debian-mirror-gitlab/spec/frontend/ide/lib/common/model_spec.js
2020-05-24 23:13:21 +05:30

137 lines
3.1 KiB
JavaScript

import eventHub from '~/ide/eventhub';
import Model from '~/ide/lib/common/model';
import { file } from '../../helpers';
describe('Multi-file editor library model', () => {
let model;
beforeEach(() => {
jest.spyOn(eventHub, '$on');
const f = file('path');
f.mrChange = { diff: 'ABC' };
f.baseRaw = 'test';
model = new Model(f);
});
afterEach(() => {
model.dispose();
});
it('creates original model & base model & new model', () => {
expect(model.originalModel).not.toBeNull();
expect(model.model).not.toBeNull();
expect(model.baseModel).not.toBeNull();
expect(model.originalModel.uri.path).toBe('original/path--path');
expect(model.model.uri.path).toBe('path--path');
expect(model.baseModel.uri.path).toBe('target/path--path');
});
it('creates model with head file to compare against', () => {
const f = file('path');
model.dispose();
model = new Model(f, {
...f,
content: '123 testing',
});
expect(model.head).not.toBeNull();
expect(model.getOriginalModel().getValue()).toBe('123 testing');
});
it('adds eventHub listener', () => {
expect(eventHub.$on).toHaveBeenCalledWith(
`editor.update.model.dispose.${model.file.key}`,
expect.anything(),
);
});
describe('path', () => {
it('returns file path', () => {
expect(model.path).toBe(model.file.key);
});
});
describe('getModel', () => {
it('returns model', () => {
expect(model.getModel()).toBe(model.model);
});
});
describe('getOriginalModel', () => {
it('returns original model', () => {
expect(model.getOriginalModel()).toBe(model.originalModel);
});
});
describe('getBaseModel', () => {
it('returns base model', () => {
expect(model.getBaseModel()).toBe(model.baseModel);
});
});
describe('setValue', () => {
it('updates models value', () => {
model.setValue('testing 123');
expect(model.getModel().getValue()).toBe('testing 123');
});
});
describe('onChange', () => {
it('calls callback on change', done => {
const spy = jest.fn();
model.onChange(spy);
model.getModel().setValue('123');
setImmediate(() => {
expect(spy).toHaveBeenCalledWith(model, expect.anything());
done();
});
});
});
describe('dispose', () => {
it('calls disposable dispose', () => {
jest.spyOn(model.disposable, 'dispose');
model.dispose();
expect(model.disposable.dispose).toHaveBeenCalled();
});
it('clears events', () => {
model.onChange(() => {});
expect(model.events.size).toBe(1);
model.dispose();
expect(model.events.size).toBe(0);
});
it('removes eventHub listener', () => {
jest.spyOn(eventHub, '$off');
model.dispose();
expect(eventHub.$off).toHaveBeenCalledWith(
`editor.update.model.dispose.${model.file.key}`,
expect.anything(),
);
});
it('calls onDispose callback', () => {
const disposeSpy = jest.fn();
model.onDispose(disposeSpy);
model.dispose();
expect(disposeSpy).toHaveBeenCalled();
});
});
});