add cluster testing

.github/workflows/coverage.yml

@@ -32,6 +32,9 @@ jobs:
       - name: Copy Test Config
         run: cp ./data/config.testing.js ./data/config.js
         
+      - name: Test Application Startup
+        run: npm run test:startup
+
       - name: Code Climate (Before)
         if: ${{ github.event_name != 'pull_request' && env.CC_TEST_REPORTER_ID != '' && matrix.node == 16 }}
         run: |

bin/www.js

@@ -11,9 +11,15 @@ const directoryName = dirname(fileURLToPath(import.meta.url));
 const processCount = Math.min(configFunctions.getProperty('application.maximumProcesses'), os.cpus().length);
 debug(`Primary pid: ${process.pid}`);
 debug(`Launching ${processCount} processes`);
-cluster.setupPrimary({
+const clusterSettings = {
     exec: directoryName + '/wwwProcess.js'
-});
+};
+if (cluster.setupPrimary) {
+    cluster.setupPrimary(clusterSettings);
+}
+else {
+    cluster.setupMaster(clusterSettings);
+}
 for (let index = 0; index < processCount; index += 1) {
     cluster.fork();
 }
@@ -48,3 +54,11 @@ if (ntfyStartupConfig) {
         void ntfyPublish(ntfyShutdownMessage);
     });
 }
+if (process.env.STARTUP_TEST === 'true') {
+    const killSeconds = 10;
+    debug(`Killing processes in ${killSeconds} seconds...`);
+    setTimeout(() => {
+        debug('Killing processes');
+        process.exit(0);
+    }, 10000);
+}

bin/www.ts

@@ -23,9 +23,15 @@ const processCount = Math.min(
 debug(`Primary pid: ${process.pid}`)
 debug(`Launching ${processCount} processes`)
 
-cluster.setupPrimary({
+const clusterSettings = {
   exec: directoryName + '/wwwProcess.js'
-})
+}
+
+if (cluster.setupPrimary) {
+  cluster.setupPrimary(clusterSettings)
+} else {
+  cluster.setupMaster(clusterSettings)
+}
 
 for (let index = 0; index < processCount; index += 1) {
   cluster.fork()
@@ -69,3 +75,16 @@ if (ntfyStartupConfig) {
     void ntfyPublish(ntfyShutdownMessage)
   })
 }
+
+if (process.env.STARTUP_TEST === 'true') {
+  const killSeconds = 10
+
+  debug(`Killing processes in ${killSeconds} seconds...`)
+
+  setTimeout(() => {
+    debug('Killing processes')
+
+    // eslint-disable-next-line no-process-exit, unicorn/no-process-exit
+    process.exit(0)
+  }, 10_000)
+}

package.json

@@ -11,11 +11,13 @@
     "build:version": "npx genversion --es6 --semi version.js",
     "start": "cross-env NODE_ENV=production node ./bin/www",
     "dev:test": "cross-env NODE_ENV=dev DEBUG=lot-occupancy-system:* TEST_DATABASES=true nodemon ./bin/www.js",
+    "dev:test:process": "cross-env NODE_ENV=dev DEBUG=lot-occupancy-system:* TEST_DATABASES=true nodemon ./bin/wwwProcess.js",
     "dev:live": "cross-env NODE_ENV=dev DEBUG=lot-occupancy-system:* nodemon ./bin/www.js",
     "cy:open": "cypress open --config-file cypress.config.js",
     "cy:run": "cypress run --config-file cypress.config.js",
     "cy:run:firefox": "cypress run --config-file cypress.config.js --browser firefox",
     "test": "cross-env NODE_ENV=dev DEBUG=lot-occupancy-system:* TEST_DATABASES=true mocha --timeout 30000 --exit",
+    "test:startup": "cross-env NODE_ENV=dev DEBUG=lot-occupancy-system:* TEST_DATABASES=true STARTUP_TEST=true node ./bin/www.js",
     "coverage": "cross-env NODE_ENV=dev DEBUG=lot-occupancy-system:* TEST_DATABASES=true c8 --reporter=lcov --reporter=text --reporter=text-summary mocha --timeout 30000 --exit",
     "temp:legacy:importFromCsv": "cross-env NODE_ENV=dev DEBUG=lot-occupancy-system:* TEST_DATABASES=true node ./temp/legacy.importFromCsv.js",
     "temp:so:exportMaps": "node ./temp/so.exportMaps.js"