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
181
182
183
184
185
186
187
188
189
190
|
import Vue from 'vue';
import MockAdapter from 'axios-mock-adapter';
import Dashboard from '~/monitoring/components/dashboard.vue';
import axios from '~/lib/utils/axios_utils';
import { metricsGroupsAPIResponse, mockApiEndpoint, environmentData } from './mock_data';
const propsData = {
hasMetrics: false,
documentationPath: '/path/to/docs',
settingsPath: '/path/to/settings',
clustersPath: '/path/to/clusters',
tagsPath: '/path/to/tags',
projectPath: '/path/to/project',
metricsEndpoint: mockApiEndpoint,
deploymentEndpoint: null,
emptyGettingStartedSvgPath: '/path/to/getting-started.svg',
emptyLoadingSvgPath: '/path/to/loading.svg',
emptyNoDataSvgPath: '/path/to/no-data.svg',
emptyUnableToConnectSvgPath: '/path/to/unable-to-connect.svg',
environmentsEndpoint: '/root/hello-prometheus/environments/35',
currentEnvironmentName: 'production',
};
export default propsData;
describe('Dashboard', () => {
let DashboardComponent;
beforeEach(() => {
setFixtures(`
<div class="prometheus-graphs"></div>
<div class="nav-sidebar"></div>
`);
DashboardComponent = Vue.extend(Dashboard);
});
describe('no metrics are available yet', () => {
it('shows a getting started empty state when no metrics are present', () => {
const component = new DashboardComponent({
el: document.querySelector('.prometheus-graphs'),
propsData,
});
expect(component.$el.querySelector('.prometheus-graphs')).toBe(null);
expect(component.state).toEqual('gettingStarted');
});
});
describe('requests information to the server', () => {
let mock;
beforeEach(() => {
mock = new MockAdapter(axios);
mock.onGet(mockApiEndpoint).reply(200, metricsGroupsAPIResponse);
});
afterEach(() => {
mock.restore();
});
it('shows up a loading state', done => {
const component = new DashboardComponent({
el: document.querySelector('.prometheus-graphs'),
propsData: { ...propsData, hasMetrics: true },
});
Vue.nextTick(() => {
expect(component.state).toEqual('loading');
done();
});
});
it('hides the legend when showLegend is false', done => {
const component = new DashboardComponent({
el: document.querySelector('.prometheus-graphs'),
propsData: { ...propsData, hasMetrics: true, showLegend: false },
});
setTimeout(() => {
expect(component.showEmptyState).toEqual(false);
expect(component.$el.querySelector('.legend-group')).toEqual(null);
expect(component.$el.querySelector('.prometheus-graph-group')).toBeTruthy();
done();
});
});
it('hides the group panels when showPanels is false', done => {
const component = new DashboardComponent({
el: document.querySelector('.prometheus-graphs'),
propsData: { ...propsData, hasMetrics: true, showPanels: false },
});
setTimeout(() => {
expect(component.showEmptyState).toEqual(false);
expect(component.$el.querySelector('.prometheus-panel')).toEqual(null);
expect(component.$el.querySelector('.prometheus-graph-group')).toBeTruthy();
done();
});
});
it('renders the dropdown with a number of environments', done => {
const component = new DashboardComponent({
el: document.querySelector('.prometheus-graphs'),
propsData: { ...propsData, hasMetrics: true, showPanels: false },
});
component.store.storeEnvironmentsData(environmentData);
setTimeout(() => {
const dropdownMenuEnvironments = component.$el.querySelectorAll('.dropdown-menu ul li a');
expect(dropdownMenuEnvironments.length).toEqual(component.store.environmentsData.length);
done();
});
});
it('hides the dropdown list when there is no environments', done => {
const component = new DashboardComponent({
el: document.querySelector('.prometheus-graphs'),
propsData: { ...propsData, hasMetrics: true, showPanels: false },
});
component.store.storeEnvironmentsData([]);
setTimeout(() => {
const dropdownMenuEnvironments = component.$el.querySelectorAll('.dropdown-menu ul');
expect(dropdownMenuEnvironments.length).toEqual(0);
done();
});
});
it('renders the dropdown with a single is-active element', done => {
const component = new DashboardComponent({
el: document.querySelector('.prometheus-graphs'),
propsData: { ...propsData, hasMetrics: true, showPanels: false },
});
component.store.storeEnvironmentsData(environmentData);
setTimeout(() => {
const dropdownIsActiveElement = component.$el.querySelectorAll(
'.dropdown-menu ul li a.is-active',
);
expect(dropdownIsActiveElement.length).toEqual(1);
expect(dropdownIsActiveElement[0].textContent.trim()).toEqual(
component.currentEnvironmentName,
);
done();
});
});
});
describe('when the window resizes', () => {
let mock;
beforeEach(() => {
mock = new MockAdapter(axios);
mock.onGet(mockApiEndpoint).reply(200, metricsGroupsAPIResponse);
jasmine.clock().install();
});
afterEach(() => {
mock.restore();
jasmine.clock().uninstall();
});
it('rerenders the dashboard when the sidebar is resized', done => {
const component = new DashboardComponent({
el: document.querySelector('.prometheus-graphs'),
propsData: { ...propsData, hasMetrics: true, showPanels: false },
});
expect(component.forceRedraw).toEqual(0);
const navSidebarEl = document.querySelector('.nav-sidebar');
navSidebarEl.classList.add('nav-sidebar-collapsed');
Vue.nextTick()
.then(() => {
jasmine.clock().tick(1000);
return Vue.nextTick();
})
.then(() => {
expect(component.forceRedraw).toEqual(component.elWidth);
done();
})
.catch(done.fail);
});
});
});
|