29 lines
753 B
JavaScript
29 lines
753 B
JavaScript
import { StreamingError } from '~/rapid_diffs/streaming_error';
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import { createAlert } from '~/alert';
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jest.mock('~/alert');
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describe('DiffFile Web Component', () => {
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const html = `
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<streaming-error message="Foo">
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</streaming-error>
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`;
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const renderComponent = () => {
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document.body.innerHTML = html;
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};
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beforeAll(() => {
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customElements.define('streaming-error', StreamingError);
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});
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it('creates an alert', () => {
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const spy = jest.spyOn(console, 'error').mockImplementation(() => {});
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renderComponent();
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expect(spy).toHaveBeenCalledWith('Failed to stream diffs: Foo');
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expect(createAlert).toHaveBeenCalledWith({
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message: 'Could not fetch all changes. Try reloading the page.',
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});
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});
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});
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