Files
2026-06-14 13:18:56 +00:00

584 lines
19 KiB
JavaScript

// test-runner.js — Simple test runner that doesn't require Jest
const fs = require('fs');
const path = require('path');
// Mock chrome APIs
global.chrome = {
storage: {
local: {
get: async (keys) => {
const store = {};
if (typeof keys === 'string') keys = [keys];
for (const key of keys) {
store[key] = global.__chromeStore?.[key] ?? undefined;
}
return store;
},
set: async (items) => {
global.__chromeStore = { ...global.__chromeStore, ...items };
},
remove: async (keys) => {
if (typeof keys === 'string') keys = [keys];
for (const key of keys) delete global.__chromeStore?.[key];
},
clear: async () => {
global.__chromeStore = {};
}
}
},
runtime: {
getManifest: () => ({ version: '1.0.0' })
},
action: {
setBadgeText: async () => {},
setBadgeBackgroundColor: async () => {}
}
};
global.__chromeStore = {};
let testsPassed = 0;
let testsFailed = 0;
const failures = [];
function test(name, fn) {
global.__chromeStore = {};
try {
fn();
testsPassed++;
console.log(`${name}`);
} catch (err) {
testsFailed++;
failures.push({ name, error: err.message });
console.log(`${name}`);
console.log(` ${err.message}`);
}
}
function expect(actual) {
return {
toBe(expected) {
if (actual !== expected) {
throw new Error(`Expected ${JSON.stringify(expected)} but got ${JSON.stringify(actual)}`);
}
},
toEqual(expected) {
const a = JSON.stringify(actual);
const e = JSON.stringify(expected);
if (a !== e) {
throw new Error(`Expected ${e} but got ${a}`);
}
},
toBeDefined() {
if (actual === undefined) {
throw new Error(`Expected value to be defined but got undefined`);
}
},
toBeUndefined() {
if (actual !== undefined) {
throw new Error(`Expected value to be undefined but got ${JSON.stringify(actual)}`);
}
},
toHaveLength(expected) {
if (actual.length !== expected) {
throw new Error(`Expected length ${expected} but got ${actual.length}`);
}
},
toContain(expected) {
if (!actual.includes(expected)) {
throw new Error(`Expected array to contain ${JSON.stringify(expected)}`);
}
},
toMatch(pattern) {
if (!pattern.test(actual)) {
throw new Error(`Expected ${JSON.stringify(actual)} to match ${pattern}`);
}
},
toBeGreaterThan(expected) {
if (actual <= expected) {
throw new Error(`Expected ${JSON.stringify(actual)} to be greater than ${JSON.stringify(expected)}`);
}
},
toBeLessThan(expected) {
if (actual >= expected) {
throw new Error(`Expected ${JSON.stringify(actual)} to be less than ${JSON.stringify(expected)}`);
}
},
toBeLessThanOrEqual(expected) {
if (actual > expected) {
throw new Error(`Expected ${JSON.stringify(actual)} to be less than or equal to ${JSON.stringify(expected)}`);
}
},
not: {
toBe(expected) {
if (actual === expected) {
throw new Error(`Expected values to differ but both were ${JSON.stringify(expected)}`);
}
}
}
};
}
async function runAsyncTest(name, fn) {
global.__chromeStore = {};
try {
await fn();
testsPassed++;
console.log(`${name}`);
} catch (err) {
testsFailed++;
failures.push({ name, error: err.message });
console.log(`${name}`);
console.log(` ${err.message}`);
}
}
// Module cache for loaded modules
const moduleCache = {};
// Helper to load ES modules by converting them to CommonJS
function loadModule(filePath) {
const absPath = path.resolve(filePath);
if (moduleCache[absPath]) return moduleCache[absPath];
const content = fs.readFileSync(absPath, 'utf-8');
const dir = path.dirname(absPath);
// Track exported names
const exportedNames = [];
// Convert ES module imports to requires
let modified = content;
// Replace import { a, b } from './file.js' with const { a, b } = require('./file.js')
modified = modified.replace(
/import\s*\{([^}]+)\}\s*from\s*['"]([^'"]+)['"];?/g,
(match, imports, source) => {
const cleanSource = source.replace(/\.js$/, '');
return `const { ${imports} } = require('${cleanSource}');`;
}
);
// Replace import * as name from './file.js' with const name = require('./file.js')
modified = modified.replace(
/import\s*\*\s*as\s+(\w+)\s+from\s*['"]([^'"]+)['"];?/g,
(match, name, source) => {
const cleanSource = source.replace(/\.js$/, '');
return `const ${name} = require('${cleanSource}');`;
}
);
// Replace import name from './file.js' with const name = require('./file.js')
modified = modified.replace(
/import\s+(\w+)\s+from\s*['"]([^'"]+)['"];?/g,
(match, name, source) => {
const cleanSource = source.replace(/\.js$/, '');
return `const ${name} = require('${cleanSource}');`;
}
);
// Convert export function to function + track export
modified = modified.replace(/export\s+async\s+function\s+(\w+)/g, (match, name) => {
exportedNames.push(name);
return `async function ${name}`;
});
modified = modified.replace(/export\s+function\s+(\w+)/g, (match, name) => {
exportedNames.push(name);
return `function ${name}`;
});
// Convert export const to const + track export
modified = modified.replace(/export\s+const\s+(\w+)/g, (match, name) => {
exportedNames.push(name);
return `const ${name}`;
});
// Convert export { a, b } to module.exports = { a, b }
modified = modified.replace(
/export\s*\{([^}]+)\};?/g,
(match, names) => {
const assignments = names.split(',').map(n => n.trim()).filter(Boolean).map(n => {
const [orig, alias] = n.split(' as ').map(s => s.trim());
exportedNames.push(alias || orig);
return `${alias || orig}: ${orig}`;
});
return `module.exports = { ${assignments.join(', ')} };`;
}
);
// Add module.exports for tracked exports at the end if not already present
if (!modified.includes('module.exports') && exportedNames.length > 0) {
const uniqueExports = [...new Set(exportedNames)];
const exportsStr = uniqueExports.map(n => `${n}: ${n}`).join(', ');
modified += `\nmodule.exports = { ${exportsStr} };\n`;
}
// Create a custom require function that resolves relative paths
const customRequire = (id) => {
if (id.startsWith('.')) {
const base = id.endsWith('.js') ? id : id + '.js';
const resolved = path.resolve(dir, base);
return loadModule(resolved);
}
return require(id);
};
const moduleObj = { exports: {} };
const fn = new Function('module', 'exports', 'require', 'console', 'crypto', 'global', modified);
fn(moduleObj, moduleObj.exports, customRequire, console, globalThis.crypto, global);
moduleCache[absPath] = moduleObj.exports;
return moduleObj.exports;
}
async function main() {
console.log('Agent Police Department Test Runner\n');
const buildDir = __dirname;
// Load modules in dependency order
const hashMod = loadModule(path.join(buildDir, 'lib/hash.js'));
const { hashEvent, hashChain, sha256Async } = hashMod;
const policyMod = loadModule(path.join(buildDir, 'lib/policy.js'));
const { loadPolicy, savePolicy, checkPolicy } = policyMod;
const auditMod = loadModule(path.join(buildDir, 'lib/audit.js'));
const { addEvent, addViolation, getStats, getAuditLog, getViolations, exportAuditLog, searchAuditLog, verifyIntegrity } = auditMod;
// Hash tests
console.log('Hash Tests');
test('hashEvent returns consistent hash', () => {
const event = { id: 'e1', type: 'tool_use' };
const h1 = hashEvent(event);
const h2 = hashEvent(event);
expect(h1).toBe(h2);
expect(h1.length).toBeGreaterThan(0);
});
test('hashEvent returns different hash for different events', () => {
const h1 = hashEvent({ id: 'e1', type: 'tool_use' });
const h2 = hashEvent({ id: 'e2', type: 'api_call' });
expect(h1).not.toBe(h2);
});
test('hashChain returns empty for empty array', () => {
expect(hashChain([])).toBe('');
});
test('hashChain returns hash for events', () => {
const chain = hashChain([{ id: 'e1' }, { id: 'e2' }]);
expect(chain.length).toBeGreaterThan(0);
});
test('hashChain is order-sensitive', () => {
const chain1 = hashChain([{ id: 'e1' }, { id: 'e2' }]);
const chain2 = hashChain([{ id: 'e2' }, { id: 'e1' }]);
expect(chain1).not.toBe(chain2);
});
await runAsyncTest('sha256Async returns hex string', async () => {
const hash = await sha256Async('hello');
expect(hash).toMatch(/^[a-f0-9]{64}$/);
});
// Policy tests
console.log('\nPolicy Tests');
await runAsyncTest('loadPolicy returns default policy when none stored', async () => {
const policy = await loadPolicy();
expect(policy).toBeDefined();
expect(policy.version).toBe(1);
expect(policy.rules).toHaveLength(6);
});
await runAsyncTest('savePolicy increments version', async () => {
const policy = await loadPolicy();
const saved = await savePolicy(policy);
expect(saved.version).toBe(2);
});
test('checkPolicy allows permitted domains', () => {
const event = {
type: 'api_call',
tool: 'fetch',
target: 'https://github.com/api',
url: 'https://claude.ai/chat'
};
const policy = {
rules: [
{ id: 'rule1', type: 'allowed_domains', enabled: true, params: { domains: ['github.com'] } }
]
};
const result = checkPolicy(event, policy);
expect(result.outcome).toBe('allowed');
expect(result.severity).toBe('info');
});
test('checkPolicy flags disallowed domains', () => {
const event = {
type: 'api_call',
tool: 'fetch',
target: 'https://evil.com/api',
url: 'https://claude.ai/chat'
};
const policy = {
rules: [
{ id: 'rule1', type: 'allowed_domains', enabled: true, params: { domains: ['github.com'] } }
]
};
const result = checkPolicy(event, policy);
expect(result.outcome).toBe('violation');
expect(result.severity).toBe('high');
expect(result.ruleId).toBe('rule1');
});
test('checkPolicy flags disallowed tools', () => {
const event = {
type: 'tool_use',
tool: 'eval',
target: 'script.js',
url: 'https://claude.ai/chat'
};
const policy = {
rules: [
{ id: 'rule1', type: 'disallowed_tools', enabled: true, params: { tools: ['eval'] } }
]
};
const result = checkPolicy(event, policy);
expect(result.outcome).toBe('violation');
expect(result.severity).toBe('critical');
});
test('disabled rules are ignored', () => {
const event = {
type: 'tool_use',
tool: 'eval',
target: 'script.js',
url: 'https://claude.ai/chat'
};
const policy = {
rules: [
{ id: 'rule1', type: 'disallowed_tools', enabled: false, params: { tools: ['eval'] } }
]
};
const result = checkPolicy(event, policy);
expect(result.outcome).toBe('allowed');
});
// Audit tests
console.log('\nAudit Tests');
await runAsyncTest('addEvent stores event', async () => {
const event = { id: 'e1', type: 'tool_use', timestamp: new Date().toISOString() };
await addEvent(event);
const log = await getAuditLog(10);
expect(log).toHaveLength(1);
expect(log[0].id).toBe('e1');
});
await runAsyncTest('addViolation stores violation', async () => {
const violation = { id: 'v1', event_id: 'e1', detector: 'disallowed_tools', severity: 'critical', timestamp: new Date().toISOString() };
await addViolation(violation);
const list = await getViolations(10);
expect(list).toHaveLength(1);
expect(list[0].severity).toBe('critical');
});
await runAsyncTest('getStats returns correct counts', async () => {
await addEvent({ id: 'e1', type: 'tool_use', timestamp: new Date().toISOString() });
await addEvent({ id: 'e2', type: 'api_call', timestamp: new Date().toISOString() });
await addViolation({ id: 'v1', event_id: 'e1', detector: 'disallowed_tools', severity: 'high', timestamp: new Date().toISOString() });
const stats = await getStats();
expect(stats.totalEvents).toBe(2);
expect(stats.totalViolations).toBe(1);
expect(stats.severityCounts.high).toBe(1);
});
await runAsyncTest('exportAuditLog includes integrity hash', async () => {
await addEvent({ id: 'e1', type: 'tool_use', timestamp: new Date().toISOString() });
const exported = await exportAuditLog();
expect(exported.totalEvents).toBe(1);
expect(exported.integrity).toBeDefined();
expect(exported.integrity.length).toBeGreaterThan(0);
});
await runAsyncTest('searchAuditLog filters by query', async () => {
await addEvent({ id: 'e1', type: 'tool_use', tool: 'read_file', target: 'app.js', timestamp: new Date().toISOString() });
await addEvent({ id: 'e2', type: 'tool_use', tool: 'edit_file', target: 'config.js', timestamp: new Date().toISOString() });
const results = await searchAuditLog('config');
expect(results).toHaveLength(1);
expect(results[0].target).toBe('config.js');
});
await runAsyncTest('verifyIntegrity returns valid for empty log', async () => {
const result = await verifyIntegrity();
expect(result.valid).toBe(true);
expect(result.eventsChecked).toBe(0);
});
await runAsyncTest('max events limit enforced', async () => {
for (let i = 0; i < 1100; i++) {
await addEvent({ id: `e${i}`, type: 'tool_use', timestamp: new Date().toISOString() });
}
const log = await getAuditLog(2000);
expect(log.length).toBeLessThanOrEqual(1000);
});
// Detectors tests
console.log('\nDetectors Tests');
const detectorsMod = loadModule(path.join(buildDir, 'lib/detectors.js'));
const { detectViolations, DETECTOR_NAMES } = detectorsMod;
test('DETECTOR_NAMES has 6 detectors', () => {
expect(DETECTOR_NAMES).toHaveLength(6);
expect(DETECTOR_NAMES).toContain('permission_bypass');
expect(DETECTOR_NAMES).toContain('out_of_scope');
expect(DETECTOR_NAMES).toContain('self_permissioning');
expect(DETECTOR_NAMES).toContain('disallowed_tools');
expect(DETECTOR_NAMES).toContain('redundant_operations');
expect(DETECTOR_NAMES).toContain('off_task');
});
await runAsyncTest('detects permission bypass for disallowed domain', async () => {
const event = {
id: 'evt-1',
type: 'api_call',
tool: 'fetch',
target: 'https://malicious.com/api',
url: 'https://claude.ai/chat',
timestamp: new Date().toISOString()
};
const policy = {
rules: [
{ id: 'rule_allowed_domains', type: 'allowed_domains', enabled: true, params: { domains: ['github.com', 'claude.ai'] } }
]
};
const violations = await detectViolations(event, policy);
const bypass = violations.find(v => v.detector === 'permission_bypass');
expect(bypass).toBeDefined();
expect(bypass.severity).toBe('high');
expect(bypass.message).toContain('malicious.com');
});
await runAsyncTest('allows permitted domain', async () => {
const event = {
id: 'evt-2',
type: 'api_call',
tool: 'fetch',
target: 'https://github.com/api',
url: 'https://claude.ai/chat',
timestamp: new Date().toISOString()
};
const policy = {
rules: [
{ id: 'rule_allowed_domains', type: 'allowed_domains', enabled: true, params: { domains: ['github.com'] } }
]
};
const violations = await detectViolations(event, policy);
const bypass = violations.find(v => v.detector === 'permission_bypass');
expect(bypass).toBeUndefined();
});
await runAsyncTest('detects disallowed tools', async () => {
const event = {
id: 'evt-3',
type: 'tool_use',
tool: 'eval',
target: 'some-script.js',
url: 'https://claude.ai/chat',
timestamp: new Date().toISOString()
};
const policy = {
rules: [
{ id: 'rule_disallowed_tools', type: 'disallowed_tools', enabled: true, params: { tools: ['eval', 'exec'] } }
]
};
const violations = await detectViolations(event, policy);
const disallowed = violations.find(v => v.detector === 'disallowed_tools');
expect(disallowed).toBeDefined();
expect(disallowed.severity).toBe('critical');
expect(disallowed.message).toContain('eval');
});
await runAsyncTest('detects self-permissioning', async () => {
const event = {
id: 'evt-4',
type: 'tool_use',
tool: 'edit_file',
target: 'permissions.json',
context: 'grant admin access control role privilege',
url: 'https://claude.ai/chat',
timestamp: new Date().toISOString()
};
const policy = {
rules: [
{ id: 'rule_permission_change', type: 'permission_change', enabled: true, params: {} }
]
};
const violations = await detectViolations(event, policy);
const perm = violations.find(v => v.detector === 'self_permissioning');
expect(perm).toBeDefined();
expect(perm.severity).toBe('critical');
});
await runAsyncTest('detects out-of-scope operations', async () => {
const event = {
id: 'evt-5',
type: 'api_call',
tool: 'delete',
target: 'https://api.example.com/resource',
url: 'https://claude.ai/chat',
timestamp: new Date().toISOString()
};
const policy = {
rules: [
{ id: 'rule_allowed_operations', type: 'allowed_operations', enabled: true, params: { operations: ['read', 'chat'] } }
]
};
const violations = await detectViolations(event, policy);
const scope = violations.find(v => v.detector === 'out_of_scope');
expect(scope).toBeDefined();
expect(scope.severity).toBe('medium');
});
await runAsyncTest('no violations for normal activity', async () => {
const event = {
id: 'evt-6',
type: 'chat',
tool: 'chat',
target: 'conversation',
url: 'https://claude.ai/chat',
timestamp: new Date().toISOString()
};
const policy = {
rules: [
{ id: 'rule_allowed_domains', type: 'allowed_domains', enabled: true, params: { domains: ['claude.ai'] } },
{ id: 'rule_disallowed_tools', type: 'disallowed_tools', enabled: true, params: { tools: ['eval'] } }
]
};
const violations = await detectViolations(event, policy);
expect(violations).toHaveLength(0);
});
// Summary
console.log('\n' + '='.repeat(50));
console.log(`Results: ${testsPassed} passed, ${testsFailed} failed`);
console.log('='.repeat(50));
if (testsFailed > 0) {
console.log('\nFailures:');
for (const f of failures) {
console.log(` - ${f.name}: ${f.error}`);
}
process.exit(1);
} else {
console.log('\n✓ All tests passed');
process.exit(0);
}
}
main().catch(err => {
console.error('Test runner failed:', err);
process.exit(1);
});