Add popover stress test

tests/e2e/popover.spec.ts

@@ -148,6 +148,42 @@ test.describe("popover layout scenarios", () => {
     expect(metrics.popoverMaxWidth).toBe(metrics.tokenMaxWidth);
     expect(metrics.tokenMaxWidth.length).toBeGreaterThan(0);
   });
+
+  test("stress tests popover triggers without console errors", async ({ page }) => {
+    const consoleErrors: string[] = [];
+    page.on("console", (message) => {
+      if (message.type() === "error") {
+        consoleErrors.push(message.text());
+      }
+    });
+
+    await page.locator('[data-test-open-modal]').click();
+    await expect(page.locator('[data-test-modal]')).toBeVisible();
+
+    const triggers = [
+      '[data-test-trigger="grid-bottom-right"]',
+      '[data-test-trigger="modal-menu"]',
+      '[data-test-trigger="scroll-bottom"]',
+    ];
+
+    for (let pass = 0; pass < 4; pass += 1) {
+      const scrollRegion = page.locator('[data-test-scroll-region]');
+      await scrollRegion.evaluate((node) => {
+        node.scrollTop = node.scrollHeight;
+      });
+
+      for (const selector of triggers) {
+        await page.locator(selector).click();
+        await page.waitForTimeout(60);
+      }
+
+      await page.click("body");
+      await page.waitForTimeout(60);
+      await expect(page.locator('[data-popover-state="open"]')).toHaveCount(0);
+      expect(consoleErrors).toHaveLength(0);
+      consoleErrors.length = 0;
+    }
+  });
 });
 
 test.describe("popover demo alignments", () => {