Merge pull request #26 from K-tecchan/test

VRT導入

.github/workflows/playwright.yml

@@ -0,0 +1,25 @@
+name: Playwright Tests
+on:
+  pull_request:
+    branches: [main, master]
+jobs:
+  test:
+    timeout-minutes: 10
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 18
+      - name: Install dependencies
+        run: npm ci
+      - name: Install Playwright Browsers
+        run: npx playwright install --with-deps
+      - name: Run Playwright tests
+        run: npm run vrt
+      - uses: actions/upload-artifact@v4
+        if: always()
+        with:
+          name: playwright-report
+          path: playwright-report/
+          retention-days: 30

.gitignore

@@ -19,3 +19,7 @@ pnpm-debug.log*
 
 # macOS-specific files
 .DS_Store
+/test-results/
+/playwright-report/
+/blob-report/
+/playwright/.cache/

.vscode/settings.json

@@ -1,5 +1,9 @@
 {
   "files.associations": {
     "*.mdx": "markdown"
-  }
+  },
+  "[typescript]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode",
+    "editor.tabSize": 2
+  },
 }

package.json

@@ -7,7 +7,9 @@
     "start": "astro dev",
     "build": "astro build",
     "preview": "astro preview",
-    "astro": "astro"
+    "astro": "astro",
+    "vrt": "npm run build && playwright test",
+    "update-snapshot": "npm run build && playwright test --update-snapshots"
   },
   "dependencies": {
     "@astrojs/mdx": "^1.0.0",
@@ -17,6 +19,8 @@
     "dayjs": "^1.11.10"
   },
   "devDependencies": {
+    "@playwright/test": "^1.40.1",
+    "@types/node": "^20.10.6",
     "prettier": "^3.0.3",
     "prettier-plugin-astro": "^0.12.0"
   }

playwright.config.ts

@@ -0,0 +1,39 @@
+import { defineConfig, devices } from "@playwright/test";
+
+export default defineConfig({
+  testDir: "./tests",
+  /* 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://localhost:4321/",
+
+    /* 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"] },
+    },
+  ],
+
+  /* Run your local dev server before starting the tests */
+  webServer: {
+    command: "npm run preview",
+    url: "http://localhost:4321/",
+    timeout: 3 * 60 * 1000,
+    reuseExistingServer: !process.env.CI,
+  },
+});

tests/vrt.spec.ts

@@ -0,0 +1,16 @@
+import { test, expect } from "@playwright/test";
+
+test("TOPページ", async ({ page }) => {
+  await page.goto("/");
+  await expect(page).toHaveScreenshot({ fullPage: true });
+});
+
+test("ブログTOPページ", async ({ page }) => {
+  await page.goto("/blog/1");
+  await expect(page).toHaveScreenshot({ fullPage: true });
+});
+
+test("記事ページ", async ({ page }) => {
+  await page.goto("/blog/typescript-remove-undefined");
+  await expect(page).toHaveScreenshot({ fullPage: true, maxDiffPixels: 1000 });
+});