Chore: homepage tests (#6278)

src/widgets/octoprint/component.test.jsx

@@ -0,0 +1,76 @@
+// @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/octoprint/component", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it("renders minimal placeholder while loading", () => {
+    useWidgetAPI.mockReturnValue({ data: undefined, error: undefined });
+
+    const { container } = renderWithProviders(<Component service={{ widget: { type: "octoprint" } }} />, {
+      settings: { hideErrors: false },
+    });
+
+    expect(container.querySelectorAll(".service-block")).toHaveLength(1);
+    expect(screen.getByText("octoprint.printer_state")).toBeInTheDocument();
+  });
+
+  it("renders state from job_stats when printer_stats errors but job_stats is available", () => {
+    useWidgetAPI.mockImplementation((_widget, endpoint) => {
+      if (endpoint === "printer_stats") return { data: undefined, error: { message: "printer nope" } };
+      if (endpoint === "job_stats") return { data: { state: "Paused" }, error: undefined };
+      return { data: undefined, error: undefined };
+    });
+
+    const { container } = renderWithProviders(<Component service={{ widget: { type: "octoprint" } }} />, {
+      settings: { hideErrors: false },
+    });
+
+    expectBlockValue(container, "octoprint.printer_state", "Paused");
+    expect(screen.queryByText("printer nope")).toBeNull();
+  });
+
+  it("renders job completion block when printing and completion is present", () => {
+    useWidgetAPI.mockImplementation((_widget, endpoint) => {
+      if (endpoint === "printer_stats") {
+        return {
+          data: {
+            state: { text: "Printing" },
+            temperature: { tool0: { actual: 200 }, bed: { actual: 60 } },
+          },
+          error: undefined,
+        };
+      }
+      if (endpoint === "job_stats") return { data: { progress: { completion: 12.3456 } }, error: undefined };
+      return { data: undefined, error: undefined };
+    });
+
+    const { container } = renderWithProviders(<Component service={{ widget: { type: "octoprint" } }} />, {
+      settings: { hideErrors: false },
+    });
+
+    expect(container.querySelectorAll(".service-block")).toHaveLength(4);
+    expectBlockValue(container, "octoprint.printer_state", "Printing");
+    expectBlockValue(container, "octoprint.temp_tool", "200");
+    expectBlockValue(container, "octoprint.temp_bed", "60");
+    expectBlockValue(container, "octoprint.job_completion", "12.35%");
+  });
+});

src/widgets/octoprint/widget.test.js

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+import { describe, it } from "vitest";
+
+import { expectWidgetConfigShape } from "test-utils/widget-config";
+
+import widget from "./widget";
+
+describe("octoprint widget config", () => {
+  it("exports a valid widget config", () => {
+    expectWidgetConfigShape(widget);
+  });
+});