ctrl toggle."""
test_config = {
"speech_recognition": {
"engine": "whisper_cpp",
}
}
with open(self.temp_config_file, "w") as f:
json.dump(test_config, f)
config_manager = ConfigManager()
self.assertEqual(config_manager.config["shortcuts"]["toggle_recognition"], "ctrl+ctrl")
self.assertEqual(config_manager.config["shortcuts"]["mode"], "toggle")
def test_sound_effects_enabled_by_default(self):
"""Test that sound effects are enabled by default."""
config_manager = ConfigManager()
self.assertTrue(config_manager.is_sound_effects_enabled())
def test_sound_effects_tone_defaults_to_voca(self):
"""New installs and missing tone keys resolve to voca."""
from vocalinux.ui.config_manager import DEFAULT_SOUND_EFFECT_TONE
config_manager = ConfigManager()
self.assertEqual(DEFAULT_SOUND_EFFECT_TONE, "voca")
self.assertEqual(config_manager.get_sound_effects_tone(), "voca")
self.assertEqual(config_manager.config["sound_effects"]["tone"], "voca")
def test_missing_tray_warning_enabled_by_default(self):
"""Test that the missing tray support warning is enabled by default."""
config_manager = ConfigManager()
self.assertTrue(config_manager.get_bool("ui", "show_missing_tray_warning", False))
def test_set_sound_effects_enabled(self):
"""Test setting sound effects enabled state."""
config_manager = ConfigManager()
config_manager.set_sound_effects_enabled(False)
self.assertFalse(config_manager.is_sound_effects_enabled())
config_manager.set_sound_effects_enabled(True)
self.assertTrue(config_manager.is_sound_effects_enabled())
def test_sound_effects_config_persistence(self):
"""Test that sound effects setting persists across ConfigManager instances."""
config_manager = ConfigManager()
config_manager.set_sound_effects_enabled(False)
config_manager.save_config()
new_config_manager = ConfigManager()
self.assertFalse(new_config_manager.is_sound_effects_enabled())
class TestTypedAccessors(unittest.TestCase):
"""Tests for typed config accessors."""
def setUp(self):
self.config_manager = ConfigManager.__new__(ConfigManager)
self.config_manager.config = {
"general": {"autostart": True, "language": "en"},
"audio": {"sample_rate": 16000, "device_index": 2, "gain": 1.5},
"shortcuts": {"toggle_recognition": "ctrl+ctrl", "mode": "toggle"},
}
def test_get_str_returns_string(self):
result = self.config_manager.get_str("shortcuts", "mode", "hold")
assert result == "toggle"
assert isinstance(result, str)
def test_get_str_default(self):
result = self.config_manager.get_str("shortcuts", "nonexistent", "default")
assert result == "default"
def test_get_str_converts_non_string(self):
result = self.config_manager.get_str("audio", "sample_rate", "0")
assert result == "16000"
assert isinstance(result, str)
def test_get_str_none_returns_default(self):
self.config_manager.config["audio"]["device_index"] = None
result = self.config_manager.get_str("audio", "device_index", "fallback")
assert result == "fallback"
def test_get_bool_returns_bool(self):
result = self.config_manager.get_bool("general", "autostart", False)
assert result is True
def test_get_bool_default(self):
result = self.config_manager.get_bool("general", "nonexistent", True)
assert result is True
def test_get_int_returns_int(self):
result = self.config_manager.get_int("audio", "sample_rate", 0)
assert result == 16000
assert isinstance(result, int)
def test_get_int_default_on_invalid(self):
self.config_manager.config["audio"]["sample_rate"] = "not_a_number"
result = self.config_manager.get_int("audio", "sample_rate", 44100)
assert result == 44100
def test_get_int_default_on_none(self):
result = self.config_manager.get_int("audio", "nonexistent", 99)
assert result == 99
def test_get_float_returns_float(self):
result = self.config_manager.get_float("audio", "gain", 0.0)
assert result == 1.5
assert isinstance(result, float)
def test_get_float_default_on_invalid(self):
self.config_manager.config["audio"]["gain"] = "bad"
result = self.config_manager.get_float("audio", "gain", 2.0)
assert result == 2.0
def test_get_optional_int_returns_int(self):
result = self.config_manager.get_optional_int("audio", "device_index", None)
assert result == 2
assert isinstance(result, int)
def test_get_optional_int_returns_none(self):
self.config_manager.config["audio"]["device_index"] = None
result = self.config_manager.get_optional_int("audio", "device_index", None)
assert result is None
def test_get_optional_int_default_on_missing(self):
result = self.config_manager.get_optional_int("audio", "nonexistent", None)
assert result is None
def test_get_optional_int_default_on_invalid(self):
self.config_manager.config["audio"]["device_index"] = "not_int"
result = self.config_manager.get_optional_int("audio", "device_index", 5)
assert result == 5
def test_whispercpp_advanced_defaults(self):
"""Test that whisper.cpp advanced parameters have correct defaults."""
advanced = DEFAULT_CONFIG["advanced"]
self.assertFalse(advanced["power_user_mode"])
self.assertTrue(advanced["whispercpp_no_timestamps"])
self.assertTrue(advanced["whispercpp_no_context"])
self.assertEqual(advanced["whispercpp_initial_prompt"], "")
self.assertEqual(advanced["whispercpp_temperature"], 0.0)
self.assertEqual(advanced["whispercpp_temperature_inc"], -1.0)
self.assertEqual(advanced["whispercpp_entropy_thold"], 2.4)
self.assertEqual(advanced["whispercpp_logprob_thold"], -1.0)
self.assertEqual(advanced["whispercpp_no_speech_thold"], 0.6)
self.assertEqual(advanced["whispercpp_n_threads"], 0)
def test_whispercpp_advanced_persistence(self):
# This class skips ConfigManager.__init__, so unlike TestConfigManager
# nothing has redirected CONFIG_FILE: without the patches below this
# save_config() overwrites the developer's real ~/.config/vocalinux/
# config.json with the synthetic fixture from setUp.
with tempfile.TemporaryDirectory() as temp_dir:
temp_file = os.path.join(temp_dir, "config.json")
with (
patch("vocalinux.ui.config_manager.CONFIG_DIR", temp_dir),
patch("vocalinux.ui.config_manager.CONFIG_FILE", temp_file),
):
self.config_manager.set("advanced", "whispercpp_temperature", 0.5)
self.config_manager.set("advanced", "whispercpp_no_timestamps", False)
self.config_manager.set("advanced", "whispercpp_initial_prompt", "Meeting notes")
self.config_manager.save_config()
new_manager = ConfigManager()
advanced = new_manager.get_settings().get("advanced", {})
self.assertEqual(advanced["whispercpp_temperature"], 0.5)
self.assertFalse(advanced["whispercpp_no_timestamps"])
self.assertEqual(advanced["whispercpp_initial_prompt"], "Meeting notes")