62 lines
2.1 KiB
TypeScript
62 lines
2.1 KiB
TypeScript
import { beforeAll, describe, expect, it, vi } from "vitest";
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import { IPC_CHANNELS } from "../src/shared/ipc";
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import type { ElectronApi } from "../src/shared/preload-api";
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import type { HistoryEntry } from "../src/shared/types";
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const electron = vi.hoisted(() => ({
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api: undefined as ElectronApi | undefined,
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listeners: new Map<string, (...args: unknown[]) => void>(),
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invoke: vi.fn<(...args: unknown[]) => Promise<unknown>>(async () => undefined),
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on: vi.fn((channel: string, listener: (...args: unknown[]) => void) => {
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electron.listeners.set(channel, listener);
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}),
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removeListener: vi.fn((channel: string, listener: (...args: unknown[]) => void) => {
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if (electron.listeners.get(channel) === listener) {
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electron.listeners.delete(channel);
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}
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})
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}));
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vi.mock("electron", () => ({
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contextBridge: {
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exposeInMainWorld: (_name: string, api: ElectronApi) => {
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electron.api = api;
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}
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},
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ipcRenderer: {
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invoke: electron.invoke,
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on: electron.on,
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removeListener: electron.removeListener,
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send: vi.fn()
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}
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}));
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describe("history preload contract", () => {
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beforeAll(async () => {
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await import("../src/preload/preload");
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});
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it("subscribes to saved history entries and removes the exact listener", () => {
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const received: HistoryEntry[] = [];
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const entry = { id: "history-live" } as HistoryEntry;
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const unsubscribe = electron.api?.onHistoryEntryAdded((value) => received.push(value));
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const listener = electron.listeners.get(IPC_CHANNELS.HISTORY_ENTRY_ADDED);
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expect(listener).toBeTypeOf("function");
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listener?.({}, entry);
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expect(received).toEqual([entry]);
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unsubscribe?.();
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expect(electron.removeListener).toHaveBeenCalledWith(IPC_CHANNELS.HISTORY_ENTRY_ADDED, listener);
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});
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it("forwards a history selection through one bulk removal channel", async () => {
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electron.invoke.mockClear();
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await electron.api?.removeHistoryEntries(["history-a", "history-b"]);
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expect(electron.invoke).toHaveBeenCalledTimes(1);
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expect(electron.invoke).toHaveBeenCalledWith(IPC_CHANNELS.REMOVE_HISTORY_ENTRIES, ["history-a", "history-b"]);
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});
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});
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