feat: interface pubsub (#60)

* feat: interface pubsub * chore: pubsub router tests * chore: move pubsub abstractions from gossipsub * chore: address review * chore: revamp docs * chore: add emit self tests to interface * chore: refactor base tests * chore: publish should only accept one topic per api call * chore: normalize msg before emit * chore: do not reset inbound stream * chore: apply suggestions from code review Co-authored-by: Jacob Heun <jacobheun@gmail.com> * chore: address review * fix: remove subscribe handler * chore: remove bits from create peerId Co-authored-by: Jacob Heun <jacobheun@gmail.com> * chore: remove delay from topic validators tests * chore: add event emitter information * fix: topic validator docs Co-authored-by: Jacob Heun <jacobheun@gmail.com>
2025-06-16 21:01:32 +00:00 · 2020-08-25 13:05:58 +02:00
parent c4be5eed4b
commit ba15a48dd9
26 changed files with 3377 additions and 0 deletions
--- a/test/pubsub/utils.spec.js
+++ b/test/pubsub/utils.spec.js
@ -0,0 +1,82 @@
+/* eslint-env mocha */
+'use strict'
+
+const { expect } = require('aegir/utils/chai')
+const utils = require('../../src/pubsub/utils')
+const uint8ArrayFromString = require('uint8arrays/from-string')
+
+describe('utils', () => {
+  it('randomSeqno', () => {
+    const first = utils.randomSeqno()
+    const second = utils.randomSeqno()
+
+    expect(first).to.have.length(8)
+    expect(second).to.have.length(8)
+    expect(first).to.not.eql(second)
+  })
+
+  it('msgId', () => {
+    expect(utils.msgId('hello', uint8ArrayFromString('world'))).to.be.eql('hello776f726c64')
+  })
+
+  it('msgId should not generate same ID for two different Uint8Arrays', () => {
+    const peerId = 'QmPNdSYk5Rfpo5euNqwtyizzmKXMNHdXeLjTQhcN4yfX22'
+    const msgId0 = utils.msgId(peerId, uint8ArrayFromString('15603533e990dfde', 'base16'))
+    const msgId1 = utils.msgId(peerId, uint8ArrayFromString('15603533e990dfe0', 'base16'))
+    expect(msgId0).to.not.eql(msgId1)
+  })
+
+  it('anyMatch', () => {
+    [
+      [[1, 2, 3], [4, 5, 6], false],
+      [[1, 2], [1, 2], true],
+      [[1, 2, 3], [4, 5, 1], true],
+      [[5, 6, 1], [1, 2, 3], true],
+      [[], [], false],
+      [[1], [2], false]
+    ].forEach((test) => {
+      expect(utils.anyMatch(new Set(test[0]), new Set(test[1])))
+        .to.eql(test[2])
+
+      expect(utils.anyMatch(new Set(test[0]), test[1]))
+        .to.eql(test[2])
+    })
+  })
+
+  it('ensureArray', () => {
+    expect(utils.ensureArray('hello')).to.be.eql(['hello'])
+    expect(utils.ensureArray([1, 2])).to.be.eql([1, 2])
+  })
+
+  it('converts an IN msg.from to b58', () => {
+    const binaryId = uint8ArrayFromString('1220e2187eb3e6c4fb3e7ff9ad4658610624a6315e0240fc6f37130eedb661e939cc', 'base16')
+    const stringId = 'QmdZEWgtaWAxBh93fELFT298La1rsZfhiC2pqwMVwy3jZM'
+    const m = [
+      { from: binaryId },
+      { from: stringId }
+    ]
+    const expected = [
+      { from: stringId },
+      { from: stringId }
+    ]
+    for (let i = 0; i < m.length; i++) {
+      expect(utils.normalizeInRpcMessage(m[i])).to.deep.eql(expected[i])
+    }
+  })
+
+  it('converts an OUT msg.from to binary', () => {
+    const binaryId = uint8ArrayFromString('1220e2187eb3e6c4fb3e7ff9ad4658610624a6315e0240fc6f37130eedb661e939cc', 'base16')
+    const stringId = 'QmdZEWgtaWAxBh93fELFT298La1rsZfhiC2pqwMVwy3jZM'
+    const m = [
+      { from: binaryId },
+      { from: stringId }
+    ]
+    const expected = [
+      { from: binaryId },
+      { from: binaryId }
+    ]
+    for (let i = 0; i < m.length; i++) {
+      expect(utils.normalizeOutRpcMessage(m[i])).to.deep.eql(expected[i])
+    }
+  })
+})