test(unit): migrate from nodeunit to jasmine (axios#1336)

Gruntfile.js

@@ -65,10 +65,6 @@ module.exports = function(grunt) {
       }
     },
 
-    nodeunit: {
-      all: ['test/unit/**/*.js']
-    },
-
     watch: {
       build: {
         files: ['lib/**/*.js'],
@@ -96,7 +92,7 @@ module.exports = function(grunt) {
     grunt.file.write('bower.json', JSON.stringify(bower, null, 2));
   });
 
-  grunt.registerTask('test', 'Run the jasmine and nodeunit tests', ['eslint', 'nodeunit', 'karma:single', 'ts']);
+  grunt.registerTask('test', 'Run the jasmine and nodeunit tests', ['eslint', 'karma:single', 'ts']);
   grunt.registerTask('build', 'Run webpack and bundle the source', ['clean', 'webpack']);
   grunt.registerTask('version', 'Sync version info for a release', ['usebanner', 'package2bower']);
 };

package.json

@@ -4,7 +4,10 @@
   "description": "Promise based HTTP client for the browser and node.js",
   "main": "index.js",
   "scripts": {
-    "test": "grunt test && npm run lint && bundlesize",
+    "pretest": "npm run build",
+    "test": "npm run test:karma && npm run test:unit && npm run lint & bundlesize",
+    "test:karma": "grunt test",
+    "test:unit": "jasmine test/unit/**/*.js",
     "start": "node ./sandbox/server.js",
     "clean": "rimraf dist",
     "cjs": "babel lib --out-dir dist/commonjs",
@@ -63,7 +66,7 @@
     "grunt-ts": "^6.0.0-beta.19",
     "grunt-webpack": "^1.0.18",
     "istanbul-instrumenter-loader": "^1.0.0",
-    "jasmine-core": "^2.4.1",
+    "jasmine": "^2.9.0",
     "karma": "^1.3.0",
     "karma-chrome-launcher": "^2.2.0",
     "karma-coverage": "^1.1.1",
@@ -78,6 +81,7 @@
     "karma-webpack": "^1.7.0",
     "load-grunt-tasks": "^3.5.2",
     "minimist": "^1.2.0",
+    "nock": "^9.1.6",
     "rimraf": "^2.6.2",
     "sinon": "^4.5.0",
     "typescript": "^2.8.1",