feat: restore locator.swipe() with tracer support

Author: gmegidish

packages/mobilewright-core/src/locator.test.ts

@@ -136,6 +136,24 @@ test.describe('Locator', () => {
     });
   });
 
+  test.describe('swipe', () => {
+    test('swipes from element center in the given direction', async () => {
+      const driver = createMockDriver(hierarchy);
+      const locator = new Locator(driver, { kind: 'label', value: 'Submit' });
+
+      await locator.swipe({ direction: 'left' });
+
+      expect(driver._tracker.swipeCalls).toEqual([['left', { startX: 120, startY: 125 }]]);
+    });
+
+    test('throws LocatorError when element not found', async () => {
+      const driver = createMockDriver(hierarchy);
+      const locator = new Locator(driver, { kind: 'label', value: 'Nonexistent' }, { timeout: 200 });
+
+      await expect(locator.swipe({ direction: 'left' })).rejects.toThrow(LocatorError);
+    });
+  });
+
   test.describe('fill', () => {
     test('taps to focus then types text', async () => {
       const driver = createMockDriver(hierarchy);

packages/mobilewright-core/src/locator.ts

@@ -160,6 +160,14 @@ export class Locator {
     });
   }
 
+  async swipe(opts: { direction: SwipeDirection; timeout?: number }): Promise<void> {
+    return this._wrapAction('swipe', { direction: opts.direction }, async () => {
+      const node = await this.resolveActionable(opts.timeout);
+      const { x, y } = centerOf(node.bounds);
+      await this.driver.swipe(opts.direction, { startX: x, startY: y });
+    });
+  }
+
   async scrollIntoViewIfNeeded(opts?: ScrollIntoViewOptions): Promise<void> {
     return this._wrapAction('scrollIntoViewIfNeeded', { direction: opts?.direction, maxSwipes: opts?.maxSwipes }, async () => {
       const maxSwipes = opts?.maxSwipes ?? 10;