fix bad commit of log format and update test

Author: masl2

lambdas/authorizer/src/__tests__/index.test.ts

@@ -79,6 +79,7 @@ describe("Authorizer Lambda Function", () => {
         .useFakeTimers({ doNotFake: ["nextTick"] })
         .setSystemTime(new Date("2025-11-03T14:19:00Z"));
       (metricScope as jest.Mock).mockClear();
+      (mockedDeps.logger.warn as jest.Mock).mockClear();
       const metricsMock = jest.requireMock(
         "aws-embedded-metrics",
       ).__metricsMock;
@@ -114,6 +115,10 @@ describe("Authorizer Lambda Function", () => {
       ).__metricsMock;
 
       expect(metricScope).toHaveBeenCalledTimes(1);
+      expect(mockedDeps.logger.warn).toHaveBeenCalledWith({
+        description: "APIM Certificate expiry",
+        days: 14,
+      });
       expect(metricsMock.setNamespace).toHaveBeenCalledWith("authorizer");
       expect(metricsMock.putMetric).toHaveBeenCalledWith(
         "apim-client-certificate-near-expiry",

lambdas/authorizer/src/authorizer.ts

@@ -121,7 +121,10 @@ async function checkCertificateExpiry(
 
   if (expiry <= deps.env.CLIENT_CERTIFICATE_EXPIRATION_ALERT_DAYS) {
     await metricScope((metrics: MetricsLogger) => async () => {
-      deps.logger.warn({description="APIM Certificate expiry", days: expiry});
+      deps.logger.warn({
+        description: "APIM Certificate expiry",
+        days: expiry,
+      });
       metrics.setNamespace(
         process.env.AWS_LAMBDA_FUNCTION_NAME || "authorizer",
       );