import path from 'node:path';
import { describe, expect, it, vi } from 'vitest';
import { type AvailableWidget, getWidgetConfig, resolveAvailableWidgets, WIDGET_REGISTRY, WIDGET_URIS } from '../../src/utils/widgets.js';
vi.mock('node:fs', () => ({
default: {
existsSync: vi.fn(),
},
existsSync: vi.fn(),
}));
describe('Widget Utils', () => {
describe('getWidgetConfig', () => {
it('should return config for valid URI', () => {
const uri = WIDGET_URIS.SEARCH_ACTORS;
const config = getWidgetConfig(uri);
expect(config).toBeDefined();
expect(config?.uri).toBe(uri);
});
it('should return undefined for invalid URI', () => {
const config = getWidgetConfig('ui://invalid');
expect(config).toBeUndefined();
});
});
describe('resolveAvailableWidgets', () => {
it('should correctly identify existing and missing widgets', async () => {
const fs = await import('node:fs');
const mockExistsSync = vi.mocked(fs.existsSync);
// Mock behavior: search-actors exists, actor-run is missing
mockExistsSync.mockImplementation((p) => {
if (typeof p === 'string' && p.includes('search-actors-widget.js')) return true;
return false;
});
const baseDir = '/app/dist/mcp';
const resolved = await resolveAvailableWidgets(baseDir);
expect(resolved.size).toBe(Object.keys(WIDGET_REGISTRY).length);
const searchWidget = resolved.get(WIDGET_URIS.SEARCH_ACTORS);
expect(searchWidget?.exists).toBe(true);
expect(searchWidget?.jsPath).toBe(path.resolve('/app/dist/web/dist/search-actors-widget.js'));
const runWidget = resolved.get(WIDGET_URIS.ACTOR_RUN);
expect(runWidget?.exists).toBe(false);
});
it('should handle path resolution correctly', async () => {
const fs = await import('node:fs');
const mockExistsSync = vi.mocked(fs.existsSync);
mockExistsSync.mockReturnValue(true);
const baseDir = '/test/path/dist/mcp';
const resolved = await resolveAvailableWidgets(baseDir);
for (const widget of resolved.values()) {
// Should resolve to ../web/dist relative to baseDir
expect(widget.jsPath).toBe(path.resolve('/test/path/dist/web/dist', (widget as AvailableWidget).jsFilename));
}
});
});
});
