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import {
LOADING_CONTENT_EVENT,
LOADING_SUCCESS_EVENT,
LOADING_ERROR_EVENT,
} from '~/content_editor/constants';
import { ContentEditor } from '~/content_editor/services/content_editor';
import { createTestEditor } from '../test_utils';
describe('content_editor/services/content_editor', () => {
let contentEditor;
let serializer;
beforeEach(() => {
const tiptapEditor = createTestEditor();
jest.spyOn(tiptapEditor, 'destroy');
serializer = { deserialize: jest.fn() };
contentEditor = new ContentEditor({ tiptapEditor, serializer });
});
describe('.dispose', () => {
it('destroys the tiptapEditor', () => {
expect(contentEditor.tiptapEditor.destroy).not.toHaveBeenCalled();
contentEditor.dispose();
expect(contentEditor.tiptapEditor.destroy).toHaveBeenCalled();
});
});
describe('when setSerializedContent succeeds', () => {
beforeEach(() => {
serializer.deserialize.mockResolvedValueOnce('');
});
it('emits loadingContent and loadingSuccess event', () => {
let loadingContentEmitted = false;
contentEditor.on(LOADING_CONTENT_EVENT, () => {
loadingContentEmitted = true;
});
contentEditor.on(LOADING_SUCCESS_EVENT, () => {
expect(loadingContentEmitted).toBe(true);
});
contentEditor.setSerializedContent('**bold text**');
});
});
describe('when setSerializedContent fails', () => {
const error = 'error';
beforeEach(() => {
serializer.deserialize.mockRejectedValueOnce(error);
});
it('emits loadingError event', async () => {
contentEditor.on(LOADING_ERROR_EVENT, (e) => {
expect(e).toBe('error');
});
await expect(() => contentEditor.setSerializedContent('**bold text**')).rejects.toEqual(
error,
);
});
});
});
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