blah-mcp

import { describe, it, expect, beforeEach, afterEach } from 'vitest'; import { compileFlowsToTools } from '../utils/flow-processor.js'; import { BlahFlow } from '../utils/validator.js'; describe('Flow Processor', () => { describe('Compiling Flows to Tools', () => { it('should return an empty array for undefined or empty flows', () => { expect(compileFlowsToTools(undefined)).toEqual([]); expect(compileFlowsToTools([])).toEqual([]); }); it('should compile a simple flow into a tool', () => { const simpleFlow: BlahFlow = { name: 'simple-flow', description: 'A simple test flow', nodes: [ { name: 'start-node', type: 'manual-trigger', category: 'trigger', parameters: {}, text: 'Start Workflow' }, { name: 'end-node', type: 'execute-javascript', category: 'utility', parameters: { code: 'return { result: "Done!" };' }, text: 'End Workflow' } ], edges: [ { name: 'edge-1', startNodeName: 'start-node', endNodeName: 'end-node' } ] }; const tools = compileFlowsToTools([simpleFlow]); expect(tools).toHaveLength(1); expect(tools[0].name).toBe('FLOW_start_node_end_node'); expect(tools[0].fromFlow).toBe('simple-flow'); expect(tools[0].description).toContain('simple test flow'); expect(tools[0].inputSchema).toBeDefined(); expect(tools[0].inputSchema.properties.trigger).toBeDefined(); }); it('should compile a conditional flow into a tool', () => { const conditionalFlow: BlahFlow = { name: 'conditional-flow', description: 'A flow with conditional branches', nodes: [ { name: 'start-node', type: 'manual-trigger', category: 'trigger', parameters: {}, text: 'Start Workflow' }, { name: 'random-generator', type: 'random-number', category: 'utility', parameters: { min: '1', max: '100' }, text: 'Generate Random Number' }, { name: 'high-number', type: 'execute-javascript', category: 'utility', parameters: { code: 'return { message: "High number" };' }, text: 'High Number' }, { name: 'low-number', type: 'execute-javascript', category: 'utility', parameters: { code: 'return { message: "Low number" };' }, text: 'Low Number' }, { name: 'end-node', type: 'execute-javascript', category: 'utility', parameters: { code: 'return { result: inputData.message };' }, text: 'End Workflow' } ], edges: [ { name: 'edge-1', startNodeName: 'start-node', endNodeName: 'random-generator' }, { name: 'edge-2', startNodeName: 'random-generator', endNodeName: 'high-number', condition: 'greater_than', if: '{{random-generator.randomNumber}}', value: '50' }, { name: 'edge-3', startNodeName: 'random-generator', endNodeName: 'low-number', condition: 'less_than_or_equal', if: '{{random-generator.randomNumber}}', value: '50' }, { name: 'edge-4', startNodeName: 'high-number', endNodeName: 'end-node' }, { name: 'edge-5', startNodeName: 'low-number', endNodeName: 'end-node' } ] }; const tools = compileFlowsToTools([conditionalFlow]); expect(tools).toHaveLength(1); expect(tools[0].name).toBe('FLOW_start_node_end_node'); expect(tools[0].fromFlow).toBe('conditional-flow'); expect(tools[0].description).toContain('conditional branches'); expect(tools[0].description).toContain('5 steps total'); }); it('should skip flows without nodes or edges', () => { const invalidFlow1: any = { name: 'invalid-flow-1', description: 'A flow without nodes', nodes: [], edges: [{ name: 'edge-1', startNodeName: 'a', endNodeName: 'b' }] }; const invalidFlow2: any = { name: 'invalid-flow-2', description: 'A flow without edges', nodes: [{ name: 'node-1', type: 'trigger', category: 'trigger', parameters: {}, text: 'Test' }], edges: [] }; const tools = compileFlowsToTools([invalidFlow1, invalidFlow2]); expect(tools).toHaveLength(0); }); it('should handle multiple flows', () => { const flow1: BlahFlow = { name: 'flow-1', nodes: [ { name: 'start-1', type: 'manual-trigger', category: 'trigger', parameters: {}, text: 'Start Flow 1' }, { name: 'end-1', type: 'execute-javascript', category: 'utility', parameters: { code: 'return { result: "Flow 1 done" };' }, text: 'End Flow 1' } ], edges: [ { name: 'edge-1', startNodeName: 'start-1', endNodeName: 'end-1' } ] }; const flow2: BlahFlow = { name: 'flow-2', nodes: [ { name: 'start-2', type: 'manual-trigger', category: 'trigger', parameters: {}, text: 'Start Flow 2' }, { name: 'end-2', type: 'execute-javascript', category: 'utility', parameters: { code: 'return { result: "Flow 2 done" };' }, text: 'End Flow 2' } ], edges: [ { name: 'edge-2', startNodeName: 'start-2', endNodeName: 'end-2' } ] }; const tools = compileFlowsToTools([flow1, flow2]); expect(tools).toHaveLength(2); expect(tools[0].name).toBe('FLOW_start_1_end_1'); expect(tools[1].name).toBe('FLOW_start_2_end_2'); }); }); });