Add npm test to travis ci

.travis.yml

@@ -19,11 +19,15 @@ language: node_js
 node_js:
   - 8.11.2
 
+addons:
+  chrome: stable
+
 before_install:
   - npm i -g npm@6.0.1
   - npm install gulp -g
 
 script:
+  - npm test
   - gulp release
   - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then gulp release --chromeos; fi
 

package.json

@@ -10,7 +10,7 @@
     "_postinstall": "node ./node_modules/platform-dependent-modules/cli.js",
     "postinstall": "npm run _postinstall",
     "gulp": "gulp",
-    "test": "karma start src/test/karma.conf.js"
+    "test": "karma start test/karma.conf.js"
   },
   "window": {
     "show": false,

src/js/tabs/cli.js

@@ -256,14 +256,14 @@ TABS.cli.read = function (readInfo) {
             case lineFeedCode:
                 if (GUI.operating_system != "MacOS") {
                     writeLineToOutput(this.cliBuffer);
-                }
                     this.cliBuffer = "";
+                }
                 break;
             case carriageReturnCode:
                 if (GUI.operating_system == "MacOS") {
                     writeLineToOutput(this.cliBuffer);
-                }
                     this.cliBuffer = "";
+                }
                 break;
             case 60:
                 this.cliBuffer += '&lt';

test/karma.conf.js

@@ -1,6 +1,6 @@
 module.exports = function(config) {
     config.set({
-        basePath: '../../',
+        basePath: '../',
         frameworks: ['mocha', 'chai', 'sinon-chai'],
         files: [
             './libraries/jquery-2.1.4.min.js',
@@ -10,9 +10,15 @@ module.exports = function(config) {
             './src/js/localization.js',
             './src/js/gui.js',
             './src/js/tabs/cli.js',
-            './src/test/**/*.js'
+            './test/**/*.js'
         ],
-        browsers: ['ChromeHeadless'],
+        browsers: ['ChromeHeadlessNoSandbox'],
+        customLaunchers: {
+            ChromeHeadlessNoSandbox: {
+                base: 'ChromeHeadless',
+                flags: ['--no-sandbox']
+            }
+        },
         singleRun: true
     });
 };

test/tabs/cli.js

@@ -39,7 +39,11 @@ describe('TABS.cli', () => {
                 data: toArrayBuffer('\r\033[Kserialpassthrough\tservo\r\n# ser')
             });
 
-            expect(cliOutput.html()).to.equal('<br>serialpassthrough\tservo<br>');
+            // Ambigous auto-complete from firmware is preceded with an \r carriage return
+            const expectedValue = GUI.operating_system === "MacOS" ?
+                '<br>serialpassthrough\tservo<br>' :
+                'serialpassthrough\tservo<br>';
+            expect(cliOutput.html()).to.equal(expectedValue);
             expect(cliPrompt.val()).to.equal('ser');
         });