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ff7a361 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 | import { beforeEach, describe, expect, it, vi } from "vitest";
import { addLogEntry } from "./logEntries";
vi.mock("./logEntries", () => ({
addLogEntry: vi.fn(),
}));
beforeEach(() => {
const storage: Record<string, string> = {};
vi.stubGlobal("localStorage", {
getItem: (key: string) => (key in storage ? storage[key] : null),
setItem: (key: string, value: string) => {
storage[key] = value;
},
removeItem: (key: string) => {
delete storage[key];
},
clear: () => {
for (const k in storage) delete storage[k];
},
});
vi.clearAllMocks();
vi.resetModules();
});
describe("PubSub localStorage persistence", () => {
it("updates query suggestions and persists to localStorage", async () => {
const { updateQuerySuggestions, getQuerySuggestions } = await import(
"./pubSub"
);
expect(getQuerySuggestions()).toEqual([]);
const newSuggestions = ["apple", "banana"];
updateQuerySuggestions(newSuggestions);
expect(getQuerySuggestions()).toEqual(newSuggestions);
const stored = JSON.parse(
localStorage.getItem("querySuggestions") as string,
);
expect(stored).toEqual(newSuggestions);
});
it("updates settings and persists to localStorage", async () => {
const { settingsPubSub } = await import("./pubSub");
const [, , getCurrentSettings] = settingsPubSub;
const defaultSettings = getCurrentSettings();
expect(defaultSettings).toBeDefined();
const [updateSettings] = settingsPubSub;
const modified = { ...defaultSettings, enterToSubmit: false };
updateSettings(modified);
expect(getCurrentSettings()).toEqual(modified);
const stored = JSON.parse(localStorage.getItem("settings") as string);
expect(stored).toEqual(modified);
});
it("falls back to the default and drops the value when the stored JSON is corrupted", async () => {
localStorage.setItem("menuExpandedAccordions", "{not valid json");
const { menuExpandedAccordionsPubSub } = await import("./pubSub");
const [, , getMenuExpandedAccordions] = menuExpandedAccordionsPubSub;
expect(getMenuExpandedAccordions()).toEqual([]);
expect(localStorage.getItem("menuExpandedAccordions")).toBeNull();
expect(addLogEntry).toHaveBeenCalledWith(
"Discarded an unusable stored value for 'menuExpandedAccordions'",
);
});
it("falls back to the default and drops the value when the stored JSON has the wrong type", async () => {
localStorage.setItem("lastSearchTokenHash", "123");
const { getLastSearchTokenHash } = await import("./pubSub");
expect(getLastSearchTokenHash()).toBe("");
expect(localStorage.getItem("lastSearchTokenHash")).toBeNull();
expect(addLogEntry).toHaveBeenCalledWith(
"Discarded an unusable stored value for 'lastSearchTokenHash'",
);
});
it("falls back to the default and drops the value when the stored value is empty", async () => {
localStorage.setItem("menuExpandedAccordions", "");
const { menuExpandedAccordionsPubSub } = await import("./pubSub");
const [, , getMenuExpandedAccordions] = menuExpandedAccordionsPubSub;
expect(getMenuExpandedAccordions()).toEqual([]);
expect(localStorage.getItem("menuExpandedAccordions")).toBeNull();
expect(addLogEntry).toHaveBeenCalledWith(
"Discarded an unusable stored value for 'menuExpandedAccordions'",
);
});
});
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