import { describe, it, expect } from 'vitest';
describe('ListTablesTool', () => {
describe('Tool Definition', () => {
const toolDefinition = {
name: 'list_tables',
description: 'Lists tables in an MSSQL Database, or list tables in specific schemas',
inputSchema: {
type: 'object',
properties: {
schemas: {
type: 'array',
description: 'Schemas to filter by (optional)',
items: {
type: 'string',
},
minItems: 0,
},
},
required: [],
},
};
it('should have correct name', () => {
expect(toolDefinition.name).toBe('list_tables');
});
it('should have description', () => {
expect(toolDefinition.description).toBeTruthy();
expect(toolDefinition.description).toContain('tables');
});
it('should define schemas as optional array', () => {
expect(toolDefinition.inputSchema.properties.schemas.type).toBe('array');
expect(toolDefinition.inputSchema.required).toEqual([]);
});
it('should define schema items as strings', () => {
expect(toolDefinition.inputSchema.properties.schemas.items.type).toBe('string');
});
});
describe('Input Validation', () => {
it('should accept empty params', () => {
const params = {};
const schemas = params as { schemas?: string[] };
expect(schemas.schemas).toBeUndefined();
});
it('should accept schemas array', () => {
const params = { schemas: ['dbo', 'sales'] };
expect(params.schemas).toEqual(['dbo', 'sales']);
});
it('should accept empty schemas array', () => {
const params = { schemas: [] };
expect(params.schemas).toEqual([]);
});
});
});
