test(page-controller): add happy-dom env and basic tests

packages/page-controller/package.json

@@ -42,10 +42,14 @@
     "homepage": "https://alibaba.github.io/page-agent/",
     "scripts": {
         "build": "vite build",
+        "test": "vitest run",
         "prepublishOnly": "node ../../scripts/pre-publish.js",
         "postpublish": "node ../../scripts/post-publish.js"
     },
     "dependencies": {
         "ai-motion": "^0.4.8"
+    },
+    "devDependencies": {
+        "happy-dom": "^20.10.2"
     }
 }

packages/page-controller/src/PageController.test.ts

@@ -0,0 +1,40 @@
+import { describe, expect, it } from 'vitest'
+
+import { PageController } from './PageController'
+
+describe('PageController', () => {
+	it('constructs and exposes the current url', async () => {
+		const controller = new PageController()
+		expect(controller).toBeInstanceOf(PageController)
+		expect(await controller.getCurrentUrl()).toBe(window.location.href)
+	})
+
+	describe('executeJavascript', () => {
+		it('runs a script and returns its result', async () => {
+			const controller = new PageController()
+			const result = await controller.executeJavascript('return 1 + 2')
+			expect(result).toMatchObject({ success: true })
+			expect(result.message).toContain('3')
+		})
+
+		it('exposes the abort signal to the script scope', async () => {
+			const controller = new PageController()
+			const controllerSignal = new AbortController()
+			controllerSignal.abort()
+
+			const result = await controller.executeJavascript(
+				'return signal.aborted',
+				controllerSignal.signal
+			)
+			expect(result).toMatchObject({ success: true })
+			expect(result.message).toContain('true')
+		})
+
+		it('reports a syntax error as a failed result', async () => {
+			const controller = new PageController()
+			const result = await controller.executeJavascript('return (')
+			expect(result.success).toBe(false)
+			expect(result.message).toContain('❌')
+		})
+	})
+})

packages/page-controller/vitest.config.js

@@ -0,0 +1,10 @@
+import { defineConfig } from 'vitest/config'
+
+export default defineConfig({
+	test: {
+		name: 'page-controller',
+		environment: 'happy-dom',
+		include: ['src/**/*.test.ts'],
+		silent: 'passed-only',
+	},
+})