add tests

test/mocks/FakeWallet.js

@@ -3,6 +3,7 @@ var FakeWallet = function(){
   this.balance=10000;
   this.safeBalance=1000;
   this.balanceByAddr={'1CjPR7Z5ZSyWk6WtXvSFgkptmpoi4UM9BC': 1000};
+  this.name = 'myTESTwullet';
 };
 
 FakeWallet.prototype.set = function(balance, safeBalance, balanceByAddr){
@@ -28,6 +29,11 @@ FakeWallet.prototype.getBalance=function(cb){
   return cb(null, this.balance, this.balanceByAddr, this.safeBalance);
 };
 
+
+FakeWallet.prototype.toEncryptedObj = function() {
+  return 'SUPERENCRYPTEDSICRITSTUFF';
+};
+
 // This mock is meant for karma, module.exports is not necesary.
 try {
   module.exports = require('soop')(FakeWallet);

test/unit/services/servicesSpec.js

@@ -87,3 +87,24 @@ describe("Unit: controllerUtils", function() {
 
 
 });
+
+
+describe("Unit: Backup Service", function() {
+  var sinon = require('../sinon');
+  beforeEach(angular.mock.module('copayApp.services'));
+  it('should contain a backup service', inject(function(backupService) {
+    expect(backupService).not.to.equal(null);
+  }));
+  it('should backup in file', inject(function(backupService) {
+    var mock = sinon.mock(window);
+    var expectation = mock.expects('saveAs');
+    backupService.download(new FakeWallet());
+    expectation.once();
+  }));
+  it('should backup by email', inject(function(backupService) {
+    var mock = sinon.mock(window);
+    var expectation = mock.expects('open');
+    backupService.sendEmail('fake@test.com', new FakeWallet());
+    expectation.once();
+  }));
+});

util/build.js

@@ -80,6 +80,11 @@ var createBundle = function(opts) {
     expose: '../js/models/core/Passphrase'
   });
 
+  if (opts.dontminify) {
+    b.require('sinon', {
+      expose: '../sinon'
+    });
+  }
   if (!opts.dontminify) {
     b.transform({
       global: true