fix(a11y-testing-spike): resolve file name conflict

Author: cdransf

1st-gen/package.json

@@ -62,10 +62,10 @@
         "storybook:quick": "run-p build:watch storybook:run",
         "storybook:run": "web-dev-server --config wds-storybook.config.js",
         "test": "yarn test:focus unit",
-        "test:a11y": "playwright test",
-        "test:a11y:ui": "playwright test --ui",
-        "test:a11y:1st": "playwright test --project=1st-gen",
-        "test:a11y:2nd": "playwright test --project=2nd-gen",
+        "test:a11y": "playwright test --config=playwright.a11y.config.ts",
+        "test:a11y:ui": "playwright test --config=playwright.a11y.config.ts --ui",
+        "test:a11y:1st": "playwright test --config=playwright.a11y.config.ts --project=1st-gen",
+        "test:a11y:2nd": "playwright test --config=playwright.a11y.config.ts --project=2nd-gen",
         "test:bench": "yarn build:tests && node test/benchmark/cli.js",
         "test:changed": "node ./scripts/test-changes.js",
         "test:ci": "yarn test:start",

1st-gen/playwright.a11y.config.ts

@@ -0,0 +1,69 @@
+/**
+ * Copyright 2025 Adobe. All rights reserved.
+ * This file is licensed to you under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License. You may obtain a copy
+ * of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under
+ * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
+ * OF ANY KIND, either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ */
+
+import type { PlaywrightTestConfig } from '@playwright/test';
+import { devices } from '@playwright/test';
+
+const config: PlaywrightTestConfig = {
+    timeout: 30 * 1000,
+    fullyParallel: true,
+    forbidOnly: !!process.env.CI,
+    retries: process.env.CI ? 2 : 0,
+    reporter: [
+        ['html', { outputFolder: 'test/playwright-a11y/report' }],
+        ['list'],
+    ],
+
+    use: {
+        trace: 'on-first-retry',
+        screenshot: 'only-on-failure',
+        reducedMotion: 'reduce',
+    },
+
+    projects: [
+        {
+            name: '1st-gen',
+            testDir: './',
+            testMatch: '**/packages/*/test/**/*.a11y.spec.ts',
+            use: {
+                ...devices['Desktop Chrome'],
+                baseURL: 'http://localhost:8080',
+            },
+        },
+        {
+            name: '2nd-gen',
+            testDir: '../second-gen/',
+            testMatch: '**/packages/swc/components/*/test/**/*.a11y.spec.ts',
+            use: {
+                ...devices['Desktop Chrome'],
+                baseURL: 'http://localhost:6006',
+            },
+        },
+    ],
+
+    webServer: [
+        {
+            command: 'yarn storybook',
+            port: 8080,
+            reuseExistingServer: !process.env.CI,
+            timeout: 120 * 1000,
+        },
+        {
+            command: 'cd ../second-gen/packages/swc && yarn storybook',
+            port: 6006,
+            reuseExistingServer: !process.env.CI,
+            timeout: 120 * 1000,
+        },
+    ],
+};
+
+export default config;

ACCESSIBILITY_TESTING.md

@@ -326,7 +326,7 @@ Received: [
 
 ### Playwright config
 
-`first-gen/playwright.config.ts` defines two projects:
+`first-gen/playwright.a11y.config.ts` defines two projects:
 
 ```typescript
 projects: [
@@ -370,7 +370,7 @@ webServer: [
 spectrum-web-components/
 ├── ACCESSIBILITY_TESTING.md              # This guide
 ├── first-gen/
-│   ├── playwright.config.ts              # Playwright config (both gens)
+│   ├── playwright.a11y.config.ts         # Playwright config (both gens)
 │   ├── package.json                      # Test scripts
 │   ├── test/
 │   │   └── a11y-helpers.ts               # Shared helpers (both gens)