Improve CI setup for per version tests

.github/workflows/ci.yml

@@ -9,30 +9,39 @@ on:
       - master
 
 jobs:
-  test:
+  Lint:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        mcVersion: ['1.7', '1.8', '1.9', '1.10', '1.11.2', '1.12.2', '1.13.2', '1.14.4', '1.15.2', '1.16.5', '1.17', '1.17.1', '1.18.2', '1.19', '1.19.2', '1.19.3', '1.19.4', '1.20', '1.20.1']
-      fail-fast: false
 
     steps:
     - uses: actions/checkout@v2
     - name: Use Node.js 18.x
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v1.4.4
       with:
         node-version: 18.x
-    - name: Setup Java JDK
-      uses: actions/setup-java@v1.4.3
+    - run: npm i && npm run lint
+  PrepareSupportedVersions:
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use Node.js 18.x
+      uses: actions/setup-node@v1.4.4
       with:
-        java-version: '17'
-        distribution: 'adopt'
-    - name: Install dependencies
-      run: npm install
-    - name: Run tests
-      run: npm test -- -g ${{ matrix.mcVersion }}
-  packet-cycle-test:
+        node-version: 18.x
+    - id: set-matrix
+      run: |
+        node -e "
+          const supportedVersions = require('./src/version').supportedVersions;
+          console.log('matrix='+JSON.stringify({'include': supportedVersions.map(mcVersion => ({mcVersion}))}))
+        " >> $GITHUB_OUTPUT
+  test:
+    needs: PrepareSupportedVersions
     runs-on: ubuntu-latest
+    strategy:
+      matrix: ${{fromJson(needs.PrepareSupportedVersions.outputs.matrix)}}
+      fail-fast: false
 
     steps:
     - uses: actions/checkout@v2
@@ -43,6 +52,9 @@ jobs:
     - name: Setup Java JDK
       uses: actions/setup-java@v1.4.3
       with:
-        java-version: '16'
+        java-version: '17'
         distribution: 'adopt'
-    - run: npm install && npm run test-non-par
+    - name: Install dependencies
+      run: npm install
+    - name: Run tests
+      run: npm run mochaTest -- -g ${{ matrix.mcVersion }}v

.gitignore

@@ -1,6 +1,6 @@
 node_modules
 test/npm-debug.log
-test/server*
+test/server_*
 package-lock.json
 versions/
 src/client/*.json

package.json

@@ -9,8 +9,8 @@
     "url": "git://github.com/PrismarineJS/node-minecraft-protocol.git"
   },
   "scripts": {
-    "test": "mocha --recursive --reporter spec --exit --exclude \"non-par-test.js\"",
-    "test-non-par": "mocha --recursive --reporter spec --exit \"test/non-par-test.js\"",
+    "test": "npm run mochaTest",
+    "mochaTest": "mocha --recursive --reporter spec --exit",
     "lint": "standard",
     "fix": "standard --fix",
     "pretest": "npm run lint",

test/benchmark.js

@@ -16,7 +16,7 @@ const testDataWrite = [
 for (const supportedVersion of mc.supportedVersions) {
   const mcData = require('minecraft-data')(supportedVersion)
   const version = mcData.version
-  describe('benchmark ' + version.minecraftVersion, function () {
+  describe('benchmark ' + supportedVersion + 'v', function () {
     this.timeout(60 * 1000)
     const inputData = []
     it('bench serializing', function (done) {

test/clientTest.js

@@ -28,7 +28,7 @@ for (const supportedVersion of mc.supportedVersions) {
     console.log(line)
   })
 
-  describe('client ' + version.minecraftVersion, function () {
+  describe('client ' + supportedVersion + 'v', function () {
     this.timeout(10 * 60 * 1000)
 
     before(async function () {

test/cyclePacketTest.js

@@ -0,0 +1,53 @@
+/* eslint-env mocha */
+// Tests packet serialization/deserialization from with raw binary from minecraft-packets
+const { createSerializer, createDeserializer, states, supportedVersions } = require('minecraft-protocol')
+const mcPackets = require('minecraft-packets')
+const assert = require('assert')
+
+const makeClientSerializer = version => createSerializer({ state: states.PLAY, version, isServer: true })
+const makeClientDeserializer = version => createDeserializer({ state: states.PLAY, version })
+
+for (const supportedVersion of supportedVersions) {
+  let serializer, deserializer, data
+  const mcData = require('minecraft-data')(supportedVersion)
+  const version = mcData.version
+
+  function convertBufferToObject (buffer) {
+    return deserializer.parsePacketBuffer(buffer)
+  }
+
+  function convertObjectToBuffer (object) {
+    return serializer.createPacketBuffer(object)
+  }
+
+  function testBuffer (buffer, [packetName, packetIx]) {
+    const parsed = convertBufferToObject(buffer).data
+    const parsedBuffer = convertObjectToBuffer(parsed)
+    const areEq = buffer.equals(parsedBuffer)
+    assert.strictEqual(areEq, true, `Error when testing ${+packetIx + 1} ${packetName} packet`)
+  }
+  describe(`Test cycle packet for version ${supportedVersion}v`, () => {
+    before(() => {
+      serializer = makeClientSerializer(version.minecraftVersion)
+      deserializer = makeClientDeserializer(version.minecraftVersion)
+    })
+    data = mcPackets.pc[version.minecraftVersion]
+    it('Has packet data', () => {
+      if (data === undefined) {
+        // many version do not have data, so print a log for now
+        // assert when most versions have packet data
+        console.log(`Version ${version.minecraftVersion} has no packet dump.`)
+      }
+    })
+    // server -> client
+    if (data !== undefined) {
+      Object.entries(data['from-server']).forEach(([packetName, packetData]) => {
+        it(`${packetName} packet`, () => {
+          for (const i in packetData) {
+            testBuffer(packetData[i].raw, [packetName, i])
+          }
+        })
+      })
+    }
+  })
+}

test/packetTest.js

@@ -244,7 +244,7 @@ for (const supportedVersion of mc.supportedVersions) {
   const version = mcData.version
   const packets = mcData.protocol
 
-  describe('packets ' + version.minecraftVersion, function () {
+  describe('packets ' + supportedVersion + 'v', function () {
     let client, server, serverClient
     before(async function () {
       PORT = await getPort()

test/serverTest.js

@@ -94,7 +94,7 @@ for (const supportedVersion of mc.supportedVersions) {
     }
   }
 
-  describe('mc-server ' + version.minecraftVersion, function () {
+  describe('mc-server ' + supportedVersion + 'v', function () {
     this.timeout(5000)
     this.beforeAll(async function () {
       PORT = await getPort()