Jira MCP Toolset

/** * Unit Tests for prompts/get Handler * * Tests the functionality of the handleGetPrompt function, * ensuring it correctly finds prompts, validates arguments, * generates messages, and handles errors. */ import type { GetPromptRequest } from '@modelcontextprotocol/sdk/types.js' import { handleGetPrompt } from '../get.handler' // Mock the RequestHandlerExtraPlaceholder const mockExtra = { signal: new AbortController().signal, sessionId: 'test-session', } // Helper to create mock GetPromptRequest objects function createMockRequest(name: string, args?: Record<string, unknown>): GetPromptRequest { return { method: 'prompts/get', // Method property might be needed depending on exact type params: { name, arguments: args, }, } as GetPromptRequest // Use assertion if exact type structure is complex } describe('handleGetPrompt', () => { it('should return messages for a valid prompt and arguments', async () => { // Arrange const request = createMockRequest('create-basic-issue', { projectKey: 'TEST', summary: 'Test Summary', description: 'Test Description', }) const expectedText = `Create Jira issue in project TEST:\nSummary: Test Summary\nDescription: Test Description` // Act const response = await handleGetPrompt(request, mockExtra) // Assert expect(response).toBeDefined() expect(response.messages).toBeInstanceOf(Array) expect(response.messages.length).toBe(1) expect(response.messages[0].role).toBe('user') expect(response.messages[0].content.type).toBe('text') expect(response.messages[0].content.text).toBe(expectedText) }) it('should return messages with default description if not provided', async () => { // Arrange const request = createMockRequest('create-basic-issue', { projectKey: 'PROJ', summary: 'Another Summary', }) const expectedText = `Create Jira issue in project PROJ:\nSummary: Another Summary\nDescription: ` // Act const response = await handleGetPrompt(request, mockExtra) // Assert expect(response.messages[0].content.text).toBe(expectedText) }) it('should throw an error if the prompt name does not exist', async () => { // Arrange const request = createMockRequest('non-existent-prompt', {}) // Act & Assert await expect(handleGetPrompt(request, mockExtra)).rejects.toThrow('Prompt not found: non-existent-prompt') }) it('should throw an error if required arguments are missing', async () => { // Arrange: Missing 'summary' const request = createMockRequest('create-basic-issue', { projectKey: 'MISS', }) // Act & Assert // The error should now come from the explicit validation step in the handler await expect(handleGetPrompt(request, mockExtra)).rejects.toThrow( "Missing required argument: 'summary'", // Error from validateRequiredArguments ) }) // Add tests for other prompts or more complex argument validation if needed })