test(unit): add basic test for rekor_api

src/modules/api/rekor_api.test.ts

@@ -0,0 +1,36 @@
+import { renderHook } from "@testing-library/react";
+import { useRekorSearch } from "./rekor_api";
+import { useRekorClient } from "./context";
+
+jest.mock("./context", () => ({
+	useRekorClient: jest.fn(),
+}));
+
+Object.defineProperty(global.self, "crypto", {
+	value: {
+		subtle: {
+			digest: jest.fn().mockImplementation(async () => {
+				const hashBuffer = new ArrayBuffer(32);
+				const hashArray = new Uint8Array(hashBuffer);
+				hashArray.fill(0);
+				return hashBuffer;
+			}),
+		},
+	},
+});
+
+describe("useRekorSearch", () => {
+	it("searches by logIndex", async () => {
+		const mockGetLogEntryByIndex = jest.fn().mockResolvedValue(0);
+
+		(useRekorClient as jest.Mock).mockReturnValue({
+			entries: { getLogEntryByIndex: mockGetLogEntryByIndex },
+		});
+
+		const { result } = renderHook(() => useRekorSearch());
+
+		await result.current({ attribute: "logIndex", query: 123 });
+
+		expect(mockGetLogEntryByIndex).toHaveBeenCalledWith({ logIndex: 123 });
+	});
+});