memory-rollback-manager.test.ts•8.19 kB
import { jest } from '@jest/globals';
describe('Memory Rollback Manager', () => {
beforeEach(() => {
jest.clearAllMocks();
});
describe('Module Loading and Integration', () => {
it('should import memory rollback manager successfully', async () => {
const module = await import('../../src/utils/memory-rollback-manager.js');
expect(module.MemoryRollbackManager).toBeDefined();
});
it('should handle initialization with default config', async () => {
const { MemoryRollbackManager } = await import('../../src/utils/memory-rollback-manager.js');
const rollbackManager = new MemoryRollbackManager();
expect(rollbackManager).toBeDefined();
});
it('should provide rollback functionality methods', async () => {
const { MemoryRollbackManager } = await import('../../src/utils/memory-rollback-manager.js');
const rollbackManager = new MemoryRollbackManager();
expect(typeof rollbackManager.createRollbackPoint).toBe('function');
expect(typeof rollbackManager.executeRollback).toBe('function');
expect(typeof rollbackManager.listRollbackPoints).toBe('function');
});
it('should handle configuration loading', async () => {
const { MemoryRollbackManager } = await import('../../src/utils/memory-rollback-manager.js');
const rollbackManager = new MemoryRollbackManager();
// Test that it doesn't throw during initialization
expect(rollbackManager).toBeDefined();
});
it('should support memory preservation features', async () => {
const { MemoryRollbackManager } = await import('../../src/utils/memory-rollback-manager.js');
const rollbackManager = new MemoryRollbackManager();
// Test that the class has the expected structure
expect(rollbackManager).toBeInstanceOf(MemoryRollbackManager);
});
});
describe('Integration with Bootstrap Validation', () => {
it('should support multi-language validation scenarios', () => {
const projectFiles = [
'package.json', // Node.js
'requirements.txt', // Python
'Cargo.toml', // Rust
'go.mod', // Go
'pom.xml', // Java
];
const languageFiles = projectFiles.filter((file: string) =>
['package.json', 'requirements.txt', 'Cargo.toml', 'go.mod', 'pom.xml'].includes(file)
);
expect(languageFiles).toHaveLength(5);
});
it('should validate cross-language architectural decisions', () => {
const mockAdrContent = `
# ADR-001: Multi-Language Microservices
## Decision
Use multiple programming languages for different services:
- Frontend: TypeScript/React
- API Gateway: Go
- Data Processing: Python
- Database Layer: Rust
- Message Queue: Java
## Validation Requirements
- Each service must have independent deployment
- Services must communicate via well-defined APIs
- Shared libraries must be language-agnostic
`;
expect(mockAdrContent).toContain('TypeScript/React');
expect(mockAdrContent).toContain('Validation Requirements');
});
it('should handle language-specific bootstrap commands', () => {
const languageCommands = {
'package.json': 'npm install && npm run build',
'requirements.txt': 'pip install -r requirements.txt',
'Cargo.toml': 'cargo build --release',
'go.mod': 'go mod download && go build',
'pom.xml': 'mvn clean install',
};
Object.entries(languageCommands).forEach(([_file, command]) => {
expect(command).toBeTruthy();
expect(command.length).toBeGreaterThan(0);
});
});
it('should provide rollback functionality for deployment failures', async () => {
const { MemoryRollbackManager } = await import('../../src/utils/memory-rollback-manager.js');
const rollbackManager = new MemoryRollbackManager();
// Test that rollback methods exist for bootstrap integration
expect(rollbackManager.createRollbackPoint).toBeDefined();
expect(rollbackManager.executeRollback).toBeDefined();
});
it('should support memory state preservation during rollbacks', async () => {
const mockMemoryData = {
entities: [
{ id: '1', type: 'component', data: { name: 'TestComponent' } },
{ id: '2', type: 'service', data: { name: 'TestService' } },
],
relationships: [{ from: '1', to: '2', type: 'uses' }],
};
const memoryContent = JSON.stringify(mockMemoryData);
const parsedMemory = JSON.parse(memoryContent);
expect(parsedMemory.entities).toHaveLength(2);
expect(parsedMemory.relationships).toHaveLength(1);
});
it('should validate bootstrap script compatibility across languages', () => {
const bashScript = '#!/bin/bash\necho "Bootstrap starting..."';
const powershellScript = '# PowerShell bootstrap\nWrite-Host "Bootstrap starting..."';
const pythonScript = '#!/usr/bin/env python3\nprint("Bootstrap starting...")';
expect(bashScript).toContain('#!/bin/bash');
expect(powershellScript).toContain('PowerShell');
expect(pythonScript).toContain('python3');
});
it('should handle tree-sitter integration gaps', () => {
// Test that the current implementation acknowledges tree-sitter limitations
const treeSitterLanguages = ['typescript', 'python', 'rust', 'go', 'java', 'javascript'];
// Currently no tree-sitter dependency, so this tests the gap
expect(treeSitterLanguages).toHaveLength(6);
});
it('should provide memory integrity validation', async () => {
// Test memory validation capabilities
const mockValidationResult = {
isValid: true,
errors: [],
warnings: [],
};
expect(mockValidationResult.isValid).toBe(true);
expect(mockValidationResult.errors).toHaveLength(0);
});
});
describe('Error Handling and Edge Cases', () => {
it('should handle missing dependencies gracefully', () => {
// Test that missing tree-sitter doesn't break functionality
const hasTreeSitter = false; // Currently no tree-sitter in package.json
expect(hasTreeSitter).toBe(false);
});
it('should handle configuration loading errors', () => {
try {
// Simulate config loading
const config = { rollback: { backupDirectory: '/test' } };
expect(config.rollback.backupDirectory).toBe('/test');
} catch (error) {
expect(error).toBeInstanceOf(Error);
}
});
it('should handle file system permission errors', () => {
const permissionError = new Error('EACCES: permission denied');
expect(permissionError.message).toContain('permission denied');
});
it('should handle network timeout scenarios', async () => {
const timeoutPromise = new Promise((_, reject) => {
setTimeout(() => reject(new Error('Operation timeout')), 100);
});
try {
await timeoutPromise;
} catch (error) {
expect((error as Error).message).toBe('Operation timeout');
}
});
});
describe('Performance and Optimization', () => {
it('should handle batch operations efficiently', () => {
const batchSize = 100;
const items = Array.from({ length: batchSize }, (_, i) => `item-${i}`);
expect(items).toHaveLength(batchSize);
expect(items[0]).toBe('item-0');
expect(items[99]).toBe('item-99');
});
it('should optimize memory usage for large datasets', () => {
const largeDataset = {
entities: Array.from({ length: 10000 }, (_, i) => ({
id: `entity-${i}`,
type: 'test',
data: { value: i },
})),
relationships: Array.from({ length: 5000 }, (_, i) => ({
from: `entity-${i}`,
to: `entity-${i + 1}`,
type: 'connects',
})),
};
expect(largeDataset.entities).toHaveLength(10000);
expect(largeDataset.relationships).toHaveLength(5000);
});
it('should handle streaming for large file operations', () => {
const largeContent = 'x'.repeat(1024 * 1024); // 1MB of data
expect(largeContent.length).toBe(1024 * 1024);
});
});
});