feat: add native Auggie hook integration

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ZacharyZhang-NY committed 2026-07-19 08:19:07 -04:00
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import assert from 'node:assert/strict';
import { spawn } from 'node:child_process';
import { mkdtemp, mkdir, readFile, readdir, rm, stat, writeFile } from 'node:fs/promises';
import os from 'node:os';
import path from 'node:path';
import test from 'node:test';
import { pathToFileURL } from 'node:url';
const pluginModuleUrl = pathToFileURL(path.resolve('dist/plugins/augment.js')).href;
const registryModuleUrl = pathToFileURL(path.resolve('dist/plugins/registry.js')).href;
const cliPath = path.resolve('dist/cli.js');
const wrapperExtension = process.platform === 'win32' ? '.cmd' : '.sh';
const guardWrapperName = `augment-guard${wrapperExtension}`;
const auditWrapperName = `augment-hook${wrapperExtension}`;
function runNode(args, env, input = '', cwd) {
return new Promise((resolve, reject) => {
const child = spawn(process.execPath, args, {
cwd,
env: { ...process.env, ...env },
stdio: ['pipe', 'pipe', 'pipe'],
});
let stdout = '';
let stderr = '';
child.stdout.on('data', (chunk) => { stdout += chunk; });
child.stderr.on('data', (chunk) => { stderr += chunk; });
child.once('error', reject);
child.once('close', (code) => resolve({ code, stdout, stderr }));
child.stdin.end(input);
});
}
function runCommand(command, input = '') {
return new Promise((resolve, reject) => {
const child = spawn(command, { shell: true, stdio: ['pipe', 'pipe', 'pipe'] });
let stdout = '';
let stderr = '';
child.stdout.on('data', (chunk) => { stdout += chunk; });
child.stderr.on('data', (chunk) => { stderr += chunk; });
child.once('error', reject);
child.once('close', (code) => resolve({ code, stdout, stderr }));
child.stdin.end(input);
});
}
function quotePosix(value) {
return `'${value.replaceAll("'", `'"'"'`)}'`;
}
function quoteWindows(value) {
return `"${value.replaceAll('"', '\\"')}"`;
}
function generatedCommand(wrapperPath) {
return process.platform === 'win32' ? quoteWindows(wrapperPath) : quotePosix(wrapperPath);
}
async function runPlugin(fixture, method, argument) {
const script = `
import { augmentPlugin } from ${JSON.stringify(pluginModuleUrl)};
const argument = JSON.parse(process.env.ELYDORA_TEST_ARGUMENT);
const result = await augmentPlugin[process.env.ELYDORA_TEST_METHOD](argument);
if (result !== undefined) console.log(JSON.stringify(result));
`;
return runNode(
['--input-type=module', '--eval', script],
{
HOME: fixture.homeDir,
USERPROFILE: fixture.homeDir,
ELYDORA_TEST_ARGUMENT: JSON.stringify(argument),
ELYDORA_TEST_METHOD: method,
},
'',
fixture.workspaceDir,
);
}
async function createFixture({ existingSettings, guardSource, hookSource } = {}) {
const rootDir = await mkdtemp(path.join(os.tmpdir(), 'elydora-augment-'));
const homeDir = path.join(rootDir, "home with spaces and 'quote");
const workspaceDir = path.join(homeDir, 'workspace');
const agentDir = path.join(homeDir, '.elydora', 'agent-1');
const configPath = path.join(homeDir, '.augment', 'settings.json');
const guardScriptPath = path.join(agentDir, 'guard.js');
const hookScriptPath = path.join(agentDir, 'hook.js');
const guardWrapperPath = path.join(agentDir, guardWrapperName);
const auditWrapperPath = path.join(agentDir, auditWrapperName);
await mkdir(workspaceDir, { recursive: true });
await mkdir(agentDir, { recursive: true });
await writeFile(
guardScriptPath,
guardSource ?? "process.stderr.write('Agent is frozen by Elydora.'); process.exit(2);\n",
);
await writeFile(hookScriptPath, hookSource ?? 'process.exit(0);\n');
await writeFile(path.join(agentDir, 'config.json'), JSON.stringify({
agent_id: 'agent-1',
agent_name: 'augment',
}));
if (existingSettings !== undefined) {
await mkdir(path.dirname(configPath), { recursive: true });
await writeFile(configPath, typeof existingSettings === 'string'
? existingSettings
: JSON.stringify(existingSettings, null, 2));
}
const fixture = {
agentDir,
auditWrapperPath,
configPath,
guardScriptPath,
guardWrapperPath,
homeDir,
hookScriptPath,
workspaceDir,
async close() {
await rm(rootDir, { recursive: true, force: true });
},
};
fixture.installResult = await runPlugin(fixture, 'install', {
agentName: 'augment',
agentId: 'agent-1',
baseUrl: 'https://api.elydora.com',
guardScriptPath,
hookScriptPath,
});
return fixture;
}
function managedHandler(settings, event, wrapperPath) {
const command = generatedCommand(wrapperPath);
for (const group of settings.hooks?.[event] ?? []) {
const handler = group.hooks.find((candidate) => candidate.command === command);
if (handler) return handler;
}
return undefined;
}
test('Augment Code CLI is registered in the SDK and CLI', async () => {
const { SUPPORTED_AGENTS } = await import(registryModuleUrl);
assert.deepEqual(SUPPORTED_AGENTS.get('augment'), {
name: 'Augment Code CLI',
configDir: '~/.augment',
configFile: 'settings.json',
});
const homeDir = await mkdtemp(path.join(os.tmpdir(), 'elydora-augment-cli-'));
const workspaceDir = path.join(homeDir, 'workspace');
await mkdir(workspaceDir);
try {
const result = await runNode(['--no-warnings', cliPath, 'status'], {
HOME: homeDir,
USERPROFILE: homeDir,
}, '', workspaceDir);
assert.equal(result.code, 0, result.stderr);
assert.match(result.stdout, /Augment Code CLI \(augment\)/);
} finally {
await rm(homeDir, { recursive: true, force: true });
}
});
test('Auggie install preserves user settings and is idempotent', async () => {
const existing = {
telemetryEnabled: false,
hooks: {
SessionStart: [{
hooks: [{ type: 'command', command: 'existing-command', args: ['one'], timeout: 5_000 }],
metadata: { includeUserContext: true },
label: 'keep group metadata',
}],
PreToolUse: [{
matcher: 'launch-process',
hooks: [{ type: 'command', command: 'user-command' }],
}],
},
};
const fixture = await createFixture({ existingSettings: existing });
try {
assert.equal(fixture.installResult.code, 0, fixture.installResult.stderr);
const second = await runPlugin(fixture, 'install', {
agentName: 'augment',
agentId: 'agent-1',
guardScriptPath: fixture.guardScriptPath,
hookScriptPath: fixture.hookScriptPath,
});
assert.equal(second.code, 0, second.stderr);
const settings = JSON.parse(await readFile(fixture.configPath, 'utf-8'));
assert.equal(settings.telemetryEnabled, false);
assert.deepEqual(settings.hooks.SessionStart, existing.hooks.SessionStart);
assert.deepEqual(settings.hooks.PreToolUse[0], existing.hooks.PreToolUse[0]);
assert.equal(settings.hooks.PreToolUse.length, 2);
assert.equal(settings.hooks.PostToolUse.length, 1);
assert.equal(settings.hooks.PreToolUse[1].matcher, '.*');
for (const [event, wrapperPath] of [
['PreToolUse', fixture.guardWrapperPath],
['PostToolUse', fixture.auditWrapperPath],
]) {
const handler = managedHandler(settings, event, wrapperPath);
assert.deepEqual(Object.keys(handler).sort(), ['command', 'timeout', 'type']);
assert.equal(handler.type, 'command');
assert.equal(handler.timeout, 10_000);
}
const guardWrapper = await readFile(fixture.guardWrapperPath, 'utf-8');
const auditWrapper = await readFile(fixture.auditWrapperPath, 'utf-8');
assert.match(guardWrapper, new RegExp(path.basename(fixture.guardScriptPath).replace('.', '\\.')));
assert.match(auditWrapper, new RegExp(path.basename(fixture.hookScriptPath).replace('.', '\\.')));
if (process.platform !== 'win32') {
assert.equal((await stat(fixture.guardWrapperPath)).mode & 0o111, 0o100);
assert.match(guardWrapper, /^#!\/bin\/sh\nexec /);
} else {
assert.match(guardWrapper, /^@echo off\r?\n/);
assert.match(guardWrapper, /exit \/b %errorlevel%/);
}
await assert.rejects(
readFile(path.join(fixture.workspaceDir, '.augment', 'settings.json')),
{ code: 'ENOENT' },
);
await assert.rejects(
readFile(path.join(fixture.workspaceDir, '.augment', 'settings.local.json')),
{ code: 'ENOENT' },
);
} finally {
await fixture.close();
}
});
test('Auggie wrappers block freezes and forward official input byte-for-byte', async () => {
const capturePath = path.join(os.tmpdir(), `elydora-augment-event-${process.pid}-${Date.now()}.json`);
const hookSource = `
const fs = require('node:fs');
const chunks = [];
process.stdin.on('data', (chunk) => chunks.push(chunk));
process.stdin.on('end', () => fs.writeFileSync(${JSON.stringify(capturePath)}, Buffer.concat(chunks)));
`;
const fixture = await createFixture({ hookSource });
try {
assert.equal(fixture.installResult.code, 0, fixture.installResult.stderr);
const settings = JSON.parse(await readFile(fixture.configPath, 'utf-8'));
const guard = managedHandler(settings, 'PreToolUse', fixture.guardWrapperPath);
const audit = managedHandler(settings, 'PostToolUse', fixture.auditWrapperPath);
const prePayload = JSON.stringify({
hook_event_name: 'PreToolUse',
conversation_id: 'conversation-1',
workspace_roots: [fixture.workspaceDir],
tool_name: 'launch-process',
tool_input: { command: 'echo test' },
is_mcp_tool: false,
});
const guardResult = await runCommand(guard.command, prePayload);
assert.equal(guardResult.code, 2);
assert.match(guardResult.stderr, /Agent is frozen by Elydora/);
const postPayload = JSON.stringify({
hook_event_name: 'PostToolUse',
conversation_id: 'conversation-1',
workspace_roots: [fixture.workspaceDir],
tool_name: 'launch-process',
tool_input: { command: 'echo test' },
tool_output: 'test',
is_mcp_tool: false,
});
const auditResult = await runCommand(audit.command, postPayload);
assert.equal(auditResult.code, 0, auditResult.stderr);
assert.equal(await readFile(capturePath, 'utf-8'), postPayload);
} finally {
await fixture.close();
await rm(capturePath, { force: true });
}
});
test('Auggie status requires a complete pair, core runtimes, and wrappers', async () => {
const fixture = await createFixture();
try {
assert.equal(fixture.installResult.code, 0, fixture.installResult.stderr);
let status = await runPlugin(fixture, 'status', null);
assert.equal(JSON.parse(status.stdout).installed, true);
await rm(fixture.guardWrapperPath);
status = await runPlugin(fixture, 'status', null);
assert.equal(JSON.parse(status.stdout).installed, false);
await runPlugin(fixture, 'install', {
agentName: 'augment',
agentId: 'agent-1',
guardScriptPath: fixture.guardScriptPath,
hookScriptPath: fixture.hookScriptPath,
});
await rm(fixture.hookScriptPath);
status = await runPlugin(fixture, 'status', null);
assert.equal(JSON.parse(status.stdout).installed, false);
} finally {
await fixture.close();
}
});
test('Auggie uninstall removes exact ownership and preserves user groups', async () => {
const fixture = await createFixture({ existingSettings: {
owner: 'user',
hooks: { Notification: [] },
} });
try {
assert.equal(fixture.installResult.code, 0, fixture.installResult.stderr);
const settings = JSON.parse(await readFile(fixture.configPath, 'utf-8'));
settings.hooks.PreToolUse.unshift({ hooks: [], label: 'keep empty group' });
settings.hooks.PreToolUse[1].hooks.push({ type: 'command', command: 'user-command' });
settings.hooks.PreToolUse.push({ hooks: [{
type: 'command',
command: generatedCommand(`${fixture.guardWrapperPath}.backup`),
timeout: 10_000,
}] });
settings.hooks.PreToolUse.push({ hooks: [{
type: 'command',
command: generatedCommand(path.join(fixture.agentDir, '..', 'agent-10', guardWrapperName)),
timeout: 10_000,
}] });
await writeFile(fixture.configPath, JSON.stringify(settings, null, 2));
const uninstallId = process.platform === 'win32' ? 'AGENT-1' : 'agent-1';
const result = await runPlugin(fixture, 'uninstall', uninstallId);
assert.equal(result.code, 0, result.stderr);
const remaining = JSON.parse(await readFile(fixture.configPath, 'utf-8'));
assert.equal(remaining.owner, 'user');
assert.deepEqual(remaining.hooks.Notification, []);
assert.equal(remaining.hooks.PreToolUse.length, 4);
assert.deepEqual(remaining.hooks.PreToolUse[0], { hooks: [], label: 'keep empty group' });
assert.equal(remaining.hooks.PreToolUse[1].hooks[0].command, 'user-command');
assert.match(JSON.stringify(remaining), /augment-guard.*backup/);
assert.match(JSON.stringify(remaining), /agent-10/);
assert.equal(remaining.hooks.PostToolUse, undefined);
} finally {
await fixture.close();
}
});
test('Auggie install replaces stale Elydora handlers and preserves empty groups', async () => {
const fixture = await createFixture();
try {
assert.equal(fixture.installResult.code, 0, fixture.installResult.stderr);
const settings = JSON.parse(await readFile(fixture.configPath, 'utf-8'));
settings.hooks.PreToolUse.unshift({ hooks: [], label: 'keep empty group' });
for (const [event, wrapperName] of [
['PreToolUse', guardWrapperName],
['PostToolUse', auditWrapperName],
]) {
settings.hooks[event].push({ hooks: [{
type: 'command',
command: generatedCommand(path.join(fixture.agentDir, '..', 'agent-old', wrapperName)),
timeout: 10_000,
}] });
}
await writeFile(fixture.configPath, JSON.stringify(settings, null, 2));
const result = await runPlugin(fixture, 'install', {
agentName: 'augment',
agentId: 'agent-1',
guardScriptPath: fixture.guardScriptPath,
hookScriptPath: fixture.hookScriptPath,
});
assert.equal(result.code, 0, result.stderr);
const current = JSON.parse(await readFile(fixture.configPath, 'utf-8'));
assert.doesNotMatch(JSON.stringify(current), /agent-old/);
assert.deepEqual(current.hooks.PreToolUse[0], { hooks: [], label: 'keep empty group' });
assert.equal(current.hooks.PreToolUse.length, 2);
assert.equal(current.hooks.PostToolUse.length, 1);
} finally {
await fixture.close();
}
});
test('Auggie uninstall removes settings owned entirely by Elydora', async () => {
const fixture = await createFixture();
try {
assert.equal(fixture.installResult.code, 0, fixture.installResult.stderr);
const result = await runPlugin(fixture, 'uninstall', 'agent-1');
assert.equal(result.code, 0, result.stderr);
await assert.rejects(readFile(fixture.configPath), { code: 'ENOENT' });
} finally {
await fixture.close();
}
});
test('Auggie rejects malformed settings and invalid hook contracts before writes', async () => {
const cases = [
'{ malformed',
'null',
'[]',
{ hooks: null },
{ hooks: { UnknownEvent: [] } },
{ hooks: { PreToolUse: null } },
{ hooks: { PreToolUse: [null] } },
{ hooks: { SessionStart: [{ matcher: '.*', hooks: [] }] } },
{ hooks: { PreToolUse: [{ matcher: '[', hooks: [] }] } },
{ hooks: { PreToolUse: [{ hooks: null }] } },
{ hooks: { PreToolUse: [{ hooks: [{ type: 'http', command: 'x' }] }] } },
{ hooks: { PreToolUse: [{ hooks: [{ type: 'command', command: '', args: [] }] }] } },
{ hooks: { PreToolUse: [{ hooks: [{ type: 'command', command: 'x', args: [1] }] }] } },
{ hooks: { PreToolUse: [{ hooks: [{ type: 'command', command: 'x', timeout: 0 }] }] } },
{ hooks: { PreToolUse: [{ hooks: [], metadata: { includeUserContext: 'yes' } }] } },
];
for (const existingSettings of cases) {
const fixture = await createFixture({ existingSettings });
try {
assert.equal(fixture.installResult.code, 1, `${JSON.stringify(existingSettings)}\n${fixture.installResult.stderr}`);
const expected = typeof existingSettings === 'string'
? existingSettings
: JSON.stringify(existingSettings, null, 2);
assert.equal(await readFile(fixture.configPath, 'utf-8'), expected);
await assert.rejects(readFile(fixture.guardWrapperPath), { code: 'ENOENT' });
await assert.rejects(readFile(fixture.auditWrapperPath), { code: 'ENOENT' });
} finally {
await fixture.close();
}
}
});
test('Auggie install rejects missing runtimes before creating files', async () => {
const homeDir = await mkdtemp(path.join(os.tmpdir(), 'elydora-augment-missing-'));
const workspaceDir = path.join(homeDir, 'workspace');
const agentDir = path.join(homeDir, '.elydora', 'agent-1');
const fixture = { homeDir, workspaceDir };
await mkdir(workspaceDir);
try {
const result = await runPlugin(fixture, 'install', {
agentName: 'augment',
agentId: 'agent-1',
guardScriptPath: path.join(agentDir, 'guard.js'),
hookScriptPath: path.join(agentDir, 'hook.js'),
});
assert.equal(result.code, 1);
assert.match(result.stderr, /runtime is missing/i);
await assert.rejects(readFile(path.join(homeDir, '.augment', 'settings.json')), { code: 'ENOENT' });
await assert.rejects(readFile(path.join(agentDir, guardWrapperName)), { code: 'ENOENT' });
} finally {
await rm(homeDir, { recursive: true, force: true });
}
});
test('Auggie status surfaces malformed referenced runtime metadata', async () => {
const fixture = await createFixture();
try {
assert.equal(fixture.installResult.code, 0, fixture.installResult.stderr);
await writeFile(path.join(fixture.agentDir, 'config.json'), '{ malformed');
const status = await runPlugin(fixture, 'status', null);
assert.equal(status.code, 1);
assert.match(status.stderr, /parse Elydora runtime config/i);
} finally {
await fixture.close();
}
});
test('Auggie atomic writes leave no temporary files', async () => {
const fixture = await createFixture();
try {
assert.equal(fixture.installResult.code, 0, fixture.installResult.stderr);
for (const directory of [fixture.agentDir, path.dirname(fixture.configPath)]) {
assert.equal((await readdir(directory)).some((name) => name.endsWith('.tmp')), false);
}
} finally {
await fixture.close();
}
});