Files
2026-07-13 13:39:12 +08:00

117 lines
3.8 KiB
TypeScript

// @vitest-environment jsdom
import React from "react";
import { act } from "react";
import { createRoot } from "react-dom/client";
import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
const cleanupCallbacks: Array<() => void> = [];
function createTestStorage(): Storage {
const entries = new Map<string, string>();
return {
get length() {
return entries.size;
},
clear: () => entries.clear(),
getItem: (key) => entries.get(key) ?? null,
key: (index) => Array.from(entries.keys())[index] ?? null,
removeItem: (key) => {
entries.delete(key);
},
setItem: (key, value) => {
entries.set(key, value);
},
};
}
function makeContainer(): HTMLElement {
const container = document.createElement("div");
document.body.appendChild(container);
cleanupCallbacks.push(() => {
container.remove();
});
return container;
}
describe("AutoRoutingBanner", () => {
beforeEach(() => {
(
globalThis as typeof globalThis & { IS_REACT_ACT_ENVIRONMENT?: boolean }
).IS_REACT_ACT_ENVIRONMENT = true;
vi.stubGlobal("localStorage", createTestStorage());
localStorage.clear();
});
afterEach(() => {
while (cleanupCallbacks.length > 0) {
cleanupCallbacks.pop()?.();
}
document.body.innerHTML = "";
localStorage.clear();
vi.unstubAllGlobals();
});
it("renders banner on first mount", async () => {
const { default: AutoRoutingBanner } = await import("@/shared/components/AutoRoutingBanner");
const container = makeContainer();
const root = createRoot(container);
await act(async () => {
root.render(<AutoRoutingBanner />);
});
expect(container.querySelector('[role="banner"]')).toBeTruthy();
expect(container.textContent).toContain("Auto-Routing Active");
});
it("includes link to Combos page", async () => {
const { default: AutoRoutingBanner } = await import("@/shared/components/AutoRoutingBanner");
const container = makeContainer();
const root = createRoot(container);
await act(async () => {
root.render(<AutoRoutingBanner />);
});
const link = container.querySelector('a[href="/dashboard/combos"]');
expect(link).toBeTruthy();
});
it("can be dismissed by clicking close button", async () => {
const { default: AutoRoutingBanner } = await import("@/shared/components/AutoRoutingBanner");
const container = makeContainer();
const root = createRoot(container);
await act(async () => {
root.render(<AutoRoutingBanner />);
});
expect(container.querySelector('[role="banner"]')).toBeTruthy();
const closeButton = container.querySelector('button[aria-label="Dismiss auto-routing banner"]');
expect(closeButton).toBeTruthy();
await act(async () => {
closeButton?.click();
});
expect(container.querySelector('[role="banner"]')).toBeFalsy();
});
it("persists dismissal to localStorage", async () => {
const { default: AutoRoutingBanner } = await import("@/shared/components/AutoRoutingBanner");
const container = makeContainer();
const root = createRoot(container);
await act(async () => {
root.render(<AutoRoutingBanner />);
});
const closeButton = container.querySelector('button[aria-label="Dismiss auto-routing banner"]');
await act(async () => {
closeButton?.click();
});
expect(localStorage.getItem("auto-routing-banner-dismissed")).toBe("true");
});
it("remains hidden after dismissal on remount", async () => {
localStorage.setItem("auto-routing-banner-dismissed", "true");
const { default: AutoRoutingBanner } = await import("@/shared/components/AutoRoutingBanner");
const container = makeContainer();
const root = createRoot(container);
await act(async () => {
root.render(<AutoRoutingBanner />);
});
expect(container.querySelector('[role="banner"]')).toBeFalsy();
});
});