test: enforce no errors and warnings

containers/ecr-viewer/jest.setup.ts

@@ -1,12 +1,15 @@
 import "@testing-library/jest-dom";
 import { toHaveNoViolations } from "jest-axe";
+import failOnConsole from "jest-fail-on-console";
 import * as matchers from "jest-extended";
 import { TextEncoder } from "util";
 import router from "next-router-mock";
 import { clearEvaluateCache } from "@/app/view-data/utils/evaluate";
 
 global.TextEncoder = TextEncoder;
 
+failOnConsole();
+
 expect.extend(toHaveNoViolations);
 expect.extend(matchers);
 

containers/ecr-viewer/package.json

@@ -96,6 +96,7 @@
     "jest-axe": "^8.0.0",
     "jest-environment-jsdom": "^29.7.0",
     "jest-extended": "^4.0.2",
+    "jest-fail-on-console": "^3.3.1",
     "jest-fetch-mock": "^3.0.3",
     "postcss": "^8.4.38",
     "prettier": "3.1.1",

containers/ecr-viewer/src/app/tests/component-utils.test.tsx

@@ -33,9 +33,13 @@ describe("Metrics", () => {
     const basePath = "https://example.com";
     const metricOptions = { key: "value" };
 
+    jest.spyOn(console, "error").mockImplementation();
+
     await expect(metrics(basePath, metricOptions)).rejects.toThrow(
       "Sorry, we couldn't find this endpoint.",
     );
+
+    expect(console.error).toHaveBeenCalledOnce();
   });
 
   it("handles internal server error", async () => {
@@ -47,8 +51,12 @@ describe("Metrics", () => {
     const basePath = "https://example.com";
     const metricOptions = { key: "value" };
 
+    jest.spyOn(console, "error").mockImplementation();
+
     await expect(metrics(basePath, metricOptions)).rejects.toThrow(
       "Internal Server Error",
     );
+
+    expect(console.error).toHaveBeenCalledOnce();
   });
 });