atomic/test/spec/atomic-spec.js at 180c7dce6bf9dde0fefbfc145dfc1c51ff268be5 · cferdinandi/atomic · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
/**
 * atomic.js
 */
describe('atomic', function () {

	/**
	 * xhr
	 */
	describe('xhr', function () {

		beforeEach(function () {
			spyOn(XMLHttpRequest.prototype, 'open').and.callThrough();
			spyOn(XMLHttpRequest.prototype, 'send');
			spyOn(XMLHttpRequest.prototype, 'setRequestHeader');
		});

		it('should open an XMLHttpRequest', function () {
			atomic.ajax({
				url: '/endpoint'
			})
				.success(function (data, xhr) {})
				.error(function (data, xhr) {})
				.always(function(data, xhr) {});
			expect(XMLHttpRequest.prototype.open).toHaveBeenCalled();
		});

		it('should send and XMLHttpRequest', function () {
			atomic.ajax({
				url: '/endpoint'
			})
				.success(function (data, xhr) {})
				.error(function (data, xhr) {});
			expect(XMLHttpRequest.prototype.send).toHaveBeenCalled();
		});

		it('should set request header', function(){
			atomic.ajax({
				url: '/endpoint'
			})
				.success(function (data, xhr) {})
				.error(function (data, xhr) {})
				.always(function(data, xhr){});
			expect(XMLHttpRequest.prototype.setRequestHeader).toHaveBeenCalled();
		});

	});

	describe('always', function() {

		it('should be called last after success or error', function(done) {
			var result = 0;
			atomic.ajax({
				url: '/endpoint'
			})
				.always(function(data, xhr) {
					result = 3;
				})
				.success(function(data, xhr) {
					result  = 1;
				})
				.error(function(data, xhr) {
					result  = 2;
				});
			setTimeout(function() {
				expect(result).toEqual(3);
				done();
			}, 100);
		});
	});

	describe('contentType', function(){

		beforeEach(function(){
			spyOn(XMLHttpRequest.prototype, 'setRequestHeader');
		});

		it('should use "application/x-www-form-urlencoded" as default Content-type', function(){
			atomic.ajax({
				url: '/endpoint'
			});

			expect(XMLHttpRequest.prototype.setRequestHeader)
					.toHaveBeenCalledWith('Content-type', 'application/x-www-form-urlencoded');
		});

		it('should set Content-type', function() {
			atomic.ajax({
				url: '/endpoint',
				headers: {
					'Content-type': 'application/json'
				}
			});

			expect(XMLHttpRequest.prototype.setRequestHeader)
					.toHaveBeenCalledWith('Content-type', 'application/json');
		});

		it('should not be set when using FormData', function() {
			atomic.ajax({
				url: '/endpoint',
				headers: {
					'Content-type': 'application/json'
				},
				data: new FormData()
			});

			expect(XMLHttpRequest.prototype.setRequestHeader)
					.not.toHaveBeenCalledWith('Content-type', 'application/json');
		});

	});

});