fix: #1732 Passing -d should disable the http service"

src/OptParse.mjs

@@ -19,17 +19,21 @@ class OptParse extends EventEmitter {
     for (let i = 0; i < args.length; i++) {
       const arg = args[i]
       if (arg.startsWith('-')) {
-        let key = arg.replace(/^-+/, '')
-        key = mappings[key] || key
-        key = key.replace(/-([a-z])/g, g => g[1].toUpperCase())
+        const cliArg = arg.replace(/^-+/, '')
+        let propertyName = mappings[cliArg]
+        if (!propertyName) {
+          propertyName = Object.values(mappings).find(value => value === cliArg)
+        }
+        const nameToEmit = propertyName
+        propertyName = propertyName.replace(/-([a-z])/g, g => g[1].toUpperCase())
         const nextArg = args[i + 1]
         if (nextArg && !nextArg.startsWith('-')) {
-          options[key] = nextArg
+          options[propertyName] = nextArg
           i++
         } else {
-          options[key] = true
+          options[propertyName] = true
         }
-        this.emit(key, key, nextArg)
+        this.emit(nameToEmit, propertyName, nextArg)
       }
     }
     return options

test/Hubot_test.mjs

@@ -62,3 +62,40 @@ describe('Running bin/Hubot.mjs', () => {
     })
   })
 })
+
+describe('Running hubot with args', () => {
+  it('should not start web service when --disable-httpd is passed', (t, done) => {
+    const hubot = process.platform === 'win32' ? spawn('node', ['./bin/Hubot.mjs', '--disable-httpd']) : spawn('./bin/hubot', ['--disable-httpd'])
+    let actual = {}
+    const logMessages = []
+    hubot.stdout.on('data', (data) => {
+      console.log(data.toString())
+      logMessages.push(data.toString())
+    })
+    hubot.stderr.on('data', (data) => {
+      console.log(data.toString())
+      logMessages.push(data.toString())
+    })
+    const interval = setInterval(async () => {
+      if (logMessages.some(m => m.includes('EADDRINUSE'))) {
+        clearInterval(interval)
+        assert.fail('Web service started when --disable-httpd was passed')
+        done()
+      }
+      if (logMessages.some(m => m.includes('No external-scripts.json found. Skipping'))) {
+        clearInterval(interval)
+        try {
+          const response = await fetch('http://localhost:8080')
+          actual = await response.text()
+        } catch (e) {
+          actual = e
+        } finally {
+          hubot.kill()
+        }
+        assert.ok(actual instanceof TypeError)
+        assert.deepEqual(actual.message, 'fetch failed')
+        done()
+      }
+    }, 60)
+  })
+})

test/OptParse-test.mjs

@@ -32,7 +32,7 @@ describe('CLI Argument Parsing', () => {
     Parser.on('adapter', (opt, value) => {
       options.adapter = value
     })
-    Parser.on('disableHttpd', (opt, value) => {
+    Parser.on('disable-httpd', (opt, value) => {
       options.enableHttpd = false
     })
     Parser.on('alias', (opt, value) => {