Run streaming e2e tests on firefox (#8919)

* Add code

* devices import

* Add requirements

* Fix config

.config/playwright.config.js

@@ -1,10 +1,9 @@
-import { defineConfig } from "@playwright/test";
+import { defineConfig, devices } from "@playwright/test";
 
 const base = defineConfig({
 	use: {
 		screenshot: "only-on-failure",
 		trace: "retain-on-failure",
-		permissions: ["clipboard-read", "clipboard-write", "microphone"],
 		bypassCSP: true,
 		launchOptions: {
 			args: [
@@ -24,11 +23,24 @@ const base = defineConfig({
 });
 
 const normal = defineConfig(base, {
-	globalSetup: process.env.CUSTOM_TEST ? undefined : "./playwright-setup.js"
+	globalSetup: process.env.CUSTOM_TEST ? undefined : "./playwright-setup.js",
+	projects: [
+		{
+			name: "firefox",
+			use: { ...devices["Desktop Firefox"] },
+			testMatch: /.stream_(audio|video)_out\.spec\.ts/
+		},
+		{
+			name: "chrome",
+			use: {
+				...devices["Desktop Chrome"],
+				permissions: ["clipboard-read", "clipboard-write", "microphone"]
+			},
+			testIgnore: /.stream_(audio|video)_out\.spec\.ts/
+		}
+	]
 });
 
-normal.projects = undefined; // Explicitly unset this field due to https://github.com/microsoft/playwright/issues/28795
-
 const lite = defineConfig(base, {
 	webServer: {
 		command: "python -m http.server 8000 --directory ../js/lite",
@@ -46,6 +58,4 @@ const lite = defineConfig(base, {
 	timeout: 60000
 });
 
-lite.projects = undefined; // Explicitly unset this field due to https://github.com/microsoft/playwright/issues/28795
-
 export default !!process.env.GRADIO_E2E_TEST_LITE ? lite : normal;

.github/workflows/test-functional.yml

@@ -56,7 +56,7 @@ jobs:
           . venv/bin/activate
           python -m pip install -r demo/outbreak_forecast/requirements.txt
           python -m pip install -r demo/gradio_pdf_demo/requirements.txt
-      - run: pnpm exec playwright install chromium
+      - run: pnpm exec playwright install chromium firefox
       - name: run browser tests
         run: |
           . venv/bin/activate

demo/stream_video_out/requirements.txt

@@ -0,0 +1 @@
+opencv-python