087b588d71
- Add Tauri storage adapter for Zustand (tauri-storage.ts) - Add read_state, write_state, clear_state Tauri commands - Wire focus-store and nav-store to use Tauri persistence - Add BvCli trait for bv CLI mocking with response types - Add BvError and McError conversion for bv errors - Add cleanup_tmp_files tests for bridge - Fix linter-introduced tauri_specta::command issues Closes bd-2x6, bd-gil, bd-3px Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
120 lines
3.3 KiB
TypeScript
120 lines
3.3 KiB
TypeScript
/**
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* Tests for Tauri storage adapter for Zustand.
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*
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* Verifies that the store persists state to Tauri backend
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* instead of browser localStorage.
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*/
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import { describe, it, expect, vi, beforeEach } from "vitest";
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// Mock Tauri's invoke
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const mockInvoke = vi.fn();
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vi.mock("@tauri-apps/api/core", () => ({
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invoke: (...args: unknown[]) => mockInvoke(...args),
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}));
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// Import after mocking
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import { createTauriStorage, initializeStorage } from "@/lib/tauri-storage";
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describe("Tauri Storage Adapter", () => {
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beforeEach(() => {
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vi.clearAllMocks();
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});
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describe("getItem", () => {
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it("calls read_state Tauri command", async () => {
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const savedState = { focusId: "br-123", queueOrder: ["a", "b"] };
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mockInvoke.mockResolvedValue(savedState);
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const storage = createTauriStorage();
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const result = await storage.getItem("mc-state");
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expect(mockInvoke).toHaveBeenCalledWith("read_state");
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expect(result).toBe(JSON.stringify(savedState));
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});
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it("returns null when no state exists", async () => {
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mockInvoke.mockResolvedValue(null);
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const storage = createTauriStorage();
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const result = await storage.getItem("mc-state");
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expect(result).toBeNull();
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});
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it("returns null on Tauri error (graceful fallback)", async () => {
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mockInvoke.mockRejectedValue(new Error("Tauri not available"));
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const storage = createTauriStorage();
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const result = await storage.getItem("mc-state");
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expect(result).toBeNull();
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});
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});
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describe("setItem", () => {
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it("calls write_state Tauri command with parsed JSON", async () => {
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mockInvoke.mockResolvedValue(undefined);
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const storage = createTauriStorage();
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const state = { focusId: "br-456", activeView: "queue" };
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await storage.setItem("mc-state", JSON.stringify(state));
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expect(mockInvoke).toHaveBeenCalledWith("write_state", { state });
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});
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it("handles Tauri error gracefully (does not throw)", async () => {
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mockInvoke.mockRejectedValue(new Error("Write failed"));
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const storage = createTauriStorage();
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// Should not throw
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await expect(
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storage.setItem("mc-state", JSON.stringify({ focusId: null }))
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).resolves.not.toThrow();
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});
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});
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describe("removeItem", () => {
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it("calls clear_state Tauri command", async () => {
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mockInvoke.mockResolvedValue(undefined);
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const storage = createTauriStorage();
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await storage.removeItem("mc-state");
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expect(mockInvoke).toHaveBeenCalledWith("clear_state");
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});
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});
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});
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describe("initializeStorage", () => {
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beforeEach(() => {
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vi.clearAllMocks();
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});
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it("returns Tauri storage when in Tauri context", async () => {
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// Tauri context detection: window.__TAURI__ exists
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vi.stubGlobal("__TAURI__", {});
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const storage = await initializeStorage();
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// Should be our custom storage, not localStorage
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expect(storage.getItem).toBeDefined();
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expect(storage.setItem).toBeDefined();
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vi.unstubAllGlobals();
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});
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it("falls back to localStorage in browser context", async () => {
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// Not in Tauri
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vi.stubGlobal("__TAURI__", undefined);
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const storage = await initializeStorage();
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// Should fall back to localStorage wrapper
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expect(storage).toBeDefined();
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vi.unstubAllGlobals();
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});
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});
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