Implementation of KeyPair generation

Issue-ID: AAF-996
Change-Id: I97626d122033127d5bb234d134c20d0b5a6d7c03
Signed-off-by: kjaniak <kornel.janiak@nokia.com>

5 files changed, 129 insertions, 20 deletions

diff --git a/certServiceClient/src/test/java/org/onap/aaf/certservice/client/CertServiceClientTest.java b/certServiceClient/src/test/java/org/onap/aaf/certservice/client/CertServiceClientTest.java
index 12c2db06..22baab50 100644
--- a/certServiceClient/src/test/java/org/onap/aaf/certservice/client/CertServiceClientTest.java
+++ b/certServiceClient/src/test/java/org/onap/aaf/certservice/client/CertServiceClientTest.java
@@ -16,33 +16,54 @@
  * limitations under the License.
  * ============LICENSE_END=========================================================
  */
-
 package org.onap.aaf.certservice.client;
 
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.Spy;
 import org.mockito.junit.jupiter.MockitoExtension;
+import org.onap.aaf.certservice.client.certification.KeyPairFactory;
+
+import java.security.KeyPair;
+import java.util.Optional;
 
+import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+import static org.onap.aaf.certservice.client.certification.EncryptionAlgorithmConstants.KEY_SIZE;
+import static org.onap.aaf.certservice.client.certification.EncryptionAlgorithmConstants.RSA_ENCRYPTION_ALGORITHM;
 
 @ExtendWith(MockitoExtension.class)
 class CertServiceClientTest {
+    private static final int DUMMY_EXIT_CODE = 888;
     @Spy
-    CertServiceClient certServiceClient = new CertServiceClient();
+    AppExitHandler appExitHandler = new AppExitHandler();
+
+    @Test
+    public void shouldExitWithDefinedExitCode_onGenerateKeyPairCallWhereExitableExceptionIsThrown() {
+        //  given
+        KeyPairFactory keyPairFactory = mock(KeyPairFactory.class);
+        when(keyPairFactory.create()).thenThrow(new DummyExitableException());
+        doNothing().when(appExitHandler).exit(DUMMY_EXIT_CODE);
+        CertServiceClient certServiceClient = new CertServiceClient(appExitHandler);
+        //  when
+        Optional<KeyPair> keyPair = certServiceClient.generateKeyPair(keyPairFactory);
+        //  then
+        verify(appExitHandler).exit(DUMMY_EXIT_CODE);
+        assertThat(keyPair).isEmpty();
+    }
 
-    //  Sonar check for this test disabled due to lack of assertion in test.
-    //  Intention of this test is to check if app runs without exiting Java.
     @Test
-    public void shouldExitWithZero_onApplicationSuccessfulFinish() {   //NOSONAR
+    public void shouldReturnKeyPair_onGenerateKeyPairCall() {
         //  given
-        String[] params = {""};
-        doNothing().when(certServiceClient).exit(0);
+        KeyPairFactory keyPairFactory = new KeyPairFactory(RSA_ENCRYPTION_ALGORITHM, KEY_SIZE);
+        CertServiceClient certServiceClient = new CertServiceClient(appExitHandler);
         //  when
-        certServiceClient.run(params);
+        Optional<KeyPair> keyPair = certServiceClient.generateKeyPair(keyPairFactory);
         //  then
-        verify(certServiceClient).exit(0);
+        assertThat(keyPair).hasValueSatisfying(value -> assertThat(value).isInstanceOf(KeyPair.class));
     }
 
 }
\ No newline at end of file
diff --git a/certServiceClient/src/test/java/org/onap/aaf/certservice/client/DummyExitableException.java b/certServiceClient/src/test/java/org/onap/aaf/certservice/client/DummyExitableException.java
new file mode 100644
index 00000000..80a2f723
--- /dev/null
+++ b/certServiceClient/src/test/java/org/onap/aaf/certservice/client/DummyExitableException.java
@@ -0,0 +1,35 @@
+/*============LICENSE_START=======================================================
+ * aaf-certservice-client
+ * ================================================================================
+ * 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.client;
+
+import org.onap.aaf.certservice.client.api.ExitableException;
+
+class DummyExitableException extends ExitableException {
+    private static final int EXIT_CODE = 888;
+
+    DummyExitableException() {
+        super("This is Test Exitable Exception");
+    }
+
+    @Override
+    public int applicationExitCode() {
+        return EXIT_CODE;
+    }
+
+}
diff --git a/certServiceClient/src/test/java/org/onap/aaf/certservice/client/certification/KeyPairFactoryTest.java b/certServiceClient/src/test/java/org/onap/aaf/certservice/client/certification/KeyPairFactoryTest.java
new file mode 100644
index 00000000..b92660fa
--- /dev/null
+++ b/certServiceClient/src/test/java/org/onap/aaf/certservice/client/certification/KeyPairFactoryTest.java
@@ -0,0 +1,52 @@
+/*============LICENSE_START=======================================================
+ * aaf-certservice-client
+ * ================================================================================
+ * 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.client.certification;
+
+import org.junit.jupiter.api.Test;
+import org.onap.aaf.certservice.client.certification.exception.KeyPairGenerationException;
+
+import java.security.KeyPair;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+class KeyPairFactoryTest {
+    private static final String NOT_EXISTING_ENCRYPTION_ALGORITHM = "FAKE_ALGORITHM";
+
+    @Test
+    public void shouldProvideKeyPair_whenCreateKeyPairCalledWithCorrectArguments() {
+        //  given
+        KeyPairFactory keyPairFactory = new KeyPairFactory(EncryptionAlgorithmConstants.RSA_ENCRYPTION_ALGORITHM,
+                EncryptionAlgorithmConstants.KEY_SIZE);
+        //  when
+        KeyPair keyPair = keyPairFactory.create();
+        // then
+        assertThat(keyPair).isInstanceOf(KeyPair.class);
+    }
+
+    @Test
+    public void shouldThrowKeyPairGenerationException_whenCreateTryCalledOnNotExistingAlgorithm() {
+        //  given
+        KeyPairFactory keyPairFactory = new KeyPairFactory(NOT_EXISTING_ENCRYPTION_ALGORITHM,
+                EncryptionAlgorithmConstants.KEY_SIZE);
+        //  when, then
+        assertThatThrownBy(() -> keyPairFactory.create()).isInstanceOf(KeyPairGenerationException.class);
+    }
+
+}
\ No newline at end of file
diff --git a/certServiceClient/src/test/java/org/onap/aaf/certservice/client/model/ClientConfigurationFactoryTest.java b/certServiceClient/src/test/java/org/onap/aaf/certservice/client/configuration/model/ClientConfigurationFactoryTest.java
index e21f2510..7cf9e0ce 100644
--- a/certServiceClient/src/test/java/org/onap/aaf/certservice/client/model/ClientConfigurationFactoryTest.java
+++ b/certServiceClient/src/test/java/org/onap/aaf/certservice/client/configuration/model/ClientConfigurationFactoryTest.java
@@ -1,6 +1,6 @@
 /*
  * ============LICENSE_START=======================================================
- * PROJECT
+ * aaf-certservice-client
  * ================================================================================
  * Copyright (C) 2020 Nokia. All rights reserved.
  * ================================================================================
@@ -18,12 +18,13 @@
  * ============LICENSE_END=========================================================
  */
 
-package org.onap.aaf.certservice.client.model;
+package org.onap.aaf.certservice.client.configuration.model;
 
 import org.junit.jupiter.api.Test;
-import org.onap.aaf.certservice.client.common.ClientConfigurationEnvs;
-import org.onap.aaf.certservice.client.common.EnvsForClient;
-import org.onap.aaf.certservice.client.exceptions.ClientConfigurationException;
+import org.onap.aaf.certservice.client.configuration.ClientConfigurationEnvs;
+import org.onap.aaf.certservice.client.configuration.EnvsForClient;
+import org.onap.aaf.certservice.client.configuration.exception.ClientConfigurationException;
+import org.onap.aaf.certservice.client.configuration.factory.ClientConfigurationFactory;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
@@ -41,7 +42,6 @@ public class ClientConfigurationFactoryTest {
 
     private EnvsForClient envsForClient = mock(EnvsForClient.class);
 
-
     @Test
     void create_shouldReturnSuccessWhenAllVariablesAreSetAndValid() {
         // given
diff --git a/certServiceClient/src/test/java/org/onap/aaf/certservice/client/model/CsrConfigurationFactoryTest.java b/certServiceClient/src/test/java/org/onap/aaf/certservice/client/configuration/model/CsrConfigurationFactoryTest.java
index 39d44592..4a4eb247 100644
--- a/certServiceClient/src/test/java/org/onap/aaf/certservice/client/model/CsrConfigurationFactoryTest.java
+++ b/certServiceClient/src/test/java/org/onap/aaf/certservice/client/configuration/model/CsrConfigurationFactoryTest.java
@@ -1,6 +1,6 @@
 /*
  * ============LICENSE_START=======================================================
- * PROJECT
+ * aaf-certservice-client
  * ================================================================================
  * Copyright (C) 2020 Nokia. All rights reserved.
  * ================================================================================
@@ -18,12 +18,13 @@
  * ============LICENSE_END=========================================================
  */
 
-package org.onap.aaf.certservice.client.model;
+package org.onap.aaf.certservice.client.configuration.model;
 
 import org.junit.jupiter.api.Test;
-import org.onap.aaf.certservice.client.common.CsrConfigurationEnvs;
-import org.onap.aaf.certservice.client.common.EnvsForCsr;
-import org.onap.aaf.certservice.client.exceptions.CsrConfigurationException;
+import org.onap.aaf.certservice.client.configuration.CsrConfigurationEnvs;
+import org.onap.aaf.certservice.client.configuration.EnvsForCsr;
+import org.onap.aaf.certservice.client.configuration.exception.CsrConfigurationException;
+import org.onap.aaf.certservice.client.configuration.factory.CsrConfigurationFactory;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;