Carlos Florêncio
58 lines
1.8 KiB
TypeScript
58 lines
1.8 KiB
TypeScript
import { beforeEach, describe, expect, it } from "vitest";
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import {
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canvasPresentationKey,
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markCanvasPresented,
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wasCanvasPresented,
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type CanvasPresentationIdentity,
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} from "./canvas-presentation-storage";
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const identity: CanvasPresentationIdentity = {
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userId: "user-1",
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workspaceId: "workspace-1",
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taskId: "task-1",
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canvasId: "canvas-1",
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};
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beforeEach(() => {
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window.sessionStorage.clear();
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});
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describe("canvas presentation receipts", () => {
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it("keys receipts by the complete user, workspace, task, and canvas identity", () => {
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expect(canvasPresentationKey(identity)).not.toBe(
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canvasPresentationKey({ ...identity, userId: "user-2" }),
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);
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expect(canvasPresentationKey(identity)).not.toBe(
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canvasPresentationKey({ ...identity, workspaceId: "workspace-2" }),
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);
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expect(canvasPresentationKey(identity)).not.toBe(
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canvasPresentationKey({ ...identity, taskId: "task-2" }),
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);
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expect(canvasPresentationKey(identity)).not.toBe(
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canvasPresentationKey({ ...identity, canvasId: "canvas-2" }),
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);
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});
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it("persists a receipt for the browser tab", () => {
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expect(wasCanvasPresented(identity)).toBe(false);
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markCanvasPresented(identity);
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expect(wasCanvasPresented(identity)).toBe(true);
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expect(wasCanvasPresented({ ...identity, canvasId: "canvas-2" })).toBe(false);
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});
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it("falls back to tab memory when sessionStorage cannot be written", () => {
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const blocked = { ...identity, canvasId: "canvas-blocked" };
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const setItem = window.sessionStorage.setItem;
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window.sessionStorage.setItem = () => {
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throw new Error("storage blocked");
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};
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markCanvasPresented(blocked);
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window.sessionStorage.setItem = setItem;
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expect(wasCanvasPresented(blocked)).toBe(true);
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});
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});
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