Improve exception flow

Issue-ID: AAF-995
Signed-off-by: Bartosz Gardziejewski <bartosz.gardziejewski@nokia.com>
Change-Id: I4d690fbe27364bc50b97ab42e64e610566d93ca0

1 files changed, 74 insertions, 0 deletions

diff --git a/certService/src/test/java/org/onap/aaf/certservice/certification/exception/CertificationExceptionControllerTest.java b/certService/src/test/java/org/onap/aaf/certservice/certification/exception/CertificationExceptionControllerTest.java
new file mode 100644
index 00000000..58e59f45
--- /dev/null
+++ b/certService/src/test/java/org/onap/aaf/certservice/certification/exception/CertificationExceptionControllerTest.java
@@ -0,0 +1,74 @@
+/*
+ * ============LICENSE_START=======================================================
+ * PROJECT
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.aaf.certservice.certification.exception;
+
+import com.google.gson.Gson;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.onap.aaf.certservice.certification.exceptions.CertificationExceptionController;
+import org.onap.aaf.certservice.certification.exceptions.CsrDecryptionException;
+import org.onap.aaf.certservice.certification.exceptions.KeyDecryptionException;
+import org.onap.aaf.certservice.certification.model.ErrorResponseModel;
+import org.springframework.http.ResponseEntity;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class CertificationExceptionControllerTest {
+
+    private CertificationExceptionController certificationExceptionController;
+
+    @BeforeEach
+    void setUp() {
+        certificationExceptionController =
+                new CertificationExceptionController();
+    }
+
+    @Test
+    void shouldReturnResponseEntityWithAppropriateErrorMessageWhenGivenCsrDecryptionException() {
+        // given
+        String expectedMessage = "Wrong certificate signing request (CSR) format";
+        CsrDecryptionException csrDecryptionException = new CsrDecryptionException("test csr exception");
+
+        // when
+        ResponseEntity<String> responseEntity = certificationExceptionController.handle(csrDecryptionException);
+
+        ErrorResponseModel response = new Gson().fromJson(responseEntity.getBody(), ErrorResponseModel.class);
+
+        // then
+        assertEquals(expectedMessage, response.getErrorMessage());
+    }
+
+    @Test
+    void shouldReturnResponseEntityWithAppropriateErrorMessageWhenGivenKeyDecryptionException() {
+        // given
+        String expectedMessage = "Wrong key (PK) format";
+        KeyDecryptionException csrDecryptionException = new KeyDecryptionException("test pk exception");
+
+        // when
+        ResponseEntity<String> responseEntity = certificationExceptionController.handle(csrDecryptionException);
+
+        ErrorResponseModel response = new Gson().fromJson(responseEntity.getBody(), ErrorResponseModel.class);
+
+        // then
+        assertEquals(expectedMessage, response.getErrorMessage());
+    }
+
+}