VersaWhiteboard/scripts/services/WhiteboardInfoBackendService.test.js

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const ReadOnlyBackendService = require("./ReadOnlyBackendService");
const WhiteboardInfoBackendService = require("./WhiteboardInfoBackendService");
test("Clients lifetime same wid", () => {
const wid = "1";
expect(WhiteboardInfoBackendService.getNbClientOnWhiteboard(wid)).toBe(null);
WhiteboardInfoBackendService.join("toto", wid, null);
expect(WhiteboardInfoBackendService.getNbClientOnWhiteboard(wid)).toBe(1);
WhiteboardInfoBackendService.join("tata", wid, null);
expect(WhiteboardInfoBackendService.getNbClientOnWhiteboard(wid)).toBe(2);
WhiteboardInfoBackendService.leave("tata", wid, null);
expect(WhiteboardInfoBackendService.getNbClientOnWhiteboard(wid)).toBe(1);
WhiteboardInfoBackendService.leave("toto", wid, null);
// no more user on whiteboard
expect(WhiteboardInfoBackendService.getNbClientOnWhiteboard(wid)).toBe(null);
});
test("Clients lifetime both wid and readonly wid", () => {
const wid = "2";
const readOnlyWid = ReadOnlyBackendService.getReadOnlyId(wid);
expect(WhiteboardInfoBackendService.getNbClientOnWhiteboard(wid)).toBe(null);
expect(WhiteboardInfoBackendService.getNbClientOnWhiteboard(readOnlyWid)).toBe(null);
WhiteboardInfoBackendService.join("toto", wid, null);
expect(WhiteboardInfoBackendService.getNbClientOnWhiteboard(wid)).toBe(1);
expect(WhiteboardInfoBackendService.getNbClientOnWhiteboard(readOnlyWid)).toBe(1);
WhiteboardInfoBackendService.join("tata", readOnlyWid, null);
expect(WhiteboardInfoBackendService.getNbClientOnWhiteboard(wid)).toBe(2);
expect(WhiteboardInfoBackendService.getNbClientOnWhiteboard(readOnlyWid)).toBe(2);
WhiteboardInfoBackendService.leave("tata", readOnlyWid, null);
expect(WhiteboardInfoBackendService.getNbClientOnWhiteboard(wid)).toBe(1);
expect(WhiteboardInfoBackendService.getNbClientOnWhiteboard(readOnlyWid)).toBe(1);
WhiteboardInfoBackendService.leave("toto", wid, null);
// no more user on whiteboard
expect(WhiteboardInfoBackendService.getNbClientOnWhiteboard(wid)).toBe(null);
expect(WhiteboardInfoBackendService.getNbClientOnWhiteboard(readOnlyWid)).toBe(null);
});