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import MockAdapter from 'axios-mock-adapter';
import axios from '~/lib/utils/axios_utils';
import { clearSvgIconPathContentCache, getSvgIconPathContent } from '~/lib/utils/icon_utils';
describe('Icon utils', () => {
describe('getSvgIconPathContent', () => {
let spriteIcons;
let axiosMock;
const mockName = 'mockIconName';
const mockPath = 'mockPath';
const mockIcons = `<svg><symbol id="${mockName}"><path d="${mockPath}"/></symbol></svg>`;
beforeAll(() => {
spriteIcons = gon.sprite_icons;
gon.sprite_icons = 'mockSpriteIconsEndpoint';
});
afterAll(() => {
gon.sprite_icons = spriteIcons;
});
beforeEach(() => {
axiosMock = new MockAdapter(axios);
});
afterEach(() => {
axiosMock.restore();
clearSvgIconPathContentCache();
});
describe('when the icons can be loaded', () => {
beforeEach(() => {
axiosMock.onGet(gon.sprite_icons).reply(200, mockIcons);
});
it('extracts svg icon path content from sprite icons', () => {
return getSvgIconPathContent(mockName).then((path) => {
expect(path).toBe(mockPath);
});
});
it('returns null if icon path content does not exist', () => {
return getSvgIconPathContent('missing-icon').then((path) => {
expect(path).toBe(null);
});
});
});
describe('when the icons cannot be loaded on the first 2 tries', () => {
beforeEach(() => {
axiosMock
.onGet(gon.sprite_icons)
.replyOnce(500)
.onGet(gon.sprite_icons)
.replyOnce(500)
.onGet(gon.sprite_icons)
.reply(200, mockIcons);
});
it('returns null', () => {
return getSvgIconPathContent(mockName).then((path) => {
expect(path).toBe(null);
});
});
it('extracts svg icon path content, after 2 attempts', () => {
return getSvgIconPathContent(mockName)
.then((path1) => {
expect(path1).toBe(null);
return getSvgIconPathContent(mockName);
})
.then((path2) => {
expect(path2).toBe(null);
return getSvgIconPathContent(mockName);
})
.then((path3) => {
expect(path3).toBe(mockPath);
});
});
});
});
});
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