147 lines
4.4 KiB
JavaScript
147 lines
4.4 KiB
JavaScript
import Model from '~/ide/lib/common/model';
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import DecorationsController from '~/ide/lib/decorations/controller';
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import Editor from '~/ide/lib/editor';
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import { createStore } from '~/ide/stores';
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import { file } from '../../helpers';
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describe('Multi-file editor library decorations controller', () => {
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let editorInstance;
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let controller;
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let model;
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let store;
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beforeEach(() => {
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store = createStore();
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editorInstance = Editor.create(store);
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editorInstance.createInstance(document.createElement('div'));
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controller = new DecorationsController(editorInstance);
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model = new Model(file('path'));
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});
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afterEach(() => {
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model.dispose();
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editorInstance.dispose();
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controller.dispose();
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});
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describe('getAllDecorationsForModel', () => {
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it('returns empty array when no decorations exist for model', () => {
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const decorations = controller.getAllDecorationsForModel(model);
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expect(decorations).toEqual([]);
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});
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it('returns decorations by model URL', () => {
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controller.addDecorations(model, 'key', [{ decoration: 'decorationValue' }]);
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const decorations = controller.getAllDecorationsForModel(model);
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expect(decorations[0]).toEqual({ decoration: 'decorationValue' });
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});
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});
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describe('addDecorations', () => {
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it('caches decorations in a new map', () => {
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controller.addDecorations(model, 'key', [{ decoration: 'decorationValue' }]);
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expect(controller.decorations.size).toBe(1);
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});
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it('does not create new cache model', () => {
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controller.addDecorations(model, 'key', [{ decoration: 'decorationValue' }]);
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controller.addDecorations(model, 'key', [{ decoration: 'decorationValue2' }]);
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expect(controller.decorations.size).toBe(1);
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});
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it('caches decorations by model URL', () => {
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controller.addDecorations(model, 'key', [{ decoration: 'decorationValue' }]);
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expect(controller.decorations.size).toBe(1);
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expect(controller.decorations.keys().next().value).toBe('gitlab:path--path');
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});
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it('calls decorate method', () => {
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jest.spyOn(controller, 'decorate').mockImplementation(() => {});
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controller.addDecorations(model, 'key', [{ decoration: 'decorationValue' }]);
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expect(controller.decorate).toHaveBeenCalled();
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});
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});
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describe('decorate', () => {
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it('sets decorations on editor instance', () => {
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jest.spyOn(controller.editor.instance, 'deltaDecorations').mockImplementation(() => {});
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controller.decorate(model);
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expect(controller.editor.instance.deltaDecorations).toHaveBeenCalledWith([], []);
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});
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it('caches decorations', () => {
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jest.spyOn(controller.editor.instance, 'deltaDecorations').mockReturnValue([]);
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controller.decorate(model);
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expect(controller.editorDecorations.size).toBe(1);
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});
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it('caches decorations by model URL', () => {
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jest.spyOn(controller.editor.instance, 'deltaDecorations').mockReturnValue([]);
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controller.decorate(model);
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expect(controller.editorDecorations.keys().next().value).toBe('gitlab:path--path');
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});
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});
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describe('dispose', () => {
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it('clears cached decorations', () => {
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controller.addDecorations(model, 'key', [{ decoration: 'decorationValue' }]);
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controller.dispose();
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expect(controller.decorations.size).toBe(0);
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});
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it('clears cached editorDecorations', () => {
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controller.addDecorations(model, 'key', [{ decoration: 'decorationValue' }]);
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controller.dispose();
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expect(controller.editorDecorations.size).toBe(0);
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});
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});
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describe('hasDecorations', () => {
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it('returns true when decorations are cached', () => {
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controller.addDecorations(model, 'key', [{ decoration: 'decorationValue' }]);
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expect(controller.hasDecorations(model)).toBe(true);
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});
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it('returns false when no model decorations exist', () => {
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expect(controller.hasDecorations(model)).toBe(false);
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});
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});
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describe('removeDecorations', () => {
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beforeEach(() => {
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controller.addDecorations(model, 'key', [{ decoration: 'decorationValue' }]);
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controller.decorate(model);
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});
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it('removes cached decorations', () => {
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expect(controller.decorations.size).not.toBe(0);
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expect(controller.editorDecorations.size).not.toBe(0);
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controller.removeDecorations(model);
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expect(controller.decorations.size).toBe(0);
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expect(controller.editorDecorations.size).toBe(0);
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});
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});
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});
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