Test: 10 more widget components (E)

src/widgets/hdhomerun/component.test.jsx

@@ -0,0 +1,80 @@
+// @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";
+import { findServiceBlockByLabel } from "test-utils/widget-assertions";
+
+const { useWidgetAPI } = vi.hoisted(() => ({ useWidgetAPI: vi.fn() }));
+vi.mock("utils/proxy/use-widget-api", () => ({ default: useWidgetAPI }));
+
+import Component from "./component";
+
+function expectBlockValue(container, label, value) {
+  const block = findServiceBlockByLabel(container, label);
+  expect(block, `missing block for ${label}`).toBeTruthy();
+  expect(block.textContent).toContain(String(value));
+}
+
+describe("widgets/hdhomerun/component", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("renders placeholders while loading", () => {
+    useWidgetAPI
+      .mockReturnValueOnce({ data: undefined, error: undefined }) // lineup
+      .mockReturnValueOnce({ data: undefined, error: undefined }); // status
+
+    const { container } = renderWithProviders(
+      <Component service={{ widget: { type: "hdhomerun", url: "http://x" } }} />,
+      {
+        settings: { hideErrors: false },
+      },
+    );
+
+    expect(container.querySelectorAll(".service-block")).toHaveLength(2);
+    expect(screen.getByText("hdhomerun.channels")).toBeInTheDocument();
+    expect(screen.getByText("hdhomerun.hd")).toBeInTheDocument();
+    expect(screen.getAllByText("-")).toHaveLength(2);
+  });
+
+  it("caps widget.fields at 4 and filters blocks accordingly", () => {
+    useWidgetAPI
+      .mockReturnValueOnce({
+        data: [{ HD: 1 }, { HD: 0 }, { HD: 1 }],
+        error: undefined,
+      })
+      .mockReturnValueOnce({
+        data: [
+          { VctNumber: "5.1", VctName: "ABC", SignalStrengthPercent: 90 },
+          { VctNumber: null, VctName: null, SignalStrengthPercent: null },
+        ],
+        error: undefined,
+      });
+
+    const service = {
+      widget: {
+        type: "hdhomerun",
+        url: "http://x",
+        fields: ["channels", "hd", "tunerCount", "channelNumber", "signalStrength"],
+      },
+    };
+
+    const { container } = renderWithProviders(<Component service={service} />, { settings: { hideErrors: false } });
+
+    expect(service.widget.fields).toEqual(["channels", "hd", "tunerCount", "channelNumber"]);
+    expect(container.querySelectorAll(".service-block")).toHaveLength(4);
+    expect(screen.getByText("hdhomerun.channels")).toBeInTheDocument();
+    expect(screen.getByText("hdhomerun.hd")).toBeInTheDocument();
+    expect(screen.getByText("hdhomerun.tunerCount")).toBeInTheDocument();
+    expect(screen.getByText("hdhomerun.channelNumber")).toBeInTheDocument();
+    expect(screen.queryByText("hdhomerun.signalStrength")).toBeNull();
+
+    expectBlockValue(container, "hdhomerun.channels", 3);
+    expectBlockValue(container, "hdhomerun.hd", 2);
+    expectBlockValue(container, "hdhomerun.tunerCount", "1 / 2");
+    expectBlockValue(container, "hdhomerun.channelNumber", "5.1");
+  });
+});