import { describe, it, expect } from 'vitest';
import { execSync } from 'child_process';
import { tmpdir } from 'os';
import { mkdirSync, writeFileSync } from 'fs';
import { join } from 'path';
describe('Integration Tests', () => {
const createTestRepo = () => {
const repoPath = join(tmpdir(), `test-repo-${Date.now()}`);
mkdirSync(repoPath, { recursive: true });
execSync('git init', { cwd: repoPath });
execSync('git config user.email "test@example.com"', { cwd: repoPath });
execSync('git config user.name "Test User"', { cwd: repoPath });
writeFileSync(join(repoPath, 'test.txt'), 'test content');
execSync('git add .', { cwd: repoPath });
execSync('git commit -m "Initial commit"', { cwd: repoPath });
return repoPath;
};
describe('get_commit_stats', () => {
it('should get stats from real repository', () => {
const repoPath = createTestRepo();
const since = '2020-01-01';
const cmd = `git -C ${repoPath} log --since=${since} --pretty=format:'%H' --numstat`;
const output = execSync(cmd, { encoding: 'utf-8' });
expect(output).toContain('test.txt');
});
it('should handle author filter', () => {
const repoPath = createTestRepo();
const author = 'test@example.com';
const cmd = `git -C ${repoPath} log --author=${author} --pretty=format:'%H'`;
const output = execSync(cmd, { encoding: 'utf-8' });
expect(output).toBeTruthy();
});
});
describe('get_author_metrics', () => {
it('should get author stats', () => {
const repoPath = createTestRepo();
const since = '2020-01-01';
const cmd = `git -C ${repoPath} log --since=${since} --pretty=format:'%an <%ae>' --numstat`;
const output = execSync(cmd, { encoding: 'utf-8' });
expect(output).toContain('Test User');
});
});
describe('get_file_churn', () => {
it('should identify changed files', () => {
const repoPath = createTestRepo();
const since = '2020-01-01';
const cmd = `git -C ${repoPath} log --since=${since} --name-only --pretty=format:`;
const output = execSync(cmd, { encoding: 'utf-8' });
expect(output).toContain('test.txt');
});
});
describe('get_commit_patterns', () => {
it('should get commit timestamps', () => {
const repoPath = createTestRepo();
const since = '2020-01-01';
const cmd = `git -C ${repoPath} log --since=${since} --pretty=format:'%ad' --date=format:'%u %H'`;
const output = execSync(cmd, { encoding: 'utf-8' });
expect(output).toBeTruthy();
});
});
describe('get_code_ownership', () => {
it('should identify file authors', () => {
const repoPath = createTestRepo();
const cmd = `git -C ${repoPath} ls-files`;
const files = execSync(cmd, { encoding: 'utf-8' }).trim().split('\n');
expect(files).toContain('test.txt');
});
});
describe('get_velocity_trends', () => {
it('should group commits by week', () => {
const repoPath = createTestRepo();
const since = '2020-01-01';
const cmd = `git -C ${repoPath} log --since=${since} --pretty=format:'%ad' --date=format:'%Y-%m-%d'`;
const output = execSync(cmd, { encoding: 'utf-8' });
expect(output).toMatch(/\d{4}-\d{2}-\d{2}/);
});
});
describe('get_collaboration_metrics', () => {
it('should find files with multiple authors', () => {
const repoPath = createTestRepo();
const cmd = `git -C ${repoPath} ls-files`;
const output = execSync(cmd, { encoding: 'utf-8' });
expect(output).toBeTruthy();
});
});
describe('get_quality_metrics', () => {
it('should calculate commit sizes', () => {
const repoPath = createTestRepo();
const since = '2020-01-01';
const cmd = `git -C ${repoPath} log --since=${since} --pretty=format:'%H' --numstat`;
const output = execSync(cmd, { encoding: 'utf-8' });
const lines = output.split('\n');
let totalChanges = 0;
for (const line of lines) {
const match = line.match(/^(\d+)\s+(\d+)/);
if (match) {
totalChanges += parseInt(match[1]) + parseInt(match[2]);
}
}
expect(totalChanges).toBeGreaterThan(0);
});
});
describe('get_technical_debt', () => {
it('should identify stale files', () => {
const repoPath = createTestRepo();
const cmd = `git -C ${repoPath} ls-files`;
const files = execSync(cmd, { encoding: 'utf-8' }).trim().split('\n');
expect(files.length).toBeGreaterThan(0);
});
});
});
