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|
/* global monaco */
import monacoLoader from '~/ide/monaco_loader';
import editor from '~/ide/lib/editor';
import ModelManager from '~/ide/lib/common/model_manager';
import DecorationsController from '~/ide/lib/decorations/controller';
import DirtyDiffController, {
getDiffChangeType,
getDecorator,
} from '~/ide/lib/diff/controller';
import { computeDiff } from '~/ide/lib/diff/diff';
import { file } from '../../helpers';
describe('Multi-file editor library dirty diff controller', () => {
let editorInstance;
let controller;
let modelManager;
let decorationsController;
let model;
beforeEach(done => {
monacoLoader(['vs/editor/editor.main'], () => {
editorInstance = editor.create(monaco);
editorInstance.createInstance(document.createElement('div'));
modelManager = new ModelManager(monaco);
decorationsController = new DecorationsController(editorInstance);
model = modelManager.addModel(file('path'));
controller = new DirtyDiffController(modelManager, decorationsController);
done();
});
});
afterEach(() => {
controller.dispose();
model.dispose();
decorationsController.dispose();
editorInstance.dispose();
});
describe('getDiffChangeType', () => {
['added', 'removed', 'modified'].forEach(type => {
it(`returns ${type}`, () => {
const change = {
[type]: true,
};
expect(getDiffChangeType(change)).toBe(type);
});
});
});
describe('getDecorator', () => {
['added', 'removed', 'modified'].forEach(type => {
it(`returns with linesDecorationsClassName for ${type}`, () => {
const change = {
[type]: true,
};
expect(getDecorator(change).options.linesDecorationsClassName).toBe(
`dirty-diff dirty-diff-${type}`,
);
});
it('returns with line numbers', () => {
const change = {
lineNumber: 1,
endLineNumber: 2,
[type]: true,
};
const range = getDecorator(change).range;
expect(range.startLineNumber).toBe(1);
expect(range.endLineNumber).toBe(2);
expect(range.startColumn).toBe(1);
expect(range.endColumn).toBe(1);
});
});
});
describe('attachModel', () => {
it('adds change event callback', () => {
spyOn(model, 'onChange');
controller.attachModel(model);
expect(model.onChange).toHaveBeenCalled();
});
it('calls throttledComputeDiff on change', () => {
spyOn(controller, 'throttledComputeDiff');
controller.attachModel(model);
model.getModel().setValue('123');
expect(controller.throttledComputeDiff).toHaveBeenCalled();
});
});
describe('computeDiff', () => {
it('posts to worker', () => {
spyOn(controller.dirtyDiffWorker, 'postMessage');
controller.computeDiff(model);
expect(controller.dirtyDiffWorker.postMessage).toHaveBeenCalledWith({
path: model.path,
originalContent: '',
newContent: '',
});
});
});
describe('reDecorate', () => {
it('calls decorations controller decorate', () => {
spyOn(controller.decorationsController, 'decorate');
controller.reDecorate(model);
expect(controller.decorationsController.decorate).toHaveBeenCalledWith(
model,
);
});
});
describe('decorate', () => {
it('adds decorations into decorations controller', () => {
spyOn(controller.decorationsController, 'addDecorations');
controller.decorate({ data: { changes: [], path: model.path } });
expect(
controller.decorationsController.addDecorations,
).toHaveBeenCalledWith(model, 'dirtyDiff', jasmine.anything());
});
it('adds decorations into editor', () => {
const spy = spyOn(
controller.decorationsController.editor.instance,
'deltaDecorations',
);
controller.decorate({
data: { changes: computeDiff('123', '1234'), path: model.path },
});
expect(spy).toHaveBeenCalledWith(
[],
[
{
range: new monaco.Range(1, 1, 1, 1),
options: {
isWholeLine: true,
linesDecorationsClassName: 'dirty-diff dirty-diff-modified',
},
},
],
);
});
});
describe('dispose', () => {
it('calls disposable dispose', () => {
spyOn(controller.disposable, 'dispose').and.callThrough();
controller.dispose();
expect(controller.disposable.dispose).toHaveBeenCalled();
});
it('terminates worker', () => {
spyOn(controller.dirtyDiffWorker, 'terminate').and.callThrough();
controller.dispose();
expect(controller.dirtyDiffWorker.terminate).toHaveBeenCalled();
});
it('removes worker event listener', () => {
spyOn(
controller.dirtyDiffWorker,
'removeEventListener',
).and.callThrough();
controller.dispose();
expect(
controller.dirtyDiffWorker.removeEventListener,
).toHaveBeenCalledWith('message', jasmine.anything());
});
});
});
|
