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https://github.com/hedgedoc/hedgedoc.git
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a826677225
By storing the ydoc state in the database we can reconnect lost clients easier and enable offline editing because we continue using the crdt data that has been used by the client before the connection loss. Signed-off-by: Tilman Vatteroth <git@tilmanvatteroth.de>
83 lines
2.7 KiB
TypeScript
83 lines
2.7 KiB
TypeScript
/*
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* SPDX-FileCopyrightText: 2022 The HedgeDoc developers (see AUTHORS file)
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*
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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import { Mock } from 'ts-mockery';
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import { Note } from '../../notes/note.entity';
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import * as realtimeNoteModule from './realtime-note';
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import { RealtimeNote } from './realtime-note';
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import { RealtimeNoteStore } from './realtime-note-store';
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describe('RealtimeNoteStore', () => {
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let realtimeNoteStore: RealtimeNoteStore;
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let mockedNote: Note;
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let mockedRealtimeNote: RealtimeNote;
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let realtimeNoteConstructorSpy: jest.SpyInstance;
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const mockedContent = 'mockedContent';
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const mockedNoteId = 4711;
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beforeEach(async () => {
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realtimeNoteStore = new RealtimeNoteStore();
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mockedNote = Mock.of<Note>({ id: mockedNoteId });
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mockedRealtimeNote = new RealtimeNote(mockedNote, '');
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realtimeNoteConstructorSpy = jest
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.spyOn(realtimeNoteModule, 'RealtimeNote')
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.mockReturnValue(mockedRealtimeNote);
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});
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afterEach(() => {
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jest.restoreAllMocks();
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jest.resetAllMocks();
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jest.resetModules();
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});
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it("can create a new realtime note if it doesn't exist yet", () => {
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expect(realtimeNoteStore.create(mockedNote, mockedContent)).toBe(
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mockedRealtimeNote,
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);
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expect(realtimeNoteConstructorSpy).toHaveBeenCalledWith(
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mockedNote,
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mockedContent,
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undefined,
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);
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expect(realtimeNoteStore.find(mockedNoteId)).toBe(mockedRealtimeNote);
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expect(realtimeNoteStore.getAllRealtimeNotes()).toStrictEqual([
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mockedRealtimeNote,
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]);
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});
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it("can create a new realtime note with a yjs state if it doesn't exist yet", () => {
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const initialYjsState = [1, 2, 3];
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expect(
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realtimeNoteStore.create(mockedNote, mockedContent, initialYjsState),
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).toBe(mockedRealtimeNote);
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expect(realtimeNoteConstructorSpy).toHaveBeenCalledWith(
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mockedNote,
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mockedContent,
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initialYjsState,
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);
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expect(realtimeNoteStore.find(mockedNoteId)).toBe(mockedRealtimeNote);
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expect(realtimeNoteStore.getAllRealtimeNotes()).toStrictEqual([
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mockedRealtimeNote,
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]);
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});
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it('throws if a realtime note has already been created for the given note', () => {
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expect(realtimeNoteStore.create(mockedNote, mockedContent)).toBe(
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mockedRealtimeNote,
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);
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expect(() => realtimeNoteStore.create(mockedNote, mockedContent)).toThrow();
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});
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it('deletes a note if it gets destroyed', () => {
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expect(realtimeNoteStore.create(mockedNote, mockedContent)).toBe(
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mockedRealtimeNote,
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);
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mockedRealtimeNote.emit('destroy');
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expect(realtimeNoteStore.find(mockedNoteId)).toBe(undefined);
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expect(realtimeNoteStore.getAllRealtimeNotes()).toStrictEqual([]);
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});
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});
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