improve test setup and utils

ui/package.json

@@ -6,6 +6,8 @@
 		"workbench": "pnpm dev --filter @gradio/workbench",
 		"dev": "pnpm dev --filter @gradio/app",
 		"build": "pnpm build --filter @gradio/app --emptyOutDir",
+		"preview": "sirv ../gradio/templates/frontend --single --port=3000 --quiet",
+		
 		"format:check": "prettier --check --plugin-search-dir=. .",
 		"format:write": "prettier --write --plugin-search-dir=. .",
 		"ts:check": "svelte-check --tsconfig tsconfig.json",

ui/packages/app/test/basic.spec.ts

@@ -1,21 +0,0 @@
-import { test, expect, Page } from "@playwright/test";
-
-function mock_demo(page: Page, demo: string) {
-	return page.route("http://localhost:7860/config", (route) => {
-		return route.fulfill({
-			headers: {
-				"Access-Control-Allow-Origin": "*"
-			},
-			path: `../../../demo/${demo}/config.json`
-		});
-	});
-}
-
-test("basic test", async ({ page }) => {
-	await mock_demo(page, "xray_blocks");
-
-	await page.goto("http://localhost:3000");
-
-	const title = await page.locator(".output-html");
-	await expect(title).toContainText("Detect Disease From Scan");
-});