shlink-web-client/test/servers/services/ServersExporter.test.js

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2018-08-24 11:13:55 +03:00
import { ServersExporter } from '../../../src/servers/services/ServersExporter';
import sinon from 'sinon';
describe('ServersExporter', () => {
const createLinkMock = () => ({
setAttribute: sinon.fake(),
click: sinon.fake(),
style: {},
});
const createWindowMock = (isIe10 = true) => ({
navigator: {
msSaveBlob: isIe10 ? sinon.fake() : undefined,
},
document: {
createElement: sinon.fake.returns(createLinkMock()),
body: {
appendChild: sinon.fake(),
removeChild: sinon.fake(),
},
}
});
const serversServiceMock = {
listServers: sinon.fake.returns({
abc123: {
id: 'abc123',
name: 'foo',
},
def456: {
id: 'def456',
name: 'bar',
},
}),
};
const createCsvjsonMock = (throwError = false) => ({
toCSV: throwError ? sinon.fake.throws('') : sinon.fake.returns(''),
});
describe('exportServers', () => {
let originalConsole;
beforeEach(() => {
originalConsole = global.console;
global.console = { error: sinon.fake() };
global.Blob = function Blob() {};
global.URL = { createObjectURL: () => '' };
serversServiceMock.listServers.resetHistory();
});
afterEach(() => global.console = originalConsole);
it('logs an error if something fails', () => {
const csvjsonMock = createCsvjsonMock(true);
const exporter = new ServersExporter(
serversServiceMock,
createWindowMock(),
csvjsonMock,
);
exporter.exportServers();
expect(global.console.error.callCount).toEqual(1);
expect(csvjsonMock.toCSV.callCount).toEqual(1);
});
it('makes use of msSaveBlob API when available', () => {
const windowMock = createWindowMock();
const exporter = new ServersExporter(
serversServiceMock,
windowMock,
createCsvjsonMock(),
);
exporter.exportServers();
expect(serversServiceMock.listServers.callCount).toEqual(1);
expect(windowMock.navigator.msSaveBlob.callCount).toEqual(1);
expect(windowMock.document.createElement.callCount).toEqual(0);
});
it('makes use of download link API when available', () => {
const windowMock = createWindowMock(false);
const exporter = new ServersExporter(
serversServiceMock,
windowMock,
createCsvjsonMock(),
);
exporter.exportServers();
expect(serversServiceMock.listServers.callCount).toEqual(1);
expect(windowMock.document.createElement.callCount).toEqual(1);
expect(windowMock.document.body.appendChild.callCount).toEqual(1);
expect(windowMock.document.body.removeChild.callCount).toEqual(1);
});
});
});