Updates

experimental/hyper-p2p-entropy-beacon/test/test.js

@@ -0,0 +1,45 @@
+require('bare-process/global')
+const b4a = require('b4a')
+const test = require('brittle')
+const { HyperP2PEntropyBeacon } = require('../index.js')
+
+test('entropy-beacon: contribute changes pool', async (t) => {
+  const e = new HyperP2PEntropyBeacon()
+  const h1 = e.poolHash()
+  e.contribute(b4a.from('chaos'))
+  t.not(e.poolHash(), h1)
+  await e.close()
+})
+
+test('entropy-beacon: draw deterministic with seed', async (t) => {
+  const e = new HyperP2PEntropyBeacon()
+  e.contribute(b4a.from('shard'))
+  const a = e.draw('lottery')
+  const b = e.draw('lottery')
+  t.alike(a, b)
+  await e.close()
+})
+test('hyper-p2p-entropy-beacon: close without leak', async (t) => {
+  const m = new HyperP2PEntropyBeacon()
+  await m.close()
+  t.pass()
+})
+test('hyper-p2p-entropy-beacon: validation rejects invalid input', async (t) => {
+  const m = new HyperP2PEntropyBeacon()
+  try {
+    if (typeof m.addNeighbor === 'function') m.addNeighbor(null)
+    else if (typeof m.buildCircuit === 'function') m.buildCircuit([])
+    else if (typeof m.grant === 'function') m.grant(null, -1)
+    else if (typeof m.enqueue === 'function') m.enqueue('bad', null)
+    else if (typeof m.reportSample === 'function') m.reportSample(null, -1, -1)
+    else if (typeof m.fanout === 'function') m.fanout(null, 0)
+    else if (typeof m.probe === 'function') m.probe(null)
+    else if (typeof m.resolve === 'function') m.resolve(null)
+    else if (typeof m.acquire === 'function') m.acquire(null)
+    else throw new Error('no validation hook')
+    t.fail('expected throw')
+  } catch (err) {
+    t.ok(err instanceof Error)
+  }
+  await m.close()
+})