test-orchestrator.ts•43.9 kB
import { EventEmitter } from 'events';
export interface TestSuite {
id: string;
name: string;
description?: string;
type: 'unit' | 'integration' | 'e2e' | 'performance' | 'security' | 'accessibility' | 'api' | 'load';
framework: 'jest' | 'mocha' | 'cypress' | 'playwright' | 'k6' | 'postman' | 'custom';
configuration: TestConfiguration;
tests: TestCase[];
setup: TestSetup;
teardown: TestTeardown;
environment: TestEnvironment;
dependencies: string[];
tags: string[];
owner: string;
schedule?: TestSchedule;
retryPolicy: RetryPolicy;
timeout: number;
parallel: boolean;
coverage: CoverageConfig;
createdAt: Date;
updatedAt: Date;
status: 'active' | 'inactive' | 'deprecated';
}
export interface TestConfiguration {
baseUrl?: string;
browser?: string;
viewport?: { width: number; height: number };
userAgent?: string;
authentication?: AuthConfig;
database?: DatabaseConfig;
mocks?: MockConfig[];
fixtures?: FixtureConfig[];
environment: Record<string, string>;
customSettings: Record<string, any>;
}
export interface AuthConfig {
type: 'none' | 'basic' | 'bearer' | 'oauth2' | 'custom';
credentials: Record<string, string>;
tokenEndpoint?: string;
refreshToken?: boolean;
}
export interface DatabaseConfig {
type: string;
connectionString: string;
resetBetweenTests: boolean;
seedData?: string[];
migrations?: string[];
}
export interface MockConfig {
service: string;
endpoint: string;
method: string;
response: any;
statusCode: number;
delay?: number;
conditions?: Record<string, any>;
}
export interface FixtureConfig {
name: string;
type: 'json' | 'csv' | 'sql' | 'custom';
source: string;
preprocess?: string;
}
export interface TestCase {
id: string;
name: string;
description?: string;
category: string;
priority: 'low' | 'medium' | 'high' | 'critical';
type: 'manual' | 'automated';
steps: TestStep[];
assertions: Assertion[];
prerequisites: string[];
testData: TestData[];
expectedResults: ExpectedResult[];
tags: string[];
owner: string;
automated: boolean;
flaky: boolean;
timeout: number;
retries: number;
createdAt: Date;
updatedAt: Date;
lastRun?: Date;
status: 'active' | 'inactive' | 'skipped';
}
export interface TestStep {
id: string;
description: string;
action: TestAction;
parameters: Record<string, any>;
expected?: string;
screenshot?: boolean;
wait?: number;
condition?: string;
}
export interface TestAction {
type: 'navigate' | 'click' | 'type' | 'select' | 'wait' | 'scroll' | 'api_call' | 'database_query' | 'custom';
target?: string;
value?: any;
method?: string;
headers?: Record<string, string>;
body?: any;
query?: string;
script?: string;
}
export interface Assertion {
id: string;
type: 'equals' | 'contains' | 'exists' | 'visible' | 'enabled' | 'count' | 'regex' | 'custom';
target: string;
expected: any;
actual?: any;
operator?: string;
message?: string;
severity: 'error' | 'warning';
}
export interface TestData {
name: string;
type: 'static' | 'dynamic' | 'generated' | 'fixture';
value: any;
source?: string;
generator?: string;
}
export interface ExpectedResult {
description: string;
criteria: string;
type: 'functional' | 'performance' | 'security' | 'accessibility';
metric?: string;
threshold?: number;
}
export interface TestSetup {
scripts: string[];
database?: DatabaseSetup;
services?: ServiceSetup[];
environment?: Record<string, string>;
fixtures?: string[];
}
export interface DatabaseSetup {
reset: boolean;
migrate: boolean;
seed: boolean;
scripts: string[];
}
export interface ServiceSetup {
name: string;
command: string;
healthCheck: string;
timeout: number;
environment?: Record<string, string>;
}
export interface TestTeardown {
scripts: string[];
cleanup: boolean;
resetDatabase: boolean;
stopServices: boolean;
archiveLogs: boolean;
}
export interface TestEnvironment {
name: string;
type: 'local' | 'docker' | 'kubernetes' | 'cloud';
configuration: Record<string, any>;
resources: ResourceRequirements;
isolation: boolean;
}
export interface ResourceRequirements {
cpu: string;
memory: string;
storage: string;
network: boolean;
}
export interface TestSchedule {
enabled: boolean;
cron: string;
timezone: string;
branches: string[];
triggers: TestTrigger[];
notifications: string[];
}
export interface TestTrigger {
type: 'push' | 'pull_request' | 'schedule' | 'manual' | 'deployment' | 'webhook';
conditions: TriggerCondition[];
branches?: string[];
files?: string[];
}
export interface TriggerCondition {
field: string;
operator: 'equals' | 'contains' | 'regex' | 'exists';
value: any;
}
export interface RetryPolicy {
maxRetries: number;
retryOn: string[];
backoffStrategy: 'fixed' | 'exponential' | 'linear';
initialDelay: number;
maxDelay: number;
}
export interface CoverageConfig {
enabled: boolean;
threshold: number;
includePatterns: string[];
excludePatterns: string[];
reportFormats: string[];
enforceThreshold: boolean;
}
export interface TestExecution {
id: string;
suiteId: string;
name: string;
status: 'pending' | 'running' | 'completed' | 'failed' | 'cancelled' | 'timeout';
trigger: string;
triggeredBy: string;
environment: string;
startTime: Date;
endTime?: Date;
duration?: number;
results: TestResult[];
summary: TestSummary;
coverage?: CoverageReport;
artifacts: TestArtifact[];
logs: TestLog[];
metrics: TestMetrics;
parallelExecutions: number;
retryCount: number;
}
export interface TestResult {
testId: string;
name: string;
status: 'passed' | 'failed' | 'skipped' | 'error';
startTime: Date;
endTime: Date;
duration: number;
steps: StepResult[];
assertions: AssertionResult[];
error?: TestError;
screenshots: string[];
logs: string[];
metrics: StepMetrics;
retries: number;
flaky: boolean;
}
export interface StepResult {
stepId: string;
description: string;
status: 'passed' | 'failed' | 'skipped';
startTime: Date;
endTime: Date;
duration: number;
screenshot?: string;
error?: string;
output?: any;
}
export interface AssertionResult {
assertionId: string;
status: 'passed' | 'failed';
expected: any;
actual: any;
message?: string;
diff?: string;
}
export interface TestError {
message: string;
stack?: string;
type: string;
code?: string;
line?: number;
column?: number;
screenshot?: string;
}
export interface StepMetrics {
responseTime?: number;
memoryUsage?: number;
cpuUsage?: number;
networkRequests?: number;
customMetrics?: Record<string, number>;
}
export interface TestSummary {
total: number;
passed: number;
failed: number;
skipped: number;
error: number;
passRate: number;
duration: number;
coverage?: number;
flaky: number;
}
export interface CoverageReport {
overall: number;
byFile: Record<string, FileCoverage>;
byFunction: Record<string, FunctionCoverage>;
byLine: Record<string, LineCoverage>;
thresholdMet: boolean;
reportUrl?: string;
}
export interface FileCoverage {
path: string;
coverage: number;
lines: { covered: number; total: number };
functions: { covered: number; total: number };
branches: { covered: number; total: number };
}
export interface FunctionCoverage {
name: string;
file: string;
line: number;
covered: boolean;
hits: number;
}
export interface LineCoverage {
file: string;
line: number;
covered: boolean;
hits: number;
}
export interface TestArtifact {
id: string;
type: 'screenshot' | 'video' | 'log' | 'report' | 'coverage' | 'performance';
name: string;
path: string;
size: number;
mimeType: string;
metadata: Record<string, any>;
createdAt: Date;
}
export interface TestLog {
timestamp: Date;
level: 'debug' | 'info' | 'warn' | 'error';
source: string;
message: string;
metadata?: Record<string, any>;
}
export interface TestMetrics {
executionTime: number;
setupTime: number;
teardownTime: number;
resourceUsage: ResourceUsage;
errorRate: number;
flakyRate: number;
customMetrics: Record<string, number>;
}
export interface ResourceUsage {
cpu: { max: number; avg: number };
memory: { max: number; avg: number };
disk: { read: number; write: number };
network: { in: number; out: number };
}
export interface QualityGate {
id: string;
name: string;
description: string;
conditions: QualityCondition[];
enforcement: 'blocking' | 'warning' | 'informational';
applicableTypes: string[];
environment: string[];
createdBy: string;
createdAt: Date;
updatedAt: Date;
active: boolean;
}
export interface QualityCondition {
metric: string;
operator: 'gt' | 'gte' | 'lt' | 'lte' | 'eq' | 'ne';
threshold: number;
severity: 'blocker' | 'critical' | 'major' | 'minor' | 'info';
errorMessage: string;
}
export interface TestPlan {
id: string;
name: string;
description: string;
version: string;
suites: string[];
environment: string;
schedule: TestSchedule;
qualityGates: string[];
notifications: NotificationConfig;
approvals: ApprovalConfig;
rollback: RollbackConfig;
owner: string;
createdAt: Date;
updatedAt: Date;
status: 'active' | 'inactive' | 'archived';
}
export interface NotificationConfig {
channels: NotificationChannel[];
events: string[];
conditions: NotificationCondition[];
}
export interface NotificationChannel {
type: 'email' | 'slack' | 'teams' | 'webhook';
config: Record<string, any>;
recipients: string[];
}
export interface NotificationCondition {
event: string;
condition: string;
severity: string[];
}
export interface ApprovalConfig {
required: boolean;
approvers: string[];
conditions: string[];
timeout: number;
}
export interface RollbackConfig {
enabled: boolean;
conditions: string[];
strategy: 'automatic' | 'manual';
timeout: number;
}
export interface TestReport {
id: string;
executionId: string;
type: 'summary' | 'detailed' | 'coverage' | 'performance' | 'trend';
format: 'html' | 'pdf' | 'json' | 'xml' | 'junit';
content: string;
metadata: ReportMetadata;
generatedAt: Date;
expiresAt?: Date;
}
export interface ReportMetadata {
version: string;
generator: string;
filters: Record<string, any>;
aggregation: string;
timeRange?: { start: Date; end: Date };
}
export class TestOrchestrator extends EventEmitter {
private testSuites = new Map<string, TestSuite>();
private executions = new Map<string, TestExecution>();
private qualityGates = new Map<string, QualityGate>();
private testPlans = new Map<string, TestPlan>();
private activeExecutions = new Map<string, TestExecution>();
private testRunners = new Map<string, TestRunner>();
private reports = new Map<string, TestReport>();
constructor() {
super();
this.initializeTestRunners();
this.startScheduler();
this.startMetricsCollection();
}
// Test Suite Management
async createTestSuite(suite: Omit<TestSuite, 'id' | 'createdAt' | 'updatedAt'>): Promise<string> {
try {
const suiteId = this.generateId();
const testSuite: TestSuite = {
id: suiteId,
createdAt: new Date(),
updatedAt: new Date(),
...suite
};
// Validate test suite
await this.validateTestSuite(testSuite);
this.testSuites.set(suiteId, testSuite);
this.emit('testSuiteCreated', { suite: testSuite });
return suiteId;
} catch (error) {
this.emit('error', { operation: 'createTestSuite', error });
throw error;
}
}
async updateTestSuite(suiteId: string, updates: Partial<TestSuite>): Promise<boolean> {
try {
const suite = this.testSuites.get(suiteId);
if (!suite) {
throw new Error(`Test suite ${suiteId} not found`);
}
Object.assign(suite, updates, { updatedAt: new Date() });
if (updates.tests || updates.configuration) {
await this.validateTestSuite(suite);
}
this.emit('testSuiteUpdated', { suite });
return true;
} catch (error) {
this.emit('error', { operation: 'updateTestSuite', error });
return false;
}
}
async deleteTestSuite(suiteId: string): Promise<boolean> {
try {
const suite = this.testSuites.get(suiteId);
if (!suite) {
return false;
}
// Check for active executions
const activeExecution = Array.from(this.activeExecutions.values())
.find(e => e.suiteId === suiteId);
if (activeExecution) {
throw new Error('Cannot delete test suite with active execution');
}
this.testSuites.delete(suiteId);
this.emit('testSuiteDeleted', { suiteId });
return true;
} catch (error) {
this.emit('error', { operation: 'deleteTestSuite', error });
return false;
}
}
async getTestSuite(suiteId: string): Promise<TestSuite | undefined> {
return this.testSuites.get(suiteId);
}
async getTestSuites(filters?: {
type?: string;
framework?: string;
owner?: string;
tags?: string[];
}): Promise<TestSuite[]> {
let suites = Array.from(this.testSuites.values());
if (filters) {
if (filters.type) {
suites = suites.filter(s => s.type === filters.type);
}
if (filters.framework) {
suites = suites.filter(s => s.framework === filters.framework);
}
if (filters.owner) {
suites = suites.filter(s => s.owner === filters.owner);
}
if (filters.tags && filters.tags.length > 0) {
suites = suites.filter(s =>
filters.tags!.some(tag => s.tags.includes(tag))
);
}
}
return suites.sort((a, b) => b.updatedAt.getTime() - a.updatedAt.getTime());
}
// Test Execution
async executeTestSuite(
suiteId: string,
options: {
environment?: string;
parallel?: boolean;
tags?: string[];
testIds?: string[];
triggeredBy?: string;
trigger?: string;
} = {}
): Promise<string> {
try {
const suite = this.testSuites.get(suiteId);
if (!suite) {
throw new Error(`Test suite ${suiteId} not found`);
}
const executionId = this.generateId();
const execution: TestExecution = {
id: executionId,
suiteId,
name: `${suite.name} - ${new Date().toISOString()}`,
status: 'pending',
trigger: options.trigger || 'manual',
triggeredBy: options.triggeredBy || 'system',
environment: options.environment || 'default',
startTime: new Date(),
results: [],
summary: {
total: 0,
passed: 0,
failed: 0,
skipped: 0,
error: 0,
passRate: 0,
duration: 0,
flaky: 0
},
artifacts: [],
logs: [],
metrics: {
executionTime: 0,
setupTime: 0,
teardownTime: 0,
resourceUsage: {
cpu: { max: 0, avg: 0 },
memory: { max: 0, avg: 0 },
disk: { read: 0, write: 0 },
network: { in: 0, out: 0 }
},
errorRate: 0,
flakyRate: 0,
customMetrics: {}
},
parallelExecutions: options.parallel ? 4 : 1,
retryCount: 0
};
this.executions.set(executionId, execution);
this.activeExecutions.set(executionId, execution);
this.emit('executionStarted', { execution });
// Start execution asynchronously
this.processExecution(execution, suite, options);
return executionId;
} catch (error) {
this.emit('error', { operation: 'executeTestSuite', error });
throw error;
}
}
async stopExecution(executionId: string): Promise<boolean> {
try {
const execution = this.activeExecutions.get(executionId);
if (!execution || execution.status !== 'running') {
return false;
}
execution.status = 'cancelled';
execution.endTime = new Date();
execution.duration = execution.endTime.getTime() - execution.startTime.getTime();
this.activeExecutions.delete(executionId);
this.emit('executionStopped', { execution });
return true;
} catch (error) {
this.emit('error', { operation: 'stopExecution', error });
return false;
}
}
async getExecution(executionId: string): Promise<TestExecution | undefined> {
return this.executions.get(executionId);
}
async getExecutions(
suiteId?: string,
limit: number = 50
): Promise<TestExecution[]> {
let executions = Array.from(this.executions.values());
if (suiteId) {
executions = executions.filter(e => e.suiteId === suiteId);
}
return executions
.sort((a, b) => b.startTime.getTime() - a.startTime.getTime())
.slice(0, limit);
}
async getActiveExecutions(): Promise<TestExecution[]> {
return Array.from(this.activeExecutions.values());
}
// Quality Gates
async createQualityGate(gate: Omit<QualityGate, 'id' | 'createdAt' | 'updatedAt'>): Promise<string> {
try {
const gateId = this.generateId();
const qualityGate: QualityGate = {
id: gateId,
createdAt: new Date(),
updatedAt: new Date(),
...gate
};
this.qualityGates.set(gateId, qualityGate);
this.emit('qualityGateCreated', { gate: qualityGate });
return gateId;
} catch (error) {
this.emit('error', { operation: 'createQualityGate', error });
throw error;
}
}
async evaluateQualityGates(
executionId: string,
gateIds: string[]
): Promise<{ passed: boolean; results: QualityGateResult[] }> {
try {
const execution = this.executions.get(executionId);
if (!execution) {
throw new Error(`Execution ${executionId} not found`);
}
const results: QualityGateResult[] = [];
let overallPassed = true;
for (const gateId of gateIds) {
const gate = this.qualityGates.get(gateId);
if (!gate || !gate.active) continue;
const result = await this.evaluateQualityGate(gate, execution);
results.push(result);
if (!result.passed && gate.enforcement === 'blocking') {
overallPassed = false;
}
}
this.emit('qualityGatesEvaluated', { executionId, results, passed: overallPassed });
return { passed: overallPassed, results };
} catch (error) {
this.emit('error', { operation: 'evaluateQualityGates', error });
throw error;
}
}
// Test Plans
async createTestPlan(plan: Omit<TestPlan, 'id' | 'createdAt' | 'updatedAt'>): Promise<string> {
try {
const planId = this.generateId();
const testPlan: TestPlan = {
id: planId,
createdAt: new Date(),
updatedAt: new Date(),
...plan
};
this.testPlans.set(planId, testPlan);
this.emit('testPlanCreated', { plan: testPlan });
return planId;
} catch (error) {
this.emit('error', { operation: 'createTestPlan', error });
throw error;
}
}
async executeTestPlan(planId: string, triggeredBy: string): Promise<string[]> {
try {
const plan = this.testPlans.get(planId);
if (!plan) {
throw new Error(`Test plan ${planId} not found`);
}
const executionIds: string[] = [];
for (const suiteId of plan.suites) {
const executionId = await this.executeTestSuite(suiteId, {
environment: plan.environment,
triggeredBy,
trigger: 'test_plan'
});
executionIds.push(executionId);
}
this.emit('testPlanExecuted', { planId, executionIds });
return executionIds;
} catch (error) {
this.emit('error', { operation: 'executeTestPlan', error });
throw error;
}
}
// Reporting
async generateReport(
executionId: string,
type: 'summary' | 'detailed' | 'coverage' | 'performance' | 'trend',
format: 'html' | 'pdf' | 'json' | 'xml' | 'junit'
): Promise<string> {
try {
const execution = this.executions.get(executionId);
if (!execution) {
throw new Error(`Execution ${executionId} not found`);
}
const reportId = this.generateId();
const content = await this.generateReportContent(execution, type, format);
const report: TestReport = {
id: reportId,
executionId,
type,
format,
content,
metadata: {
version: '1.0.0',
generator: 'Claude MCP Test Orchestrator',
filters: {},
aggregation: 'execution'
},
generatedAt: new Date()
};
this.reports.set(reportId, report);
this.emit('reportGenerated', { report });
return reportId;
} catch (error) {
this.emit('error', { operation: 'generateReport', error });
throw error;
}
}
async getReport(reportId: string): Promise<TestReport | undefined> {
return this.reports.get(reportId);
}
// Analytics
async getTestAnalytics(
timeRange?: { start: Date; end: Date },
filters?: { suiteId?: string; environment?: string; type?: string }
): Promise<{
executions: { total: number; passed: number; failed: number; passRate: number };
performance: { avgDuration: number; trend: 'improving' | 'degrading' | 'stable' };
quality: { coverageAvg: number; flakyTests: number; topFailures: string[] };
efficiency: { automationRate: number; maintenanceCost: number };
}> {
const executions = Array.from(this.executions.values()).filter(e => {
if (timeRange && (e.startTime < timeRange.start || e.startTime > timeRange.end)) {
return false;
}
if (filters?.suiteId && e.suiteId !== filters.suiteId) {
return false;
}
if (filters?.environment && e.environment !== filters.environment) {
return false;
}
return true;
});
const total = executions.length;
const passed = executions.filter(e => e.status === 'completed' && e.summary.failed === 0).length;
const failed = executions.filter(e => e.status === 'failed' || e.summary.failed > 0).length;
const passRate = total > 0 ? passed / total : 0;
const avgDuration = executions.length > 0
? executions.reduce((sum, e) => sum + (e.duration || 0), 0) / executions.length
: 0;
const coverageAvg = executions
.filter(e => e.coverage)
.reduce((sum, e) => sum + (e.coverage!.overall || 0), 0) / Math.max(executions.length, 1);
const flakyTests = executions.reduce((sum, e) => sum + e.summary.flaky, 0);
// Calculate automation rate
const allTests = Array.from(this.testSuites.values())
.flatMap(s => s.tests);
const automatedTests = allTests.filter(t => t.automated);
const automationRate = allTests.length > 0 ? automatedTests.length / allTests.length : 0;
return {
executions: { total, passed, failed, passRate },
performance: { avgDuration, trend: 'stable' },
quality: { coverageAvg, flakyTests, topFailures: [] },
efficiency: { automationRate, maintenanceCost: 0 }
};
}
async getTestTrends(
period: 'daily' | 'weekly' | 'monthly',
metric: 'pass_rate' | 'duration' | 'coverage' | 'flakiness'
): Promise<{ date: Date; value: number }[]> {
// Generate mock trend data
const trends: { date: Date; value: number }[] = [];
const periodDays = period === 'daily' ? 1 : period === 'weekly' ? 7 : 30;
const dataPoints = 30; // Last 30 data points
for (let i = dataPoints - 1; i >= 0; i--) {
const date = new Date();
date.setDate(date.getDate() - (i * periodDays));
let value: number;
switch (metric) {
case 'pass_rate':
value = 0.85 + Math.random() * 0.1; // 85-95%
break;
case 'duration':
value = 300 + Math.random() * 100; // 300-400 seconds
break;
case 'coverage':
value = 0.75 + Math.random() * 0.15; // 75-90%
break;
case 'flakiness':
value = Math.random() * 0.05; // 0-5%
break;
default:
value = Math.random();
}
trends.push({ date, value });
}
return trends;
}
private async processExecution(
execution: TestExecution,
suite: TestSuite,
options: any
): Promise<void> {
try {
execution.status = 'running';
this.emit('executionRunning', { execution });
// Setup phase
const setupStart = Date.now();
await this.setupTestEnvironment(suite, execution);
execution.metrics.setupTime = Date.now() - setupStart;
// Filter tests based on options
let testsToRun = suite.tests.filter(t => t.status === 'active');
if (options.tags && options.tags.length > 0) {
testsToRun = testsToRun.filter(t =>
options.tags.some((tag: string) => t.tags.includes(tag))
);
}
if (options.testIds && options.testIds.length > 0) {
testsToRun = testsToRun.filter(t => options.testIds.includes(t.id));
}
execution.summary.total = testsToRun.length;
// Execute tests
const testRunner = this.testRunners.get(suite.framework);
if (!testRunner) {
throw new Error(`Test runner for ${suite.framework} not found`);
}
if (options.parallel && execution.parallelExecutions > 1) {
await this.executeTestsInParallel(testsToRun, testRunner, execution, suite);
} else {
await this.executeTestsSequentially(testsToRun, testRunner, execution, suite);
}
// Calculate summary
this.calculateExecutionSummary(execution);
// Generate coverage report if enabled
if (suite.coverage.enabled) {
execution.coverage = await this.generateCoverageReport(execution, suite);
}
// Teardown phase
const teardownStart = Date.now();
await this.teardownTestEnvironment(suite, execution);
execution.metrics.teardownTime = Date.now() - teardownStart;
execution.status = 'completed';
execution.endTime = new Date();
execution.duration = execution.endTime.getTime() - execution.startTime.getTime();
execution.metrics.executionTime = execution.duration;
this.activeExecutions.delete(execution.id);
this.emit('executionCompleted', { execution });
} catch (error) {
execution.status = 'failed';
execution.endTime = new Date();
execution.duration = execution.endTime!.getTime() - execution.startTime.getTime();
this.activeExecutions.delete(execution.id);
this.emit('executionFailed', { execution, error });
}
}
private async executeTestsSequentially(
tests: TestCase[],
runner: TestRunner,
execution: TestExecution,
suite: TestSuite
): Promise<void> {
for (const test of tests) {
const result = await this.executeTest(test, runner, suite);
execution.results.push(result);
this.emit('testCompleted', { execution, result });
}
}
private async executeTestsInParallel(
tests: TestCase[],
runner: TestRunner,
execution: TestExecution,
suite: TestSuite
): Promise<void> {
const chunks = this.chunkArray(tests, execution.parallelExecutions);
await Promise.all(
chunks.map(async (chunk) => {
for (const test of chunk) {
const result = await this.executeTest(test, runner, suite);
execution.results.push(result);
this.emit('testCompleted', { execution, result });
}
})
);
}
private async executeTest(test: TestCase, runner: TestRunner, suite: TestSuite): Promise<TestResult> {
const startTime = new Date();
let retries = 0;
let lastError: TestError | undefined;
while (retries <= test.retries) {
try {
const result = await runner.executeTest(test, suite);
result.retries = retries;
return result;
} catch (error) {
lastError = {
message: error.message,
stack: error.stack,
type: error.constructor.name
};
retries++;
if (retries <= test.retries) {
await this.delay(1000 * retries); // Exponential backoff
}
}
}
// Test failed after all retries
return {
testId: test.id,
name: test.name,
status: 'error',
startTime,
endTime: new Date(),
duration: Date.now() - startTime.getTime(),
steps: [],
assertions: [],
error: lastError,
screenshots: [],
logs: [],
metrics: {
customMetrics: {}
},
retries,
flaky: retries > 0
};
}
private calculateExecutionSummary(execution: TestExecution): void {
const summary = execution.summary;
summary.passed = execution.results.filter(r => r.status === 'passed').length;
summary.failed = execution.results.filter(r => r.status === 'failed').length;
summary.skipped = execution.results.filter(r => r.status === 'skipped').length;
summary.error = execution.results.filter(r => r.status === 'error').length;
summary.flaky = execution.results.filter(r => r.flaky).length;
summary.duration = execution.results.reduce((sum, r) => sum + r.duration, 0);
summary.passRate = summary.total > 0 ? summary.passed / summary.total : 0;
}
private async setupTestEnvironment(suite: TestSuite, execution: TestExecution): Promise<void> {
// Setup database
if (suite.setup.database) {
await this.setupDatabase(suite.setup.database);
}
// Start services
if (suite.setup.services) {
for (const service of suite.setup.services) {
await this.startService(service);
}
}
// Run setup scripts
for (const script of suite.setup.scripts) {
await this.runScript(script);
}
}
private async teardownTestEnvironment(suite: TestSuite, execution: TestExecution): Promise<void> {
// Run teardown scripts
for (const script of suite.teardown.scripts) {
await this.runScript(script);
}
// Archive logs
if (suite.teardown.archiveLogs) {
await this.archiveLogs(execution);
}
// Reset database
if (suite.teardown.resetDatabase) {
await this.resetDatabase();
}
// Stop services
if (suite.teardown.stopServices) {
await this.stopServices();
}
}
private async validateTestSuite(suite: TestSuite): Promise<void> {
// Validate test framework is supported
if (!this.testRunners.has(suite.framework)) {
throw new Error(`Unsupported test framework: ${suite.framework}`);
}
// Validate test cases
for (const test of suite.tests) {
if (!test.steps.length && test.automated) {
throw new Error(`Automated test ${test.name} must have steps`);
}
}
// Validate dependencies
for (const dep of suite.dependencies) {
if (!this.testSuites.has(dep)) {
throw new Error(`Dependency ${dep} not found`);
}
}
}
private async evaluateQualityGate(gate: QualityGate, execution: TestExecution): Promise<QualityGateResult> {
const result: QualityGateResult = {
gateId: gate.id,
name: gate.name,
passed: true,
conditions: [],
enforcement: gate.enforcement
};
for (const condition of gate.conditions) {
const conditionResult = await this.evaluateQualityCondition(condition, execution);
result.conditions.push(conditionResult);
if (!conditionResult.passed && condition.severity === 'blocker') {
result.passed = false;
}
}
return result;
}
private async evaluateQualityCondition(
condition: QualityCondition,
execution: TestExecution
): Promise<QualityConditionResult> {
let actualValue: number = 0;
// Get actual value based on metric
switch (condition.metric) {
case 'pass_rate':
actualValue = execution.summary.passRate;
break;
case 'coverage':
actualValue = execution.coverage?.overall || 0;
break;
case 'duration':
actualValue = execution.duration || 0;
break;
case 'error_rate':
actualValue = execution.summary.error / Math.max(execution.summary.total, 1);
break;
case 'flaky_rate':
actualValue = execution.summary.flaky / Math.max(execution.summary.total, 1);
break;
}
const passed = this.evaluateCondition(actualValue, condition.operator, condition.threshold);
return {
conditionId: this.generateId(),
metric: condition.metric,
operator: condition.operator,
threshold: condition.threshold,
actualValue,
passed,
severity: condition.severity,
message: passed ? 'Condition met' : condition.errorMessage
};
}
private evaluateCondition(actual: number, operator: string, threshold: number): boolean {
switch (operator) {
case 'gt': return actual > threshold;
case 'gte': return actual >= threshold;
case 'lt': return actual < threshold;
case 'lte': return actual <= threshold;
case 'eq': return actual === threshold;
case 'ne': return actual !== threshold;
default: return false;
}
}
private async generateReportContent(
execution: TestExecution,
type: string,
format: string
): Promise<string> {
switch (format) {
case 'json':
return JSON.stringify(execution, null, 2);
case 'html':
return this.generateHTMLReport(execution, type);
case 'junit':
return this.generateJUnitReport(execution);
default:
return JSON.stringify(execution, null, 2);
}
}
private generateHTMLReport(execution: TestExecution, type: string): string {
return `
<!DOCTYPE html>
<html>
<head>
<title>Test Report - ${execution.name}</title>
<style>
body { font-family: Arial, sans-serif; margin: 20px; }
.summary { background: #f5f5f5; padding: 15px; border-radius: 5px; }
.passed { color: green; }
.failed { color: red; }
.error { color: orange; }
table { border-collapse: collapse; width: 100%; margin-top: 20px; }
th, td { border: 1px solid #ddd; padding: 8px; text-align: left; }
th { background-color: #f2f2f2; }
</style>
</head>
<body>
<h1>Test Report: ${execution.name}</h1>
<div class="summary">
<h2>Summary</h2>
<p><strong>Status:</strong> ${execution.status}</p>
<p><strong>Duration:</strong> ${execution.duration}ms</p>
<p><strong>Pass Rate:</strong> ${(execution.summary.passRate * 100).toFixed(1)}%</p>
<p><span class="passed">Passed: ${execution.summary.passed}</span> |
<span class="failed">Failed: ${execution.summary.failed}</span> |
<span class="error">Errors: ${execution.summary.error}</span></p>
</div>
<table>
<thead>
<tr>
<th>Test Name</th>
<th>Status</th>
<th>Duration</th>
<th>Retries</th>
</tr>
</thead>
<tbody>
${execution.results.map(result => `
<tr>
<td>${result.name}</td>
<td class="${result.status}">${result.status}</td>
<td>${result.duration}ms</td>
<td>${result.retries}</td>
</tr>
`).join('')}
</tbody>
</table>
</body>
</html>`;
}
private generateJUnitReport(execution: TestExecution): string {
const xmlResults = execution.results.map(result => `
<testcase classname="${execution.name}" name="${result.name}" time="${result.duration / 1000}">
${result.status === 'failed' ? `<failure message="${result.error?.message || 'Test failed'}">${result.error?.stack || ''}</failure>` : ''}
${result.status === 'error' ? `<error message="${result.error?.message || 'Test error'}">${result.error?.stack || ''}</error>` : ''}
${result.status === 'skipped' ? '<skipped/>' : ''}
</testcase>
`).join('');
return `<?xml version="1.0" encoding="UTF-8"?>
<testsuite name="${execution.name}" tests="${execution.summary.total}" failures="${execution.summary.failed}" errors="${execution.summary.error}" skipped="${execution.summary.skipped}" time="${(execution.duration || 0) / 1000}">
${xmlResults}
</testsuite>`;
}
private async generateCoverageReport(execution: TestExecution, suite: TestSuite): Promise<CoverageReport> {
// Mock coverage report
return {
overall: 85.5,
byFile: {},
byFunction: {},
byLine: {},
thresholdMet: 85.5 >= suite.coverage.threshold,
reportUrl: `/coverage/${execution.id}/index.html`
};
}
private async setupDatabase(config: DatabaseSetup): Promise<void> {
// Database setup implementation
}
private async startService(config: ServiceSetup): Promise<void> {
// Service startup implementation
}
private async runScript(script: string): Promise<void> {
// Script execution implementation
}
private async archiveLogs(execution: TestExecution): Promise<void> {
// Log archival implementation
}
private async resetDatabase(): Promise<void> {
// Database reset implementation
}
private async stopServices(): Promise<void> {
// Service stop implementation
}
private chunkArray<T>(array: T[], chunkSize: number): T[][] {
const chunks: T[][] = [];
for (let i = 0; i < array.length; i += chunkSize) {
chunks.push(array.slice(i, i + chunkSize));
}
return chunks;
}
private delay(ms: number): Promise<void> {
return new Promise(resolve => setTimeout(resolve, ms));
}
private initializeTestRunners(): void {
// Initialize test runners for different frameworks
this.testRunners.set('jest', new JestTestRunner());
this.testRunners.set('cypress', new CypressTestRunner());
this.testRunners.set('playwright', new PlaywrightTestRunner());
this.testRunners.set('k6', new K6TestRunner());
}
private startScheduler(): void {
setInterval(() => {
this.processScheduledTests();
}, 60000); // Every minute
}
private startMetricsCollection(): void {
setInterval(() => {
this.collectMetrics();
}, 30000); // Every 30 seconds
}
private async processScheduledTests(): Promise<void> {
const now = new Date();
for (const suite of this.testSuites.values()) {
if (suite.schedule?.enabled && this.shouldRunScheduledTest(suite.schedule, now)) {
await this.executeTestSuite(suite.id, {
triggeredBy: 'scheduler',
trigger: 'schedule'
});
}
}
}
private shouldRunScheduledTest(schedule: TestSchedule, now: Date): boolean {
// Simplified cron evaluation - in production use proper cron library
return Math.random() > 0.99; // 1% chance per minute for demo
}
private collectMetrics(): void {
// Collect system metrics
const activeCount = this.activeExecutions.size;
const totalExecutions = this.executions.size;
this.emit('metricsCollected', {
activeExecutions: activeCount,
totalExecutions,
timestamp: new Date()
});
}
private generateId(): string {
return Math.random().toString(36).substring(2, 15);
}
}
// Test Runner Interfaces
interface TestRunner {
executeTest(test: TestCase, suite: TestSuite): Promise<TestResult>;
}
class JestTestRunner implements TestRunner {
async executeTest(test: TestCase, suite: TestSuite): Promise<TestResult> {
const startTime = new Date();
// Simulate Jest test execution
await new Promise(resolve => setTimeout(resolve, Math.random() * 2000 + 500));
const passed = Math.random() > 0.1; // 90% pass rate
return {
testId: test.id,
name: test.name,
status: passed ? 'passed' : 'failed',
startTime,
endTime: new Date(),
duration: Date.now() - startTime.getTime(),
steps: [],
assertions: test.assertions.map(a => ({
assertionId: a.id,
status: passed ? 'passed' : 'failed',
expected: a.expected,
actual: passed ? a.expected : 'different value'
})),
screenshots: [],
logs: [`Test ${test.name} ${passed ? 'passed' : 'failed'}`],
metrics: { customMetrics: {} },
retries: 0,
flaky: false
};
}
}
class CypressTestRunner implements TestRunner {
async executeTest(test: TestCase, suite: TestSuite): Promise<TestResult> {
const startTime = new Date();
// Simulate Cypress test execution with screenshots
await new Promise(resolve => setTimeout(resolve, Math.random() * 3000 + 1000));
const passed = Math.random() > 0.15; // 85% pass rate
return {
testId: test.id,
name: test.name,
status: passed ? 'passed' : 'failed',
startTime,
endTime: new Date(),
duration: Date.now() - startTime.getTime(),
steps: test.steps.map(step => ({
stepId: step.id,
description: step.description,
status: passed ? 'passed' : 'failed',
startTime: new Date(),
endTime: new Date(),
duration: 100,
screenshot: '/screenshots/step-' + step.id + '.png'
})),
assertions: [],
screenshots: ['/screenshots/final-' + test.id + '.png'],
logs: [`Cypress test ${test.name} executed`],
metrics: { customMetrics: {} },
retries: 0,
flaky: false
};
}
}
class PlaywrightTestRunner implements TestRunner {
async executeTest(test: TestCase, suite: TestSuite): Promise<TestResult> {
const startTime = new Date();
// Simulate Playwright test execution
await new Promise(resolve => setTimeout(resolve, Math.random() * 2500 + 750));
const passed = Math.random() > 0.12; // 88% pass rate
return {
testId: test.id,
name: test.name,
status: passed ? 'passed' : 'failed',
startTime,
endTime: new Date(),
duration: Date.now() - startTime.getTime(),
steps: [],
assertions: [],
screenshots: [],
logs: [`Playwright test ${test.name} executed`],
metrics: {
responseTime: Math.random() * 500 + 100,
customMetrics: {}
},
retries: 0,
flaky: false
};
}
}
class K6TestRunner implements TestRunner {
async executeTest(test: TestCase, suite: TestSuite): Promise<TestResult> {
const startTime = new Date();
// Simulate K6 performance test
await new Promise(resolve => setTimeout(resolve, Math.random() * 5000 + 2000));
const responseTime = Math.random() * 200 + 50;
const passed = responseTime < 500; // Pass if response time < 500ms
return {
testId: test.id,
name: test.name,
status: passed ? 'passed' : 'failed',
startTime,
endTime: new Date(),
duration: Date.now() - startTime.getTime(),
steps: [],
assertions: [],
screenshots: [],
logs: [`K6 performance test completed`],
metrics: {
responseTime,
customMetrics: {
'requests_per_second': Math.random() * 1000 + 500,
'error_rate': Math.random() * 0.05
}
},
retries: 0,
flaky: false
};
}
}
// Helper interfaces
interface QualityGateResult {
gateId: string;
name: string;
passed: boolean;
conditions: QualityConditionResult[];
enforcement: string;
}
interface QualityConditionResult {
conditionId: string;
metric: string;
operator: string;
threshold: number;
actualValue: number;
passed: boolean;
severity: string;
message: string;
}