feat(ui-test): cover email

.github/workflows/ui_tests.yml

@@ -55,6 +55,7 @@ jobs:
         env:
           NEXT_PUBLIC_PROJECT_ID: ${{ secrets.NEXT_PUBLIC_PROJECT_ID }}
           NEXTAUTH_SECRET: ${{ secrets.TESTS_NEXTAUTH_SECRET }}
+          MAILSAC_API_KEY: ${{ secrets.TESTS_MAILSEC_API_KEY }}
           CI: true
         working-directory: ./apps/laboratory/
         run: npm run playwright:test

apps/laboratory/.env.example

@@ -1,3 +1,4 @@
 # Obtain a project ID from https://cloud.walletconnect.com
 NEXT_PUBLIC_PROJECT_ID=""
 NEXTAUTH_SECRET=""
+MAILSAC_API_KEY=""

apps/laboratory/package.json

@@ -30,6 +30,7 @@
   "devDependencies": {
     "@playwright/test": "1.40.1",
     "dotenv": "16.3.1",
-    "ethers": "6.9.0"
+    "ethers": "6.9.0",
+    "@mailsac/api": "1.0.5"
   }
 }

apps/laboratory/playwright.config.ts

@@ -3,14 +3,14 @@ import { BASE_URL } from './tests/shared/constants'
 
 import { config } from 'dotenv'
 import type { ModalFixture } from './tests/shared/fixtures/w3m-fixture'
-config({ path: './.env.local' })
+config({ path: './.env' })
 
 export default defineConfig<ModalFixture>({
   testDir: './tests',
 
   fullyParallel: true,
-  retries: process.env['CI'] ? 2 : 0,
-  workers: process.env['CI'] ? 1 : undefined,
+  retries: 0,
+  workers: 1,
   reporter: [['list'], ['html']],
 
   expect: {

apps/laboratory/tests/email.spec.ts

@@ -0,0 +1,57 @@
+import { testMEmail } from './shared/fixtures/w3m-fixture'
+import { DeviceRegistrationPage } from './shared/pages/DeviceRegistrationPage'
+import { Email } from './shared/utils/email'
+
+// Prevent collissions by using a semi-random reserved Mailsac email
+const AVAILABLE_MAILSAC_ADDRESSES = 10
+
+testMEmail.beforeEach(async ({ modalPage, context, modalValidator }) => {
+  // Skip wagmi as it's not working
+  if (modalPage.library === 'wagmi') {
+    return
+  }
+  // This is prone to collissions and will be improved later
+  const tempEmail = `web3modal${Math.floor(
+    Math.random() * AVAILABLE_MAILSAC_ADDRESSES
+  )}@mailsac.com`
+  const mailsacApiKey = process.env['MAILSAC_API_KEY']
+  if (!mailsacApiKey) {
+    throw new Error('MAILSAC_API_KEY is not set')
+  }
+  const email = new Email(mailsacApiKey)
+  await email.deleteAllMessages(tempEmail)
+  await modalPage.loginWithEmail(tempEmail)
+
+  let latestMessage = await email.getNewMessage(tempEmail)
+  let messageId = latestMessage._id
+
+  if (!messageId) {
+    throw new Error('No messageId found')
+  }
+
+  let otp = await email.getCodeFromEmail(tempEmail, messageId)
+
+  if (otp.length !== 6) {
+    // We got a device registration link so let's register first
+    const drp = new DeviceRegistrationPage(await context.newPage(), otp)
+    drp.load()
+    await drp.approveDevice()
+
+    latestMessage = await email.getNewMessage(tempEmail)
+    messageId = latestMessage._id
+    if (!messageId) {
+      throw new Error('No messageId found')
+    }
+    otp = await email.getCodeFromEmail(tempEmail, messageId)
+  }
+
+  await modalPage.enterOTP(otp)
+  await modalValidator.expectConnected()
+})
+
+testMEmail('it should sign', async ({ modalPage, modalValidator }) => {
+  testMEmail.skip(modalPage.library === 'wagmi', 'Tests are flaky on wagmi')
+  await modalPage.sign()
+  await modalPage.appoveSign()
+  await modalValidator.expectAcceptedSign()
+})

apps/laboratory/tests/shared/fixtures/w3m-fixture.ts

@@ -34,4 +34,16 @@ export const testMSiwe = base.extend<ModalFixture>({
     await use(modalValidator)
   }
 })
+export const testMEmail = base.extend<ModalFixture>({
+  library: ['wagmi', { option: true }],
+  modalPage: async ({ page, library }, use) => {
+    const modalPage = new ModalPage(page, library, 'email')
+    await modalPage.load()
+    await use(modalPage)
+  },
+  modalValidator: async ({ modalPage }, use) => {
+    const modalValidator = new ModalValidator(modalPage.page)
+    await use(modalValidator)
+  }
+})
 export { expect } from '@playwright/test'

apps/laboratory/tests/shared/pages/DeviceRegistrationPage.ts

@@ -0,0 +1,16 @@
+import type { Page } from '@playwright/test'
+
+export class DeviceRegistrationPage {
+  constructor(
+    public readonly page: Page,
+    public readonly url: string
+  ) {}
+
+  async load() {
+    await this.page.goto(this.url)
+  }
+
+  async approveDevice() {
+    await this.page.getByRole('button', { name: 'Approve' }).click()
+  }
+}

apps/laboratory/tests/shared/pages/ModalPage.ts

@@ -1,7 +1,8 @@
 import type { Locator, Page } from '@playwright/test'
+import { expect } from '@playwright/test'
 import { BASE_URL } from '../constants'
 
-export type ModalFlavor = 'default' | 'siwe'
+export type ModalFlavor = 'default' | 'siwe' | 'email'
 
 export class ModalPage {
   private readonly baseURL = BASE_URL
@@ -16,9 +17,9 @@ export class ModalPage {
   ) {
     this.connectButton = this.page.getByTestId('connect-button')
     this.url =
-      flavor === 'siwe'
-        ? `${this.baseURL}library/${this.library}-siwe/`
-        : `${this.baseURL}library/${this.library}/`
+      flavor === 'default'
+        ? `${this.baseURL}library/${this.library}/`
+        : `${this.baseURL}library/${this.library}-${this.flavor}/`
   }
 
   async load() {
@@ -33,6 +34,35 @@ export class ModalPage {
     await this.page.getByTestId('copy-wc2-uri').click()
   }
 
+  async loginWithEmail(email: string) {
+    await this.page.goto(this.url)
+    // Connect Button doesn't have a proper `disabled` attribute so we need to wait for the button to change the text
+    await this.page
+      .getByTestId('connect-button')
+      .getByRole('button', { name: 'Connect Wallet' })
+      .click()
+    await this.page.getByTestId('wui-email-input').locator('input').focus()
+    await this.page.getByTestId('wui-email-input').locator('input').fill(email)
+    await this.page.getByTestId('wui-email-input').locator('input').press('Enter')
+  }
+
+  async enterOTP(otp: string) {
+    const splitted = otp.split('')
+    // eslint-disable-next-line no-plusplus
+    for (let i = 0; i < splitted.length; i++) {
+      const digit = splitted[i]
+      if (!digit) {
+        throw new Error('Invalid OTP')
+      }
+      /* eslint-disable no-await-in-loop */
+      await this.page.getByTestId('wui-otp-input').locator('input').nth(i).focus()
+      /* eslint-disable no-await-in-loop */
+      await this.page.getByTestId('wui-otp-input').locator('input').nth(i).fill(digit)
+    }
+
+    await expect(this.page.getByText('Confirm Email')).not.toBeVisible()
+  }
+
   async disconnect() {
     await this.page.getByTestId('account-button').click()
     await this.page.getByTestId('disconnect-button').click()
@@ -42,6 +72,17 @@ export class ModalPage {
     await this.page.getByTestId('sign-message-button').click()
   }
 
+  async appoveSign() {
+    await expect(
+      this.page.frameLocator('#w3m-iframe').getByText('requests a signature')
+    ).toBeVisible()
+    await this.page.waitForTimeout(2000)
+    await this.page
+      .frameLocator('#w3m-iframe')
+      .getByRole('button', { name: 'Sign', exact: true })
+      .click()
+  }
+
   async promptSiwe() {
     await this.page.getByTestId('w3m-connecting-siwe-sign').click()
   }

apps/laboratory/tests/shared/utils/email.ts

@@ -0,0 +1,67 @@
+import { Mailsac, type EmailMessage } from '@mailsac/api'
+
+export class Email {
+  // eslint-disable-next-line  @typescript-eslint/no-explicit-any
+  private readonly mailsac: Mailsac<any>
+  private messageCount: number
+  constructor(public readonly apiKey: string) {
+    this.mailsac = new Mailsac({ headers: { 'Mailsac-Key': apiKey } })
+    this.messageCount = 0
+  }
+
+  async deleteAllMessages(email: string) {
+    this.messageCount = 0
+
+    return await this.mailsac.messages.deleteAllMessages(email)
+  }
+
+  async getNewMessage(email: string) {
+    const timeout = new Promise<EmailMessage>((_, reject) => {
+      setTimeout(() => reject(new Error('Timeout waiting for email')), 15000)
+    })
+
+    const messagePoll = new Promise<EmailMessage>(resolve => {
+      const interval = setInterval(async () => {
+        const messages = await this.mailsac.messages.listMessages(email)
+        if (messages.data.length > 0 && messages.data.length > this.messageCount) {
+          clearInterval(interval)
+          this.messageCount = messages.data.length
+          const message = messages.data[0]
+
+          if (!message) {
+            throw new Error('No message found')
+          }
+
+          return resolve(message)
+        }
+
+        return undefined
+      }, 500)
+    })
+
+    return Promise.any([timeout, messagePoll])
+  }
+
+  async getCodeFromEmail(email: string, messageId: string) {
+    const result = await this.mailsac.messages.getBodyPlainText(email, messageId)
+
+    if (result.data.includes('Approve this login')) {
+      // Get the register.web3modal.com device registration URL
+      const regex = /https:\/\/register.*/u
+      const match = result.data.match(regex)
+      if (match) {
+        return match[0]
+      }
+
+      throw new Error(`No url found in email: ${result.data}`)
+    }
+
+    const otpRegex = /\d{3}\s?\d{3}/u
+    const match = result.data.match(otpRegex)
+    if (match) {
+      return match[0].replace(/\s/gu, '')
+    }
+
+    throw new Error(`No code found in email: ${result.data}`)
+  }
+}

packages/ui/src/composites/wui-email-input/index.ts

@@ -27,6 +27,7 @@ export class WuiEmailInput extends LitElement {
         size="md"
         .disabled=${this.disabled}
         .value=${this.value}
+        data-testid="wui-email-input"
       ></wui-input-text>
       ${this.templateError()}
     `

packages/ui/src/composites/wui-otp/index.ts

@@ -30,7 +30,7 @@ export class WuiOtp extends LitElement {
   // -- Render -------------------------------------------- //
   public override render() {
     return html`
-      <wui-flex gap="xxs">
+      <wui-flex gap="xxs" data-testid="wui-otp-input">
         ${Array.from({ length: this.length }).map(
           (_, index: number) => html`
             <wui-input-numeric