feat(frontend-main): add e2e testing with Keplr integration

.github/workflows/frontend-build.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v3
 
-      - name: Detect api-main changes
+      - name: Detect frontend-main changes
         uses: dorny/paths-filter@v3
         id: changes
         with:

.github/workflows/frontend-e2e.yml

@@ -0,0 +1,92 @@
+name: Frontend E2E Tests
+
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  detect-changes:
+    runs-on: ubuntu-latest
+    outputs:
+      changed: ${{ steps.changes.outputs.frontend-main }}
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Detect frontend-main changes
+        uses: dorny/paths-filter@v3
+        id: changes
+        with:
+          filters: |
+            frontend-main:
+              - 'packages/frontend-main/**'
+
+  e2e-tests:
+    needs: detect-changes
+    if: needs.detect-changes.outputs.changed == 'true'
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: 1.3.2
+
+      - name: Install dependencies
+        run: bun install
+
+      - name: Store Playwright's Version
+        id: playwright-version
+        run: |
+          PLAYWRIGHT_VERSION=$(npx playwright --version | sed 's/Version //')
+          echo "Playwright's Version: $PLAYWRIGHT_VERSION"
+          echo "version=${PLAYWRIGHT_VERSION}" >> "$GITHUB_OUTPUT"
+
+      - name: Cache Playwright browsers
+        uses: actions/cache@v4
+        with:
+          path: ~/.cache/ms-playwright
+          key: ${{ steps.playwright-version.outputs.version }}-${{ runner.os }}-playwright-browsers
+
+      - name: Cache Playwright user data
+        uses: actions/cache@v4
+        with:
+          path: ./packages/frontend-main/playwright/.user-data
+          key: playwright-user-data-${{ hashFiles('packages/frontend-main/e2e/setup/*.ts', 'packages/frontend-main/e2e/config/keplr.ts') }}
+
+      - name: Cache Keplr extension
+        uses: actions/cache@v4
+        with:
+          path: ./packages/frontend-main/playwright/.cache
+          key: playwright-cache-${{ hashFiles('packages/frontend-main/e2e/config/keplr.ts') }}
+
+      - name: Install Playwright
+        run: npx playwright install --with-deps chromium
+
+      - name: Run Playwright Tests
+        working-directory: packages/frontend-main
+        run: bun test:e2e
+        env:
+          VITE_ENVIRONMENT_TYPE: testnet
+          VITE_API_ROOT_TESTNET: https://api.testnet.dither.chat/v1
+          VITE_COMMUNITY_WALLET_TESTNET: atone1uq6zjslvsa29cy6uu75y8txnl52mw06j6fzlep
+          VITE_AUTHZ_GRANTEE_TESTNET: atone1uq6zjslvsa29cy6uu75y8txnl52mw06j6fzlep
+
+      - name: Upload playwright results
+        uses: actions/upload-artifact@v4
+        if: failure()
+        with:
+          name: playwright-results
+          path: |
+            packages/frontend-main/test-results/
+            packages/frontend-main/playwright-report/
+          retention-days: 1
+          if-no-files-found: ignore

package.json

@@ -21,6 +21,7 @@
   },
   "devDependencies": {
     "@antfu/eslint-config": "^6.0.0",
+    "@playwright/test": "^1.56.1",
     "@types/deno": "^2.5.0",
     "@types/node": "^22.18.10",
     "eslint": "^9.37.0",

packages/frontend-main/.gitignore

@@ -22,3 +22,11 @@ dist-ssr
 *.njsproj
 *.sln
 *.sw?
+
+# Playwright
+/test-results/
+/playwright-report/
+/blob-report/
+/playwright/.cache/
+/playwright/.auth/
+/playwright/.user-data/

packages/frontend-main/e2e/config/keplr.ts

@@ -0,0 +1,10 @@
+export const keplrData = {
+  account: {
+    seed: `source bonus chronic canvas draft south burst lottery vacant surface solve popular case indicate oppose farm nothing bullet exhibit title speed wink action roast`,
+    name: 'Test',
+    password: '!Dither12345678',
+  },
+  extensionPath: './playwright/.cache/keplr-wallet-extension',
+  repository: 'https://github.com/chainapsis/keplr-wallet',
+  version: 'v0.12.287',
+};

packages/frontend-main/e2e/fixtures/base.fixture.ts

@@ -0,0 +1,45 @@
+import { mergeTests, test } from '@playwright/test';
+
+import { testWithDither } from './dither.fixture';
+import { testWithKeplr } from './keplr.fixture';
+
+const base = mergeTests(testWithKeplr, testWithDither);
+
+export const baseTest = base.extend<{
+  connectWallet: () => Promise<void>;
+}>({
+  connectWallet: async ({ homePage, keplrPopup }, use) => {
+    await use(async () => {
+      await test.step('Navigate to home page', async () => {
+        await homePage.page.waitForTimeout(1500);
+        await homePage.navigate();
+      });
+
+      await test.step('Open wallet connection dialog', async () => {
+        const walletDialog = await homePage.openConnectWalletDialog();
+        await walletDialog.selectKeplrWallet();
+      });
+
+      await test.step('Unlock Keplr wallet', async () => {
+        await keplrPopup.invoke(async (k) => {
+          await k.unlockWalletIfNeeded();
+          await k.approveSuggestChainIfNeeded();
+        });
+      });
+
+      let connApproved = false;
+      await test.step('Approve connection or signature', async () => {
+        await keplrPopup.invoke(async (k) => {
+          connApproved = await k.approveConnectionIfNeeded();
+          await k.approveSignatureIfNeeded();
+        });
+      });
+
+      if (connApproved) {
+        await test.step('Approve signature', async () => {
+          await keplrPopup.invoke(k => k.approveSignatureIfNeeded());
+        });
+      }
+    });
+  },
+});

packages/frontend-main/e2e/fixtures/dither.fixture.ts

@@ -0,0 +1,11 @@
+import { test as base } from '@playwright/test';
+
+import { HomePage } from '../pom/home.pom';
+
+export const testWithDither = base.extend<{
+  homePage: HomePage;
+}>({
+  homePage: async ({ page }, use) => {
+    await use(new HomePage(page));
+  },
+});

packages/frontend-main/e2e/fixtures/keplr.fixture.ts

@@ -0,0 +1,76 @@
+import type { BrowserContext } from '@playwright/test';
+
+import { test as base, chromium } from '@playwright/test';
+
+import { keplrData } from '../config/keplr';
+import { KeplrExtensionPage } from '../pom/keplr-extension.pom';
+
+export interface KeplrPopupAPI {
+  popup: () => Promise<KeplrExtensionPage>;
+  invoke: (callback: (page: KeplrExtensionPage) => Promise<any>) => Promise<void>;
+}
+
+export const testWithKeplr = base.extend<{
+  context: BrowserContext;
+  extensionId: string;
+  keplrPopup: KeplrPopupAPI;
+  keplrExtension: KeplrExtensionPage;
+}>({
+  context: async ({ launchOptions }, use) => {
+    const userDataDir = launchOptions.env?.userDataDir ?? '';
+    const args = [
+      `--disable-web-security`,
+      '--disable-setuid-sandbox',
+      `--disable-extensions-except=${keplrData.extensionPath}`,
+      `--load-extension=${keplrData.extensionPath}`,
+    ];
+
+    const context = await chromium.launchPersistentContext(userDataDir, {
+      recordVideo: {
+        dir: 'test-results/videos',
+      },
+      devtools: false,
+      serviceWorkers: 'allow',
+      args,
+    });
+
+    await use(context);
+    await context.close();
+  },
+
+  extensionId: async ({ context }, use) => {
+    let [background] = context.serviceWorkers();
+
+    if (!background) background = await context.waitForEvent('serviceworker');
+
+    const extensionId = background.url().split('/')[2];
+    await use(extensionId);
+  },
+
+  keplrPopup: async ({ context, extensionId }, use) => {
+    const openPopup = () => KeplrExtensionPage.popupFromContext(context, extensionId);
+
+    const invoke = async (callback: (page: KeplrExtensionPage) => Promise<void>): Promise<void> => {
+      let closed = false;
+      const keplrPage = await openPopup();
+      keplrPage.page.on('close', () => {
+        closed = true;
+      });
+
+      await callback(keplrPage);
+      await new Promise(r => setTimeout(r, 500));
+
+      if (!closed) {
+        await keplrPage.page.close();
+      }
+    };
+
+    await use({ popup: openPopup, invoke });
+  },
+
+  keplrExtension: async ({ context, extensionId }, use) => {
+    const page = await context.newPage();
+    const keplrPage = new KeplrExtensionPage(page, extensionId);
+    await use(keplrPage);
+  },
+});

packages/frontend-main/e2e/pom/connect-wallet-dialog.pom.ts

@@ -0,0 +1,16 @@
+import type { Locator, Page } from '@playwright/test';
+
+export class ConnectWalletDialogPage {
+  readonly page: Page;
+  readonly modalLocator: Locator;
+
+  constructor(page: Page) {
+    this.page = page;
+    this.modalLocator = this.page.locator('[role=dialog]:has-text("Connect Wallet")');
+  }
+
+  async selectKeplrWallet() {
+    await this.modalLocator.waitFor({ state: 'visible' });
+    await this.page.getByRole('button', { name: 'Keplr Wallet' }).click();
+  }
+}

packages/frontend-main/e2e/pom/home.pom.ts

@@ -0,0 +1,25 @@
+import type { Page } from '@playwright/test';
+
+import { ConnectWalletDialogPage } from './connect-wallet-dialog.pom';
+
+export class HomePage {
+  readonly page: Page;
+
+  constructor(page: Page) {
+    this.page = page;
+  }
+
+  async navigate() {
+    await this.page.goto('/');
+    await this.page.waitForLoadState();
+  }
+
+  async openNewPostDialog() {
+    await this.page.getByRole('button', { name: 'New post' }).click();
+  }
+
+  async openConnectWalletDialog() {
+    await this.page.getByRole('button', { name: 'Connect Wallet' }).click();
+    return new ConnectWalletDialogPage(this.page);
+  }
+}