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

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import ServersImporter from '../../../src/servers/services/ServersImporter';
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describe('ServersImporter', () => {
const servers = [{ name: 'foo' }, { name: 'bar' }];
const csvjsonMock = {
toObject: jest.fn(() => servers),
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};
const importer = new ServersImporter(csvjsonMock);
beforeEach(() => csvjsonMock.toObject.mockClear());
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describe('importServersFromFile', () => {
it('rejects with error if no file was provided', async () => {
try {
await importer.importServersFromFile();
} catch (e) {
expect(e).toEqual('No file provided or file is not a CSV');
}
});
it('rejects with error if provided file is not a CSV', async () => {
try {
await importer.importServersFromFile({ type: 'text/html' });
} catch (e) {
expect(e).toEqual('No file provided or file is not a CSV');
}
});
it('reads file when a CSV is provided', async () => {
const readAsText = jest.fn(() => '');
global.FileReader = class FileReader {
constructor() {
this.readAsText = readAsText;
this.addEventListener = (eventName, listener) =>
listener({ target: { result: '' } });
}
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};
await importer.importServersFromFile({ type: 'text/csv' });
expect(readAsText).toHaveBeenCalledTimes(1);
expect(csvjsonMock.toObject).toHaveBeenCalledTimes(1);
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});
});
});