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1651 lines (1479 loc) · 64.9 KB
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const { describe, it, before, after, beforeEach, afterEach } = require('node:test');
const assert = require('node:assert/strict');
const fs = require('fs');
const os = require('os');
const path = require('path');
const crypto = require('crypto');
const { spawnSync } = require('child_process');
if (!process.env.A2A_NODE_SECRET) {
process.env.A2A_NODE_SECRET = 'a'.repeat(64);
}
const {
PROTOCOL_NAME,
PROTOCOL_VERSION,
VALID_MESSAGE_TYPES,
buildMessage,
buildHello,
buildPublish,
buildFetch,
buildReport,
buildDecision,
buildRevoke,
isValidProtocolMessage,
unwrapAssetFromMessage,
sendHelloToHub,
rotateNodeSecret,
sendHeartbeat,
hubOpenEventStream,
getHubNodeSecret,
getHubNodeSecretVersion,
mergeAndCap,
httpTransportSend,
httpTransportReceive,
} = require('../src/gep/a2aProtocol');
const {
_resetCachedNodeIdForTesting,
_resetDryRunWarnedForTesting,
_resetHubNodeSecretStateForTesting,
} = require('../src/gep/a2aProtocol')._testing;
const { computeAssetId } = require('../src/gep/contentHash');
const { MailboxStore } = require('../src/proxy/mailbox/store');
function suppressionMarker(secret) {
return 'sha256:' + crypto.createHash('sha256').update(secret.toLowerCase()).digest('hex');
}
function assertNoRawHubResponseSecrets(logText, raw) {
assert.equal(logText.includes(raw.nodeSecret), false, 'raw node_secret value must not be logged');
assert.equal(logText.includes(raw.bearer), false, 'raw Bearer token must not be logged');
assert.equal(logText.includes(raw.token), false, 'raw token field value must not be logged');
assert.equal(logText.includes(raw.envPath), false, 'raw .env path must not be logged');
assert.equal(logText.includes(raw.body), false, 'raw Hub response body must not be logged verbatim');
}
describe('protocol constants', () => {
it('has expected protocol name', () => {
assert.equal(PROTOCOL_NAME, 'gep-a2a');
});
it('has 6 valid message types', () => {
assert.equal(VALID_MESSAGE_TYPES.length, 6);
for (const t of ['hello', 'publish', 'fetch', 'report', 'decision', 'revoke']) {
assert.ok(VALID_MESSAGE_TYPES.includes(t), `missing type: ${t}`);
}
});
});
describe('buildMessage', () => {
it('builds a valid protocol message', () => {
const msg = buildMessage({ messageType: 'hello', payload: { test: true } });
assert.equal(msg.protocol, PROTOCOL_NAME);
assert.equal(msg.message_type, 'hello');
assert.ok(msg.message_id.startsWith('msg_'));
assert.ok(msg.timestamp);
assert.deepEqual(msg.payload, { test: true });
});
it('rejects invalid message type', () => {
assert.throws(() => buildMessage({ messageType: 'invalid' }), /Invalid message type/);
});
});
describe('typed message builders', () => {
var _origNodeSecret;
before(() => {
_origNodeSecret = process.env.A2A_NODE_SECRET;
process.env.A2A_NODE_SECRET = 'test-secret-for-signing';
});
after(() => {
if (_origNodeSecret === undefined) delete process.env.A2A_NODE_SECRET;
else process.env.A2A_NODE_SECRET = _origNodeSecret;
});
it('buildHello includes env_fingerprint', () => {
const msg = buildHello({});
assert.equal(msg.message_type, 'hello');
assert.ok(msg.payload.env_fingerprint);
});
it('buildHello includes name when provided', () => {
const msg = buildHello({ name: 'My Agent' });
assert.equal(msg.payload.name, 'My Agent');
});
it('buildHello omits name when empty or missing', () => {
const msg1 = buildHello({});
assert.equal(msg1.payload.name, undefined);
const msg2 = buildHello({ name: ' ' });
assert.equal(msg2.payload.name, undefined);
});
it('buildHello truncates name to 32 chars', () => {
const long = 'A'.repeat(50);
const msg = buildHello({ name: long });
assert.equal(msg.payload.name.length, 32);
});
it('buildPublish requires asset with type and id', () => {
assert.throws(() => buildPublish({}), /asset must have type and id/);
assert.throws(() => buildPublish({ asset: { type: 'Gene' } }), /asset must have type and id/);
const msg = buildPublish({ asset: { type: 'Gene', id: 'g1' } });
assert.equal(msg.message_type, 'publish');
assert.equal(msg.payload.asset_type, 'Gene');
assert.equal(msg.payload.local_id, 'g1');
assert.ok(msg.payload.signature);
});
it('buildFetch creates a fetch message', () => {
const msg = buildFetch({ assetType: 'Capsule', localId: 'c1' });
assert.equal(msg.message_type, 'fetch');
assert.equal(msg.payload.asset_type, 'Capsule');
});
// The three optional fields below are not cosmetic: their presence/absence
// drives Hub-side behavior (search_only / asset_ids select the free vs paid
// fetch path; signals scope the search). They must be OMITTED — not sent as
// empty/false — when the input is empty/falsy, so assert with the `in`
// operator on payload, not on values.
it('buildFetch omits optional fields when not provided', () => {
const msg = buildFetch({ assetType: 'Capsule', localId: 'c1' });
assert.equal('signals' in msg.payload, false);
assert.equal('search_only' in msg.payload, false);
assert.equal('asset_ids' in msg.payload, false);
});
it('buildFetch includes signals only when a non-empty array', () => {
assert.equal('signals' in buildFetch({ signals: [] }).payload, false);
assert.equal('signals' in buildFetch({ signals: null }).payload, false);
const msg = buildFetch({ signals: ['log_error', 'perf'] });
assert.deepEqual(msg.payload.signals, ['log_error', 'perf']);
});
it('buildFetch sets search_only only for an exact boolean true', () => {
assert.equal('search_only' in buildFetch({ searchOnly: false }).payload, false);
assert.equal('search_only' in buildFetch({ searchOnly: 'true' }).payload, false);
assert.equal(buildFetch({ searchOnly: true }).payload.search_only, true);
});
it('buildFetch includes asset_ids only when a non-empty array', () => {
assert.equal('asset_ids' in buildFetch({ assetIds: [] }).payload, false);
assert.equal('asset_ids' in buildFetch({ assetIds: null }).payload, false);
const msg = buildFetch({ assetIds: ['sha256:a', 'sha256:b'] });
assert.deepEqual(msg.payload.asset_ids, ['sha256:a', 'sha256:b']);
});
it('buildReport creates a report message', () => {
const msg = buildReport({ assetId: 'sha256:abc', validationReport: { ok: true } });
assert.equal(msg.message_type, 'report');
assert.equal(msg.payload.target_asset_id, 'sha256:abc');
});
it('buildDecision validates decision values', () => {
assert.throws(() => buildDecision({ decision: 'maybe' }), /decision must be/);
for (const d of ['accept', 'reject', 'quarantine']) {
const msg = buildDecision({ decision: d, assetId: 'test' });
assert.equal(msg.payload.decision, d);
}
});
it('buildRevoke creates a revoke message', () => {
const msg = buildRevoke({ assetId: 'sha256:abc', reason: 'outdated' });
assert.equal(msg.message_type, 'revoke');
assert.equal(msg.payload.reason, 'outdated');
});
});
describe('isValidProtocolMessage', () => {
it('returns true for well-formed messages', () => {
const msg = buildHello({});
assert.ok(isValidProtocolMessage(msg));
});
it('returns false for null/undefined', () => {
assert.ok(!isValidProtocolMessage(null));
assert.ok(!isValidProtocolMessage(undefined));
});
it('returns false for wrong protocol', () => {
assert.ok(!isValidProtocolMessage({ protocol: 'other', message_type: 'hello', message_id: 'x', timestamp: 'y' }));
});
it('returns false for missing fields', () => {
assert.ok(!isValidProtocolMessage({ protocol: PROTOCOL_NAME }));
});
});
describe('unwrapAssetFromMessage', () => {
var _origNodeSecret;
before(() => {
_origNodeSecret = process.env.A2A_NODE_SECRET;
process.env.A2A_NODE_SECRET = 'test-secret-for-signing';
});
after(() => {
if (_origNodeSecret === undefined) delete process.env.A2A_NODE_SECRET;
else process.env.A2A_NODE_SECRET = _origNodeSecret;
});
it('extracts asset from publish message', () => {
const asset = { type: 'Gene', id: 'g1', strategy: ['test'] };
const msg = buildPublish({ asset });
const result = unwrapAssetFromMessage(msg);
assert.equal(result.type, 'Gene');
assert.equal(result.id, 'g1');
});
it('returns plain asset objects as-is', () => {
const gene = { type: 'Gene', id: 'g1' };
assert.deepEqual(unwrapAssetFromMessage(gene), gene);
const capsule = { type: 'Capsule', id: 'c1' };
assert.deepEqual(unwrapAssetFromMessage(capsule), capsule);
});
it('returns null for unrecognized input', () => {
assert.equal(unwrapAssetFromMessage(null), null);
assert.equal(unwrapAssetFromMessage({ random: true }), null);
assert.equal(unwrapAssetFromMessage('string'), null);
});
});
describe('sendHeartbeat log touch', () => {
var tmpDir;
var originalFetch;
var originalHubUrl;
var originalLogsDir;
var originalInsecure;
var originalEvolverHome;
before(() => {
tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'evolver-hb-test-'));
originalHubUrl = process.env.A2A_HUB_URL;
originalLogsDir = process.env.EVOLVER_LOGS_DIR;
originalInsecure = process.env.EVOMAP_HUB_ALLOW_INSECURE;
originalEvolverHome = process.env.EVOLVER_HOME;
process.env.A2A_HUB_URL = 'http://localhost:19999';
process.env.EVOLVER_LOGS_DIR = tmpDir;
process.env.EVOLVER_HOME = path.join(tmpDir, '.evomap');
// hubFetch enforces https:// by default; tests use a fake http URL with
// a stubbed fetch, so opt into insecure mode to bypass URL validation
// and have hubFetch route through global.fetch (where the stub lives).
process.env.EVOMAP_HUB_ALLOW_INSECURE = '1';
originalFetch = global.fetch;
});
after(() => {
global.fetch = originalFetch;
if (originalHubUrl === undefined) {
delete process.env.A2A_HUB_URL;
} else {
process.env.A2A_HUB_URL = originalHubUrl;
}
if (originalLogsDir === undefined) {
delete process.env.EVOLVER_LOGS_DIR;
} else {
process.env.EVOLVER_LOGS_DIR = originalLogsDir;
}
if (originalInsecure === undefined) delete process.env.EVOMAP_HUB_ALLOW_INSECURE;
else process.env.EVOMAP_HUB_ALLOW_INSECURE = originalInsecure;
if (originalEvolverHome === undefined) delete process.env.EVOLVER_HOME;
else process.env.EVOLVER_HOME = originalEvolverHome;
fs.rmSync(tmpDir, { recursive: true, force: true });
});
beforeEach(() => {
_resetHubNodeSecretStateForTesting();
fs.mkdirSync(process.env.EVOLVER_HOME, { recursive: true });
});
afterEach(() => {
_resetHubNodeSecretStateForTesting();
});
it('updates mtime of existing evolver_loop.log on successful heartbeat', async () => {
var logPath = path.join(tmpDir, 'evolver_loop.log');
fs.writeFileSync(logPath, '');
var oldTime = new Date(Date.now() - 5000);
fs.utimesSync(logPath, oldTime, oldTime);
global.fetch = async () => ({
ok: true,
status: 200,
json: async () => ({ status: 'ok' }),
text: async () => '',
});
var result = await sendHeartbeat();
assert.ok(result.ok, 'heartbeat should succeed');
var mtime = fs.statSync(logPath).mtimeMs;
assert.ok(mtime > oldTime.getTime(), 'mtime should be newer than the pre-set old time');
});
it('creates evolver_loop.log when it does not exist on successful heartbeat', async () => {
var logPath = path.join(tmpDir, 'evolver_loop.log');
if (fs.existsSync(logPath)) fs.unlinkSync(logPath);
global.fetch = async () => ({
ok: true,
status: 200,
json: async () => ({ status: 'ok' }),
text: async () => '',
});
var result = await sendHeartbeat();
assert.ok(result.ok, 'heartbeat should succeed');
assert.ok(fs.existsSync(logPath), 'evolver_loop.log should be created when missing');
});
it('sends node_secret_version on heartbeat headers and body', async () => {
var savedVersion = process.env.A2A_NODE_SECRET_VERSION;
var captured = null;
try {
process.env.A2A_NODE_SECRET_VERSION = '9';
global.fetch = async (url, opts) => {
captured = { url, opts, body: JSON.parse(opts.body) };
return {
ok: true,
status: 200,
json: async () => ({ status: 'ok' }),
text: async () => '',
};
};
var result = await sendHeartbeat();
assert.ok(result.ok, 'heartbeat should succeed');
assert.equal(getHubNodeSecretVersion(), 9);
assert.equal(captured.opts.headers['X-EvoMap-Node-Secret-Version'], '9');
assert.equal(captured.body.node_secret_version, 9);
assert.equal(captured.body.meta.node_secret_version, 9);
} finally {
if (savedVersion === undefined) delete process.env.A2A_NODE_SECRET_VERSION;
else process.env.A2A_NODE_SECRET_VERSION = savedVersion;
}
});
it('does not reuse persisted node_secret_version for a different env secret', async () => {
var savedSecret = process.env.A2A_NODE_SECRET;
var savedVersion = process.env.A2A_NODE_SECRET_VERSION;
var savedEvoVersion = process.env.EVOMAP_NODE_SECRET_VERSION;
try {
fs.writeFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret'), 'a'.repeat(64));
fs.writeFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret_version'), '7');
process.env.A2A_NODE_SECRET = 'b'.repeat(64);
delete process.env.A2A_NODE_SECRET_VERSION;
delete process.env.EVOMAP_NODE_SECRET_VERSION;
assert.equal(getHubNodeSecretVersion(), null);
} finally {
if (savedSecret === undefined) delete process.env.A2A_NODE_SECRET;
else process.env.A2A_NODE_SECRET = savedSecret;
if (savedVersion === undefined) delete process.env.A2A_NODE_SECRET_VERSION;
else process.env.A2A_NODE_SECRET_VERSION = savedVersion;
if (savedEvoVersion === undefined) delete process.env.EVOMAP_NODE_SECRET_VERSION;
else process.env.EVOMAP_NODE_SECRET_VERSION = savedEvoVersion;
}
});
it('uses rotated secret and version on heartbeat retry when env secret is stale', async () => {
var savedSecret = process.env.A2A_NODE_SECRET;
var savedVersion = process.env.A2A_NODE_SECRET_VERSION;
var savedEvoVersion = process.env.EVOMAP_NODE_SECRET_VERSION;
var savedNodeId = process.env.A2A_NODE_ID;
var savedEvolverHome = process.env.EVOLVER_HOME;
var tempHome = fs.mkdtempSync(path.join(os.tmpdir(), 'evolver-hb-reauth-'));
try {
_resetCachedNodeIdForTesting();
_resetHubNodeSecretStateForTesting();
process.env.EVOLVER_HOME = path.join(tempHome, '.evomap');
process.env.A2A_NODE_ID = 'node_aaaaaaaaaaaa';
process.env.A2A_NODE_SECRET = 'a'.repeat(64);
process.env.A2A_NODE_SECRET_VERSION = '1';
delete process.env.EVOMAP_NODE_SECRET_VERSION;
fs.mkdirSync(process.env.EVOLVER_HOME, { recursive: true });
fs.writeFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret'), 'a'.repeat(64));
fs.writeFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret_version'), '1');
var heartbeatCalls = [];
global.fetch = async (url, opts) => {
if (String(url).includes('/a2a/heartbeat')) {
heartbeatCalls.push({
headers: opts.headers,
body: JSON.parse(opts.body),
});
if (heartbeatCalls.length === 1) {
return {
ok: false,
status: 403,
json: async () => ({ error: 'node_secret_invalid' }),
text: async () => JSON.stringify({ error: 'node_secret_invalid' }),
};
}
return {
ok: true,
status: 200,
json: async () => ({ status: 'ok' }),
text: async () => '',
};
}
if (String(url).includes('/a2a/hello')) {
return {
ok: true,
status: 200,
json: async () => ({
payload: {
status: 'acknowledged',
node_secret: 'b'.repeat(64),
node_secret_version: 4,
your_node_id: 'node_aaaaaaaaaaaa',
},
}),
text: async () => '',
};
}
throw new Error('unexpected fetch URL: ' + url);
};
var result = await sendHeartbeat();
assert.equal(result.ok, true);
assert.equal(heartbeatCalls.length, 2, 'expected initial heartbeat plus retry');
assert.equal(heartbeatCalls[0].headers.Authorization, 'Bearer ' + 'a'.repeat(64));
assert.equal(heartbeatCalls[0].headers['X-EvoMap-Node-Secret-Version'], '1');
assert.equal(heartbeatCalls[0].body.node_secret_version, 1);
assert.equal(heartbeatCalls[0].body.meta.node_secret_version, 1);
assert.equal(heartbeatCalls[1].headers.Authorization, 'Bearer ' + 'b'.repeat(64));
assert.equal(heartbeatCalls[1].headers['X-EvoMap-Node-Secret-Version'], '4');
assert.equal(heartbeatCalls[1].body.node_secret_version, 4);
assert.equal(heartbeatCalls[1].body.meta.node_secret_version, 4);
assert.equal(getHubNodeSecret(), 'b'.repeat(64));
assert.equal(getHubNodeSecretVersion(), 4);
} finally {
_resetHubNodeSecretStateForTesting();
_resetCachedNodeIdForTesting();
fs.rmSync(tempHome, { recursive: true, force: true });
if (savedSecret === undefined) delete process.env.A2A_NODE_SECRET;
else process.env.A2A_NODE_SECRET = savedSecret;
if (savedVersion === undefined) delete process.env.A2A_NODE_SECRET_VERSION;
else process.env.A2A_NODE_SECRET_VERSION = savedVersion;
if (savedEvoVersion === undefined) delete process.env.EVOMAP_NODE_SECRET_VERSION;
else process.env.EVOMAP_NODE_SECRET_VERSION = savedEvoVersion;
if (savedNodeId === undefined) delete process.env.A2A_NODE_ID;
else process.env.A2A_NODE_ID = savedNodeId;
if (savedEvolverHome === undefined) delete process.env.EVOLVER_HOME;
else process.env.EVOLVER_HOME = savedEvolverHome;
}
});
it('clears diverged local secret on heartbeat 401 followed by rotate hello 401', async () => {
var savedSecret = process.env.A2A_NODE_SECRET;
var savedEvoSecret = process.env.EVOMAP_NODE_SECRET;
var savedVersion = process.env.A2A_NODE_SECRET_VERSION;
var savedEvoVersion = process.env.EVOMAP_NODE_SECRET_VERSION;
var savedNodeId = process.env.A2A_NODE_ID;
var secretFile = path.join(process.env.EVOLVER_HOME, 'node_secret');
var versionFile = path.join(process.env.EVOLVER_HOME, 'node_secret_version');
var sourceFile = path.join(process.env.EVOLVER_HOME, 'node_secret_source');
var suppressionFile = path.join(process.env.EVOLVER_HOME, 'node_secret_env_suppressed');
var logPath = path.join(tmpDir, 'evolver_loop.log');
try {
_resetCachedNodeIdForTesting();
_resetHubNodeSecretStateForTesting();
process.env.A2A_NODE_ID = 'node_aaaaaaaaaaaa';
process.env.A2A_NODE_SECRET = 'a'.repeat(64);
process.env.A2A_NODE_SECRET_VERSION = '1';
delete process.env.EVOMAP_NODE_SECRET;
delete process.env.EVOMAP_NODE_SECRET_VERSION;
fs.rmSync(secretFile, { force: true });
fs.rmSync(versionFile, { force: true });
fs.rmSync(sourceFile, { force: true });
fs.rmSync(suppressionFile, { force: true });
fs.rmSync(logPath, { force: true });
fs.writeFileSync(secretFile, 'a'.repeat(64));
fs.writeFileSync(versionFile, '1');
fs.writeFileSync(sourceFile, 'hub_rotate');
var calls = [];
global.fetch = async (url, opts) => {
var u = String(url);
var kind = u.includes('/a2a/heartbeat') ? 'heartbeat'
: u.includes('/a2a/hello') ? 'hello'
: 'unknown';
calls.push({
kind: kind,
headers: opts.headers,
body: JSON.parse(opts.body),
});
if (kind === 'heartbeat' || kind === 'hello') {
return {
ok: false,
status: 401,
json: async () => ({ error: 'node_secret_invalid' }),
text: async () => JSON.stringify({ error: 'node_secret_invalid' }),
};
}
throw new Error('unexpected fetch URL: ' + url);
};
var result = await sendHeartbeat();
assert.deepEqual(calls.map(function (c) { return c.kind; }), ['heartbeat', 'hello']);
assert.equal(calls[0].headers.Authorization, 'Bearer ' + 'a'.repeat(64));
assert.equal(calls[0].headers['X-EvoMap-Node-Secret-Version'], '1');
assert.equal(calls[0].body.node_secret_version, 1);
assert.equal(calls[0].body.meta.node_secret_version, 1);
assert.equal(calls[1].headers.Authorization, 'Bearer ' + 'a'.repeat(64));
assert.equal(calls[1].headers['X-EvoMap-Node-Secret-Version'], '1');
assert.equal(calls[1].body.payload.rotate_secret, true);
assert.equal(result.ok, false);
assert.equal(result.error, 'secret_diverged_cleared');
assert.equal(fs.existsSync(secretFile), false, 'diverged node_secret must be removed');
assert.equal(fs.existsSync(versionFile), false, 'diverged node_secret_version must be removed');
assert.equal(fs.existsSync(sourceFile), false, 'diverged node_secret_source must be removed');
assert.equal(fs.readFileSync(suppressionFile, 'utf8'), suppressionMarker('a'.repeat(64)));
assert.equal(getHubNodeSecret(), null);
assert.equal(getHubNodeSecretVersion(), null);
if (fs.existsSync(logPath)) {
assert.equal(fs.readFileSync(logPath, 'utf8').includes('"type":"heartbeat_ok"'), false);
}
} finally {
_resetHubNodeSecretStateForTesting();
_resetCachedNodeIdForTesting();
fs.rmSync(secretFile, { force: true });
fs.rmSync(versionFile, { force: true });
fs.rmSync(sourceFile, { force: true });
fs.rmSync(suppressionFile, { force: true });
if (savedSecret === undefined) delete process.env.A2A_NODE_SECRET;
else process.env.A2A_NODE_SECRET = savedSecret;
if (savedEvoSecret === undefined) delete process.env.EVOMAP_NODE_SECRET;
else process.env.EVOMAP_NODE_SECRET = savedEvoSecret;
if (savedVersion === undefined) delete process.env.A2A_NODE_SECRET_VERSION;
else process.env.A2A_NODE_SECRET_VERSION = savedVersion;
if (savedEvoVersion === undefined) delete process.env.EVOMAP_NODE_SECRET_VERSION;
else process.env.EVOMAP_NODE_SECRET_VERSION = savedEvoVersion;
if (savedNodeId === undefined) delete process.env.A2A_NODE_ID;
else process.env.A2A_NODE_ID = savedNodeId;
}
});
});
describe('node_secret_version hello compatibility', () => {
var originalFetch;
var originalHubUrl;
var originalInsecure;
var originalNodeId;
var originalSecret;
var originalEvoSecret;
var originalVersion;
var originalEvoVersion;
var originalEvolverHome;
var tempHome;
before(() => {
originalFetch = global.fetch;
originalHubUrl = process.env.A2A_HUB_URL;
originalInsecure = process.env.EVOMAP_HUB_ALLOW_INSECURE;
originalNodeId = process.env.A2A_NODE_ID;
originalSecret = process.env.A2A_NODE_SECRET;
originalEvoSecret = process.env.EVOMAP_NODE_SECRET;
originalVersion = process.env.A2A_NODE_SECRET_VERSION;
originalEvoVersion = process.env.EVOMAP_NODE_SECRET_VERSION;
originalEvolverHome = process.env.EVOLVER_HOME;
});
after(() => {
global.fetch = originalFetch;
if (originalHubUrl === undefined) delete process.env.A2A_HUB_URL;
else process.env.A2A_HUB_URL = originalHubUrl;
if (originalInsecure === undefined) delete process.env.EVOMAP_HUB_ALLOW_INSECURE;
else process.env.EVOMAP_HUB_ALLOW_INSECURE = originalInsecure;
if (originalNodeId === undefined) delete process.env.A2A_NODE_ID;
else process.env.A2A_NODE_ID = originalNodeId;
if (originalSecret === undefined) delete process.env.A2A_NODE_SECRET;
else process.env.A2A_NODE_SECRET = originalSecret;
if (originalEvoSecret === undefined) delete process.env.EVOMAP_NODE_SECRET;
else process.env.EVOMAP_NODE_SECRET = originalEvoSecret;
if (originalVersion === undefined) delete process.env.A2A_NODE_SECRET_VERSION;
else process.env.A2A_NODE_SECRET_VERSION = originalVersion;
if (originalEvoVersion === undefined) delete process.env.EVOMAP_NODE_SECRET_VERSION;
else process.env.EVOMAP_NODE_SECRET_VERSION = originalEvoVersion;
if (originalEvolverHome === undefined) delete process.env.EVOLVER_HOME;
else process.env.EVOLVER_HOME = originalEvolverHome;
});
beforeEach(() => {
tempHome = fs.mkdtempSync(path.join(os.tmpdir(), 'evolver-hello-version-'));
process.env.EVOLVER_HOME = path.join(tempHome, '.evomap');
process.env.A2A_HUB_URL = 'http://localhost:19999';
process.env.EVOMAP_HUB_ALLOW_INSECURE = '1';
process.env.A2A_NODE_ID = 'node_aaaaaaaaaaaa';
delete process.env.A2A_NODE_SECRET;
delete process.env.EVOMAP_NODE_SECRET;
delete process.env.A2A_NODE_SECRET_VERSION;
delete process.env.EVOMAP_NODE_SECRET_VERSION;
fs.mkdirSync(process.env.EVOLVER_HOME, { recursive: true });
fs.writeFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret'), 'a'.repeat(64));
fs.writeFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret_version'), '7');
_resetHubNodeSecretStateForTesting();
_resetCachedNodeIdForTesting();
});
afterEach(() => {
global.fetch = originalFetch;
_resetHubNodeSecretStateForTesting();
_resetCachedNodeIdForTesting();
fs.rmSync(tempHome, { recursive: true, force: true });
});
function mailboxDir() {
return path.join(process.env.EVOLVER_HOME, 'mailbox');
}
function mailboxStatePath() {
return path.join(mailboxDir(), 'state.json');
}
function readMailboxState() {
return JSON.parse(fs.readFileSync(mailboxStatePath(), 'utf8'));
}
function seedMailboxSecret(secret, version, source) {
const store = new MailboxStore(mailboxDir());
store.setState('node_secret', secret);
store.setState('node_secret_version', version);
store.setState('node_secret_source', source);
return store;
}
it('clears persisted node_secret_version when hello succeeds without a version', async () => {
global.fetch = async () => ({
ok: true,
status: 200,
json: async () => ({ payload: { status: 'acknowledged', your_node_id: 'node_aaaaaaaaaaaa' } }),
text: async () => '',
});
assert.equal(getHubNodeSecretVersion(), 7);
const result = await sendHelloToHub();
assert.equal(result.ok, true);
assert.equal(getHubNodeSecretVersion(), null);
assert.equal(fs.existsSync(path.join(process.env.EVOLVER_HOME, 'node_secret_version')), false);
});
it('prefers hub-rotated persisted secret and version over stale env after restart', async () => {
var captured = null;
fs.writeFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret'), 'b'.repeat(64));
fs.writeFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret_version'), '4');
fs.writeFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret_source'), 'hub_rotate');
process.env.A2A_NODE_SECRET = 'a'.repeat(64);
process.env.A2A_NODE_SECRET_VERSION = '1';
_resetHubNodeSecretStateForTesting();
global.fetch = async (url, opts) => {
captured = { url, opts, body: JSON.parse(opts.body) };
return {
ok: true,
status: 200,
json: async () => ({ status: 'ok' }),
text: async () => '',
};
};
assert.equal(getHubNodeSecret(), 'b'.repeat(64));
assert.equal(getHubNodeSecretVersion(), 4);
var result = await sendHeartbeat();
assert.equal(result.ok, true);
assert.equal(captured.opts.headers.Authorization, 'Bearer ' + 'b'.repeat(64));
assert.equal(captured.opts.headers['X-EvoMap-Node-Secret-Version'], '4');
assert.equal(captured.body.node_secret_version, 4);
assert.equal(captured.body.meta.node_secret_version, 4);
assert.equal(fs.readFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret_source'), 'utf8'), 'hub_rotate');
});
it('does not attach stale env version to a hub-rotated persisted secret', async () => {
var captured = null;
fs.writeFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret'), 'b'.repeat(64));
fs.writeFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret_version'), '4');
fs.writeFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret_source'), 'hub_rotate');
process.env.A2A_NODE_SECRET = 'b'.repeat(64);
process.env.A2A_NODE_SECRET_VERSION = '1';
_resetHubNodeSecretStateForTesting();
global.fetch = async (url, opts) => {
captured = { url, opts, body: JSON.parse(opts.body) };
return {
ok: true,
status: 200,
json: async () => ({ status: 'ok' }),
text: async () => '',
};
};
assert.equal(getHubNodeSecret(), 'b'.repeat(64));
assert.equal(getHubNodeSecretVersion(), 4);
var result = await sendHeartbeat();
assert.equal(result.ok, true);
assert.equal(captured.opts.headers.Authorization, 'Bearer ' + 'b'.repeat(64));
assert.equal(captured.opts.headers['X-EvoMap-Node-Secret-Version'], '4');
assert.equal(captured.body.node_secret_version, 4);
assert.equal(captured.body.meta.node_secret_version, 4);
});
it('lets env secret and version win when persisted source is env_seed', async () => {
var captured = null;
fs.writeFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret'), 'b'.repeat(64));
fs.writeFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret_version'), '7');
fs.writeFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret_source'), 'env_seed');
process.env.A2A_NODE_SECRET = 'a'.repeat(64);
process.env.A2A_NODE_SECRET_VERSION = '2';
_resetHubNodeSecretStateForTesting();
global.fetch = async (url, opts) => {
captured = { url, opts, body: JSON.parse(opts.body) };
return {
ok: true,
status: 200,
json: async () => ({ status: 'ok' }),
text: async () => '',
};
};
assert.equal(getHubNodeSecret(), 'a'.repeat(64));
assert.equal(getHubNodeSecretVersion(), 2);
var result = await sendHeartbeat();
assert.equal(result.ok, true);
assert.equal(captured.opts.headers.Authorization, 'Bearer ' + 'a'.repeat(64));
assert.equal(captured.opts.headers['X-EvoMap-Node-Secret-Version'], '2');
assert.equal(captured.body.node_secret_version, 2);
assert.equal(captured.body.meta.node_secret_version, 2);
assert.equal(fs.readFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret'), 'utf8'), 'a'.repeat(64));
assert.equal(fs.readFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret_version'), 'utf8'), '2');
assert.equal(fs.readFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret_source'), 'utf8'), 'env_seed');
});
it('lets env secret win when persisted source is missing for legacy installs', async () => {
fs.writeFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret'), 'b'.repeat(64));
fs.writeFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret_version'), '7');
process.env.A2A_NODE_SECRET = 'a'.repeat(64);
process.env.A2A_NODE_SECRET_VERSION = '2';
_resetHubNodeSecretStateForTesting();
assert.equal(getHubNodeSecret(), 'a'.repeat(64));
assert.equal(getHubNodeSecretVersion(), 2);
assert.equal(fs.readFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret'), 'utf8'), 'a'.repeat(64));
assert.equal(fs.readFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret_version'), 'utf8'), '2');
assert.equal(fs.readFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret_source'), 'utf8'), 'env_seed');
});
it('stores node_secret_version when hello succeeds without rotating the secret', async () => {
global.fetch = async () => ({
ok: true,
status: 200,
json: async () => ({
payload: {
status: 'acknowledged',
node_secret_version: 9,
your_node_id: 'node_aaaaaaaaaaaa',
},
}),
text: async () => '',
});
const result = await sendHelloToHub();
assert.equal(result.ok, true);
assert.equal(getHubNodeSecretVersion(), 9);
assert.equal(fs.readFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret_version'), 'utf8'), '9');
});
it('uses newer legacy hub_rotate version when mailbox has the same secret at an older version', async () => {
var captured = null;
fs.writeFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret_version'), '9');
fs.writeFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret_source'), 'hub_rotate');
seedMailboxSecret('a'.repeat(64), '5', 'hub_rotate').close();
_resetHubNodeSecretStateForTesting();
global.fetch = async (url, opts) => {
captured = { url, opts, body: JSON.parse(opts.body) };
return {
ok: true,
status: 200,
json: async () => ({ status: 'ok' }),
text: async () => '',
};
};
assert.equal(getHubNodeSecret(), 'a'.repeat(64));
assert.equal(getHubNodeSecretVersion(), 9);
var result = await sendHeartbeat();
assert.equal(result.ok, true);
assert.equal(captured.opts.headers.Authorization, 'Bearer ' + 'a'.repeat(64));
assert.equal(captured.opts.headers['X-EvoMap-Node-Secret-Version'], '9');
assert.equal(captured.body.node_secret_version, 9);
assert.equal(captured.body.meta.node_secret_version, 9);
});
it('uses newer legacy hub_rotate tuple when mailbox has a different older secret', async () => {
var captured = null;
fs.writeFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret'), 'c'.repeat(64));
fs.writeFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret_version'), '9');
fs.writeFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret_source'), 'hub_rotate');
seedMailboxSecret('b'.repeat(64), '5', 'hub_rotate').close();
_resetHubNodeSecretStateForTesting();
global.fetch = async (url, opts) => {
captured = { url, opts, body: JSON.parse(opts.body) };
return {
ok: true,
status: 200,
json: async () => ({ status: 'ok' }),
text: async () => '',
};
};
assert.equal(getHubNodeSecret(), 'c'.repeat(64));
assert.equal(getHubNodeSecretVersion(), 9);
var result = await sendHeartbeat();
assert.equal(result.ok, true);
assert.equal(captured.opts.headers.Authorization, 'Bearer ' + 'c'.repeat(64));
assert.equal(captured.opts.headers['X-EvoMap-Node-Secret-Version'], '9');
assert.equal(captured.body.node_secret_version, 9);
assert.equal(captured.body.meta.node_secret_version, 9);
});
it('syncs hello-only node_secret_version to legacy and mailbox without changing the secret', async () => {
fs.writeFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret'), 'b'.repeat(64));
fs.writeFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret_version'), '4');
fs.writeFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret_source'), 'hub_rotate');
seedMailboxSecret('b'.repeat(64), '4', 'hub_rotate').close();
_resetHubNodeSecretStateForTesting();
global.fetch = async () => ({
ok: true,
status: 200,
json: async () => ({
payload: {
status: 'acknowledged',
node_secret_version: 12,
your_node_id: 'node_aaaaaaaaaaaa',
},
}),
text: async () => '',
});
const result = await sendHelloToHub();
const state = readMailboxState();
assert.equal(result.ok, true);
assert.equal(getHubNodeSecret(), 'b'.repeat(64));
assert.equal(getHubNodeSecretVersion(), 12);
assert.equal(fs.readFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret'), 'utf8'), 'b'.repeat(64));
assert.equal(fs.readFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret_version'), 'utf8'), '12');
assert.equal(state.node_secret, 'b'.repeat(64));
assert.equal(state.node_secret_version, '12');
assert.equal(state.node_secret_source, 'hub_rotate');
});
it('sanitizes sendHelloToHub non-2xx Hub response logs', async () => {
const raw = {
nodeSecret: 'f'.repeat(64),
bearer: 'Bearer ' + 'g'.repeat(64),
token: 'tok_' + 'h'.repeat(40),
envPath: '.env.local',
};
raw.body = JSON.stringify({
error: 'auth_failed',
node_secret: raw.nodeSecret,
token: raw.token,
detail: `${raw.bearer} from ${raw.envPath}`,
});
global.fetch = async () => ({
ok: false,
status: 503,
json: async () => ({}),
text: async () => raw.body,
});
const warnings = [];
const origWarn = console.warn;
console.warn = function () { warnings.push(Array.prototype.join.call(arguments, ' ')); };
let result;
try {
result = await sendHelloToHub();
} finally {
console.warn = origWarn;
}
assert.equal(result.ok, false);
assert.equal(result.error, 'http_503');
const logText = warnings.join('\n');
assert.match(logText, /\[Hello\] Hub returned 503:/);
assert.match(logText, /"node_secret":"\[REDACTED\]"/);
assertNoRawHubResponseSecrets(logText, raw);
});
it('clears persisted node_secret_version when rotate hello returns a secret without a version', async () => {
global.fetch = async () => ({
ok: true,
status: 200,
json: async () => ({
payload: {
status: 'acknowledged',
node_secret: 'b'.repeat(64),
your_node_id: 'node_aaaaaaaaaaaa',
},
}),
text: async () => '',
});
assert.equal(getHubNodeSecretVersion(), 7);
const result = await rotateNodeSecret();
assert.equal(result.ok, true);
assert.equal(getHubNodeSecretVersion(), null);
assert.equal(fs.existsSync(path.join(process.env.EVOLVER_HOME, 'node_secret_version')), false);
});
it('sanitizes rotateNodeSecret non-2xx Hub response logs', async () => {
const raw = {
nodeSecret: 'f'.repeat(64),
bearer: 'Bearer ' + 'g'.repeat(64),
token: 'tok_' + 'h'.repeat(40),
envPath: '.env.local',
};
raw.body = JSON.stringify({
error: 'rotate_failed',
node_secret: raw.nodeSecret,
credential: {
token: raw.token,
},
detail: `${raw.bearer} from ${raw.envPath}`,
});
global.fetch = async () => ({
ok: false,
status: 502,
json: async () => ({}),
text: async () => raw.body,
});
const warnings = [];
const origWarn = console.warn;
console.warn = function () { warnings.push(Array.prototype.join.call(arguments, ' ')); };
let result;
try {
result = await rotateNodeSecret();
} finally {
console.warn = origWarn;
}
assert.equal(result.ok, false);
assert.equal(result.error, 'http_502');
const logText = warnings.join('\n');
assert.match(logText, /rotate_secret hello returned 502:/);
assert.match(logText, /"node_secret":"\[REDACTED\]"/);
assertNoRawHubResponseSecrets(logText, raw);
});
it('tags rotated node_secret source as hub_rotate', async () => {
global.fetch = async () => ({
ok: true,
status: 200,
json: async () => ({
payload: {
status: 'acknowledged',
node_secret: 'b'.repeat(64),
node_secret_version: 9,
your_node_id: 'node_aaaaaaaaaaaa',
},
}),
text: async () => '',
});
const result = await rotateNodeSecret();
assert.equal(result.ok, true);
assert.equal(fs.readFileSync(path.join(process.env.EVOLVER_HOME, 'node_secret_source'), 'utf8'), 'hub_rotate');
assert.equal(getHubNodeSecret(), 'b'.repeat(64));
assert.equal(getHubNodeSecretVersion(), 9);
});