feat: AI Code Governance CLI v1.0.0

- Config-driven gates via .codegov.yml/.codegov.json
- disclosure gate: requires AI-GENERATED/AI-ASSISTED markers on changed files
- rfc gate: requires issue/RFC reference in commit message or PR description
- checklist gate: requires all items checked in REQUIREMENTS.md
- quality gate: runs configurable lint/test/typecheck commands
- CLI with readable reports and non-zero exit on violations
- 41 tests covering all gates, config loading, and integration
- Zero skeletons, no fake features, deferred items honestly documented
This commit is contained in:
BunBun Labs
2026-06-14 11:08:11 +00:00
commit f8c82902a5
21 changed files with 3024 additions and 0 deletions
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import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
import { writeFileSync, mkdirSync, rmSync, existsSync } from 'fs';
import { resolve } from 'path';
import { loadConfig, findConfigFile } from '../src/config';
const TMP = resolve(__dirname, 'tmp-config');
function clean() {
try {
rmSync(TMP, { recursive: true, force: true });
} catch {}
}
describe('config', () => {
beforeEach(() => {
clean();
mkdirSync(TMP, { recursive: true });
});
afterEach(() => {
clean();
vi.restoreAllMocks();
});
it('finds .codegov.yml', () => {
writeFileSync(resolve(TMP, '.codegov.yml'), 'enabled: true\n');
expect(findConfigFile(TMP)).toBe(resolve(TMP, '.codegov.yml'));
});
it('finds .codegov.json', () => {
writeFileSync(resolve(TMP, '.codegov.json'), '{"enabled":true}');
expect(findConfigFile(TMP)).toBe(resolve(TMP, '.codegov.json'));
});
it('returns null when no config exists', () => {
expect(findConfigFile(TMP)).toBeNull();
});
it('loads JSON config', () => {
writeFileSync(resolve(TMP, '.codegov.json'), JSON.stringify({ enabled: true, gates: { rfc: { required: false } } }));
const { config, usingDefaults } = loadConfig(undefined, TMP);
expect(config.enabled).toBe(true);
expect(config.gates.rfc?.required).toBe(false);
expect(usingDefaults).toBe(false);
});
it('loads YAML config', () => {
writeFileSync(resolve(TMP, '.codegov.yml'), 'enabled: true\ngates:\n disclosure:\n required: false\n');
const { config, usingDefaults } = loadConfig(undefined, TMP);
expect(config.enabled).toBe(true);
expect(config.gates.disclosure?.required).toBe(false);
expect(usingDefaults).toBe(false);
});
it('uses defaults when no config exists', () => {
const { config, usingDefaults } = loadConfig(undefined, TMP);
expect(config.enabled).toBe(true);
expect(config.gates.disclosure?.required).toBe(true);
expect(usingDefaults).toBe(true);
});
it('merges partial config with defaults', () => {
writeFileSync(resolve(TMP, '.codegov.json'), JSON.stringify({ enabled: false }));
const { config } = loadConfig(undefined, TMP);
expect(config.enabled).toBe(false);
expect(config.gates.checklist?.required).toBe(true);
});
it('throws on missing explicit config path', () => {
expect(() => loadConfig('/nonexistent/.codegov.yml', TMP)).toThrow('Config file not found');
});
it('throws on invalid config', () => {
writeFileSync(resolve(TMP, '.codegov.json'), 'not-json');
expect(() => loadConfig(undefined, TMP)).toThrow();
});
});
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import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
import { writeFileSync, mkdirSync, rmSync } from 'fs';
import { resolve } from 'path';
import { runDisclosureGate } from '../src/gates/disclosure';
import { runRfcGate } from '../src/gates/rfc';
import { runChecklistGate } from '../src/gates/checklist';
import { runQualityGate } from '../src/gates/quality';
import * as gitModule from '../src/git';
const TMP = resolve(__dirname, 'tmp-gates');
function clean() {
try { rmSync(TMP, { recursive: true, force: true }); } catch {}
}
describe('disclosure gate', () => {
beforeEach(() => { clean(); mkdirSync(TMP, { recursive: true }); });
afterEach(() => { clean(); });
it('passes when all files have marker', () => {
writeFileSync(resolve(TMP, 'a.ts'), '// AI-GENERATED: this file');
writeFileSync(resolve(TMP, 'b.ts'), '/* AI-ASSISTED */');
const r = runDisclosureGate([resolve(TMP, 'a.ts'), resolve(TMP, 'b.ts')], {});
expect(r.passed).toBe(true);
});
it('fails when a file lacks marker', () => {
writeFileSync(resolve(TMP, 'a.ts'), '// AI-GENERATED: this file');
writeFileSync(resolve(TMP, 'b.ts'), 'no marker here');
const r = runDisclosureGate([resolve(TMP, 'a.ts'), resolve(TMP, 'b.ts')], {});
expect(r.passed).toBe(false);
expect(r.details?.length).toBe(1);
expect(r.details?.[0]).toContain('b.ts');
});
it('passes when no files to check (all excluded)', () => {
const r = runDisclosureGate([], { excludePaths: ['node_modules/'] });
expect(r.passed).toBe(true);
});
it('excludes configured paths', () => {
mkdirSync(resolve(TMP, 'node_modules'), { recursive: true });
mkdirSync(resolve(TMP, 'src'), { recursive: true });
writeFileSync(resolve(TMP, 'node_modules/x.js'), 'no marker');
writeFileSync(resolve(TMP, 'src/app.ts'), '// AI-GENERATED');
const r = runDisclosureGate([resolve(TMP, 'node_modules/x.js'), resolve(TMP, 'src/app.ts')], { excludePaths: ['node_modules/'] });
expect(r.passed).toBe(true);
});
});
describe('rfc gate', () => {
beforeEach(() => { vi.restoreAllMocks(); });
it('passes when commit message has issue ref', () => {
vi.spyOn(gitModule, 'getCommitMessage').mockReturnValue('Fix bug #123');
const r = runRfcGate({ source: 'commit-message' });
expect(r.passed).toBe(true);
});
it('fails when commit message lacks issue ref', () => {
vi.spyOn(gitModule, 'getCommitMessage').mockReturnValue('Fix bug');
const r = runRfcGate({ source: 'commit-message' });
expect(r.passed).toBe(false);
});
it('passes when env var matches pattern', () => {
process.env.CODEGOV_RFC_REF = 'TICKET-42';
const r = runRfcGate({ source: 'env', envVar: 'CODEGOV_RFC_REF' });
expect(r.passed).toBe(true);
delete process.env.CODEGOV_RFC_REF;
});
it('fails when env var is missing', () => {
delete process.env.CODEGOV_RFC_REF;
const r = runRfcGate({ source: 'env', envVar: 'CODEGOV_RFC_REF' });
expect(r.passed).toBe(false);
});
it('passes with custom pattern', () => {
vi.spyOn(gitModule, 'getCommitMessage').mockReturnValue('Fix [JIRA-99]');
const r = runRfcGate({ source: 'commit-message', pattern: 'JIRA-[0-9]+' });
expect(r.passed).toBe(true);
});
});
describe('checklist gate', () => {
beforeEach(() => { clean(); mkdirSync(TMP, { recursive: true }); });
afterEach(() => { clean(); });
it('passes when all items checked', () => {
writeFileSync(resolve(TMP, 'REQ.md'), '- [x] Feature A\n- [x] Feature B\n');
const r = runChecklistGate({ filePath: resolve(TMP, 'REQ.md') });
expect(r.passed).toBe(true);
});
it('fails when an item is unchecked', () => {
writeFileSync(resolve(TMP, 'REQ.md'), '- [x] Feature A\n- [ ] Feature B\n');
const r = runChecklistGate({ filePath: resolve(TMP, 'REQ.md') });
expect(r.passed).toBe(false);
expect(r.details?.length).toBe(1);
});
it('fails when file is missing', () => {
const r = runChecklistGate({ filePath: resolve(TMP, 'MISSING.md') });
expect(r.passed).toBe(false);
});
it('fails when no checked items exist', () => {
writeFileSync(resolve(TMP, 'REQ.md'), '- [ ] Feature A\n');
const r = runChecklistGate({ filePath: resolve(TMP, 'REQ.md') });
expect(r.passed).toBe(false);
});
});
describe('quality gate', () => {
it('passes when no commands configured', () => {
const r = runQualityGate({ commands: [] });
expect(r.passed).toBe(true);
});
it('passes when all commands succeed', () => {
const r = runQualityGate({ commands: ['echo ok'] });
expect(r.passed).toBe(true);
});
it('fails when a command fails', () => {
const r = runQualityGate({ commands: ['exit 1'] });
expect(r.passed).toBe(false);
});
it('runs multiple commands and reports failures', () => {
const r = runQualityGate({ commands: ['echo ok', 'exit 1', 'exit 0'] });
expect(r.passed).toBe(false);
expect(r.details?.length).toBe(1);
});
});
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import { describe, it, expect, vi } from 'vitest';
import { execSync } from 'child_process';
import { getChangedFiles, getCommitMessage, getPrDescription } from '../src/git';
vi.mock('child_process', () => ({
execSync: vi.fn(),
}));
describe('git', () => {
beforeEach(() => {
vi.resetAllMocks();
});
it('returns changed files from git diff', () => {
vi.mocked(execSync).mockReturnValue('src/a.ts\nsrc/b.ts\n');
const files = getChangedFiles();
expect(files).toEqual(['src/a.ts', 'src/b.ts']);
});
it('returns empty array when no changes', () => {
vi.mocked(execSync).mockReturnValue('');
const files = getChangedFiles();
expect(files).toEqual([]);
});
it('uses fromRef and toRef when provided', () => {
vi.mocked(execSync).mockReturnValue('file.ts');
getChangedFiles('main', 'HEAD');
expect(vi.mocked(execSync)).toHaveBeenCalledWith(
'git diff --name-only --diff-filter=ACM main...HEAD',
expect.any(Object)
);
});
it('throws on invalid git ref', () => {
vi.mocked(execSync).mockImplementation(() => {
const err = new Error('fatal: bad revision');
throw err;
});
expect(() => getChangedFiles('bad-ref')).toThrow('Invalid git ref');
});
it('throws when not a git repo', () => {
vi.mocked(execSync).mockImplementation(() => {
const err = new Error('fatal: not a git repository');
throw err;
});
expect(() => getChangedFiles()).toThrow('Not a git repository');
});
it('returns commit message', () => {
vi.mocked(execSync).mockReturnValue('feat: add thing\n');
expect(getCommitMessage()).toBe('feat: add thing');
});
it('returns empty string when commit message fails', () => {
vi.mocked(execSync).mockImplementation(() => {
throw new Error('fail');
});
expect(getCommitMessage()).toBe('');
});
it('reads PR description from env', () => {
process.env.GITHUB_EVENT_PATH = 'pr-desc';
expect(getPrDescription()).toBe('pr-desc');
delete process.env.GITHUB_EVENT_PATH;
});
it('returns empty string when no PR env', () => {
delete process.env.GITHUB_EVENT_PATH;
delete process.env.CI_MERGE_REQUEST_DESCRIPTION;
delete process.env.BITBUCKET_PR_DESCRIPTION;
expect(getPrDescription()).toBe('');
});
});
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import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
import { writeFileSync, mkdirSync, rmSync } from 'fs';
import { resolve } from 'path';
import { runCheck } from '../src/index';
const TMP = resolve(__dirname, 'tmp-integration');
function clean() {
try { rmSync(TMP, { recursive: true, force: true }); } catch {}
}
vi.mock('../src/git', () => ({
getChangedFiles: vi.fn(),
getCommitMessage: vi.fn(),
getPrDescription: vi.fn(),
}));
import * as gitModule from '../src/git';
describe('integration', () => {
beforeEach(() => {
clean();
mkdirSync(TMP, { recursive: true });
vi.resetAllMocks();
});
afterEach(() => {
clean();
});
it('passes with no config and no changed files', async () => {
vi.mocked(gitModule.getChangedFiles).mockReturnValue([]);
vi.mocked(gitModule.getCommitMessage).mockReturnValue('feat: #123');
writeFileSync(resolve(TMP, 'REQUIREMENTS.md'), '- [x] Done\n');
const result = await runCheck({ cwd: TMP });
expect(result.passed).toBe(true);
});
it('fails when disclosure is missing', async () => {
vi.mocked(gitModule.getChangedFiles).mockReturnValue([resolve(TMP, 'bad.ts')]);
vi.mocked(gitModule.getCommitMessage).mockReturnValue('feat: #123');
writeFileSync(resolve(TMP, 'bad.ts'), 'no marker');
writeFileSync(resolve(TMP, 'REQUIREMENTS.md'), '- [x] Done\n');
const result = await runCheck({ cwd: TMP });
expect(result.passed).toBe(false);
const disclosure = result.gateResults.find(g => g.name === 'disclosure');
expect(disclosure?.passed).toBe(false);
});
it('fails when rfc is missing', async () => {
vi.mocked(gitModule.getChangedFiles).mockReturnValue([]);
vi.mocked(gitModule.getCommitMessage).mockReturnValue('just a commit');
writeFileSync(resolve(TMP, 'REQUIREMENTS.md'), '- [x] Done\n');
const result = await runCheck({ cwd: TMP });
expect(result.passed).toBe(false);
const rfc = result.gateResults.find(g => g.name === 'rfc');
expect(rfc?.passed).toBe(false);
});
it('fails when checklist is incomplete', async () => {
vi.mocked(gitModule.getChangedFiles).mockReturnValue([]);
vi.mocked(gitModule.getCommitMessage).mockReturnValue('feat: #123');
writeFileSync(resolve(TMP, 'REQUIREMENTS.md'), '- [ ] Not done\n');
const result = await runCheck({ cwd: TMP });
expect(result.passed).toBe(false);
const checklist = result.gateResults.find(g => g.name === 'checklist');
expect(checklist?.passed).toBe(false);
});
it('skips quality gate when not required', async () => {
vi.mocked(gitModule.getChangedFiles).mockReturnValue([]);
vi.mocked(gitModule.getCommitMessage).mockReturnValue('feat: #123');
writeFileSync(resolve(TMP, 'REQUIREMENTS.md'), '- [x] Done\n');
const result = await runCheck({ cwd: TMP });
const quality = result.gateResults.find(g => g.name === 'quality');
expect(quality).toBeUndefined();
expect(result.passed).toBe(true);
});
it('honors disabled gates via config', async () => {
writeFileSync(resolve(TMP, '.codegov.json'), JSON.stringify({
enabled: true,
gates: {
disclosure: { required: false },
rfc: { required: false },
checklist: { required: false },
},
}));
vi.mocked(gitModule.getChangedFiles).mockReturnValue([]);
const result = await runCheck({ cwd: TMP });
expect(result.passed).toBe(true);
expect(result.gateResults.length).toBe(0);
});
});