test: added playwright visual tests

.github/workflows/playwright.yml

@@ -0,0 +1,27 @@
+name: Playwright Tests
+on:
+  push:
+    branches: [ main, master ]
+  pull_request:
+    branches: [ main, master ]
+jobs:
+  test:
+    timeout-minutes: 60
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/setup-node@v4
+      with:
+        node-version: lts/*
+    - name: Install dependencies
+      run: npm install -g yarn && yarn
+    - name: Install Playwright Browsers
+      run: yarn playwright install --with-deps
+    - name: Run Playwright tests
+      run: yarn playwright test
+    - uses: actions/upload-artifact@v4
+      if: always()
+      with:
+        name: playwright-report
+        path: playwright-report/
+        retention-days: 30

.gitignore

@@ -26,3 +26,7 @@ dev-dist
 
 # Local Netlify folder
 .netlify
+/test-results/
+/playwright-report/
+/blob-report/
+/playwright/.cache/

e2e/home.spec.ts

@@ -0,0 +1,9 @@
+import { test, expect } from "@playwright/test";
+
+test("visual test", async ({ page }) => {
+  await page.goto("/");
+  // Wait for all network requests for images to complete
+  await page.waitForLoadState("networkidle");
+
+  await expect(page).toHaveScreenshot();
+});

e2e/light-locators-generator.spec.ts

@@ -0,0 +1,9 @@
+import { test, expect } from "@playwright/test";
+
+test("visual test", async ({ page }) => {
+  await page.goto("/light-locators-generator");
+  // Wait for all network requests for images to complete
+  await page.waitForLoadState("networkidle");
+
+  await expect(page).toHaveScreenshot();
+});

e2e/other-tools.spec.ts

@@ -0,0 +1,9 @@
+import { test, expect } from "@playwright/test";
+
+test("visual test", async ({ page }) => {
+  await page.goto("/other-tools");
+  // Wait for all network requests for images to complete
+  await page.waitForLoadState("networkidle");
+
+  await expect(page).toHaveScreenshot();
+});

e2e/privacy.spec.ts

@@ -0,0 +1,9 @@
+import { test, expect } from "@playwright/test";
+
+test("visual test", async ({ page }) => {
+  await page.goto("/privacy");
+  // Wait for all network requests for images to complete
+  await page.waitForLoadState("networkidle");
+
+  await expect(page).toHaveScreenshot();
+});

e2e/traits-builder.spec.ts

@@ -0,0 +1,9 @@
+import { test, expect } from "@playwright/test";
+
+test("visual test", async ({ page }) => {
+  await page.goto("/traits-builder");
+  // Wait for all network requests for images to complete
+  await page.waitForLoadState("networkidle");
+
+  await expect(page).toHaveScreenshot();
+});

e2e/unused-dds-finder.spec.ts

@@ -0,0 +1,9 @@
+import { test, expect } from "@playwright/test";
+
+test("visual test", async ({ page }) => {
+  await page.goto("/unused-dds-finder");
+  // Wait for all network requests for images to complete
+  await page.waitForLoadState("networkidle");
+
+  await expect(page).toHaveScreenshot();
+});

package.json

@@ -10,7 +10,8 @@
     "postbuild": "rm public/assets/magick.js public/assets/magick.wasm",
     "preview": "vite preview",
     "release": "npx standard-version",
-    "functions": "npx env-cmd -f ./.env.local netlify functions:serve"
+    "functions": "npx env-cmd -f ./.env.local netlify functions:serve",
+    "e2e": "playwright test"
   },
   "dependencies": {
     "@emotion/react": "^11.9.3",
@@ -33,6 +34,7 @@
     "use-image": "^1.1.0"
   },
   "devDependencies": {
+    "@playwright/test": "^1.44.1",
     "@types/node": "^20.12.8",
     "@types/react": "^18.3.1",
     "@types/react-dom": "^18.3.0",

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 : 1,
+  /* 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", { open: "none", outputDir: "playwright-report" }]],
+  /* 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:5173/",
+
+    /* 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: "yarn dev",
+    url: "http://localhost:5173/",
+    reuseExistingServer: !process.env.CI,
+  },
+});

src/components/Header/Header.tsx

@@ -65,7 +65,7 @@ export default function Header() {
       <Stack sx={{ maxWidth: 1500 }} mx="auto">
         <Group position="apart" px="sm">
           <Group>
-            <Image src={rmgLogo} height={50} width={50} />
+            <Image src={rmgLogo} height={50} width={50} alt="RMG logo" />
             <Text size="xl" weight={700}>
               RMG Utils for Stellaris
             </Text>

yarn.lock

@@ -1491,6 +1491,13 @@
     "@nodelib/fs.scandir" "2.1.5"
     fastq "^1.6.0"
 
+"@playwright/test@^1.44.1":
+  version "1.44.1"
+  resolved "https://registry.yarnpkg.com/@playwright/test/-/test-1.44.1.tgz#cc874ec31342479ad99838040e99b5f604299bcb"
+  integrity sha512-1hZ4TNvD5z9VuhNJ/walIjvMVvYkZKf71axoF/uiAqpntQJXpG64dlXhoDXE3OczPuTuvjf/M5KWFg5VAVUS3Q==
+  dependencies:
+    playwright "1.44.1"
+
 "@radix-ui/number@1.0.0":
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/@radix-ui/number/-/number-1.0.0.tgz#4c536161d0de750b3f5d55860fc3de46264f897b"
@@ -2436,7 +2443,7 @@ fs.realpath@^1.0.0:
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
   integrity sha512-OO0pH2lK6a0hZnAdau5ItzHPI6pUlvI7jMVnxUQRtw4owF2wk8lOSabtGDCTP4Ggrg2MbGnWO9X8K1t4+fGMDw==
 
-fsevents@~2.3.2:
+fsevents@2.3.2, fsevents@~2.3.2:
   version "2.3.2"
   resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-2.3.2.tgz#8a526f78b8fdf4623b709e0b975c52c24c02fd1a"
   integrity sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==
@@ -3022,6 +3029,20 @@ picomatch@^2.2.2, picomatch@^2.3.1:
   resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.3.1.tgz#3ba3833733646d9d3e4995946c1365a67fb07a42"
   integrity sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA==
 
+playwright-core@1.44.1:
+  version "1.44.1"
+  resolved "https://registry.yarnpkg.com/playwright-core/-/playwright-core-1.44.1.tgz#53ec975503b763af6fc1a7aa995f34bc09ff447c"
+  integrity sha512-wh0JWtYTrhv1+OSsLPgFzGzt67Y7BE/ZS3jEqgGBlp2ppp1ZDj8c+9IARNW4dwf1poq5MgHreEM2KV/GuR4cFA==
+
+playwright@1.44.1:
+  version "1.44.1"
+  resolved "https://registry.yarnpkg.com/playwright/-/playwright-1.44.1.tgz#5634369d777111c1eea9180430b7a184028e7892"
+  integrity sha512-qr/0UJ5CFAtloI3avF95Y0L1xQo6r3LQArLIg/z/PoGJ6xa+EwzrwO5lpNr/09STxdHuUoP2mvuELJS+hLdtgg==
+  dependencies:
+    playwright-core "1.44.1"
+  optionalDependencies:
+    fsevents "2.3.2"
+
 postcss@^8.4.38:
   version "8.4.38"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.38.tgz#b387d533baf2054288e337066d81c6bee9db9e0e"