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/* global monaco */
import monacoLoader from '~/ide/monaco_loader';
import editor from '~/ide/lib/editor';
import DecorationsController from '~/ide/lib/decorations/controller';
import Model from '~/ide/lib/common/model';
import { file } from '../../helpers';
describe('Multi-file editor library decorations controller', () => {
let editorInstance;
let controller;
let model;
beforeEach(done => {
monacoLoader(['vs/editor/editor.main'], () => {
editorInstance = editor.create(monaco);
editorInstance.createInstance(document.createElement('div'));
controller = new DecorationsController(editorInstance);
model = new Model(monaco, file('path'));
done();
});
});
afterEach(() => {
model.dispose();
editorInstance.dispose();
controller.dispose();
});
describe('getAllDecorationsForModel', () => {
it('returns empty array when no decorations exist for model', () => {
const decorations = controller.getAllDecorationsForModel(model);
expect(decorations).toEqual([]);
});
it('returns decorations by model URL', () => {
controller.addDecorations(model, 'key', [{ decoration: 'decorationValue' }]);
const decorations = controller.getAllDecorationsForModel(model);
expect(decorations[0]).toEqual({ decoration: 'decorationValue' });
});
});
describe('addDecorations', () => {
it('caches decorations in a new map', () => {
controller.addDecorations(model, 'key', [{ decoration: 'decorationValue' }]);
expect(controller.decorations.size).toBe(1);
});
it('does not create new cache model', () => {
controller.addDecorations(model, 'key', [{ decoration: 'decorationValue' }]);
controller.addDecorations(model, 'key', [{ decoration: 'decorationValue2' }]);
expect(controller.decorations.size).toBe(1);
});
it('caches decorations by model URL', () => {
controller.addDecorations(model, 'key', [{ decoration: 'decorationValue' }]);
expect(controller.decorations.size).toBe(1);
expect(controller.decorations.keys().next().value).toBe('path--path');
});
it('calls decorate method', () => {
spyOn(controller, 'decorate');
controller.addDecorations(model, 'key', [{ decoration: 'decorationValue' }]);
expect(controller.decorate).toHaveBeenCalled();
});
});
describe('decorate', () => {
it('sets decorations on editor instance', () => {
spyOn(controller.editor.instance, 'deltaDecorations');
controller.decorate(model);
expect(controller.editor.instance.deltaDecorations).toHaveBeenCalledWith([], []);
});
it('caches decorations', () => {
spyOn(controller.editor.instance, 'deltaDecorations').and.returnValue([]);
controller.decorate(model);
expect(controller.editorDecorations.size).toBe(1);
});
it('caches decorations by model URL', () => {
spyOn(controller.editor.instance, 'deltaDecorations').and.returnValue([]);
controller.decorate(model);
expect(controller.editorDecorations.keys().next().value).toBe('path--path');
});
});
describe('dispose', () => {
it('clears cached decorations', () => {
controller.addDecorations(model, 'key', [{ decoration: 'decorationValue' }]);
controller.dispose();
expect(controller.decorations.size).toBe(0);
});
it('clears cached editorDecorations', () => {
controller.addDecorations(model, 'key', [{ decoration: 'decorationValue' }]);
controller.dispose();
expect(controller.editorDecorations.size).toBe(0);
});
});
});
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