test: cover middleware + core utils (logger, hooks, proxy)

src/utils/proxy/use-widget-api.test.js

@@ -0,0 +1,49 @@
+import { beforeEach, describe, expect, it, vi } from "vitest";
+
+const { useSWR } = vi.hoisted(() => ({ useSWR: vi.fn() }));
+
+vi.mock("swr", () => ({
+  default: useSWR,
+}));
+
+import useWidgetAPI from "./use-widget-api";
+
+describe("utils/proxy/use-widget-api", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("formats the proxy url and passes refreshInterval when provided in options", () => {
+    useSWR.mockReturnValue({ data: { ok: true }, error: undefined, mutate: "m" });
+
+    const widget = { service_group: "g", service_name: "s", index: 0 };
+    const result = useWidgetAPI(widget, "status", { refreshInterval: 123, foo: "bar" });
+
+    expect(useSWR).toHaveBeenCalledWith(
+      expect.stringContaining("/api/services/proxy?"),
+      expect.objectContaining({ refreshInterval: 123 }),
+    );
+    expect(result.data).toEqual({ ok: true });
+    expect(result.error).toBeUndefined();
+    expect(result.mutate).toBe("m");
+  });
+
+  it("returns data.error as the top-level error", () => {
+    const dataError = { message: "nope" };
+    useSWR.mockReturnValue({ data: { error: dataError }, error: undefined, mutate: vi.fn() });
+
+    const widget = { service_group: "g", service_name: "s", index: 0 };
+    const result = useWidgetAPI(widget, "status", {});
+
+    expect(result.error).toBe(dataError);
+  });
+
+  it("disables the request when endpoint is an empty string", () => {
+    useSWR.mockReturnValue({ data: undefined, error: undefined, mutate: vi.fn() });
+
+    const widget = { service_group: "g", service_name: "s", index: 0 };
+    useWidgetAPI(widget, "");
+
+    expect(useSWR).toHaveBeenCalledWith(null, {});
+  });
+});