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85 lines
2.4 KiB
JavaScript
85 lines
2.4 KiB
JavaScript
// /* eslint-disable no-unused-vars */
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// require('app-module-path').addPath(__dirname);
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// const { asyncTest, fileContentEqual, setupDatabase, checkThrow, revisionService, setupDatabaseAndSynchronizer, db, synchronizer, fileApi, sleep, clearDatabase, switchClient, syncTargetId, objectsEqual, checkThrowAsync } = require('test-utils.js');
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// const KvStore = require('lib/services/KvStore.js');
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// const UndoRedoService = require('lib/services/UndoRedoService.js').default;
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// process.on('unhandledRejection', (reason, p) => {
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// console.log('Unhandled Rejection at: Promise', p, 'reason:', reason);
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// });
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// describe('services_UndoRedoService', function() {
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// beforeEach(async (done) => {
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// await setupDatabaseAndSynchronizer(1);
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// await switchClient(1);
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// done();
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// });
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// it('should undo and redo', asyncTest(async () => {
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// const service = new UndoRedoService();
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// expect(service.canUndo).toBe(false);
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// expect(service.canRedo).toBe(false);
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// service.push('test');
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// expect(service.canUndo).toBe(true);
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// expect(service.canRedo).toBe(false);
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// service.push('test 2');
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// service.push('test 3');
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// expect(service.undo()).toBe('test 3');
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// expect(service.canRedo).toBe(true);
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// expect(service.undo()).toBe('test 2');
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// expect(service.undo()).toBe('test');
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// expect(checkThrow(() => service.undo())).toBe(true);
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// expect(service.canUndo).toBe(false);
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// expect(service.canRedo).toBe(true);
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// expect(service.redo()).toBe('test');
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// expect(service.canUndo).toBe(true);
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// expect(service.redo()).toBe('test 2');
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// expect(service.redo()).toBe('test 3');
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// expect(service.canRedo).toBe(false);
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// expect(checkThrow(() => service.redo())).toBe(true);
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// }));
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// it('should clear the redo stack when undoing', asyncTest(async () => {
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// const service = new UndoRedoService();
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// service.push('test');
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// service.push('test 2');
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// service.push('test 3');
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// service.undo();
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// expect(service.canRedo).toBe(true);
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// service.push('test 4');
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// expect(service.canRedo).toBe(false);
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// expect(service.undo()).toBe('test 4');
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// expect(service.undo()).toBe('test 2');
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// }));
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// it('should limit the size of the undo stack', asyncTest(async () => {
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// const service = new UndoRedoService();
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// for (let i = 0; i < 30; i++) {
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// service.push(`test${i}`);
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// }
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// for (let i = 0; i < 20; i++) {
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// service.undo();
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// }
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// expect(service.canUndo).toBe(false);
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// }));
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// });
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