Add E2E tests to register and verify passkey.

e2e/tests/fixtures/virtual-authenticator.ts

@@ -0,0 +1,93 @@
+import { test as base, expect, type CDPSession, type Page } from '@playwright/test'
+
+/**
+ * Virtual Authenticator configuration for WebAuthn testing.
+ * Uses Chrome DevTools Protocol to create a software authenticator.
+ */
+export interface VirtualAuthenticatorOptions {
+  protocol?: 'ctap1/u2f' | 'ctap2'
+  transport?: 'usb' | 'nfc' | 'ble' | 'internal'
+  hasResidentKey?: boolean
+  hasUserVerification?: boolean
+  isUserVerified?: boolean
+  automaticPresenceSimulation?: boolean
+}
+
+export interface VirtualAuthenticator {
+  authenticatorId: string
+  cdpSession: CDPSession
+}
+
+/**
+ * Create a virtual authenticator using Chrome DevTools Protocol.
+ * This allows fully automated passkey registration and authentication.
+ */
+export async function createVirtualAuthenticator(
+  page: Page,
+  options: VirtualAuthenticatorOptions = {}
+): Promise<VirtualAuthenticator> {
+  const cdpSession = await page.context().newCDPSession(page)
+  
+  // Enable WebAuthn in CDP
+  await cdpSession.send('WebAuthn.enable', {
+    enableUI: false, // Suppress any UI prompts
+  })
+
+  // Create the virtual authenticator with resident key support
+  const { authenticatorId } = await cdpSession.send('WebAuthn.addVirtualAuthenticator', {
+    options: {
+      protocol: options.protocol ?? 'ctap2',
+      transport: options.transport ?? 'internal',
+      hasResidentKey: options.hasResidentKey ?? true,
+      hasUserVerification: options.hasUserVerification ?? true,
+      isUserVerified: options.isUserVerified ?? true,
+      automaticPresenceSimulation: options.automaticPresenceSimulation ?? true,
+    },
+  })
+
+  return { authenticatorId, cdpSession }
+}
+
+/**
+ * Remove a virtual authenticator.
+ */
+export async function removeVirtualAuthenticator(
+  authenticator: VirtualAuthenticator
+): Promise<void> {
+  await authenticator.cdpSession.send('WebAuthn.removeVirtualAuthenticator', {
+    authenticatorId: authenticator.authenticatorId,
+  })
+  await authenticator.cdpSession.send('WebAuthn.disable')
+}
+
+/**
+ * Get all credentials stored in a virtual authenticator.
+ */
+export async function getCredentials(
+  authenticator: VirtualAuthenticator
+): Promise<any[]> {
+  const result = await authenticator.cdpSession.send('WebAuthn.getCredentials', {
+    authenticatorId: authenticator.authenticatorId,
+  })
+  return result.credentials
+}
+
+/**
+ * Extended test fixture with virtual authenticator support.
+ */
+export const test = base.extend<{
+  virtualAuthenticator: VirtualAuthenticator
+}>({
+  virtualAuthenticator: async ({ page }, use) => {
+    // Create virtual authenticator before test
+    const authenticator = await createVirtualAuthenticator(page)
+    
+    // Run the test
+    await use(authenticator)
+    
+    // Cleanup after test
+    await removeVirtualAuthenticator(authenticator)
+  },
+})
+
+export { expect }