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
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
|
import { shallowMount } from '@vue/test-utils';
import { nextTick } from 'vue';
import MrWidgetFailedToMerge from '~/vue_merge_request_widget/components/states/mr_widget_failed_to_merge.vue';
import eventHub from '~/vue_merge_request_widget/event_hub';
describe('MRWidgetFailedToMerge', () => {
const dummyIntervalId = 1337;
let wrapper;
const createComponent = (props = {}, data = {}) => {
wrapper = shallowMount(MrWidgetFailedToMerge, {
propsData: {
mr: {
mergeError: 'Merge error happened',
},
...props,
},
data() {
return data;
},
});
};
beforeEach(() => {
jest.spyOn(eventHub, '$emit').mockImplementation(() => {});
jest.spyOn(window, 'setInterval').mockReturnValue(dummyIntervalId);
jest.spyOn(window, 'clearInterval').mockImplementation();
});
afterEach(() => {
wrapper.destroy();
});
describe('interval', () => {
it('sets interval to refresh', () => {
createComponent();
expect(window.setInterval).toHaveBeenCalledWith(wrapper.vm.updateTimer, 1000);
expect(wrapper.vm.intervalId).toBe(dummyIntervalId);
});
it('clears interval when destroying ', () => {
createComponent();
wrapper.destroy();
expect(window.clearInterval).toHaveBeenCalledWith(dummyIntervalId);
});
});
describe('mergeError', () => {
it('removes forced line breaks', async () => {
createComponent({ mr: { mergeError: 'contains<br />line breaks<br />' } });
await nextTick();
expect(wrapper.find('[data-testid="merge-error"]').text()).toBe('contains line breaks.');
});
it('does not append an extra period', async () => {
createComponent({ mr: { mergeError: 'contains a period.' } });
await nextTick();
expect(wrapper.find('[data-testid="merge-error"]').text()).toBe('contains a period.');
});
it('does not insert an extra space between the final character and the period', async () => {
createComponent({ mr: { mergeError: 'contains a <a href="http://example.com">link</a>.' } });
await nextTick();
expect(wrapper.find('[data-testid="merge-error"]').text()).toBe('contains a link.');
});
it('removes extra spaces', async () => {
createComponent({ mr: { mergeError: 'contains a lot of spaces .' } });
await nextTick();
expect(wrapper.find('[data-testid="merge-error"]').text()).toBe('contains a lot of spaces.');
});
});
describe('created', () => {
it('should disable polling', () => {
createComponent();
expect(eventHub.$emit).toHaveBeenCalledWith('DisablePolling');
});
});
describe('methods', () => {
describe('refresh', () => {
it('should emit event to request component refresh', () => {
createComponent();
expect(wrapper.vm.isRefreshing).toBe(false);
wrapper.vm.refresh();
expect(wrapper.vm.isRefreshing).toBe(true);
expect(eventHub.$emit).toHaveBeenCalledWith('MRWidgetUpdateRequested');
expect(eventHub.$emit).toHaveBeenCalledWith('EnablePolling');
});
});
describe('updateTimer', () => {
it('should update timer and emit event when timer end', () => {
createComponent();
jest.spyOn(wrapper.vm, 'refresh').mockImplementation(() => {});
expect(wrapper.vm.timer).toEqual(10);
for (let i = 0; i < 10; i += 1) {
expect(wrapper.vm.timer).toEqual(10 - i);
wrapper.vm.updateTimer();
}
expect(wrapper.vm.refresh).toHaveBeenCalled();
});
});
});
describe('while it is refreshing', () => {
it('renders Refresing now', async () => {
createComponent({}, { isRefreshing: true });
await nextTick();
expect(wrapper.find('.js-refresh-label').text().trim()).toBe('Refreshing now');
});
});
describe('while it is not regresing', () => {
beforeEach(() => {
createComponent();
});
it('renders warning icon and disabled merge button', () => {
expect(wrapper.find('.js-ci-status-icon-warning')).not.toBeNull();
});
it('renders given error', () => {
expect(wrapper.find('.has-error-message').text().trim()).toBe('Merge error happened.');
});
it('renders refresh button', () => {
expect(
wrapper.find('[data-testid="merge-request-failed-refresh-button"]').text().trim(),
).toBe('Refresh now');
});
it('renders remaining time', () => {
expect(wrapper.find('.has-custom-error').text().trim()).toBe(
'Refreshing in 10 seconds to show the updated status...',
);
});
});
it('should just generic merge failed message if merge_error is not available', async () => {
createComponent({ mr: { mergeError: null } });
await nextTick();
expect(wrapper.text().trim()).toContain('Merge failed.');
expect(wrapper.text().trim()).not.toContain('Merge error happened.');
});
it('should show refresh label when refresh requested', async () => {
createComponent();
wrapper.vm.refresh();
await nextTick();
expect(wrapper.text().trim()).not.toContain('Merge failed. Refreshing');
expect(wrapper.text().trim()).toContain('Refreshing now');
});
});
|
