@Test
  public void testCryptoServiceFailure() throws Exception {
    if (testEncryption) {
      cryptoService.exceptionOnDecryption.set(GSE);
      assertOperationFailure(RouterErrorCode.UnexpectedInternalError);
    }
  }
Test failure with CryptoService
@throws Exception
ambry-router/src/test/java/com/github/ambry/router/GetBlobInfoOperationTest.java