Removed gulp, added jasmine

This patch removes gulp, and moves commands such as nsp and test
execution directly into package.json. Coverage threshold tests via
istanbul have also been added.

.istanbul.yml

@@ -0,0 +1,27 @@
+verbose: false
+instrumentation:
+    include-all-sources: true
+reporting:
+    print: detail
+    reports:
+        - lcov
+        - html
+    dir: ./coverage
+    watermarks:
+        statements: [80, 100]
+        lines: [80, 100]
+        functions: [80, 100]
+        branches: [80, 100]
+check:
+    global:
+        statements: 1
+        lines: 1
+        branches: 1
+        functions: 1
+        excludes: []
+    each:
+        statements: 1
+        lines: 1
+        branches: 1
+        functions: 1
+        excludes: []

gulpfile.js

@@ -1,47 +0,0 @@
-(function () {
-
-  'use strict';
-  var path = require('path');
-  var gulp = require('gulp');
-  var excludeGitignore = require('gulp-exclude-gitignore');
-  var mocha = require('gulp-mocha');
-  var istanbul = require('gulp-istanbul');
-  var nsp = require('gulp-nsp');
-  var plumber = require('gulp-plumber');
-
-  gulp.task('nsp', function (cb) {
-    nsp({package: path.resolve('package.json')}, cb);
-  });
-
-  gulp.task('pre-test', function () {
-    return gulp.src('generators/**/*.js')
-      .pipe(excludeGitignore())
-      .pipe(istanbul({
-        includeUntested: true
-      }))
-      .pipe(istanbul.hookRequire());
-  });
-
-  gulp.task('test', ['pre-test'], function (cb) {
-    var mochaErr;
-
-    gulp.src('test/**/*.js')
-      .pipe(plumber())
-      .pipe(mocha({reporter: 'spec'}))
-      .on('error', function (err) {
-        mochaErr = err;
-      })
-      .pipe(istanbul.writeReports())
-      .on('end', function () {
-        cb(mochaErr);
-      });
-  });
-
-  gulp.task('watch', function () {
-    gulp.watch(['generators/**/*.js', 'test/**'], ['test']);
-  });
-
-  gulp.task('prepublish', ['nsp']);
-  gulp.task('default', ['test']);
-
-})();

package.json

@@ -5,8 +5,9 @@
   "description": "Yeoman Project Generator for OpenStack JavaScript Projects",
   "main": "index.js",
   "scripts": {
-    "test": "gulp",
-    "prepublish": "gulp prepublish",
+    "test": "istanbul cover jasmine",
+    "posttest": "istanbul check-coverage",
+    "prepublish": "nsp check",
     "lint": "eslint ./"
   },
   "keywords": [
@@ -25,18 +26,19 @@
     "yosay": "^1.0.2"
   },
   "devDependencies": {
-    "yeoman-assert": "2.0.0",
     "eslint": "1.10.3",
     "eslint-config-openstack": "1.2.4",
-    "gulp": "3.9.0",
-    "gulp-exclude-gitignore": "1.0.0",
-    "gulp-istanbul": "0.10.3",
-    "gulp-mocha": "2.0.0",
-    "gulp-plumber": "1.0.0",
-    "gulp-nsp": "2.1.0"
+    "istanbul": "0.4.2",
+    "jasmine": "2.4.1",
+    "nsp": "2.2.1",
+    "yeoman-assert": "2.0.0"
   },
   "eslintConfig": {
-    "extends": "openstack"
+    "extends": "openstack",
+    "env": {
+      "node": true,
+      "jasmine": true
+    }
   },
   "repository": "https://github.com/krotscheck/generator-openstack"
 }

spec/app.js

@@ -5,7 +5,7 @@
   var helpers = require('yeoman-generator').test;
 
   describe('generator-openstack:app', function () {
-    before(function (done) {
+    beforeEach(function (done) {
       helpers.run(path.join(__dirname, '../generators/app'))
         .withOptions({someOption: true})
         .withPrompts({someAnswer: true})

spec/support/jasmine.json

@@ -0,0 +1,10 @@
+{
+  "spec_dir": "spec",
+  "spec_files": [
+    "**/*.js",
+    "!helpers/**/*.js"
+  ],
+  "helpers": [
+    "helpers/**/*.js"
+  ]
+}