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);
});
});
