Add karma testing

This patch adds configuration for Karma.

Change-Id: Ibb65060836f967ac81a57ea279d7fa494e238d49
Implements blueprint: merlin-unittests

Gruntfile.js

@@ -0,0 +1,63 @@
+/*
+* Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
+*
+* Licensed under the Apache License, Version 2.0 (the 'License'); you may
+* not use this file except in compliance with the License. You may obtain
+* a copy of the License at
+*
+* 	http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an 'AS IS' BASIS, WITHOUT
+* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+* License for the specific language governing permissions and limitations
+* under the License.
+*/
+
+module.exports = function(grunt){
+
+    grunt.initConfig({
+        pkg: grunt.file.readJSON('package.json'),
+             /**
+         * grunt concat
+         *
+         * Creates a single file out of our javascript source in accordance
+         * with the concatenation priority. First the application module, then
+         * any dependent module declarations, and finally everything else.
+         */
+        concat: {
+            dist: {
+                src: [
+                    './merlin/static/merlin/js/**/*.js'
+                ],
+                dest: './merlin/dist/merlin.js'
+            }
+        },
+        uglify: {
+            options: {
+                mangle: false
+            },
+            my_target: {
+                files: {
+                    '/merlindist/merlin.min.js': ['dist/merlin.js']
+                }
+            }
+        },
+        karma: {
+            options: {
+                // point all tasks to karma config file
+                configFile: 'karma-unit.conf.js'
+            },
+            unit: {
+                // run tests once instead of continuously
+                singleRun: true
+            }
+        }
+    });
+    grunt.loadNpmTasks('grunt-karma');
+    grunt.loadNpmTasks('grunt-contrib-concat');
+    grunt.loadNpmTasks('grunt-contrib-uglify');
+    grunt.registerTask('test:unit', [
+        'karma:unit'
+    ]);
+};

bin/nodeenv.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+set -e
+
+# This script checks if node is installed in the current path,
+# and if not, will install the version specified. using nodeenv -p
+#
+#command -v node && echo "ok"
+
+ENVDIR="$1"
+VERSION="$2"
+
+if [[ $(command -v node) ]]
+then
+    exit
+fi
+
+if [[ -n "$VERSION" ]]
+then
+    nodeenv -p "$ENVDIR" --node="$VERSION"
+else
+    nodeenv -p "$ENVDIR"
+fi

bower.json

@@ -0,0 +1,25 @@
+{
+  "name": "merlin",
+  "version": "0.0.1",
+  "dependencies": {
+    "font-awesome": "4.3.0",
+    "angular": "1.3.10",
+    "angular-resource": "1.3.10",
+    "angular-sanitize": "1.3.10",
+    "bootstrap": "3.3.2",
+    "angular-ui-router": "0.2.13",
+    "angular-bootstrap": "0.12.0",
+    "angular-local-storage": "0.1.5",
+    "angular-elastic": "2.4.2",
+    "angular-moment": "0.9.0",
+    "angular-cache": "3.2.5"
+  },
+  "devDependencies": {
+    "angular-mocks": "1.3.10",
+    "angular-scenario": "1.3.10"
+  },
+  "resolutions": {
+    "angular": "1.3.10",
+    "font-awesome": "4.3.0"
+  }
+}

karma-unit.conf.js

@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License. You may obtain
+ * a copy of the License at
+ *
+ * 	http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ */
+
+module.exports = function (config) {
+    'use strict';
+
+    config.set({
+
+        port: 9876,
+
+        basePath: '',
+
+        frameworks: ['jasmine'],
+
+        browsers: [ 'PhantomJS'],
+
+        plugins: [
+            'karma-jasmine',
+            'karma-phantomjs-launcher',
+        ],
+
+        files: [
+            './bower_components/angular/angular.js',
+            './bower_components/angular-mocks/angular-mocks.js',
+            './merlin/static/merlin/js/merlin.init.js',
+            './merlin/static/merlin/js/merlin.directives.js',
+            './merlin/static/merlin/js/merlin.field.models.js',
+            './merlin/static/merlin/js/merlin.panel.models.js',
+            './merlin/static/merlin/js/merlin.utils.js',
+            './merlin/static/merlin/js/lib/angular-filter.js',
+            './merlin/static/merlin/js/lib/barricade.js',
+            './merlin/static/merlin/js/lib/js-yaml.js',
+            'merlin/test/js/utilsSpec.js'
+        ],
+
+        exclude: [
+        ],
+
+        singleRun: true
+    });
+};

merlin/test/js/utilsSpec.js

@@ -0,0 +1,33 @@
+describe('merlin.utils', function() {
+  'use strict';
+
+  var utils;
+
+  beforeEach(function() {
+    angular.mock.module('merlin');
+    angular.mock.inject(function($injector) {
+      utils = $injector.get('merlin.utils');
+    });
+  });
+
+  describe('makeTitle function', function() {
+    it('should capitalize the first letter of a string', function() {
+      expect(utils.makeTitle('some string')).toBe('Some string');
+    });
+  });
+
+  describe('condense Array method', function() {
+    it('Array prototype should have condense()', function() {
+      var array = [];
+      expect(array.condense).toBeDefined();
+    });
+
+    it('condense() should throw away undefined and null values', function() {
+      var array = [1, 0, 15, undefined, 7, null, null, 8];
+      expect(array.condense()).toEqual([1, 0, 15, 7, 8]);
+    });
+  });
+
+
+
+});

nodeenv.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+set -e
+
+# This script checks if node is installed in the current path,
+# and if not, will install the version specified. using nodeenv -p
+#
+#command -v node && echo "ok"
+
+ENVDIR="$1"
+VERSION="$2"
+
+if [[ $(command -v node) ]]
+then
+    exit
+fi
+
+if [[ -n "$VERSION" ]]
+then
+    nodeenv -p "$ENVDIR" --node="$VERSION"
+else
+    nodeenv -p "$ENVDIR"
+fi

package.json

@@ -0,0 +1,35 @@
+{
+  "name": "SampleGrunt",
+  "version": "0.1.0",
+  "private": true,
+  "devDependencies": {
+    "bower": "1.3.12",
+    "grunt": "^0.4.5",
+    "grunt-bower-task": "^0.4.0",
+    "grunt-cli": "0.1.13",
+    "grunt-connect-proxy": "0.1.11",
+    "grunt-contrib-clean": "0.6.0",
+    "grunt-contrib-watch": "0.6.1",
+    "grunt-env": "0.4.1",
+    "grunt-eslint": "7.0.1",
+    "grunt-html2js": "0.2.9",
+    "grunt-karma": "0.9.0",
+    "grunt-open": "0.2.3",
+    "grunt-protractor-runner": "1.1.4",
+    "grunt-shell": "1.1.1",
+    "grunt-usemin": "2.4.0",
+    "grunt-webfont": "0.4.8",
+    "grunt-contrib-concat": "^0.5.1",
+    "grunt-contrib-uglify": "^0.8.1",
+    "grunt-karma": "^0.10.1",
+    "jasmine-core": "^2.2.0",
+    "karma": "^0.12.31",
+    "karma-chrome-launcher": "^0.1.7",
+    "karma-jasmine": "^0.3.5",
+    "karma-phantomjs-launcher": "^0.1.4"
+  },
+  "main": "Gruntfile.js",
+  "dependencies": {
+    "grunt": "^0.4.5"
+  }
+}

tox.ini

@@ -0,0 +1,19 @@
+[tox]
+minversion = 1.6
+skipsdist = True
+
+[testenv]
+whitelist_externals = bash
+                      npm
+                      node
+                      nodejs
+                      bower
+                      grunt
+
+[testenv:grunt]
+deps = nodeenv
+commands =
+    bash ./bin/nodeenv.sh {envdir} 0.10.29
+    npm install
+    {toxinidir}/node_modules/.bin/bower install --config.interactive=false
+    {toxinidir}/node_modules/.bin/grunt {posargs}