Merge pull request #30 from cw-yashiro/add-e2e

Add e2e

frontend/.gitignore

@@ -32,4 +32,9 @@ actual
 
 # Test Coverage
 coverage
+
 .reg
+/test-results/
+/playwright-report/
+/blob-report/
+/playwright/.cache/

frontend/e2e/can-register-todo.spec.ts

@@ -0,0 +1,19 @@
+import { test, expect } from "@playwright/test"
+
+// TODO: テストごとに条件を同じにするために、DBのリセット処理をできるようにする
+
+test("タスクを登録できる", async ({ page }) => {
+  // ページに遷移する
+  await page.goto("http://localhost:5173")
+
+  // フォームにタスクを入力する
+  const form = page.locator("textarea")
+  await form.fill("テストタスク")
+
+  // 追加ボタンを押す
+  const button = page.locator("button")
+  await button.click()
+
+  // タスク一覧に表示されている
+  await expect(page.locator("li")).toContainText("テストタスク")
+})

frontend/package.json

@@ -21,6 +21,7 @@
   },
   "devDependencies": {
     "@chromatic-com/storybook": "^1.3.5",
+    "@playwright/test": "^1.45.3",
     "@storybook/addon-essentials": "^8.0.10",
     "@storybook/addon-interactions": "^8.0.10",
     "@storybook/addon-links": "^8.0.10",
@@ -32,6 +33,7 @@
     "@testing-library/jest-dom": "^6.4.5",
     "@testing-library/react": "^15.0.7",
     "@testing-library/user-event": "^14.5.2",
+    "@types/node": "^22.0.0",
     "@types/react": "^18.3.2",
     "@types/react-dom": "^18.3.0",
     "@typescript-eslint/eslint-plugin": "^7.2.0",

frontend/playwright.config.ts

@@ -0,0 +1,78 @@
+import { defineConfig, devices } from '@playwright/test';
+
+/**
+ * Read environment variables from file.
+ * https://github.com/motdotla/dotenv
+ */
+// import dotenv from 'dotenv';
+// dotenv.config({ path: path.resolve(__dirname, '.env') });
+
+/**
+ * See https://playwright.dev/docs/test-configuration.
+ */
+export default defineConfig({
+  testDir: './e2e',
+  /* Run tests in files in parallel */
+  fullyParallel: true,
+  /* Fail the build on CI if you accidentally left test.only in the source code. */
+  forbidOnly: !!process.env.CI,
+  /* Retry on CI only */
+  retries: process.env.CI ? 2 : 0,
+  /* Opt out of parallel tests on CI. */
+  workers: process.env.CI ? 1 : undefined,
+  /* Reporter to use. See https://playwright.dev/docs/test-reporters */
+  reporter: 'html',
+  /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */
+  use: {
+    /* Base URL to use in actions like `await page.goto('/')`. */
+    // baseURL: 'http://127.0.0.1:3000',
+
+    /* Collect trace when retrying the failed test. See https://playwright.dev/docs/trace-viewer */
+    trace: 'on-first-retry',
+  },
+
+  /* Configure projects for major browsers */
+  projects: [
+    {
+      name: 'chromium',
+      use: { ...devices['Desktop Chrome'] },
+    },
+
+    {
+      name: 'firefox',
+      use: { ...devices['Desktop Firefox'] },
+    },
+
+    {
+      name: 'webkit',
+      use: { ...devices['Desktop Safari'] },
+    },
+
+    /* Test against mobile viewports. */
+    // {
+    //   name: 'Mobile Chrome',
+    //   use: { ...devices['Pixel 5'] },
+    // },
+    // {
+    //   name: 'Mobile Safari',
+    //   use: { ...devices['iPhone 12'] },
+    // },
+
+    /* Test against branded browsers. */
+    // {
+    //   name: 'Microsoft Edge',
+    //   use: { ...devices['Desktop Edge'], channel: 'msedge' },
+    // },
+    // {
+    //   name: 'Google Chrome',
+    //   use: { ...devices['Desktop Chrome'], channel: 'chrome' },
+    // },
+  ],
+
+  /* Run your local dev server before starting the tests */
+  // webServer: {
+  //   command: 'npm run start',
+  //   url: 'http://127.0.0.1:3000',
+  //   reuseExistingServer: !process.env.CI,
+  // },
+});