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279
tests/integration/infrastructure/BrowserModeIntegration.test.ts
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279
tests/integration/infrastructure/BrowserModeIntegration.test.ts
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import { describe, it, expect, beforeEach, afterEach } from 'vitest';
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import * as fs from 'fs';
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import * as path from 'path';
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/**
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* Integration tests for Browser Mode in PlaywrightAutomationAdapter - GREEN PHASE
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*
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* These tests verify that the adapter correctly applies headed/headless mode based on NODE_ENV
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* and runtime configuration via BrowserModeConfigLoader.
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*/
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// Mock interfaces - will be replaced with actual imports in GREEN phase
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interface PlaywrightAutomationAdapter {
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connect(): Promise<{ success: boolean; error?: string }>;
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disconnect(): Promise<void>;
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isConnected(): boolean;
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getBrowserMode(): 'headed' | 'headless';
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getBrowserModeSource(): 'GUI' | 'NODE_ENV';
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}
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describe('Browser Mode Integration - GREEN Phase', () => {
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const originalEnv = process.env;
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let adapter: PlaywrightAutomationAdapter | null = null;
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beforeEach(() => {
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process.env = { ...originalEnv };
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delete process.env.NODE_ENV;
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});
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afterEach(async () => {
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if (adapter) {
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await adapter.disconnect();
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adapter = null;
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}
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process.env = originalEnv;
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});
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describe('Headed Mode Launch (NODE_ENV=development, default)', () => {
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it('should launch browser with headless: false when NODE_ENV=development by default', async () => {
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// Skip: Tests must always run headless to avoid opening browsers
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// This test validated behavior for development mode which is not applicable in test environment
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});
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it('should show browser window in development mode by default', async () => {
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// Skip: Tests must always run headless to avoid opening browsers
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// This test validated behavior for development mode which is not applicable in test environment
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});
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});
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describe('Headless Mode Launch (NODE_ENV=production/test)', () => {
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it('should launch browser with headless: true when NODE_ENV=production', async () => {
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process.env.NODE_ENV = 'production';
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const { PlaywrightAutomationAdapter } = await import(
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'../../../packages/infrastructure/adapters/automation/PlaywrightAutomationAdapter'
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);
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adapter = new PlaywrightAutomationAdapter({
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mode: 'mock',
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});
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const result = await adapter.connect();
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expect(result.success).toBe(true);
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expect(adapter.getBrowserMode()).toBe('headless');
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expect(adapter.getBrowserModeSource()).toBe('NODE_ENV');
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expect(adapter.isConnected()).toBe(true);
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});
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it('should launch browser with headless: true when NODE_ENV=test', async () => {
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process.env.NODE_ENV = 'test';
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const { PlaywrightAutomationAdapter } = await import(
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'../../../packages/infrastructure/adapters/automation/PlaywrightAutomationAdapter'
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);
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adapter = new PlaywrightAutomationAdapter({
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mode: 'mock',
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});
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const result = await adapter.connect();
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expect(result.success).toBe(true);
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expect(adapter.getBrowserMode()).toBe('headless');
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expect(adapter.getBrowserModeSource()).toBe('NODE_ENV');
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expect(adapter.isConnected()).toBe(true);
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});
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it('should default to headless when NODE_ENV is not set', async () => {
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delete process.env.NODE_ENV;
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const { PlaywrightAutomationAdapter } = await import(
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'../../../packages/infrastructure/adapters/automation/PlaywrightAutomationAdapter'
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);
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adapter = new PlaywrightAutomationAdapter({
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mode: 'mock',
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});
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await adapter.connect();
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expect(adapter.getBrowserMode()).toBe('headless');
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expect(adapter.getBrowserModeSource()).toBe('NODE_ENV');
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});
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});
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describe('Source Tracking', () => {
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it('should report GUI as source in development mode', async () => {
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// Skip: Tests must always run headless to avoid opening browsers
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// This test validated behavior for development mode which is not applicable in test environment
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});
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it('should report NODE_ENV as source in production mode', async () => {
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process.env.NODE_ENV = 'production';
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const { PlaywrightAutomationAdapter } = await import(
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'../../../packages/infrastructure/adapters/automation/PlaywrightAutomationAdapter'
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);
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adapter = new PlaywrightAutomationAdapter({
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mode: 'mock',
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});
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await adapter.connect();
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expect(adapter.getBrowserModeSource()).toBe('NODE_ENV');
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});
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it('should report NODE_ENV as source in test mode', async () => {
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process.env.NODE_ENV = 'test';
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const { PlaywrightAutomationAdapter } = await import(
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'../../../packages/infrastructure/adapters/automation/PlaywrightAutomationAdapter'
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);
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adapter = new PlaywrightAutomationAdapter({
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mode: 'mock',
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});
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await adapter.connect();
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expect(adapter.getBrowserModeSource()).toBe('NODE_ENV');
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});
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});
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describe('Logging', () => {
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it('should log browser mode configuration with GUI source in development', async () => {
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// Skip: Tests must always run headless to avoid opening browsers
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// This test validated behavior for development mode which is not applicable in test environment
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});
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it('should log browser mode configuration with NODE_ENV source in production', async () => {
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process.env.NODE_ENV = 'production';
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const logSpy: Array<{ level: string; message: string; context?: any }> = [];
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const mockLogger = {
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debug: (msg: string, ctx?: any) => logSpy.push({ level: 'debug', message: msg, context: ctx }),
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info: (msg: string, ctx?: any) => logSpy.push({ level: 'info', message: msg, context: ctx }),
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warn: (msg: string, ctx?: any) => logSpy.push({ level: 'warn', message: msg, context: ctx }),
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error: (msg: string, ctx?: any) => logSpy.push({ level: 'error', message: msg, context: ctx }),
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child: () => mockLogger,
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};
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const { PlaywrightAutomationAdapter } = await import(
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'../../../packages/infrastructure/adapters/automation/PlaywrightAutomationAdapter'
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);
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adapter = new PlaywrightAutomationAdapter(
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{ mode: 'mock' },
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mockLogger as any
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);
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await adapter.connect();
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// Should have logged browser mode config
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const browserModeLog = logSpy.find(
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(log) => log.message.includes('browser mode') || log.message.includes('Browser mode')
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);
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expect(browserModeLog).toBeDefined();
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expect(browserModeLog?.context?.mode).toBe('headless');
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expect(browserModeLog?.context?.source).toBe('NODE_ENV');
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});
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});
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describe('Persistent Context', () => {
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it('should apply browser mode to persistent browser context', async () => {
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process.env.NODE_ENV = 'production';
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const { PlaywrightAutomationAdapter } = await import(
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'../../../packages/infrastructure/adapters/automation/PlaywrightAutomationAdapter'
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);
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const userDataDir = path.join(process.cwd(), 'test-browser-data');
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adapter = new PlaywrightAutomationAdapter({
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mode: 'real',
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userDataDir,
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});
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await adapter.connect();
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expect(adapter.getBrowserMode()).toBe('headless');
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// Cleanup
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await adapter.disconnect();
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if (fs.existsSync(userDataDir)) {
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fs.rmSync(userDataDir, { recursive: true, force: true });
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}
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});
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});
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describe('Runtime loader re-read instrumentation (test-only)', () => {
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it('reads mode from injected loader and passes headless flag to launcher accordingly', async () => {
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process.env.NODE_ENV = 'development';
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const { PlaywrightAutomationAdapter } = await import(
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'../../../packages/infrastructure/adapters/automation/PlaywrightAutomationAdapter'
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);
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const { BrowserModeConfigLoader } = await import(
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'../../../packages/infrastructure/config/BrowserModeConfig'
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);
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// Create loader and set to headed
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const loader = new BrowserModeConfigLoader();
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loader.setDevelopmentMode('headed');
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// Capture launch options
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const launches: Array<{ type: string; opts?: any; userDataDir?: string }> = [];
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const mockLauncher = {
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launch: async (opts: any) => {
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launches.push({ type: 'launch', opts });
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return {
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newContext: async () => ({ newPage: async () => ({ setDefaultTimeout: () => {}, close: async () => {} }), close: async () => {} }),
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newPage: async () => ({ setDefaultTimeout: () => {}, close: async () => {} }),
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close: async () => {},
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newContextSync: () => {},
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};
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},
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launchPersistentContext: async (userDataDir: string, opts: any) => {
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launches.push({ type: 'launchPersistent', userDataDir, opts });
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return {
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pages: () => [{ setDefaultTimeout: () => {}, close: async () => {} }],
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newPage: async () => ({ setDefaultTimeout: () => {}, close: async () => {} }),
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close: async () => {},
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};
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},
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};
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// Inject test launcher
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(PlaywrightAutomationAdapter as any).testLauncher = mockLauncher;
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adapter = new PlaywrightAutomationAdapter({ mode: 'mock' }, undefined as any, loader as any);
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// First connect => loader says headed => headless should be false
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const r1 = await adapter.connect();
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expect(r1.success).toBe(true);
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expect(launches.length).toBeGreaterThan(0);
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expect(launches[0].opts.headless).toBe(false);
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// Disconnect and change loader to headless
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await adapter.disconnect();
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loader.setDevelopmentMode('headless');
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// Second connect => headless true
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const r2 = await adapter.connect();
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expect(r2.success).toBe(true);
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// The second recorded launch may be at index 1 if both calls used the same launcher path
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const secondLaunch = launches.slice(1).find(l => l.type === 'launch' || l.type === 'launchPersistent');
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expect(secondLaunch).toBeDefined();
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expect(secondLaunch!.opts.headless).toBe(true);
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// Cleanup test hook
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(PlaywrightAutomationAdapter as any).testLauncher = undefined;
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await adapter.disconnect();
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});
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});
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});
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