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import { GlDropdown, GlButton, GlFormInputGroup } from '@gitlab/ui';
import { mountExtended } from 'helpers/vue_test_utils_helper';
import ToolbarLinkButton from '~/content_editor/components/toolbar_link_button.vue';
import eventHubFactory from '~/helpers/event_hub_factory';
import Link from '~/content_editor/extensions/link';
import { hasSelection } from '~/content_editor/services/utils';
import { createTestEditor, mockChainedCommands, emitEditorEvent } from '../test_utils';
jest.mock('~/content_editor/services/utils');
describe('content_editor/components/toolbar_link_button', () => {
let wrapper;
let editor;
const buildWrapper = () => {
wrapper = mountExtended(ToolbarLinkButton, {
provide: {
tiptapEditor: editor,
eventHub: eventHubFactory(),
},
});
};
const findDropdown = () => wrapper.findComponent(GlDropdown);
const findLinkURLInput = () => wrapper.findComponent(GlFormInputGroup).find('input[type="text"]');
const findApplyLinkButton = () => wrapper.findComponent(GlButton);
const findRemoveLinkButton = () => wrapper.findByText('Remove link');
const selectFile = async (file) => {
const input = wrapper.find({ ref: 'fileSelector' });
// override the property definition because `input.files` isn't directly modifyable
Object.defineProperty(input.element, 'files', { value: [file], writable: true });
await input.trigger('change');
};
beforeEach(() => {
editor = createTestEditor();
});
afterEach(() => {
editor.destroy();
wrapper.destroy();
});
it('renders dropdown component', () => {
buildWrapper();
expect(findDropdown().html()).toMatchSnapshot();
});
describe('when there is an active link', () => {
beforeEach(async () => {
jest.spyOn(editor, 'isActive').mockReturnValueOnce(true);
buildWrapper();
await emitEditorEvent({ event: 'transaction', tiptapEditor: editor });
});
it('sets dropdown as active when link extension is active', () => {
expect(findDropdown().props('toggleClass')).toEqual({ active: true });
});
it('does not display the upload file option', () => {
expect(wrapper.findByText('Upload file').exists()).toBe(false);
});
it('displays a remove link dropdown option', () => {
expect(wrapper.findByText('Remove link').exists()).toBe(true);
});
it('executes removeLink command when the remove link option is clicked', async () => {
const commands = mockChainedCommands(editor, ['focus', 'unsetLink', 'run']);
await findRemoveLinkButton().trigger('click');
expect(commands.unsetLink).toHaveBeenCalled();
expect(commands.focus).toHaveBeenCalled();
expect(commands.run).toHaveBeenCalled();
});
it('updates the link with a new link when "Apply" button is clicked', async () => {
const commands = mockChainedCommands(editor, ['focus', 'unsetLink', 'setLink', 'run']);
await findLinkURLInput().setValue('https://example');
await findApplyLinkButton().trigger('click');
expect(commands.focus).toHaveBeenCalled();
expect(commands.unsetLink).toHaveBeenCalled();
expect(commands.setLink).toHaveBeenCalledWith({
href: 'https://example',
canonicalSrc: 'https://example',
});
expect(commands.run).toHaveBeenCalled();
expect(wrapper.emitted().execute[0]).toEqual([{ contentType: 'link' }]);
});
describe('on selection update', () => {
it('updates link input box with canonical-src if present', async () => {
jest.spyOn(editor, 'getAttributes').mockReturnValueOnce({
canonicalSrc: 'uploads/my-file.zip',
href: '/username/my-project/uploads/abcdefgh133535/my-file.zip',
});
await emitEditorEvent({ event: 'transaction', tiptapEditor: editor });
expect(findLinkURLInput().element.value).toEqual('uploads/my-file.zip');
});
it('updates link input box with link href otherwise', async () => {
jest.spyOn(editor, 'getAttributes').mockReturnValueOnce({
href: 'https://gitlab.com',
});
await emitEditorEvent({ event: 'transaction', tiptapEditor: editor });
expect(findLinkURLInput().element.value).toEqual('https://gitlab.com');
});
});
});
describe('when there is no active link', () => {
beforeEach(() => {
jest.spyOn(editor, 'isActive');
editor.isActive.mockReturnValueOnce(false);
buildWrapper();
});
it('does not set dropdown as active', () => {
expect(findDropdown().props('toggleClass')).toEqual({ active: false });
});
it('displays the upload file option', () => {
expect(wrapper.findByText('Upload file').exists()).toBe(true);
});
it('does not display a remove link dropdown option', () => {
expect(wrapper.findByText('Remove link').exists()).toBe(false);
});
it('sets the link to the value in the URL input when "Apply" button is clicked', async () => {
const commands = mockChainedCommands(editor, ['focus', 'unsetLink', 'setLink', 'run']);
await findLinkURLInput().setValue('https://example');
await findApplyLinkButton().trigger('click');
expect(commands.focus).toHaveBeenCalled();
expect(commands.setLink).toHaveBeenCalledWith({
href: 'https://example',
canonicalSrc: 'https://example',
});
expect(commands.run).toHaveBeenCalled();
expect(wrapper.emitted().execute[0]).toEqual([{ contentType: 'link' }]);
});
it('uploads the selected image when file input changes', async () => {
const commands = mockChainedCommands(editor, ['focus', 'uploadAttachment', 'run']);
const file = new File(['foo'], 'foo.png', { type: 'image/png' });
await selectFile(file);
expect(commands.focus).toHaveBeenCalled();
expect(commands.uploadAttachment).toHaveBeenCalledWith({ file });
expect(commands.run).toHaveBeenCalled();
expect(wrapper.emitted().execute[0]).toEqual([{ contentType: 'link' }]);
});
});
describe('when the user displays the dropdown', () => {
let commands;
beforeEach(() => {
commands = mockChainedCommands(editor, ['focus', 'extendMarkRange', 'run']);
});
describe('given the user has not selected text', () => {
beforeEach(() => {
hasSelection.mockReturnValueOnce(false);
});
it('the editor selection is extended to the current mark extent', () => {
buildWrapper();
findDropdown().vm.$emit('show');
expect(commands.extendMarkRange).toHaveBeenCalledWith(Link.name);
expect(commands.focus).toHaveBeenCalled();
expect(commands.run).toHaveBeenCalled();
});
});
describe('given the user has selected text', () => {
beforeEach(() => {
hasSelection.mockReturnValueOnce(true);
});
it('the editor does not modify the current selection', () => {
buildWrapper();
findDropdown().vm.$emit('show');
expect(commands.extendMarkRange).not.toHaveBeenCalled();
expect(commands.focus).not.toHaveBeenCalled();
expect(commands.run).not.toHaveBeenCalled();
});
});
});
});
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