test: cover quicklaunch + service widget helpers

src/components/services/widget/error.test.jsx

@@ -0,0 +1,45 @@
+// @vitest-environment jsdom
+
+import { render, screen } from "@testing-library/react";
+import { describe, expect, it } from "vitest";
+
+import Error from "./error";
+
+describe("components/services/widget/error", () => {
+  it("normalizes string errors to an object with a message", () => {
+    render(<Error error="boom" />);
+
+    expect(screen.getByText((_, el) => el?.textContent === "widget.api_error:")).toBeInTheDocument();
+    expect(screen.getByText(/boom/)).toBeInTheDocument();
+  });
+
+  it("normalizes numeric errors to an object with a message", () => {
+    render(<Error error={500} />);
+
+    expect(screen.getByText(/Error 500/)).toBeInTheDocument();
+  });
+
+  it("unwraps nested response errors and renders raw/data sections", () => {
+    render(
+      <Error
+        error={{
+          message: "outer",
+          data: {
+            error: {
+              message: "inner",
+              url: "https://example.com",
+              rawError: ["oops", { code: 1 }],
+              data: { type: "Buffer", data: [97, 98] },
+            },
+          },
+        }}
+      />,
+    );
+
+    expect(screen.getByText(/inner/)).toBeInTheDocument();
+    expect(screen.getByText("https://example.com")).toBeInTheDocument();
+    expect(screen.getByText(/\"code\": 1/)).toBeInTheDocument();
+    // Buffer.from({type:"Buffer",data:[97,98]}).toString() === "ab"
+    expect(screen.getByText(/ab/)).toBeInTheDocument();
+  });
+});