Test: 10 more widget components (C)

src/widgets/customapi/component.test.jsx

@@ -0,0 +1,79 @@
+// @vitest-environment jsdom
+
+import { screen } from "@testing-library/react";
+import { beforeEach, describe, expect, it, vi } from "vitest";
+
+import { renderWithProviders } from "test-utils/render-with-providers";
+
+const { useWidgetAPI } = vi.hoisted(() => ({ useWidgetAPI: vi.fn() }));
+vi.mock("utils/proxy/use-widget-api", () => ({ default: useWidgetAPI }));
+
+import Component from "./component";
+
+describe("widgets/customapi/component", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("renders placeholder blocks for the first 4 mappings while loading (block display)", () => {
+    useWidgetAPI.mockReturnValue({ data: undefined, error: undefined });
+
+    const service = {
+      widget: {
+        type: "customapi",
+        mappings: [{ label: "a" }, { label: "b" }, { label: "c" }, { label: "d" }, { label: "e" }],
+      },
+    };
+
+    const { container } = renderWithProviders(<Component service={service} />, { settings: { hideErrors: false } });
+
+    expect(container.querySelectorAll(".service-block")).toHaveLength(4);
+    expect(screen.getByText("a")).toBeInTheDocument();
+    expect(screen.getByText("b")).toBeInTheDocument();
+    expect(screen.getByText("c")).toBeInTheDocument();
+    expect(screen.getByText("d")).toBeInTheDocument();
+    expect(screen.queryByText("e")).toBeNull();
+  });
+
+  it("renders list display, including additionalField and adaptive color", () => {
+    useWidgetAPI.mockReturnValue({
+      data: { foo: { bar: 10 }, delta: -1 },
+      error: undefined,
+    });
+
+    const service = {
+      widget: {
+        type: "customapi",
+        display: "list",
+        mappings: [
+          {
+            label: "Value",
+            field: "foo.bar",
+            format: "number",
+            prefix: "$",
+            additionalField: { field: "delta", color: "adaptive" },
+          },
+        ],
+      },
+    };
+
+    renderWithProviders(<Component service={service} />, { settings: { hideErrors: false } });
+
+    expect(screen.getByText("Value")).toBeInTheDocument();
+    expect(screen.getByText("$ 10")).toBeInTheDocument();
+
+    const delta = screen.getByText("-1");
+    expect(delta.className).toContain("text-rose-300");
+  });
+
+  it("shows error UI when widget API errors and mappings do not treat error as data", () => {
+    useWidgetAPI.mockReturnValue({ data: undefined, error: { message: "nope" } });
+
+    renderWithProviders(
+      <Component service={{ widget: { type: "customapi", mappings: [{ label: "x", field: "x" }] } }} />,
+      { settings: { hideErrors: false } },
+    );
+
+    expect(screen.getByText("nope")).toBeInTheDocument();
+  });
+});