106 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			106 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
| import { shallowMount } from '@vue/test-utils';
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| import { nextTick } from 'vue';
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| import BlobEditContent from '~/blob/components/blob_edit_content.vue';
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| import * as utils from '~/blob/utils';
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| 
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| jest.mock('~/editor/editor_lite');
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| 
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| describe('Blob Header Editing', () => {
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|   let wrapper;
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|   const onDidChangeModelContent = jest.fn();
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|   const updateModelLanguage = jest.fn();
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|   const getValue = jest.fn();
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|   const value = 'Lorem ipsum dolor sit amet, consectetur adipiscing elit.';
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|   const fileName = 'lorem.txt';
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|   const fileGlobalId = 'snippet_777';
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| 
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|   function createComponent(props = {}) {
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|     wrapper = shallowMount(BlobEditContent, {
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|       propsData: {
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|         value,
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|         fileName,
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|         fileGlobalId,
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|         ...props,
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|       },
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|     });
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|   }
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| 
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|   beforeEach(() => {
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|     jest.spyOn(utils, 'initEditorLite').mockImplementation(() => ({
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|       onDidChangeModelContent,
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|       updateModelLanguage,
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|       getValue,
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|       dispose: jest.fn(),
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|     }));
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| 
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|     createComponent();
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|   });
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| 
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|   afterEach(() => {
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|     wrapper.destroy();
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|   });
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| 
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|   const triggerChangeContent = val => {
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|     getValue.mockReturnValue(val);
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|     const [cb] = onDidChangeModelContent.mock.calls[0];
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| 
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|     cb();
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| 
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|     jest.runOnlyPendingTimers();
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|   };
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| 
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|   describe('rendering', () => {
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|     it('matches the snapshot', () => {
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|       expect(wrapper.element).toMatchSnapshot();
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|     });
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| 
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|     it('renders content', () => {
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|       expect(wrapper.text()).toContain(value);
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|     });
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|   });
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| 
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|   describe('functionality', () => {
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|     it('does not fail without content', () => {
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|       const spy = jest.spyOn(global.console, 'error');
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|       createComponent({ value: undefined });
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| 
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|       expect(spy).not.toHaveBeenCalled();
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|       expect(wrapper.find('#editor').exists()).toBe(true);
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|     });
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| 
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|     it('initialises Editor Lite', () => {
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|       const el = wrapper.find({ ref: 'editor' }).element;
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|       expect(utils.initEditorLite).toHaveBeenCalledWith({
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|         el,
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|         blobPath: fileName,
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|         blobGlobalId: fileGlobalId,
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|         blobContent: value,
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|       });
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|     });
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| 
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|     it('reacts to the changes in fileName', () => {
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|       const newFileName = 'ipsum.txt';
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| 
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|       wrapper.setProps({
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|         fileName: newFileName,
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|       });
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| 
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|       return nextTick().then(() => {
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|         expect(updateModelLanguage).toHaveBeenCalledWith(newFileName);
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|       });
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|     });
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| 
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|     it('registers callback with editor onChangeContent', () => {
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|       expect(onDidChangeModelContent).toHaveBeenCalledWith(expect.any(Function));
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|     });
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| 
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|     it('emits input event when the blob content is changed', () => {
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|       expect(wrapper.emitted().input).toBeUndefined();
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| 
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|       triggerChangeContent(value);
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| 
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|       expect(wrapper.emitted().input).toEqual([[value]]);
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|     });
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|   });
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| });
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