feat: implement swipe gesture in GestureSimulator

e2e/src/tests/utils/gesture-simulator.spec.ts

@@ -0,0 +1,34 @@
+import { test, expect } from '@playwright/test';
+import { GestureSimulator } from '../../utils/GestureSimulator';
+
+test.describe('GestureSimulator - Swipe', () => {
+  test('should perform swipe up', async ({ page }) => {
+    await page.goto('/');
+    const simulator = new GestureSimulator(page);
+    
+    const initialScrollY = await page.evaluate(() => window.scrollY);
+    expect(initialScrollY).toBe(0);
+    
+    await simulator.slowSwipeUp();
+    
+    const afterScrollY = await page.evaluate(() => window.scrollY);
+    expect(afterScrollY).toBeGreaterThan(0);
+  });
+
+  test('should perform swipe down', async ({ page }) => {
+    await page.goto('/');
+    const simulator = new GestureSimulator(page);
+    
+    await page.evaluate(() => {
+      window.scrollTo(0, 1000);
+    });
+    
+    const initialScrollY = await page.evaluate(() => window.scrollY);
+    expect(initialScrollY).toBeGreaterThan(0);
+    
+    await simulator.quickSwipeDown();
+    
+    const afterScrollY = await page.evaluate(() => window.scrollY);
+    expect(afterScrollY).toBeLessThan(initialScrollY);
+  });
+});

e2e/src/utils/GestureSimulator.ts

@@ -24,4 +24,49 @@ export interface DragOptions {
 
 export class GestureSimulator {
   constructor(private page: Page) {}
+
+  async swipe(options: SwipeOptions): Promise<void> {
+    const { startX, startY, endX, endY, duration } = options;
+    
+    await this.page.touchscreen.tap(startX, startY);
+    
+    const steps = 10;
+    const stepDuration = duration / steps;
+    
+    for (let i = 1; i <= steps; i++) {
+      const x = startX + (endX - startX) * (i / steps);
+      const y = startY + (endY - startY) * (i / steps);
+      
+      await this.page.touchscreen.touchMove(x, y);
+      await this.page.waitForTimeout(stepDuration);
+    }
+    
+    await this.page.touchscreen.touchEnd();
+  }
+
+  async quickSwipeDown(): Promise<void> {
+    const viewport = this.page.viewportSize();
+    if (!viewport) return;
+    
+    await this.swipe({
+      startX: viewport.width / 2,
+      startY: viewport.height * 0.3,
+      endX: viewport.width / 2,
+      endY: viewport.height * 0.7,
+      duration: 300,
+    });
+  }
+
+  async slowSwipeUp(): Promise<void> {
+    const viewport = this.page.viewportSize();
+    if (!viewport) return;
+    
+    await this.swipe({
+      startX: viewport.width / 2,
+      startY: viewport.height * 0.7,
+      endX: viewport.width / 2,
+      endY: viewport.height * 0.3,
+      duration: 800,
+    });
+  }
 }