CTS MCP Server
by EricA1019
MCPUIAdapter.theme.test.ts•4.43 kB
/**
* Integration tests for MCPUIAdapter with Theme Support
*
* Verifies theme CSS and switcher injection into artifacts.
*/
import { describe, it, expect, beforeEach } from '@jest/globals';
import { MCPUIAdapter } from '../../adapters/mcp_ui_adapter.js';
describe('MCPUIAdapter - Theme Integration', () => {
let adapter: MCPUIAdapter;
beforeEach(() => {
adapter = new MCPUIAdapter();
});
describe('Theme CSS Injection', () => {
it('should inject dark theme CSS by default', async () => {
const html = await adapter.createArtifact({
artifactType: 'signal_map',
data: {}
});
expect(html).toContain('<style id="theme-css">');
expect(html).toContain(':root {');
expect(html).toContain('--bg-primary: #1e1e1e;'); // Dark theme
});
it('should inject light theme CSS when specified', async () => {
const html = await adapter.createArtifact({
artifactType: 'signal_map',
data: {},
theme: 'light'
});
expect(html).toContain('<style id="theme-css">');
expect(html).toContain('--bg-primary: #ffffff;'); // Light theme
});
it('should include all CSS variable definitions', async () => {
const html = await adapter.createArtifact({
artifactType: 'signal_map',
data: {}
});
expect(html).toContain('--bg-primary');
expect(html).toContain('--text-primary');
expect(html).toContain('--accent');
expect(html).toContain('--node-eventbus');
expect(html).toContain('--node-signalbus');
});
it('should include base styles using CSS variables', async () => {
const html = await adapter.createArtifact({
artifactType: 'signal_map',
data: {}
});
expect(html).toContain('background: var(--bg-primary);');
expect(html).toContain('color: var(--text-primary);');
});
});
describe('Theme Switcher Injection', () => {
it('should inject theme switcher UI', async () => {
const html = await adapter.createArtifact({
artifactType: 'signal_map',
data: {}
});
expect(html).toContain('<div class="theme-switcher"');
expect(html).toContain('id="theme-dark"');
expect(html).toContain('id="theme-light"');
});
it('should inject setTheme function', async () => {
const html = await adapter.createArtifact({
artifactType: 'signal_map',
data: {}
});
expect(html).toContain('function setTheme(themeName)');
expect(html).toContain('const THEMES =');
});
it('should embed theme data in switcher', async () => {
const html = await adapter.createArtifact({
artifactType: 'signal_map',
data: {}
});
expect(html).toContain('"dark"');
expect(html).toContain('"light"');
});
it('should include localStorage persistence', async () => {
const html = await adapter.createArtifact({
artifactType: 'signal_map',
data: {}
});
expect(html).toContain('localStorage.setItem');
expect(html).toContain('cts-theme-preference');
});
});
describe('Theme with Real-Time Updates', () => {
it('should include theme when real-time enabled', async () => {
const html = await adapter.createArtifact({
artifactType: 'signal_map',
data: {},
realtime: true,
theme: 'light'
});
expect(html).toContain('--bg-primary: #ffffff;'); // Light theme
expect(html).toContain('id="theme-light"'); // Switcher
expect(html).toContain('function pollForUpdates'); // Polling script (correct function name)
});
});
describe('Backward Compatibility', () => {
it('should work without theme option (defaults to dark)', async () => {
const html = await adapter.createArtifact({
artifactType: 'signal_map',
data: {}
});
expect(html).toContain('--bg-primary: #1e1e1e;'); // Dark theme default
});
it('should maintain placeholder HTML structure', async () => {
const html = await adapter.createArtifact({
artifactType: 'signal_map',
data: {},
metadata: { title: 'Test Artifact' }
});
expect(html).toContain('<!DOCTYPE html>');
expect(html).toContain('<html lang="en">');
expect(html).toContain('Test Artifact');
expect(html).toContain('placeholder-container');
});
});
});
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