Files
voculinux/tests/test_config_manager.py
T
Jatin K MalikandGitHub 86ca22ff5c feat(shortcuts): add push-to-talk mode and improve shortcut reliability (#278)
* feat(shortcuts): add push-to-talk mode as alternative to toggle

This commit implements push-to-talk functionality (Issue #252) as an
alternative to the existing double-tap toggle mode:

- Add keyboard shortcut mode setting (toggle vs push_to_talk)
- In push-to-talk mode: hold key to speak, release to stop
- Update both pynput and evdev backends to support press/release callbacks
- Add UI controls in settings dialog for mode selection
- Maintain backward compatibility with existing toggle mode as default

Closes #252
Related: Closes #185 (superseded by push-to-talk approach)

* fix(shortcuts): remove duplicate code blocks that broke settings dialog

The previous push-to-talk implementation had duplicate code blocks
in tray_indicator.py and settings_dialog.py that caused the settings
dialog to fail silently. This commit cleans up the duplicate code
while preserving the push-to-talk functionality.

Fixes issue where settings dialog would not open.

* fix(ui): add set_subtitle method to PreferenceRow class

The PreferenceRow class was missing a set_subtitle method, which is called by
_update_shortcut_ui_for_mode when switching between toggle and push-to-talk
modes. This caused an AttributeError that silently crashed the settings dialog
during initialization.

Also stores subtitle_label as instance variable for later updates.

* fix(keyboard): remove duplicate code and fix mode handling

Critical fixes for keyboard backends:
- evdev_backend.py: Removed duplicate __init__ and _handle_key_event methods
- pynput_backend.py: Removed duplicate __init__, _on_press, _on_release methods
- Both backends now properly handle toggle and push-to-talk modes

Fixed first_run_dialog.py:
- Added do_response() override to properly close dialog
- Added explicit destroy() call in show_first_run_dialog()

Fixed tray_indicator.py:
- Added _unregister_keyboard_callbacks() method
- Updated _setup_keyboard_shortcuts() to properly clean up old callbacks
- Updated update_shortcut() to properly handle mode switching

Fixed settings_dialog.py:
- Added set_subtitle() method to PreferenceRow class
- Updated UI text for push-to-talk mode
- Fixed _on_shortcut_changed to properly pass mode to callback

All 547 tests pass locally.

* feat(shortcuts): improve mode switching and add mode-aware display names

Key improvements:
- Add SHORTCUT_MODE_DISPLAY_NAMES for mode-specific shortcut names
- Add get_shortcut_display_name() function for mode-aware display
- Fix restart_with_shortcut() to properly save and restore all callbacks
- Fix update_shortcut() to properly handle mode changes
- Fix _setup_keyboard_shortcuts() to clear old callbacks before registering new ones
- Ensure only one type of callback is active at a time

This fixes issues where:
- Old callbacks remained registered after mode switch
- Single-tap triggered action after switching from push-to-talk to toggle
- Display names weren't appropriate for the selected mode

* fix(shortcuts): stabilize live mode switching callback lifecycle

* test(shortcuts): cover callback reset on mode transitions

* fix(shortcuts): remove super preset and migrate legacy config

* test(shortcuts): update coverage for super preset removal
2026-02-28 20:40:32 -08:00

410 lines
16 KiB
Python

"""
Tests for the config manager functionality.
"""
import json
import os
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
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")
os.makedirs(self.temp_config_dir, exist_ok=True)
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.config_dir_patcher.start()
self.config_file_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.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
os.rmdir(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
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"]) # Should be one of valid engines
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_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")