#119 tests: Add tests for useGetDevices

services/ui/src/hooks/useGetDevices.test.ts

@@ -0,0 +1,68 @@
+import { DeviceState, PowerPiApi } from "@powerpi/common-api";
+import { ConfigFileType } from "@powerpi/common-api/dist/src/ConfigStatus";
+import { QueryClient } from "react-query";
+import { capture, instance, mock, resetCalls, when } from "ts-mockito";
+import { renderHook, waitFor } from "../test-setup";
+import { useGetDevices } from "./useGetDevices";
+
+describe("useGetDevices", () => {
+    const api = mock<PowerPiApi>();
+
+    beforeEach(() => resetCalls(api));
+
+    test("gets data", async () => {
+        const devices = [
+            {
+                name: "Device",
+                display_name: "Device",
+                type: "socket",
+                since: 10,
+                state: DeviceState.Off,
+                visible: true,
+            },
+        ];
+
+        when(api.getDevices()).thenResolve(devices);
+
+        const { result } = renderHook(useGetDevices, {
+            api: instance(api),
+        });
+
+        await waitFor(() => expect(result.current.devices).toStrictEqual(devices));
+    });
+
+    describe("onConfigChange", () => {
+        const queryClient = new QueryClient();
+        queryClient.invalidateQueries = jest.fn();
+
+        const getListener = () => capture(api.addConfigChangeListener).first()[0];
+
+        beforeEach(() => jest.resetAllMocks());
+
+        test("expected config type", () => {
+            renderHook(useGetDevices, {
+                api: instance(api),
+                queryClient: queryClient,
+            });
+
+            const listener = getListener();
+
+            listener({ type: ConfigFileType.Devices });
+
+            expect(queryClient.invalidateQueries).toHaveBeenCalledWith(["powerpi", "devices"]);
+        });
+
+        test("wrong config type", () => {
+            renderHook(useGetDevices, {
+                api: instance(api),
+                queryClient: queryClient,
+            });
+
+            const listener = getListener();
+
+            listener({ type: ConfigFileType.Floorplan });
+
+            expect(queryClient.invalidateQueries).not.toHaveBeenCalled();
+        });
+    });
+});