tests for identity tangle sync

test/identity-sync.test.js

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+const test = require('tape')
+const path = require('path')
+const os = require('os')
+const rimraf = require('rimraf')
+const SecretStack = require('secret-stack')
+const caps = require('ssb-caps')
+const p = require('util').promisify
+const { generateKeypair } = require('./util')
+
+const createSSB = SecretStack({ appKey: caps.shs })
+  .use(require('ppppp-db'))
+  .use(require('ssb-box'))
+  .use(require('../lib'))
+
+const ALICE_DIR = path.join(os.tmpdir(), 'dagsync-alice')
+const BOB_DIR = path.join(os.tmpdir(), 'dagsync-bob')
+const aliceKeys = generateKeypair('alice')
+const bobKeys = generateKeypair('bob')
+
+function getIdentity(iter) {
+  return [...iter]
+    .filter((msg) => msg.metadata.group === null && msg.data)
+    .map((msg) => msg.data.add)
+}
+
+test('sync an identity tangle', async (t) => {
+  rimraf.sync(ALICE_DIR)
+  rimraf.sync(BOB_DIR)
+
+  const alice = createSSB({
+    keys: aliceKeys,
+    path: ALICE_DIR,
+  })
+
+  const bob = createSSB({
+    keys: bobKeys,
+    path: BOB_DIR,
+  })
+
+  await alice.db.loaded()
+  await bob.db.loaded()
+
+  // Alice's identity tangle
+  await alice.db.loaded()
+  const aliceGroupRec0 = await p(alice.db.group.create)({ _nonce: 'alice' })
+  const aliceId = aliceGroupRec0.hash
+  await p(alice.db.add)(aliceGroupRec0.msg, aliceId)
+
+  const aliceKeys1 = generateKeypair('alice1')
+  await p(alice.db.group.add)({ group: aliceId, keys: aliceKeys1 })
+
+  const aliceKeys2 = generateKeypair('alice2')
+  await p(alice.db.group.add)({ group: aliceId, keys: aliceKeys2 })
+
+  t.deepEquals(
+    getIdentity(alice.db.msgs()),
+    [aliceKeys.id, aliceKeys1.id, aliceKeys2.id],
+    "alice has her identity tangle"
+  )
+
+  t.deepEquals(
+    getIdentity(bob.db.msgs()),
+    [],
+    "bob doesn't have alice's identity tangle"
+  )
+
+  bob.tangleSync.setGoal(aliceId, 'all')
+  alice.tangleSync.setGoal(aliceId, 'all')
+
+  const remoteAlice = await p(bob.connect)(alice.getAddress())
+  t.pass('bob connected to alice')
+
+  bob.tangleSync.initiate()
+  await p(setTimeout)(1000)
+  t.pass('tangleSync!')
+
+  t.deepEquals(
+    getIdentity(bob.db.msgs()),
+    [aliceKeys.id, aliceKeys1.id, aliceKeys2.id],
+    "bob has alice's identity tangle"
+  )
+
+  await p(remoteAlice.close)(true)
+  await p(alice.close)(true)
+  await p(bob.close)(true)
+})