feat(desktop): implement phase 1 tauri client

frontend/src/runtime/desktopServerConfig.test.ts

@@ -0,0 +1,80 @@
+import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
+import {
+  DESKTOP_SERVER_URL_CHANGED_EVENT,
+  DESKTOP_SERVER_URL_KEY,
+  getDesktopServerUrl,
+  normalizeDesktopServerUrl,
+  setDesktopServerUrl,
+  shouldRequireDesktopServerUrl,
+} from "./desktopServerConfig";
+
+const setTauriRuntime = (enabled: boolean) => {
+  if (enabled) {
+    Object.defineProperty(window, "__TAURI_INTERNALS__", { value: {}, configurable: true });
+  } else {
+    Reflect.deleteProperty(window, "__TAURI_INTERNALS__");
+  }
+};
+
+const createMemoryStorage = (): Storage => {
+  const store = new Map<string, string>();
+  return {
+    get length() {
+      return store.size;
+    },
+    clear: vi.fn(() => store.clear()),
+    getItem: vi.fn((key: string) => store.get(key) ?? null),
+    key: vi.fn((index: number) => Array.from(store.keys())[index] ?? null),
+    removeItem: vi.fn((key: string) => store.delete(key)),
+    setItem: vi.fn((key: string, value: string) => store.set(key, value)),
+  };
+};
+
+beforeEach(() => {
+  Object.defineProperty(window, "localStorage", {
+    value: createMemoryStorage(),
+    configurable: true,
+  });
+});
+
+afterEach(() => {
+  window.localStorage.clear();
+  setTauriRuntime(false);
+});
+
+describe("desktop server config", () => {
+  it("normalizes server URLs to an origin with trailing slash", () => {
+    expect(normalizeDesktopServerUrl("https://ctms.example.com/api")).toEqual({
+      ok: true,
+      url: "https://ctms.example.com/",
+    });
+  });
+
+  it("allows local HTTP but rejects non-local HTTP", () => {
+    expect(normalizeDesktopServerUrl("http://localhost:8000")).toEqual({
+      ok: true,
+      url: "http://localhost:8000/",
+    });
+    expect(normalizeDesktopServerUrl("http://ctms.example.com").ok).toBe(false);
+  });
+
+  it("stores valid desktop server URLs and emits a change event", () => {
+    const listener = vi.fn();
+    window.addEventListener(DESKTOP_SERVER_URL_CHANGED_EVENT, listener);
+
+    const result = setDesktopServerUrl("https://ctms.example.com");
+
+    expect(result).toEqual({ ok: true, url: "https://ctms.example.com/" });
+    expect(window.localStorage.getItem(DESKTOP_SERVER_URL_KEY)).toBe("https://ctms.example.com/");
+    expect(getDesktopServerUrl()).toBe("https://ctms.example.com/");
+    expect(listener).toHaveBeenCalledOnce();
+  });
+
+  it("requires a server URL only inside the Tauri runtime", () => {
+    expect(shouldRequireDesktopServerUrl()).toBe(false);
+    setTauriRuntime(true);
+    expect(shouldRequireDesktopServerUrl()).toBe(true);
+    setDesktopServerUrl("https://ctms.example.com");
+    expect(shouldRequireDesktopServerUrl()).toBe(false);
+  });
+});