Swadhin Biswas Feature/ai code reviewer (#73) · 8/2/2026
105a287
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import { expect, test } from "@playwright/test";
test.describe("Theme Toggle", () => {
test("theme toggle button exists", async ({ page }) => {
await page.goto("/");
const themeBtn = page.locator('button[aria-label*="theme"], button[aria-label*="Theme"], [data-theme-toggle], button:has(svg.lucide-palette)').first();
await expect(themeBtn).toBeVisible({ timeout: 5000 });
});
test("clicking theme toggle changes theme", async ({ page }) => {
await page.goto("/");
const themeBtn = page.locator('button[aria-label*="theme"], button[aria-label*="Theme"], [data-theme-toggle], button:has(svg.lucide-palette)').first();
if (await themeBtn.isVisible()) {
await themeBtn.click();
const lightOption = page.locator('[role="menuitem"]').filter({ hasText: /Light/i }).first();
await expect(lightOption).toBeVisible({ timeout: 5000 });
await lightOption.click();
await page.waitForFunction(
() => localStorage.getItem("theme") === "light",
{ timeout: 5000 },
);
const newStorage = await page.evaluate(() => localStorage.getItem("theme"));
expect(newStorage).toBe("light");
}
});
test("theme persists on reload", async ({ page }) => {
await page.goto("/");
const themeBtn = page.locator('button[aria-label*="theme"], button[aria-label*="Theme"], [data-theme-toggle], button:has(svg.lucide-palette)').first();
if (await themeBtn.isVisible()) {
await themeBtn.click();
const darkOption = page.locator('[role="menuitem"]').filter({ hasText: /Default Dark/i }).first();
await expect(darkOption).toBeVisible({ timeout: 5000 });
await darkOption.click();
await page.waitForFunction(
() => localStorage.getItem("theme") !== null,
{ timeout: 5000 },
);
const storageAfterClick = await page.evaluate(() => localStorage.getItem("theme"));
await page.reload();
await page.waitForFunction(
() => document.readyState === "complete",
{ timeout: 10000 },
);
const storageAfterReload = await page.evaluate(() => localStorage.getItem("theme"));
expect(storageAfterReload).toBe(storageAfterClick);
}
});
});