setup playwright

.gitignore

@@ -33,3 +33,6 @@ yarn-error.log*
 # typescript
 *.tsbuildinfo
 next-env.d.ts
+/test-results/
+/playwright-report/
+/playwright/.cache/

package.json

@@ -7,7 +7,8 @@
     "build": "next build",
     "start": "next start",
     "lint": "next lint",
-    "test": "jest"
+    "test": "jest",
+    "test:e2e": "playwright test --project=chromium"
   },
   "dependencies": {
     "@cosmjs/amino": "^0.31.0",
@@ -64,6 +65,7 @@
     "usehooks-ts": "^2.9.1"
   },
   "devDependencies": {
+    "@playwright/test": "^1.38.0",
     "@testing-library/jest-dom": "^5.16.5",
     "@testing-library/react": "^14.0.0",
     "@testing-library/user-event": "^14.4.3",

playwright.config.ts

@@ -0,0 +1,20 @@
+import { defineConfig, devices } from "@playwright/test";
+
+export default defineConfig({
+  testDir: "./tests",
+  fullyParallel: true,
+  forbidOnly: !!process.env.CI,
+  retries: process.env.CI ? 2 : 0,
+  workers: process.env.CI ? 1 : undefined,
+  reporter: "html",
+  use: {
+    trace: "on-first-retry",
+    headless: false,
+  },
+  projects: [
+    {
+      name: "chromium",
+      use: { ...devices["Desktop Chrome"] },
+    },
+  ],
+});

tests/example.spec.ts

@@ -0,0 +1,20 @@
+import { expect, test } from "./lib/fixtures";
+
+test("has title", async ({ page }) => {
+  await page.goto("https://playwright.dev/");
+
+  // Expect a title "to contain" a substring.
+  await expect(page).toHaveTitle(/Playwright/);
+});
+
+test("get started link", async ({ page }) => {
+  await page.goto("https://playwright.dev/");
+
+  // Click the get started link.
+  await page.getByRole("link", { name: "Get started" }).click();
+
+  // Expects page to have a heading with the name of Installation.
+  await expect(
+    page.getByRole("heading", { name: "Installation" }),
+  ).toBeVisible();
+});

tests/lib/fixtures.ts

@@ -0,0 +1,38 @@
+import { type BrowserContext, chromium, test as base } from "@playwright/test";
+
+import { prepareKeplr } from "./keplr";
+
+export const test = base.extend<{ context: BrowserContext }>({
+  // eslint-disable-next-line no-empty-pattern
+  context: async ({}, use) => {
+    // download keplr
+    await prepareKeplr();
+
+    // prepare browser args
+    const browserArgs = [
+      // `--disable-extensions-except=${metamaskPath}`,
+      // `--load-extension=${metamaskPath}`,
+      "--remote-debugging-port=9222",
+    ];
+
+    if (process.env.CI) {
+      browserArgs.push("--disable-gpu");
+    }
+
+    if (process.env.HEADLESS_MODE) {
+      browserArgs.push("--headless=new");
+    }
+
+    // launch browser
+    const context = await chromium.launchPersistentContext("", {
+      headless: false,
+      args: browserArgs,
+    });
+
+    await use(context);
+
+    await context.close();
+  },
+});
+
+export const expect = test.expect;

tests/lib/keplr/index.ts

@@ -0,0 +1,14 @@
+import axios from "axios";
+
+export async function prepareKeplr() {
+  const response = await axios.get(
+    "https://api.github.com/repos/chainapsis/keplr-wallet/releases",
+  );
+
+  const filename = response.data[0].assets[0].name;
+  const downloadUrl = response.data[0].assets[0].browser_download_url;
+  const tagName = response.data[0].tag_name;
+  console.log(
+    `Keplr version found! Filename: ${filename}; Download url: ${downloadUrl}; Tag name: ${tagName}`,
+  );
+}