From 3964c22c6677c18ce45c6e8942ac4f5496684a9a Mon Sep 17 00:00:00 2001
From: Maulana Sodiqin <sodiqincahyana1@gmail.com>
Date: Sun, 16 Mar 2025 00:16:58 +0700
Subject: [PATCH] feat: navbar unit test

---
 libs/ui/src/organisms/navbar/navbar.spec.tsx | 176 +++++++++++++++++++
 package.json                                 |   3 +-
 2 files changed, 178 insertions(+), 1 deletion(-)
 create mode 100644 libs/ui/src/organisms/navbar/navbar.spec.tsx

diff --git a/libs/ui/src/organisms/navbar/navbar.spec.tsx b/libs/ui/src/organisms/navbar/navbar.spec.tsx
new file mode 100644
index 0000000..99385ea
--- /dev/null
+++ b/libs/ui/src/organisms/navbar/navbar.spec.tsx
@@ -0,0 +1,176 @@
+import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
+import {
+  render,
+  screen,
+  fireEvent,
+  RenderResult,
+} from '@testing-library/react';
+import { BrowserRouter } from 'react-router-dom';
+import { Navbar } from './navbar';
+
+interface MatchMediaResult {
+  matches: boolean;
+  media: string;
+  onchange: null;
+  addListener: ReturnType<typeof vi.fn>;
+  removeListener: ReturnType<typeof vi.fn>;
+  addEventListener: ReturnType<typeof vi.fn>;
+  removeEventListener: ReturnType<typeof vi.fn>;
+  dispatchEvent: ReturnType<typeof vi.fn>;
+}
+
+function mockMatchMedia(width: { matches: boolean }): void {
+  Object.defineProperty(window, 'matchMedia', {
+    writable: true,
+    value: vi.fn().mockImplementation(
+      (query: string): MatchMediaResult => ({
+        matches: width.matches,
+        media: query,
+        onchange: null,
+        addListener: vi.fn(),
+        removeListener: vi.fn(),
+        addEventListener: vi.fn(),
+        removeEventListener: vi.fn(),
+        dispatchEvent: vi.fn(),
+      })
+    ),
+  });
+}
+
+describe('Navbar', () => {
+  beforeEach(() => {
+    document.body.innerHTML = '';
+  });
+
+  afterEach(() => {
+    vi.restoreAllMocks();
+  });
+
+  it('renders the logo', () => {
+    render(
+      <BrowserRouter>
+        <Navbar />
+      </BrowserRouter>
+    );
+    const logo: HTMLElement = screen.getByAltText(/IMPHNEN Logo/i);
+    expect(logo).toBeInTheDocument();
+  });
+
+  it('renders the Home link', () => {
+    render(
+      <BrowserRouter>
+        <Navbar />
+      </BrowserRouter>
+    );
+    const homeLink: HTMLElement = screen.getByRole('link', { name: /home/i });
+    expect(homeLink).toBeInTheDocument();
+  });
+
+  it('renders the Merch Gacha link', () => {
+    render(
+      <BrowserRouter>
+        <Navbar />
+      </BrowserRouter>
+    );
+    const merchLink: HTMLElement = screen.getByRole('link', {
+      name: /merch gacha/i,
+    });
+    expect(merchLink).toBeInTheDocument();
+  });
+
+  it('displays horizontal menu on desktop screens', () => {
+    mockMatchMedia({ matches: true });
+
+    global.innerWidth = 1024;
+    global.dispatchEvent(new Event('resize'));
+
+    render(
+      <BrowserRouter>
+        <Navbar />
+      </BrowserRouter>
+    );
+
+    const navItems: HTMLElement = screen.getByRole('list');
+    expect(navItems).toHaveClass('md:flex');
+
+    const hamburgerButton: HTMLElement = screen.getByRole('button');
+    expect(hamburgerButton).toHaveClass('md:hidden');
+  });
+
+  it('displays hamburger menu on mobile screens and can toggle dropdown', () => {
+    mockMatchMedia({ matches: false });
+
+    global.innerWidth = 375;
+    global.dispatchEvent(new Event('resize'));
+
+    render(
+      <BrowserRouter>
+        <Navbar />
+      </BrowserRouter>
+    );
+
+    const hamburgerButton: HTMLElement = screen.getByRole('button');
+    expect(hamburgerButton).toBeVisible();
+
+    fireEvent.click(hamburgerButton);
+
+    const dropdownMenu: HTMLElement[] = screen.getAllByRole('list');
+    expect(dropdownMenu[1]).toBeVisible();
+
+    fireEvent.click(hamburgerButton);
+
+    const updatedDropdownMenus: HTMLElement[] = screen.getAllByRole('list');
+    expect(updatedDropdownMenus.length).toBe(1);
+  });
+
+  it('has correct height on tablet screens', () => {
+    mockMatchMedia({ matches: true });
+
+    global.innerWidth = 768;
+    global.dispatchEvent(new Event('resize'));
+
+    const { container }: RenderResult = render(
+      <BrowserRouter>
+        <Navbar />
+      </BrowserRouter>
+    );
+
+    const header: HTMLElement | null = container.querySelector('header');
+    expect(header).not.toBeNull();
+    if (header) {
+      expect(header).toHaveClass('md:min-h-[60px]');
+      expect(header).toHaveClass('md:max-h-[60px]');
+    }
+  });
+
+  it('has max width constraint on large screens', () => {
+    mockMatchMedia({ matches: true });
+
+    global.innerWidth = 3840;
+    global.dispatchEvent(new Event('resize'));
+
+    const { container }: RenderResult = render(
+      <BrowserRouter>
+        <Navbar />
+      </BrowserRouter>
+    );
+
+    const header: HTMLElement | null = container.querySelector('header');
+    expect(header).not.toBeNull();
+    if (header) {
+      expect(header).toHaveClass('max-w-[1280px]');
+      expect(header).toHaveClass('xl:mx-auto');
+    }
+  });
+
+  it('has correct ARIA role for navigation', () => {
+    const { container }: RenderResult = render(
+      <BrowserRouter>
+        <Navbar />
+      </BrowserRouter>
+    );
+
+    const header: HTMLElement | null = container.querySelector('header');
+    expect(header).toHaveAttribute('role', 'navigation');
+  });
+});
diff --git a/package.json b/package.json
index 606c21f..13f4033 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,8 @@
     "dimentorin:dev": "nx serve dimentorin",
     "dimentorin:build": "nx build dimentorin",
     "dimentorin:prod": "serve ./dist/apps/dimentorin",
-    "ui:test": "nx test ui"
+    "ui:test": "nx test ui",
+    "ui:build": "nx build ui"
   },
   "private": true,
   "dependencies": {