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import { GlLoadingIcon } from '@gitlab/ui';
import { EditorContent } from '@tiptap/vue-2';
import { nextTick } from 'vue';
import { shallowMountExtended } from 'helpers/vue_test_utils_helper';
import ContentEditor from '~/content_editor/components/content_editor.vue';
import ContentEditorError from '~/content_editor/components/content_editor_error.vue';
import ContentEditorProvider from '~/content_editor/components/content_editor_provider.vue';
import EditorStateObserver from '~/content_editor/components/editor_state_observer.vue';
import FormattingBubbleMenu from '~/content_editor/components/formatting_bubble_menu.vue';
import TopToolbar from '~/content_editor/components/top_toolbar.vue';
import {
LOADING_CONTENT_EVENT,
LOADING_SUCCESS_EVENT,
LOADING_ERROR_EVENT,
} from '~/content_editor/constants';
import { emitEditorEvent } from '../test_utils';
jest.mock('~/emoji');
describe('ContentEditor', () => {
let wrapper;
let contentEditor;
let renderMarkdown;
const uploadsPath = '/uploads';
const findEditorElement = () => wrapper.findByTestId('content-editor');
const findEditorContent = () => wrapper.findComponent(EditorContent);
const findLoadingIcon = () => wrapper.findComponent(GlLoadingIcon);
const findBubbleMenu = () => wrapper.findComponent(FormattingBubbleMenu);
const createWrapper = (propsData = {}) => {
renderMarkdown = jest.fn();
wrapper = shallowMountExtended(ContentEditor, {
propsData: {
renderMarkdown,
uploadsPath,
...propsData,
},
stubs: {
EditorStateObserver,
ContentEditorProvider,
},
listeners: {
initialized(editor) {
contentEditor = editor;
},
},
});
};
afterEach(() => {
wrapper.destroy();
});
it('triggers initialized event and provides contentEditor instance as event data', () => {
createWrapper();
expect(contentEditor).not.toBeFalsy();
});
it('renders EditorContent component and provides tiptapEditor instance', () => {
createWrapper();
const editorContent = findEditorContent();
expect(editorContent.props().editor).toBe(contentEditor.tiptapEditor);
expect(editorContent.classes()).toContain('md');
});
it('renders ContentEditorProvider component', () => {
createWrapper();
expect(wrapper.findComponent(ContentEditorProvider).exists()).toBe(true);
});
it('renders top toolbar component', () => {
createWrapper();
expect(wrapper.findComponent(TopToolbar).exists()).toBe(true);
});
it('adds is-focused class when focus event is emitted', async () => {
createWrapper();
await emitEditorEvent({ tiptapEditor: contentEditor.tiptapEditor, event: 'focus' });
expect(findEditorElement().classes()).toContain('is-focused');
});
it('removes is-focused class when blur event is emitted', async () => {
createWrapper();
await emitEditorEvent({ tiptapEditor: contentEditor.tiptapEditor, event: 'focus' });
await emitEditorEvent({ tiptapEditor: contentEditor.tiptapEditor, event: 'blur' });
expect(findEditorElement().classes()).not.toContain('is-focused');
});
it('emits change event when document is updated', async () => {
createWrapper();
await emitEditorEvent({ tiptapEditor: contentEditor.tiptapEditor, event: 'update' });
expect(wrapper.emitted('change')).toEqual([
[
{
empty: contentEditor.empty,
},
],
]);
});
it('renders content_editor_error component', () => {
createWrapper();
expect(wrapper.findComponent(ContentEditorError).exists()).toBe(true);
});
describe('when loading content', () => {
beforeEach(async () => {
createWrapper();
contentEditor.emit(LOADING_CONTENT_EVENT);
await nextTick();
});
it('displays loading indicator', () => {
expect(findLoadingIcon().exists()).toBe(true);
});
it('hides EditorContent component', () => {
expect(findEditorContent().exists()).toBe(false);
});
it('hides formatting bubble menu', () => {
expect(findBubbleMenu().exists()).toBe(false);
});
});
describe('when loading content succeeds', () => {
beforeEach(async () => {
createWrapper();
contentEditor.emit(LOADING_CONTENT_EVENT);
await nextTick();
contentEditor.emit(LOADING_SUCCESS_EVENT);
await nextTick();
});
it('hides loading indicator', () => {
expect(findLoadingIcon().exists()).toBe(false);
});
it('displays EditorContent component', () => {
expect(findEditorContent().exists()).toBe(true);
});
});
describe('when loading content fails', () => {
const error = 'error';
beforeEach(async () => {
createWrapper();
contentEditor.emit(LOADING_CONTENT_EVENT);
await nextTick();
contentEditor.emit(LOADING_ERROR_EVENT, error);
await nextTick();
});
it('hides loading indicator', () => {
expect(findLoadingIcon().exists()).toBe(false);
});
it('displays EditorContent component', () => {
expect(findEditorContent().exists()).toBe(true);
});
it('displays formatting bubble menu', () => {
expect(findBubbleMenu().exists()).toBe(true);
});
});
});
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