Chore: homepage tests (#6278)

src/widgets/tdarr/component.test.jsx

@@ -0,0 +1,64 @@
+// @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/tdarr/component", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("renders placeholders while loading", () => {
+    useWidgetAPI.mockReturnValue({ data: undefined, error: undefined });
+
+    const { container } = renderWithProviders(<Component service={{ widget: { type: "tdarr" } }} />, {
+      settings: { hideErrors: false },
+    });
+
+    expect(container.querySelectorAll(".service-block")).toHaveLength(4);
+    expect(screen.getByText("tdarr.queue")).toBeInTheDocument();
+    expect(screen.getByText("tdarr.processed")).toBeInTheDocument();
+    expect(screen.getByText("tdarr.errored")).toBeInTheDocument();
+    expect(screen.getByText("tdarr.saved")).toBeInTheDocument();
+  });
+
+  it("computes queue/processed/errored/saved when loaded", () => {
+    useWidgetAPI.mockReturnValue({
+      data: {
+        table1Count: "1",
+        table2Count: "2",
+        table3Count: "3",
+        table4Count: "4",
+        table5Count: "5",
+        table6Count: "6",
+        sizeDiff: "1.5",
+      },
+      error: undefined,
+    });
+
+    const { container } = renderWithProviders(<Component service={{ widget: { type: "tdarr" } }} />, {
+      settings: { hideErrors: false },
+    });
+
+    // queue = 1+4, processed = 2+5, errored = 3+6
+    expectBlockValue(container, "tdarr.queue", 5);
+    expectBlockValue(container, "tdarr.processed", 7);
+    expectBlockValue(container, "tdarr.errored", 9);
+    // saved = 1.5 * 1e9
+    expectBlockValue(container, "tdarr.saved", 1_500_000_000);
+  });
+});