import { describe, it, expect } from 'vitest';
import { createMockRequestContext } from '../../../../__tests__/mocks/index.js';
import { createIndexTuningPrompt } from '../indexTuning.js';
describe('Index Tuning Prompt', () => {
it('should generate generic tuning advice when no table specified', async () => {
const prompt = createIndexTuningPrompt();
const result = await prompt.handler!({}, createMockRequestContext());
expect(result).toContain('Analyze and optimize indexes across the database');
expect(result).toContain('Start by reviewing the `mysql://indexes` resource.');
expect(result).not.toContain('table: **');
});
it('should generate table-specific tuning advice when table specified', async () => {
const prompt = createIndexTuningPrompt();
const result = await prompt.handler!({ table: 'users' }, createMockRequestContext());
expect(result).toContain('Analyze and optimize indexes for table: **users**');
expect(result).toContain('Start by analyzing indexes on table **users**.');
});
it('should have correct required argument metadata', () => {
const prompt = createIndexTuningPrompt();
expect(prompt.name).toBe('mysql_index_tuning');
expect(prompt.arguments).toHaveLength(1);
expect(prompt.arguments![0].name).toBe('table');
expect(prompt.arguments![0].required).toBe(false);
});
});
