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import { GlDropdown, GlDropdownItem } from '@gitlab/ui';
import { shallowMountExtended } from 'helpers/vue_test_utils_helper';
import EditorStateObserver from '~/content_editor/components/editor_state_observer.vue';
import ToolbarTextStyleDropdown from '~/content_editor/components/toolbar_text_style_dropdown.vue';
import { TEXT_STYLE_DROPDOWN_ITEMS } from '~/content_editor/constants';
import Heading from '~/content_editor/extensions/heading';
import eventHubFactory from '~/helpers/event_hub_factory';
import { createTestEditor, mockChainedCommands, emitEditorEvent } from '../test_utils';
describe('content_editor/components/toolbar_text_style_dropdown', () => {
let wrapper;
let tiptapEditor;
const buildEditor = () => {
tiptapEditor = createTestEditor({
extensions: [Heading],
});
jest.spyOn(tiptapEditor, 'isActive');
};
const buildWrapper = (propsData = {}) => {
wrapper = shallowMountExtended(ToolbarTextStyleDropdown, {
stubs: {
GlDropdown,
GlDropdownItem,
EditorStateObserver,
},
provide: {
tiptapEditor,
eventHub: eventHubFactory(),
},
propsData: {
...propsData,
},
});
};
const findDropdown = () => wrapper.findComponent(GlDropdown);
beforeEach(() => {
buildEditor();
});
afterEach(() => {
wrapper.destroy();
});
it('renders all text styles as dropdown items', () => {
buildWrapper();
TEXT_STYLE_DROPDOWN_ITEMS.forEach((textStyle) => {
expect(wrapper.findByText(textStyle.label).exists()).toBe(true);
});
});
describe('when there is an active item', () => {
let activeTextStyle;
beforeEach(async () => {
[, activeTextStyle] = TEXT_STYLE_DROPDOWN_ITEMS;
tiptapEditor.isActive.mockImplementation(
(contentType, params) =>
activeTextStyle.contentType === contentType && activeTextStyle.commandParams === params,
);
buildWrapper();
await emitEditorEvent({ event: 'transaction', tiptapEditor });
});
it('displays the active text style label as the dropdown toggle text', () => {
expect(findDropdown().props().text).toBe(activeTextStyle.label);
});
it('sets dropdown as enabled', () => {
expect(findDropdown().props().disabled).toBe(false);
});
it('sets active item as active', () => {
const activeItem = wrapper
.findAllComponents(GlDropdownItem)
.filter((item) => item.text() === activeTextStyle.label)
.at(0);
expect(activeItem.props().isChecked).toBe(true);
});
});
describe('when there isn’t an active item', () => {
beforeEach(async () => {
tiptapEditor.isActive.mockReturnValue(false);
buildWrapper();
await emitEditorEvent({ event: 'transaction', tiptapEditor });
});
it('sets dropdown as disabled', () => {
expect(findDropdown().props().disabled).toBe(true);
});
it('sets dropdown toggle text to Text style', () => {
expect(findDropdown().props().text).toBe('Text style');
});
});
describe('when a text style is selected', () => {
it('executes the tiptap command related to that text style', () => {
buildWrapper();
TEXT_STYLE_DROPDOWN_ITEMS.forEach((textStyle, index) => {
const { editorCommand, commandParams } = textStyle;
const commands = mockChainedCommands(tiptapEditor, [editorCommand, 'focus', 'run']);
wrapper.findAllComponents(GlDropdownItem).at(index).vm.$emit('click');
expect(commands[editorCommand]).toHaveBeenCalledWith(commandParams || {});
expect(commands.focus).toHaveBeenCalled();
expect(commands.run).toHaveBeenCalled();
});
});
it('emits execute event with contentType and value params that indicates the heading level', () => {
TEXT_STYLE_DROPDOWN_ITEMS.forEach((textStyle, index) => {
buildWrapper();
const { contentType, commandParams } = textStyle;
wrapper.findAllComponents(GlDropdownItem).at(index).vm.$emit('click');
expect(wrapper.emitted('execute')).toEqual([
[
{
contentType,
value: commandParams?.level,
},
],
]);
wrapper.destroy();
});
});
});
});
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