response-helpers.test.ts•6.33 kB
import { describe, it, expect } from 'vitest'
import { createSuccessResponse, createErrorResponse } from '../../../src/types'
describe('Response Helpers', () => {
describe('createSuccessResponse', () => {
it('should create success response with message only', () => {
const response = createSuccessResponse('Operation completed')
expect(response.content).toHaveLength(1)
expect(response.content[0].type).toBe('text')
expect(response.content[0].text).toBe('**Success**\n\nOperation completed')
expect(response.content[0].isError).toBeUndefined()
})
it('should create success response with message and data', () => {
const data = { id: 1, name: 'Test' }
const response = createSuccessResponse('User created', data)
expect(response.content).toHaveLength(1)
expect(response.content[0].type).toBe('text')
expect(response.content[0].text).toContain('**Success**')
expect(response.content[0].text).toContain('User created')
expect(response.content[0].text).toContain('**Result:**')
expect(response.content[0].text).toContain(JSON.stringify(data, null, 2))
})
it('should handle null data', () => {
const response = createSuccessResponse('Operation completed', null)
expect(response.content[0].text).toContain('**Success**')
expect(response.content[0].text).toContain('Operation completed')
expect(response.content[0].text).toContain('**Result:**')
expect(response.content[0].text).toContain('null')
})
it('should handle undefined data', () => {
const response = createSuccessResponse('Operation completed', undefined)
expect(response.content[0].text).toBe('**Success**\n\nOperation completed')
expect(response.content[0].text).not.toContain('**Result:**')
})
it('should handle complex data objects', () => {
const data = {
users: [
{ id: 1, name: 'Alice' },
{ id: 2, name: 'Bob' }
],
meta: {
total: 2,
page: 1
}
}
const response = createSuccessResponse('Users retrieved', data)
expect(response.content[0].text).toContain('**Success**')
expect(response.content[0].text).toContain('Users retrieved')
expect(response.content[0].text).toContain('Alice')
expect(response.content[0].text).toContain('Bob')
expect(response.content[0].text).toContain('total')
})
})
describe('createErrorResponse', () => {
it('should create error response with message only', () => {
const response = createErrorResponse('Something went wrong')
expect(response.content).toHaveLength(1)
expect(response.content[0].type).toBe('text')
expect(response.content[0].text).toBe('**Error**\n\nSomething went wrong')
expect(response.content[0].isError).toBe(true)
})
it('should create error response with message and details', () => {
const details = { code: 'VALIDATION_ERROR', field: 'email' }
const response = createErrorResponse('Validation failed', details)
expect(response.content).toHaveLength(1)
expect(response.content[0].type).toBe('text')
expect(response.content[0].text).toContain('**Error**')
expect(response.content[0].text).toContain('Validation failed')
expect(response.content[0].text).toContain('**Details:**')
expect(response.content[0].text).toContain(JSON.stringify(details, null, 2))
expect(response.content[0].isError).toBe(true)
})
it('should handle null details', () => {
const response = createErrorResponse('Operation failed', null)
expect(response.content[0].text).toContain('**Error**')
expect(response.content[0].text).toContain('Operation failed')
expect(response.content[0].text).toContain('**Details:**')
expect(response.content[0].text).toContain('null')
})
it('should handle undefined details', () => {
const response = createErrorResponse('Operation failed', undefined)
expect(response.content[0].text).toBe('**Error**\n\nOperation failed')
expect(response.content[0].text).not.toContain('**Details:**')
})
it('should handle error objects as details', () => {
const error = new Error('Database connection failed')
const response = createErrorResponse('Database error', error)
expect(response.content[0].text).toContain('**Error**')
expect(response.content[0].text).toContain('Database error')
expect(response.content[0].text).toContain('**Details:**')
expect(response.content[0].isError).toBe(true)
})
it('should handle complex error details', () => {
const details = {
error: 'AUTHENTICATION_FAILED',
message: 'Invalid credentials',
attempts: 3,
nextRetryAt: new Date().toISOString()
}
const response = createErrorResponse('Authentication failed', details)
expect(response.content[0].text).toContain('AUTHENTICATION_FAILED')
expect(response.content[0].text).toContain('Invalid credentials')
expect(response.content[0].text).toContain('attempts')
expect(response.content[0].isError).toBe(true)
})
})
describe('response format consistency', () => {
it('should maintain consistent structure across response types', () => {
const successResponse = createSuccessResponse('Success message')
const errorResponse = createErrorResponse('Error message')
// Both should have the same structure
expect(successResponse.content).toHaveLength(1)
expect(errorResponse.content).toHaveLength(1)
expect(successResponse.content[0].type).toBe('text')
expect(errorResponse.content[0].type).toBe('text')
expect(typeof successResponse.content[0].text).toBe('string')
expect(typeof errorResponse.content[0].text).toBe('string')
})
it('should distinguish between success and error responses', () => {
const successResponse = createSuccessResponse('Success message')
const errorResponse = createErrorResponse('Error message')
expect(successResponse.content[0].isError).toBeUndefined()
expect(errorResponse.content[0].isError).toBe(true)
})
})
})