Angular tets

inject-controller.js

describe('Declare inject controller', function() {
	
  // 1. Prerequisities
  // Variables which are avalaible on parent scope
  var $controller,
	  ctrl,
	  serviceMock;
	
  // 2. We are using module foo because it contains desired controller  	
  beforeEach(module('foo'));
	
  beforeEach(function() {
	  
	// 3. Register module   
	// $provide will help you register new services on that module
    module(function($provide){
	  
	  // 4. Mock relevant service you want  
      serviceMock = $provide.service('OverridedService', function() {
		
		// 5. Here you can register your methods and properties
		// for later call in your tests
		this.some = 'foobar';  
      });
    });
  });	
	
  // 6. Inject $q service
  beforeEach(inject(function(_$controller_, _OverridedService_) {
	 $controller = _$controller_;
	 ctrl = $controller('NameOfCtrl', { OverridedService: _OverridedService_ })
  }));
	 	
  // 7. Is $q service is defined?
  it('should work', function() {
    expect(ctrl).toBeDefined();
  });
	
});

inject-service.js

describe('Declare inject service', function() {
	
  // Prerequisities
  // Create your serviceMock in parent scope
  // to have accessible it outside of callbacks
  var foo = ['some', 'content'],
	  
	  // Name of service that we will use in this scope
	  $q;
	
  beforeEach(function() {
    module('foo');	  
  });	
	
  // 1. Inject $q service
  beforeEach(inject(function(_$q_) {
	 $q = _$q_;
  }));
	
  // 2. Is $q service is defined?
  it('should work', function() {
    expect($q).toBeDefined();
  });
	
});

promise-mock.js

describe('Declare promise mock', function() {
	
  // Prerequisities
  // Create your serviceMock in parent scope
  // to have accessible it outside of callbacks
  var foo = ['some', 'content'],
	  
	  // Declare the service mock that we will use later
	  serviceMock,
	  
	  // Declaration of $q which we will use later
	  $q;
	
  // 1. Inject $q service that helps you mock promise	
  beforeEach(inject(function(_$q_) {
	 $q = _$q_;
  }));

  // 2. Create service in beforeEach
  beforeEach(function() {
	
    // 3. Load the module on which we will mock method that return promise
    module('foo');
  
    // 4. $provide provider will help you register new services on that module
    module(function($provide){
	  
	  // 5. Mock relevant service you want  
      serviceMock = $provide.service('foobar', function() {
		
		// 6. Here you can register your methods that will return promise
		// for later call in your tests
		this.foo = $q.when(foo);  
      });
    });
  });	
	 
  // 6. This works well	
  // This test means that you can use your service inside of
  // controller and whatever you want because value is how is expected
  it('should work', function() {
    expect(serviceMock.foo).expect(foo);
  });
	
});

service-mock.js

describe('Declare service mock', function() {
	
  // Prerequisities
  // Create your serviceMock in parent scope
  // to have accessible it outside of callbacks
  var serviceMock;

  // 1. Run before each test
  beforeEach(function(){
	
    // 2. Load the module on which you want to mock all services
    // If you are testing module called 'foo' and need to mock 
    // services on 'bar' you can mock them directly on 'foo'
    // from testing point of view there is no differece between that
    module('foo');
  
    // 3. $provide provider will help you register new services on that module
    module(function($provide){
	  
	  // 4. Mock relevant service you want  
      serviceMock = $provide.service('searchUnitService', function() {
		
		// 5. Here you can register your methods and properties
		// for later call in your tests
		this.someStaff = 'foobar';  
      });
    });
  });	
	 
  // 6. This works well	
  // This test means that you can use your service inside of
  // controller and whatever you want because value is how is expected
  it('should work', function() {
    expect(serviceMock.some).expect('foobar');
  });
	
});