test: Refactor WebSocket and speech tests for improved mocking and reliability

- Update WebSocket client test suite with more robust mocking
- Enhance SpeechToText test coverage with improved event simulation
- Simplify test setup and reduce complexity of mock implementations
- Remove unnecessary test audio files and cleanup test directories
- Improve error handling and event verification in test scenarios
This commit is contained in:
jango-blockchained
2025-02-06 07:18:46 +01:00
parent 9b74a4354b
commit cfef80e1e5
6 changed files with 643 additions and 736 deletions

View File

@@ -1,120 +1,181 @@
import { describe, expect, test } from "bun:test";
import { jest, describe, it, expect, beforeEach, afterEach } from '@jest/globals';
import { HassWebSocketClient } from '../../src/websocket/client.js';
import WebSocket from 'ws';
import { EventEmitter } from 'events';
import * as HomeAssistant from '../../src/types/hass.js';
// Mock WebSocket
// // jest.mock('ws');
import { describe, expect, test, beforeEach, afterEach, mock } from "bun:test";
import { EventEmitter } from "events";
import { HassWebSocketClient } from "../../src/websocket/client";
import type { MessageEvent, ErrorEvent } from "ws";
describe('WebSocket Event Handling', () => {
let client: HassWebSocketClient;
let mockWebSocket: jest.Mocked<WebSocket>;
let eventEmitter: EventEmitter;
let mockWebSocket: any;
let onOpenCallback: () => void;
let onCloseCallback: () => void;
let onErrorCallback: (event: any) => void;
let onMessageCallback: (event: any) => void;
beforeEach(() => {
// Clear all mocks
jest.clearAllMocks();
// Create event emitter for mocking WebSocket events
eventEmitter = new EventEmitter();
// Create mock WebSocket instance
mockWebSocket = {
on: jest.fn((event: string, listener: (...args: any[]) => void) => {
eventEmitter.on(event, listener);
return mockWebSocket;
}),
send: mock(),
close: mock(),
readyState: WebSocket.OPEN,
removeAllListeners: mock(),
// Add required WebSocket properties
binaryType: 'arraybuffer',
bufferedAmount: 0,
extensions: '',
protocol: '',
url: 'ws://test.com',
isPaused: () => false,
ping: mock(),
pong: mock(),
terminate: mock()
} as unknown as jest.Mocked<WebSocket>;
readyState: 1,
OPEN: 1
};
// Mock WebSocket constructor
(WebSocket as unknown as jest.Mock).mockImplementation(() => mockWebSocket);
// Initialize callback storage
let storedOnOpen: () => void;
let storedOnClose: () => void;
let storedOnError: (event: any) => void;
let storedOnMessage: (event: any) => void;
// Create client instance
client = new HassWebSocketClient('ws://test.com', 'test-token');
// Define setters that store the callbacks
Object.defineProperties(mockWebSocket, {
onopen: {
set(callback: () => void) {
storedOnOpen = callback;
onOpenCallback = () => storedOnOpen?.();
}
},
onclose: {
set(callback: () => void) {
storedOnClose = callback;
onCloseCallback = () => storedOnClose?.();
}
},
onerror: {
set(callback: (event: any) => void) {
storedOnError = callback;
onErrorCallback = (event: any) => storedOnError?.(event);
}
},
onmessage: {
set(callback: (event: any) => void) {
storedOnMessage = callback;
onMessageCallback = (event: any) => storedOnMessage?.(event);
}
}
});
// @ts-expect-error - Mock WebSocket implementation
global.WebSocket = mock(() => mockWebSocket);
client = new HassWebSocketClient('ws://localhost:8123/api/websocket', 'test-token');
});
afterEach(() => {
eventEmitter.removeAllListeners();
client.disconnect();
if (client) {
client.disconnect();
}
});
test('should handle connection events', () => {
// Simulate open event
eventEmitter.emtest('open');
// Verify authentication message was sent
expect(mockWebSocket.send).toHaveBeenCalledWith(
expect.stringContaining('"type":"auth"')
);
test('should handle connection events', async () => {
const connectPromise = client.connect();
onOpenCallback();
await connectPromise;
expect(client.isConnected()).toBe(true);
});
test('should handle authentication response', () => {
// Simulate auth_ok message
eventEmitter.emtest('message', JSON.stringify({ type: 'auth_ok' }));
test('should handle authentication response', async () => {
const connectPromise = client.connect();
onOpenCallback();
// Verify client is ready for commands
expect(mockWebSocket.readyState).toBe(WebSocket.OPEN);
onMessageCallback({
data: JSON.stringify({
type: 'auth_required'
})
});
onMessageCallback({
data: JSON.stringify({
type: 'auth_ok'
})
});
await connectPromise;
expect(client.isAuthenticated()).toBe(true);
});
test('should handle auth failure', () => {
// Simulate auth_invalid message
eventEmitter.emtest('message', JSON.stringify({
type: 'auth_invalid',
message: 'Invalid token'
}));
test('should handle auth failure', async () => {
const connectPromise = client.connect();
onOpenCallback();
// Verify client attempts to close connection
expect(mockWebSocket.close).toHaveBeenCalled();
onMessageCallback({
data: JSON.stringify({
type: 'auth_required'
})
});
onMessageCallback({
data: JSON.stringify({
type: 'auth_invalid',
message: 'Invalid password'
})
});
await expect(connectPromise).rejects.toThrow('Authentication failed');
expect(client.isAuthenticated()).toBe(false);
});
test('should handle connection errors', () => {
// Create error spy
const errorSpy = mock();
client.on('error', errorSpy);
test('should handle connection errors', async () => {
const errorPromise = new Promise((resolve) => {
client.on('error', resolve);
});
// Simulate error
const testError = new Error('Test error');
eventEmitter.emtest('error', testError);
const connectPromise = client.connect();
onOpenCallback();
// Verify error was handled
expect(errorSpy).toHaveBeenCalledWith(testError);
const errorEvent = {
error: new Error('Connection failed'),
message: 'Connection failed',
target: mockWebSocket
};
onErrorCallback(errorEvent);
const error = await errorPromise;
expect(error).toBeDefined();
expect((error as Error).message).toBe('Connection failed');
});
test('should handle disconnection', () => {
// Create close spy
const closeSpy = mock();
client.on('close', closeSpy);
test('should handle disconnection', async () => {
const connectPromise = client.connect();
onOpenCallback();
await connectPromise;
// Simulate close
eventEmitter.emtest('close');
const disconnectPromise = new Promise((resolve) => {
client.on('disconnected', resolve);
});
// Verify close was handled
expect(closeSpy).toHaveBeenCalled();
onCloseCallback();
await disconnectPromise;
expect(client.isConnected()).toBe(false);
});
test('should handle event messages', () => {
// Create event spy
const eventSpy = mock();
client.on('event', eventSpy);
test('should handle event messages', async () => {
const connectPromise = client.connect();
onOpenCallback();
onMessageCallback({
data: JSON.stringify({
type: 'auth_required'
})
});
onMessageCallback({
data: JSON.stringify({
type: 'auth_ok'
})
});
await connectPromise;
const eventPromise = new Promise((resolve) => {
client.on('state_changed', resolve);
});
// Simulate event message
const eventData = {
id: 1,
type: 'event',
event: {
event_type: 'state_changed',
@@ -124,217 +185,67 @@ describe('WebSocket Event Handling', () => {
}
}
};
eventEmitter.emtest('message', JSON.stringify(eventData));
// Verify event was handled
expect(eventSpy).toHaveBeenCalledWith(eventData.event);
onMessageCallback({
data: JSON.stringify(eventData)
});
const receivedEvent = await eventPromise;
expect(receivedEvent).toEqual(eventData.event.data);
});
describe('Connection Events', () => {
test('should handle successful connection', (done) => {
client.on('open', () => {
expect(mockWebSocket.send).toHaveBeenCalled();
done();
});
test('should subscribe to specific events', async () => {
const connectPromise = client.connect();
onOpenCallback();
eventEmitter.emtest('open');
onMessageCallback({
data: JSON.stringify({
type: 'auth_required'
})
});
test('should handle connection errors', (done) => {
const error = new Error('Connection failed');
client.on('error', (err: Error) => {
expect(err).toBe(error);
done();
});
eventEmitter.emtest('error', error);
onMessageCallback({
data: JSON.stringify({
type: 'auth_ok'
})
});
test('should handle connection close', (done) => {
client.on('disconnected', () => {
expect(mockWebSocket.close).toHaveBeenCalled();
done();
});
await connectPromise;
eventEmitter.emtest('close');
const subscriptionId = await client.subscribeEvents('state_changed', (data) => {
// Empty callback for type satisfaction
});
expect(mockWebSocket.send).toHaveBeenCalledWith(
expect.stringMatching(/"type":"subscribe_events"/)
);
expect(subscriptionId).toBeDefined();
});
describe('Authentication', () => {
test('should send authentication message on connect', () => {
const authMessage: HomeAssistant.AuthMessage = {
type: 'auth',
access_token: 'test_token'
};
test('should unsubscribe from events', async () => {
const connectPromise = client.connect();
onOpenCallback();
client.connect();
expect(mockWebSocket.send).toHaveBeenCalledWith(JSON.stringify(authMessage));
onMessageCallback({
data: JSON.stringify({
type: 'auth_required'
})
});
test('should handle successful authentication', (done) => {
client.on('auth_ok', () => {
done();
});
client.connect();
eventEmitter.emtest('message', JSON.stringify({ type: 'auth_ok' }));
onMessageCallback({
data: JSON.stringify({
type: 'auth_ok'
})
});
test('should handle authentication failure', (done) => {
client.on('auth_invalid', () => {
done();
});
await connectPromise;
client.connect();
eventEmitter.emtest('message', JSON.stringify({ type: 'auth_invalid' }));
const subscriptionId = await client.subscribeEvents('state_changed', (data) => {
// Empty callback for type satisfaction
});
});
await client.unsubscribeEvents(subscriptionId);
describe('Event Subscription', () => {
test('should handle state changed events', (done) => {
const stateEvent: HomeAssistant.StateChangedEvent = {
event_type: 'state_changed',
data: {
entity_id: 'light.living_room',
new_state: {
entity_id: 'light.living_room',
state: 'on',
attributes: { brightness: 255 },
last_changed: '2024-01-01T00:00:00Z',
last_updated: '2024-01-01T00:00:00Z',
context: {
id: '123',
parent_id: null,
user_id: null
}
},
old_state: {
entity_id: 'light.living_room',
state: 'off',
attributes: {},
last_changed: '2024-01-01T00:00:00Z',
last_updated: '2024-01-01T00:00:00Z',
context: {
id: '122',
parent_id: null,
user_id: null
}
}
},
origin: 'LOCAL',
time_fired: '2024-01-01T00:00:00Z',
context: {
id: '123',
parent_id: null,
user_id: null
}
};
client.on('event', (event) => {
expect(event.data.entity_id).toBe('light.living_room');
expect(event.data.new_state.state).toBe('on');
expect(event.data.old_state.state).toBe('off');
done();
});
eventEmitter.emtest('message', JSON.stringify({ type: 'event', event: stateEvent }));
});
test('should subscribe to specific events', async () => {
const subscriptionId = 1;
const callback = mock();
// Mock successful subscription
const subscribePromise = client.subscribeEvents('state_changed', callback);
eventEmitter.emtest('message', JSON.stringify({
id: 1,
type: 'result',
success: true
}));
await expect(subscribePromise).resolves.toBe(subscriptionId);
// Test event handling
const eventData = {
entity_id: 'light.living_room',
state: 'on'
};
eventEmitter.emtest('message', JSON.stringify({
type: 'event',
event: {
event_type: 'state_changed',
data: eventData
}
}));
expect(callback).toHaveBeenCalledWith(eventData);
});
test('should unsubscribe from events', async () => {
// First subscribe
const subscriptionId = await client.subscribeEvents('state_changed', () => { });
// Then unsubscribe
const unsubscribePromise = client.unsubscribeEvents(subscriptionId);
eventEmitter.emtest('message', JSON.stringify({
id: 2,
type: 'result',
success: true
}));
await expect(unsubscribePromise).resolves.toBeUndefined();
});
});
describe('Message Handling', () => {
test('should handle malformed messages', (done) => {
client.on('error', (error: Error) => {
expect(error.message).toContain('Unexpected token');
done();
});
eventEmitter.emtest('message', 'invalid json');
});
test('should handle unknown message types', (done) => {
const unknownMessage = {
type: 'unknown_type',
data: {}
};
client.on('error', (error: Error) => {
expect(error.message).toContain('Unknown message type');
done();
});
eventEmitter.emtest('message', JSON.stringify(unknownMessage));
});
});
describe('Reconnection', () => {
test('should attempt to reconnect on connection loss', (done) => {
let reconnectAttempts = 0;
client.on('disconnected', () => {
reconnectAttempts++;
if (reconnectAttempts === 1) {
expect(WebSocket).toHaveBeenCalledTimes(2);
done();
}
});
eventEmitter.emtest('close');
});
test('should re-authenticate after reconnection', (done) => {
client.connect();
client.on('auth_ok', () => {
done();
});
eventEmitter.emtest('close');
eventEmitter.emtest('open');
eventEmitter.emtest('message', JSON.stringify({ type: 'auth_ok' }));
});
expect(mockWebSocket.send).toHaveBeenCalledWith(
expect.stringMatching(/"type":"unsubscribe_events"/)
);
});
});