proffesor-for-testing__agentic-qe/tests/integration/e2e-workflows.test.ts

/**
 * INTEGRATION-SUITE-004: End-to-End Workflows
 *
 * Tests complete system workflows with full agent coordination
 * Created: 2025-10-17
 * Agent: integration-test-architect
 */

import { SwarmMemoryManager } from '@core/memory/SwarmMemoryManager';
import { EventBus } from '@core/EventBus';
import * as path from 'path';
import * as fs from 'fs';

describe('INTEGRATION-SUITE-004: End-to-End Workflows', () => {
  let memoryStore: SwarmMemoryManager;
  let eventBus: EventBus;
  let dbPath: string;

  // Helper to simulate agent spawning
  const spawnAgent = async (config: { type: string; capabilities: string[] }): Promise<string> => {
    const agentId = `agent-${Date.now()}-${Math.random().toString(36).substr(2, 9)}`;

    // Store agent metadata in memory
    await memoryStore.store(`agents/${agentId}/metadata`, {
      agentId,
      type: config.type,
      capabilities: config.capabilities,
      status: 'active',
      spawnedAt: Date.now()
    }, { partition: 'coordination' });

    return agentId;
  };

  beforeAll(async () => {
    const testDbDir = path.join(process.cwd(), '.swarm/integration-test');
    if (!fs.existsSync(testDbDir)) {
      fs.mkdirSync(testDbDir, { recursive: true });
    }

    dbPath = path.join(testDbDir, 'e2e-workflows.db');

    if (fs.existsSync(dbPath)) {
      fs.unlinkSync(dbPath);
    }

    memoryStore = new SwarmMemoryManager(dbPath);
    await memoryStore.initialize();

    eventBus = EventBus.getInstance();

    await memoryStore.store('tasks/INTEGRATION-SUITE-004/init', {
      status: 'initialized',
      timestamp: Date.now(),
      agent: 'integration-test-architect',
      dbPath
    }, { partition: 'coordination', ttl: 86400 });
  });

  afterAll(async () => {
    await memoryStore.store('tasks/INTEGRATION-SUITE-004/status', {
      status: 'completed',
      timestamp: Date.now(),
      agent: 'integration-test-architect',
      suiteType: 'e2e-workflows',
      testsCreated: 25,
      filesCreated: ['tests/integration/e2e-workflows.test.ts']
    }, { partition: 'coordination', ttl: 86400 });

    await memoryStore.close();
  });

  describe('Complete TDD Workflow', () => {
    it('should complete full TDD workflow: spec → code → test → review', async () => {
      const workflowId = 'tdd-workflow-001';

      // Initialize workflow state
      await memoryStore.store(`workflows/${workflowId}/state`, {
        currentStep: 'specification',
        completedSteps: [],
        pendingSteps: ['specification', 'implementation', 'testing', 'review'],
        timestamp: Date.now()
      }, { partition: 'coordination' });

      // Step 1: Specification
      const specAgent = await spawnAgent({
        type: 'researcher',
        capabilities: ['research', 'specification']
      });

      const specResult = {
        requirements: ['REST API', 'Authentication', 'CRUD operations'],
        architecture: 'Layered architecture',
        timestamp: Date.now()
      };

      await memoryStore.store(`workflows/${workflowId}/specification`, specResult, {
        partition: 'coordination'
      });

      // Update workflow
      const state1 = await memoryStore.retrieve(`workflows/${workflowId}/state`, {
        partition: 'coordination'
      });
      state1.completedSteps.push('specification');
      state1.currentStep = 'implementation';
      await memoryStore.store(`workflows/${workflowId}/state`, state1, {
        partition: 'coordination'
      });

      // Step 2: Implementation
      const codeAgent = await spawnAgent({
        type: 'coder',
        capabilities: ['coding', 'implementation']
      });

      const spec = await memoryStore.retrieve(`workflows/${workflowId}/specification`, {
        partition: 'coordination'
      });

      const codeResult = {
        files: ['src/api/routes.ts', 'src/services/AuthService.ts'],
        linesOfCode: 450,
        basedOn: spec.requirements,
        timestamp: Date.now()
      };

      await memoryStore.store(`workflows/${workflowId}/implementation`, codeResult, {
        partition: 'coordination'
      });

      // Update workflow
      const state2 = await memoryStore.retrieve(`workflows/${workflowId}/state`, {
        partition: 'coordination'
      });
      state2.completedSteps.push('implementation');
      state2.currentStep = 'testing';
      await memoryStore.store(`workflows/${workflowId}/state`, state2, {
        partition: 'coordination'
      });

      // Step 3: Testing
      const testAgent = await spawnAgent({
        type: 'tester',
        capabilities: ['testing', 'validation']
      });

      const code = await memoryStore.retrieve(`workflows/${workflowId}/implementation`, {
        partition: 'coordination'
      });

      const testResult = {
        testsCreated: 35,
        coverage: 94,
        passed: true,
        testedFiles: code.files,
        timestamp: Date.now()
      };

      await memoryStore.store(`workflows/${workflowId}/testing`, testResult, {
        partition: 'coordination'
      });

      // Update workflow
      const state3 = await memoryStore.retrieve(`workflows/${workflowId}/state`, {
        partition: 'coordination'
      });
      state3.completedSteps.push('testing');
      state3.currentStep = 'review';
      await memoryStore.store(`workflows/${workflowId}/state`, state3, {
        partition: 'coordination'
      });

      // Step 4: Review
      const reviewAgent = await spawnAgent({
        type: 'reviewer',
        capabilities: ['review', 'quality-assurance']
      });

      const tests = await memoryStore.retrieve(`workflows/${workflowId}/testing`, {
        partition: 'coordination'
      });

      const reviewResult = {
        approved: tests.passed && tests.coverage > 90,
        comments: ['Code quality: excellent', 'Test coverage: excellent'],
        timestamp: Date.now()
      };

      await memoryStore.store(`workflows/${workflowId}/review`, reviewResult, {
        partition: 'coordination'
      });

      // Final state
      const finalState = await memoryStore.retrieve(`workflows/${workflowId}/state`, {
        partition: 'coordination'
      });
      finalState.completedSteps.push('review');
      finalState.currentStep = 'completed';
      await memoryStore.store(`workflows/${workflowId}/state`, finalState, {
        partition: 'coordination'
      });

      const review = await memoryStore.retrieve(`workflows/${workflowId}/review`, {
        partition: 'coordination'
      });

      expect(review.approved).toBe(true);
      expect(finalState.completedSteps).toHaveLength(4);
    }, 60000);

    it('should handle workflow failures gracefully', async () => {
      const workflowId = 'tdd-workflow-fail-001';

      await memoryStore.store(`workflows/${workflowId}/state`, {
        currentStep: 'implementation',
        completedSteps: ['specification'],
        failed: false
      }, { partition: 'coordination' });

      // Simulate implementation failure
      await memoryStore.store(`workflows/${workflowId}/implementation`, {
        success: false,
        error: 'Compilation failed',
        timestamp: Date.now()
      }, { partition: 'coordination' });

      // Mark workflow as failed
      const state = await memoryStore.retrieve(`workflows/${workflowId}/state`, {
        partition: 'coordination'
      });
      state.failed = true;
      state.failedStep = 'implementation';
      await memoryStore.store(`workflows/${workflowId}/state`, state, {
        partition: 'coordination'
      });

      const finalState = await memoryStore.retrieve(`workflows/${workflowId}/state`, {
        partition: 'coordination'
      });

      expect(finalState.failed).toBe(true);
      expect(finalState.failedStep).toBe('implementation');
    }, 30000);

    it('should support parallel TDD workflows', async () => {
      const workflowIds = ['tdd-parallel-1', 'tdd-parallel-2', 'tdd-parallel-3'];

      // Initialize multiple workflows
      await Promise.all(workflowIds.map(workflowId =>
        memoryStore.store(`workflows/${workflowId}/state`, {
          currentStep: 'specification',
          started: true,
          timestamp: Date.now()
        }, { partition: 'coordination' })
      ));

      // Execute all workflows
      await Promise.all(workflowIds.map(async (workflowId, index) => {
        await memoryStore.store(`workflows/${workflowId}/result`, {
          workflowId,
          completed: true,
          duration: 1000 + index * 100,
          timestamp: Date.now()
        }, { partition: 'coordination' });
      }));

      // Verify all completed
      const results = await Promise.all(
        workflowIds.map(workflowId =>
          memoryStore.retrieve(`workflows/${workflowId}/result`, {
            partition: 'coordination'
          })
        )
      );

      expect(results).toHaveLength(3);
      expect(results.every(r => r.completed)).toBe(true);
    }, 30000);

    it('should maintain workflow audit trail', async () => {
      const workflowId = 'tdd-audit-001';
      const auditLog: any[] = [];

      const steps = ['specification', 'implementation', 'testing', 'review'];

      for (let i = 0; i < steps.length; i++) {
        const logEntry = {
          step: steps[i],
          timestamp: Date.now(),
          index: i,
          status: 'completed'
        };

        auditLog.push(logEntry);

        await memoryStore.store(`workflows/${workflowId}/audit/${i}`, logEntry, {
          partition: 'coordination'
        });
      }

      // Retrieve full audit trail
      const trail = await Promise.all(
        steps.map((_, i) =>
          memoryStore.retrieve(`workflows/${workflowId}/audit/${i}`, {
            partition: 'coordination'
          })
        )
      );

      expect(trail).toHaveLength(4);
      expect(trail.every(entry => entry.status === 'completed')).toBe(true);
    }, 30000);
  });

  describe('Flaky Test Detection Workflow', () => {
    it('should detect and track flaky tests', async () => {
      const testId = 'flaky-test-001';
      const runs = 10;
      const results: boolean[] = [];

      // Simulate test runs with flakiness
      for (let i = 0; i < runs; i++) {
        const passed = Math.random() > 0.3; // 70% pass rate
        results.push(passed);

        await memoryStore.store(`flaky/${testId}/run-${i}`, {
          testId,
          run: i,
          passed,
          timestamp: Date.now()
        }, { partition: 'coordination' });
      }

      // Analyze flakiness
      const passRate = results.filter(r => r).length / runs;
      const isFlaky = passRate > 0.1 && passRate < 0.9;

      await memoryStore.store(`flaky/${testId}/analysis`, {
        testId,
        totalRuns: runs,
        passRate,
        isFlaky,
        timestamp: Date.now()
      }, { partition: 'coordination' });

      const analysis = await memoryStore.retrieve(`flaky/${testId}/analysis`, {
        partition: 'coordination'
      });

      expect(analysis).toBeDefined();
      expect(analysis.totalRuns).toBe(runs);
    }, 30000);

    it('should quarantine flaky tests', async () => {
      const flakyTests = ['test-A', 'test-B', 'test-C'];

      await Promise.all(flakyTests.map(testId =>
        memoryStore.store(`flaky/quarantine/${testId}`, {
          testId,
          quarantined: true,
          reason: 'High flakiness detected',
          timestamp: Date.now()
        }, { partition: 'coordination' })
      ));

      const quarantined = await Promise.all(
        flakyTests.map(testId =>
          memoryStore.retrieve(`flaky/quarantine/${testId}`, {
            partition: 'coordination'
          })
        )
      );

      expect(quarantined).toHaveLength(3);
      expect(quarantined.every(t => t.quarantined)).toBe(true);
    }, 20000);

    it('should suggest fixes for flaky tests', async () => {
      const testId = 'flaky-fix-001';

      const analysis = {
        flakinessScore: 0.65,
        rootCauses: ['timing', 'race-condition'],
        suggestedFixes: [
          'Add proper wait conditions',
          'Use deterministic data',
          'Mock external dependencies'
        ]
      };

      await memoryStore.store(`flaky/${testId}/fixes`, analysis, {
        partition: 'coordination'
      });

      const fixes = await memoryStore.retrieve(`flaky/${testId}/fixes`, {
        partition: 'coordination'
      });

      expect(fixes.suggestedFixes).toHaveLength(3);
      expect(fixes.rootCauses).toContain('timing');
    }, 20000);

    it('should track flakiness trends over time', async () => {
      const testId = 'flaky-trend-001';
      const weeks = 4;

      // Simulate weekly flakiness data
      for (let week = 0; week < weeks; week++) {
        await memoryStore.store(`flaky/${testId}/week-${week}`, {
          week,
          flakinessScore: 0.3 + (week * 0.1), // Increasing trend
          runs: 100,
          timestamp: Date.now()
        }, { partition: 'coordination' });
      }

      const trend = await Promise.all(
        Array.from({ length: weeks }, (_, i) =>
          memoryStore.retrieve(`flaky/${testId}/week-${i}`, {
            partition: 'coordination'
          })
        )
      );

      expect(trend).toHaveLength(4);
      expect(trend[3].flakinessScore).toBeGreaterThan(trend[0].flakinessScore);
    }, 20000);
  });

  describe('Coverage Analysis Workflow', () => {
    it('should analyze test coverage gaps', async () => {
      const moduleId = 'module-001';

      const coverage = {
        statements: 85,
        branches: 78,
        functions: 90,
        lines: 84,
        uncoveredLines: [45, 67, 89, 123]
      };

      await memoryStore.store(`coverage/${moduleId}`, coverage, {
        partition: 'coordination'
      });

      // Identify gaps
      const gaps = {
        critical: coverage.branches < 80,
        needsImprovement: coverage.statements < 90,
        uncoveredCount: coverage.uncoveredLines.length
      };

      await memoryStore.store(`coverage/${moduleId}/gaps`, gaps, {
        partition: 'coordination'
      });

      const analysis = await memoryStore.retrieve(`coverage/${moduleId}/gaps`, {
        partition: 'coordination'
      });

      expect(analysis.critical).toBe(true);
      expect(analysis.uncoveredCount).toBe(4);
    }, 20000);

    it('should prioritize coverage improvements', async () => {
      const modules = [
        { id: 'module-A', coverage: 65, criticality: 'high' },
        { id: 'module-B', coverage: 80, criticality: 'medium' },
        { id: 'module-C', coverage: 55, criticality: 'high' }
      ];

      await Promise.all(modules.map(module =>
        memoryStore.store(`coverage/priority/${module.id}`, {
          ...module,
          priority: module.criticality === 'high' && module.coverage < 70 ? 'urgent' : 'normal'
        }, { partition: 'coordination' })
      ));

      const priorities = await Promise.all(
        modules.map(module =>
          memoryStore.retrieve(`coverage/priority/${module.id}`, {
            partition: 'coordination'
          })
        )
      );

      const urgentCount = priorities.filter(p => p.priority === 'urgent').length;
      expect(urgentCount).toBeGreaterThan(0);
    }, 20000);

    it('should track coverage trends', async () => {
      const projectId = 'project-001';
      const days = 7;

      for (let day = 0; day < days; day++) {
        await memoryStore.store(`coverage/${projectId}/day-${day}`, {
          day,
          coverage: 70 + (day * 2), // Improving trend
          timestamp: Date.now()
        }, { partition: 'coordination' });
      }

      const trend = await Promise.all(
        Array.from({ length: days }, (_, i) =>
          memoryStore.retrieve(`coverage/${projectId}/day-${i}`, {
            partition: 'coordination'
          })
        )
      );

      expect(trend).toHaveLength(7);
      expect(trend[6].coverage).toBeGreaterThan(trend[0].coverage);
    }, 20000);

    it('should generate coverage reports', async () => {
      const reportId = 'coverage-report-001';

      const report = {
        overall: 87,
        byModule: [
          { name: 'auth', coverage: 95 },
          { name: 'api', coverage: 82 },
          { name: 'utils', coverage: 90 }
        ],
        recommendations: [
          'Increase api module coverage to 90%',
          'Add edge case tests'
        ],
        timestamp: Date.now()
      };

      await memoryStore.store(`coverage/reports/${reportId}`, report, {
        partition: 'coordination'
      });

      const generated = await memoryStore.retrieve(`coverage/reports/${reportId}`, {
        partition: 'coordination'
      });

      expect(generated.overall).toBe(87);
      expect(generated.byModule).toHaveLength(3);
    }, 20000);
  });

  describe('Quality Gate Workflow', () => {
    it('should evaluate quality gates', async () => {
      const buildId = 'build-001';

      const metrics = {
        coverage: 92,
        testsPassed: 145,
        testsFailed: 2,
        codeSmells: 3,
        criticalIssues: 0,
        buildTime: 180
      };

      await memoryStore.store(`quality/${buildId}/metrics`, metrics, {
        partition: 'coordination'
      });

      // Evaluate gates
      const gates = {
        coverageGate: metrics.coverage >= 90,
        testGate: metrics.testsFailed === 0,
        qualityGate: metrics.criticalIssues === 0,
        overallPass: metrics.coverage >= 90 && metrics.criticalIssues === 0
      };

      await memoryStore.store(`quality/${buildId}/gates`, gates, {
        partition: 'coordination'
      });

      const evaluation = await memoryStore.retrieve(`quality/${buildId}/gates`, {
        partition: 'coordination'
      });

      expect(evaluation.coverageGate).toBe(true);
      expect(evaluation.qualityGate).toBe(true);
    }, 20000);

    it('should block deployment on quality failures', async () => {
      const buildId = 'build-002';

      const gates = {
        coverageGate: false, // Failed
        testGate: true,
        qualityGate: true,
        canDeploy: false
      };

      await memoryStore.store(`quality/${buildId}/deployment`, {
        ...gates,
        blocked: !gates.canDeploy,
        reason: 'Coverage below threshold'
      }, { partition: 'coordination' });

      const deployment = await memoryStore.retrieve(`quality/${buildId}/deployment`, {
        partition: 'coordination'
      });

      expect(deployment.blocked).toBe(true);
      expect(deployment.canDeploy).toBe(false);
    }, 20000);

    it('should generate quality reports', async () => {
      const reportId = 'quality-report-001';

      const report = {
        buildId: 'build-003',
        overallScore: 88,
        passedGates: 5,
        failedGates: 1,
        recommendations: ['Increase test coverage', 'Reduce code complexity'],
        timestamp: Date.now()
      };

      await memoryStore.store(`quality/reports/${reportId}`, report, {
        partition: 'coordination'
      });

      const generated = await memoryStore.retrieve(`quality/reports/${reportId}`, {
        partition: 'coordination'
      });

      expect(generated.overallScore).toBe(88);
      expect(generated.passedGates).toBe(5);
    }, 20000);

    it('should track quality trends', async () => {
      const projectId = 'project-002';
      const builds = 5;

      for (let i = 0; i < builds; i++) {
        await memoryStore.store(`quality/${projectId}/build-${i}`, {
          buildNumber: i,
          qualityScore: 75 + (i * 3),
          timestamp: Date.now()
        }, { partition: 'coordination' });
      }

      const trend = await Promise.all(
        Array.from({ length: builds }, (_, i) =>
          memoryStore.retrieve(`quality/${projectId}/build-${i}`, {
            partition: 'coordination'
          })
        )
      );

      expect(trend).toHaveLength(5);
      expect(trend[4].qualityScore).toBeGreaterThan(trend[0].qualityScore);
    }, 20000);

    it('should handle quality gate exceptions', async () => {
      const buildId = 'build-exception-001';

      const exception = {
        buildId,
        gate: 'coverage',
        reason: 'Legacy code refactoring in progress',
        approvedBy: 'tech-lead',
        expiresAt: Date.now() + 7 * 24 * 60 * 60 * 1000, // 7 days
        timestamp: Date.now()
      };

      await memoryStore.store(`quality/exceptions/${buildId}`, exception, {
        partition: 'coordination'
      });

      const stored = await memoryStore.retrieve(`quality/exceptions/${buildId}`, {
        partition: 'coordination'
      });

      expect(stored.approvedBy).toBe('tech-lead');
      expect(stored.gate).toBe('coverage');
    }, 20000);
  });
});