claude-code-collective/templates/tests/handoff-test.template.js

Sub-agent collective framework for Claude Code with TDD validation, hub-spoke coordination, and automated handoffs

// handoff-test.template.js
// Agent handoff validation tests
// Project: {{PROJECT_NAME}}
// Generated: {{INSTALL_DATE}}

describe('Agent Handoff Validation', () => {
  
  describe('Hub-and-Spoke Routing', () => {
    test('should route all requests through @routing-agent', async () => {
      // Test that direct agent-to-agent communication is blocked
      const directHandoff = {
        from: 'test-agent',
        to: 'implementation-agent', 
        bypassHub: true
      };
      
      expect(() => validateHandoff(directHandoff))
        .toThrow('Direct agent communication not allowed');
    });
    
    test('should validate routing agent capabilities', async () => {
      const routingRequest = {
        type: 'implementation',
        requirements: ['code-generation', 'file-operations'],
        context: 'Create new feature component'
      };
      
      const selectedAgent = await selectAgent(routingRequest);
      expect(selectedAgent).toBeDefined();
      expect(selectedAgent.capabilities).toContain('code-generation');
    });
  });
  
  describe('Test-Driven Handoffs', () => {
    test('should require test contracts for handoffs', async () => {
      const handoffWithoutTest = {
        from: '@routing-agent',
        to: '@implementation-agent',
        context: 'Build feature',
        contract: null
      };
      
      const validation = await validateHandoff(handoffWithoutTest);
      expect(validation.warnings).toContain('No test contract specified');
    });
    
    test('should validate preconditions before handoff', async () => {
      const handoff = {
        from: '@routing-agent',
        to: '@testing-agent',
        context: 'Run tests',
        contract: {
          preconditions: ['test-files-exist', 'dependencies-installed'],
          postconditions: ['tests-passed', 'coverage-report-generated']
        }
      };
      
      const validation = await validateHandoff(handoff);
      expect(validation.preconditionsValid).toBe(true);
    });
  });
  
  describe('Context Preservation', () => {
    test('should preserve context across handoffs', async () => {
      const originalContext = {
        userRequest: 'Create login component',
        requirements: ['authentication', 'validation'],
        constraints: ['mobile-responsive', 'accessible']
      };
      
      const handoff = await createHandoff('@routing-agent', '@component-agent', originalContext);
      expect(handoff.context).toEqual(originalContext);
    });
    
    test('should track context degradation', async () => {
      const context = createLargeContext(1000); // 1000 tokens
      const handoff = await processHandoff(context);
      
      // Context should not degrade by more than 10%
      expect(handoff.contextRetention).toBeGreaterThan(0.9);
    });
  });
  
});

// Test helper functions
function validateHandoff(handoff) {
  if (handoff.bypassHub) {
    throw new Error('Direct agent communication not allowed');
  }
  
  const warnings = [];
  if (!handoff.contract) {
    warnings.push('No test contract specified');
  }
  
  return {
    valid: warnings.length === 0,
    warnings,
    preconditionsValid: handoff.contract ? 
      checkPreconditions(handoff.contract.preconditions) : false
  };
}

function selectAgent(request) {
  // Mock agent selection logic
  const agents = {
    '@implementation-agent': {
      capabilities: ['code-generation', 'file-operations', 'refactoring']
    },
    '@testing-agent': {
      capabilities: ['test-creation', 'validation', 'coverage']
    }
  };
  
  return agents['@implementation-agent'];
}

function createHandoff(from, to, context) {
  return {
    from,
    to,
    context,
    timestamp: new Date().toISOString()
  };
}

function createLargeContext(tokens) {
  return {
    content: 'x'.repeat(tokens * 4), // Rough token estimation
    tokenCount: tokens
  };
}

function processHandoff(context) {
  // Simulate context processing with some degradation
  const degradation = Math.random() * 0.05; // Max 5% degradation
  return {
    contextRetention: 1 - degradation
  };
}

function checkPreconditions(preconditions) {
  // Mock precondition checking
  return preconditions.every(condition => {
    switch (condition) {
      case 'test-files-exist':
        return true; // Mock validation
      case 'dependencies-installed':
        return true; // Mock validation
      default:
        return false;
    }
  });
}