Content
' } } } if (params?.expression === 'document.body.innerText') { return { result: { value: 'Test\nContent' } } } return { result: { value: 'ok' } } } return {} }) const debuggerObj = { isAttached: vi.fn(() => true), attach: vi.fn(), detach: vi.fn(), sendCommand } const createWebContents = () => ({ debugger: debuggerObj, setUserAgent: vi.fn(), getURL: vi.fn(() => 'https://example.com/'), getTitle: vi.fn(async () => 'Example Title'), loadURL: vi.fn(async () => {}), once: vi.fn(), removeListener: vi.fn(), on: vi.fn(), isDestroyed: vi.fn(() => false), canGoBack: vi.fn(() => false), canGoForward: vi.fn(() => false), goBack: vi.fn(), goForward: vi.fn(), reload: vi.fn(), executeJavaScript: vi.fn(async () => null), setWindowOpenHandler: vi.fn() }) const windows: any[] = [] const views: any[] = [] class MockBrowserWindow { private destroyed = false public webContents = createWebContents() public isDestroyed = vi.fn(() => this.destroyed) public close = vi.fn(() => { this.destroyed = true }) public destroy = vi.fn(() => { this.destroyed = true }) public on = vi.fn() public setBrowserView = vi.fn() public addBrowserView = vi.fn() public removeBrowserView = vi.fn() public getContentSize = vi.fn(() => [1200, 800]) public show = vi.fn() constructor() { windows.push(this) } } class MockBrowserView { public webContents = createWebContents() public setBounds = vi.fn() public setAutoResize = vi.fn() public destroy = vi.fn() constructor() { views.push(this) } } const app = { isReady: vi.fn(() => true), whenReady: vi.fn(async () => {}), on: vi.fn(), getPath: vi.fn((key: string) => { if (key === 'userData') return '/mock/userData' if (key === 'temp') return '/tmp' return '/mock/unknown' }), getAppPath: vi.fn(() => '/mock/app'), setPath: vi.fn() } const nativeTheme = { on: vi.fn(), shouldUseDarkColors: false } return { BrowserWindow: MockBrowserWindow as any, BrowserView: MockBrowserView as any, app, nativeTheme, __mockDebugger: debuggerObj, __mockSendCommand: sendCommand, __mockWindows: windows, __mockViews: views } }) import { CdpBrowserController } from '../browser' describe('CdpBrowserController', () => { it('executes single-line code via Runtime.evaluate', async () => { const controller = new CdpBrowserController() const result = await controller.execute('1+1') expect(result).toBe('ok') }) it('opens a URL in normal mode and returns current page info', async () => { const controller = new CdpBrowserController() const result = await controller.open('https://foo.bar/', 5000, false) expect(result.currentUrl).toBe('https://example.com/') expect(result.title).toBe('Example Title') }) it('opens a URL in private mode', async () => { const controller = new CdpBrowserController() const result = await controller.open('https://foo.bar/', 5000, true) expect(result.currentUrl).toBe('https://example.com/') expect(result.title).toBe('Example Title') }) it('reuses session for execute and supports multiline', async () => { const controller = new CdpBrowserController() await controller.open('https://foo.bar/', 5000, false) const result = await controller.execute('const a=1; const b=2; a+b;', 5000, false) expect(result).toBe('ok') }) it('normal and private modes are isolated', async () => { const controller = new CdpBrowserController() await controller.open('https://foo.bar/', 5000, false) await controller.open('https://foo.bar/', 5000, true) const normalResult = await controller.execute('1+1', 5000, false) const privateResult = await controller.execute('1+1', 5000, true) expect(normalResult).toBe('ok') expect(privateResult).toBe('ok') }) it('fetches URL and returns html format with tabId', async () => { const controller = new CdpBrowserController() const result = await controller.fetch('https://example.com/', 'html') expect(result.tabId).toBeDefined() expect(result.content).toBe('Content
') }) it('fetches URL and returns txt format with tabId', async () => { const controller = new CdpBrowserController() const result = await controller.fetch('https://example.com/', 'txt') expect(result.tabId).toBeDefined() expect(result.content).toBe('Test\nContent') }) it('fetches URL and returns markdown format (default) with tabId', async () => { const controller = new CdpBrowserController() const result = await controller.fetch('https://example.com/') expect(result.tabId).toBeDefined() expect(typeof result.content).toBe('string') expect(result.content).toContain('Test') }) it('fetches URL in private mode with tabId', async () => { const controller = new CdpBrowserController() const result = await controller.fetch('https://example.com/', 'html', 10000, true) expect(result.tabId).toBeDefined() expect(result.content).toBe('Content
') }) describe('Multi-tab support', () => { it('creates new tab with newTab parameter', async () => { const controller = new CdpBrowserController() const result1 = await controller.open('https://site1.com/', 5000, false, true) const result2 = await controller.open('https://site2.com/', 5000, false, true) expect(result1.tabId).toBeDefined() expect(result2.tabId).toBeDefined() expect(result1.tabId).not.toBe(result2.tabId) }) it('reuses same tab without newTab parameter', async () => { const controller = new CdpBrowserController() const result1 = await controller.open('https://site1.com/', 5000, false) const result2 = await controller.open('https://site2.com/', 5000, false) expect(result1.tabId).toBe(result2.tabId) }) it('fetches in new tab with newTab parameter', async () => { const controller = new CdpBrowserController() await controller.open('https://example.com/', 5000, false) const tabs = await controller.listTabs(false) const initialTabCount = tabs.length await controller.fetch('https://other.com/', 'html', 10000, false, true) const tabsAfter = await controller.listTabs(false) expect(tabsAfter.length).toBe(initialTabCount + 1) }) }) describe('Tab management', () => { it('lists tabs in a window', async () => { const controller = new CdpBrowserController() await controller.open('https://example.com/', 5000, false) const tabs = await controller.listTabs(false) expect(tabs.length).toBeGreaterThan(0) expect(tabs[0].tabId).toBeDefined() }) it('lists tabs separately for normal and private modes', async () => { const controller = new CdpBrowserController() await controller.open('https://example.com/', 5000, false) await controller.open('https://example.com/', 5000, true) const normalTabs = await controller.listTabs(false) const privateTabs = await controller.listTabs(true) expect(normalTabs.length).toBe(1) expect(privateTabs.length).toBe(1) expect(normalTabs[0].tabId).not.toBe(privateTabs[0].tabId) }) it('closes specific tab', async () => { const controller = new CdpBrowserController() const result1 = await controller.open('https://site1.com/', 5000, false, true) await controller.open('https://site2.com/', 5000, false, true) const tabsBefore = await controller.listTabs(false) expect(tabsBefore.length).toBe(2) await controller.closeTab(false, result1.tabId) const tabsAfter = await controller.listTabs(false) expect(tabsAfter.length).toBe(1) expect(tabsAfter.find((t) => t.tabId === result1.tabId)).toBeUndefined() }) it('switches active tab', async () => { const controller = new CdpBrowserController() const result1 = await controller.open('https://site1.com/', 5000, false, true) const result2 = await controller.open('https://site2.com/', 5000, false, true) await controller.switchTab(false, result1.tabId) await controller.switchTab(false, result2.tabId) }) it('throws error when switching to non-existent tab', async () => { const controller = new CdpBrowserController() await controller.open('https://example.com/', 5000, false) await expect(controller.switchTab(false, 'non-existent-tab')).rejects.toThrow('Tab non-existent-tab not found') }) }) describe('Reset behavior', () => { it('resets specific tab only', async () => { const controller = new CdpBrowserController() const result1 = await controller.open('https://site1.com/', 5000, false, true) await controller.open('https://site2.com/', 5000, false, true) await controller.reset(false, result1.tabId) const tabs = await controller.listTabs(false) expect(tabs.length).toBe(1) }) it('resets specific window only', async () => { const controller = new CdpBrowserController() await controller.open('https://example.com/', 5000, false) await controller.open('https://example.com/', 5000, true) await controller.reset(false) const normalTabs = await controller.listTabs(false) const privateTabs = await controller.listTabs(true) expect(normalTabs.length).toBe(0) expect(privateTabs.length).toBe(1) }) it('resets all windows', async () => { const controller = new CdpBrowserController() await controller.open('https://example.com/', 5000, false) await controller.open('https://example.com/', 5000, true) await controller.reset() const normalTabs = await controller.listTabs(false) const privateTabs = await controller.listTabs(true) expect(normalTabs.length).toBe(0) expect(privateTabs.length).toBe(0) }) }) describe('showWindow parameter', () => { it('passes showWindow parameter through open', async () => { const controller = new CdpBrowserController() const result = await controller.open('https://example.com/', 5000, false, false, true) expect(result.currentUrl).toBe('https://example.com/') expect(result.tabId).toBeDefined() }) it('passes showWindow parameter through fetch', async () => { const controller = new CdpBrowserController() const result = await controller.fetch('https://example.com/', 'html', 10000, false, false, true) expect(result.tabId).toBeDefined() expect(result.content).toBe('Content
') }) it('passes showWindow parameter through createTab', async () => { const controller = new CdpBrowserController() const { tabId, view } = await controller.createTab(false, true) expect(tabId).toBeDefined() expect(view).toBeDefined() }) it('shows existing window when showWindow=true on subsequent calls', async () => { const controller = new CdpBrowserController() // First call creates window await controller.open('https://example.com/', 5000, false, false, false) // Second call with showWindow=true should show existing window const result = await controller.open('https://example.com/', 5000, false, false, true) expect(result.currentUrl).toBe('https://example.com/') }) }) describe('Window limits and eviction', () => { it('respects maxWindows limit', async () => { const controller = new CdpBrowserController({ maxWindows: 1 }) await controller.open('https://example.com/', 5000, false) await controller.open('https://example.com/', 5000, true) const normalTabs = await controller.listTabs(false) const privateTabs = await controller.listTabs(true) expect(privateTabs.length).toBe(1) expect(normalTabs.length).toBe(0) }) it('cleans up idle windows on next access', async () => { const controller = new CdpBrowserController({ idleTimeoutMs: 1 }) await controller.open('https://example.com/', 5000, false) await new Promise((r) => setTimeout(r, 10)) await controller.open('https://example.com/', 5000, true) const normalTabs = await controller.listTabs(false) expect(normalTabs.length).toBe(0) }) }) })