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
|
describe("app.models.Stream", function() {
var stream,
expectedPath;
beforeEach(function(){
stream = new app.models.Stream();
expectedPath = document.location.pathname;
});
describe("collectionOptions", function() {
beforeEach(function() {
this.post1 = new app.models.Post({"id": 1, "created_at": 12, "interacted_at": 123});
this.post2 = new app.models.Post({"id": 2, "created_at": 13, "interacted_at": 123});
this.post3 = new app.models.Post({"id": 3, "created_at": 13, "interacted_at": 122});
this.post4 = new app.models.Post({"id": 4, "created_at": 10, "interacted_at": 100});
});
it("returns a comparator for posts that compares created_at and ids by default", function() {
this.options = stream.collectionOptions();
expect(this.options.comparator(this.post1, this.post2)).toBe(1);
expect(this.options.comparator(this.post2, this.post1)).toBe(-1);
expect(this.options.comparator(this.post2, this.post3)).toBe(1);
expect(this.options.comparator(this.post3, this.post2)).toBe(-1);
expect(this.options.comparator(this.post1, this.post4)).toBe(-1);
expect(this.options.comparator(this.post4, this.post1)).toBe(1);
expect(this.options.comparator(this.post1, this.post1)).toBe(0);
});
it("returns a comparator for posts that compares interacted_at and ids for the activity stream", function() {
spyOn(stream, "basePath").and.returnValue("/activity");
this.options = stream.collectionOptions();
expect(this.options.comparator(this.post1, this.post2)).toBe(1);
expect(this.options.comparator(this.post2, this.post1)).toBe(-1);
expect(this.options.comparator(this.post2, this.post3)).toBe(-1);
expect(this.options.comparator(this.post3, this.post2)).toBe(1);
expect(this.options.comparator(this.post1, this.post4)).toBe(-1);
expect(this.options.comparator(this.post4, this.post1)).toBe(1);
expect(this.options.comparator(this.post1, this.post1)).toBe(0);
});
it("returns a comparator for posts that compares created_at and ids for tags including 'activity'", function() {
spyOn(stream, "basePath").and.returnValue("/tags/foo-activity-bar");
this.options = stream.collectionOptions();
expect(this.options.comparator(this.post2, this.post3)).toBe(1);
expect(this.options.comparator(this.post3, this.post2)).toBe(-1);
});
});
describe("#_fetchOpts", function() {
it("it fetches posts from the window's url, and ads them to the collection", function() {
expect( stream._fetchOpts() ).toEqual({ remove: false, url: expectedPath});
});
it("returns the json path with max_time if the collection has models", function() {
var post = new app.models.Post({created_at: 1234000});
stream.add(post);
expect( stream._fetchOpts() ).toEqual({ remove: false, url: expectedPath + "?max_time=1234"});
});
});
describe("events", function() {
var postFetch,
fetchedSpy;
beforeEach(function(){
postFetch = new $.Deferred();
fetchedSpy = jasmine.createSpy();
spyOn(stream.items, "fetch").and.callFake(function(){
return postFetch;
});
});
it("triggers fetched on the stream when it is fetched", function(){
stream.bind('fetched', fetchedSpy);
stream.fetch();
postFetch.resolve([1,2,3]);
expect(fetchedSpy).toHaveBeenCalled();
});
it("triggers allItemsLoaded on the stream when zero posts are returned", function(){
stream.bind('allItemsLoaded', fetchedSpy);
stream.fetch();
postFetch.resolve([]);
expect(fetchedSpy).toHaveBeenCalled();
});
it("triggers allItemsLoaded on the stream when a Post is returned", function(){
stream.bind('allItemsLoaded', fetchedSpy);
stream.fetch();
postFetch.resolve(factory.post().attributes);
expect(fetchedSpy).toHaveBeenCalled();
});
});
});
|
