feat(a11y): one-time photosensitivity warning gate

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-30 09:18:04 -07:00
parent 1f98b7bd8c
commit 6cf8fffc51
5 changed files with 57 additions and 0 deletions
@@ -26,3 +26,17 @@ test.describe("Task 1 — Output panel layout", () => {
    expect(pBox!.height).toBeLessThan(40);    // one row, not stacked
  });
 });
+
+test.describe("Task 4 — Photosensitivity warning gate", () => {
+  test("motion warning gate shows once, then is remembered", async ({ page }) => {
+    await page.goto("/");
+    const gate = page.locator("#motion-warning");
+    await expect(gate).toBeVisible({ timeout: 30000 }); // shown after media preload + splash fade
+    await page.locator("#motion-warning-continue").click();
+    await expect(gate).toBeHidden();
+    // Reload in the SAME context: dismissal persisted, gate stays hidden.
+    await page.reload();
+    await expect(page.locator("#motion-warning")).toBeHidden();
+    await expect(page.locator("#run-sim")).toBeVisible();
+  });
+});