Create logic responsible for selecting server based on CAName

Issue-ID: AAF-995
Signed-off-by: Bartosz Gardziejewski <bartosz.gardziejewski@nokia.com>
Change-Id: I2d3b931862ecca7c1edc52fb61aa8c4dcd29e3ec

3 files changed, 155 insertions, 6 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/CertificationExceptionControllerTest.java
index 3dc93035..1a92c0c8 100644
--- a/certService/src/test/java/org/onap/aaf/certservice/certification/exception/CertificationExceptionControllerTest.java
+++ b/certService/src/test/java/org/onap/aaf/certservice/certification/CertificationExceptionControllerTest.java
@@ -18,12 +18,15 @@
  * ============LICENSE_END=========================================================
  */
 
-package org.onap.aaf.certservice.certification.exception;
+package org.onap.aaf.certservice.certification;
 
 import com.google.gson.Gson;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
-import org.onap.aaf.certservice.certification.CertificationExceptionController;
+import org.onap.aaf.certservice.certification.exception.Cmpv2ServerNotFoundException;
+import org.onap.aaf.certservice.certification.exception.CsrDecryptionException;
+import org.onap.aaf.certservice.certification.exception.ErrorResponseModel;
+import org.onap.aaf.certservice.certification.exception.KeyDecryptionException;
 import org.springframework.http.ResponseEntity;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
@@ -68,4 +71,18 @@ class CertificationExceptionControllerTest {
         assertEquals(expectedMessage, response.getErrorMessage());
     }
 
+    @Test
+    void shouldReturnResponseEntityWithAppropriateErrorMessageWhenGivenCaNameIsNotPresentInConfig() {
+        // given
+        String expectedMessage = "Certification authority not found for given CAName";
+        Cmpv2ServerNotFoundException csrDecryptionException = new Cmpv2ServerNotFoundException("test Ca exception");
+
+        // when
+        ResponseEntity<String> responseEntity = certificationExceptionController.handle(csrDecryptionException);
+
+        ErrorResponseModel response = new Gson().fromJson(responseEntity.getBody(), ErrorResponseModel.class);
+
+        // then
+        assertEquals(expectedMessage, response.getErrorMessage());
+    }
 }
diff --git a/certService/src/test/java/org/onap/aaf/certservice/certification/CertificationModelFactoryTest.java b/certService/src/test/java/org/onap/aaf/certservice/certification/CertificationModelFactoryTest.java
index 2953af78..50e604e2 100644
--- a/certService/src/test/java/org/onap/aaf/certservice/certification/CertificationModelFactoryTest.java
+++ b/certService/src/test/java/org/onap/aaf/certservice/certification/CertificationModelFactoryTest.java
@@ -22,36 +22,52 @@ package org.onap.aaf.certservice.certification;
 
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.onap.aaf.certservice.certification.configuration.Cmpv2ServerProvider;
+import org.onap.aaf.certservice.certification.configuration.model.Cmpv2Server;
+import org.onap.aaf.certservice.certification.exception.Cmpv2ServerNotFoundException;
 import org.onap.aaf.certservice.certification.model.CertificationModel;
 import org.onap.aaf.certservice.certification.model.CsrModel;
 
+import java.util.Optional;
+
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
 import static org.onap.aaf.certservice.certification.CertificationData.CA_CERT;
 import static org.onap.aaf.certservice.certification.CertificationData.ENTITY_CERT;
 import static org.onap.aaf.certservice.certification.CertificationData.INTERMEDIATE_CERT;
 import static org.onap.aaf.certservice.certification.CertificationData.EXTRA_CA_CERT;
 
-
+@ExtendWith(MockitoExtension.class)
 class CertificationModelFactoryTest {
 
+    private static final String TEST_CA = "testCA";
 
     private CertificationModelFactory certificationModelFactory;
 
+    @Mock
+    Cmpv2ServerProvider cmpv2ServerProvider;
+
     @BeforeEach
     void setUp() {
-        certificationModelFactory = new CertificationModelFactory();
+        certificationModelFactory = new CertificationModelFactory(cmpv2ServerProvider);
     }
 
     @Test
     void shouldCreateProperCertificationModelWhenGivenProperCsrModelAndCaName() {
         // given
-        final String testCaName = "testCA";
         CsrModel mockedCsrModel = mock(CsrModel.class);
+        when(cmpv2ServerProvider.getCmpv2Server(TEST_CA)).thenReturn(Optional.of(createTestCmpv2Server()));
 
         // when
-        CertificationModel certificationModel = certificationModelFactory.createCertificationModel(mockedCsrModel ,testCaName);
+        CertificationModel certificationModel =
+                certificationModelFactory.createCertificationModel(mockedCsrModel ,TEST_CA);
 
         //then
         assertEquals(2, certificationModel.getCertificateChain().size());
@@ -60,4 +76,24 @@ class CertificationModelFactoryTest {
         assertThat(certificationModel.getTrustedCertificates()).contains(CA_CERT, EXTRA_CA_CERT);
     }
 
+    @Test
+    void shouldThrowCmpv2ServerNotFoundExceptionWhenGivenWrongCaName() {
+        // given
+        String expectedMessage = "CA not found";
+        CsrModel mockedCsrModel = mock(CsrModel.class);
+        when(cmpv2ServerProvider.getCmpv2Server(TEST_CA)).thenThrow(new Cmpv2ServerNotFoundException(expectedMessage));
+
+        // when
+        Exception exception = assertThrows(
+                Cmpv2ServerNotFoundException.class, () ->
+                        certificationModelFactory.createCertificationModel(mockedCsrModel ,TEST_CA)
+        );
+
+        // then
+        assertTrue(exception.getMessage().contains(expectedMessage));
+    }
+
+    private Cmpv2Server createTestCmpv2Server() {
+        return new Cmpv2Server();
+    }
 }
diff --git a/certService/src/test/java/org/onap/aaf/certservice/certification/configuration/Cmpv2ServerProviderTest.java b/certService/src/test/java/org/onap/aaf/certservice/certification/configuration/Cmpv2ServerProviderTest.java
new file mode 100644
index 00000000..d3c09e9c
--- /dev/null
+++ b/certService/src/test/java/org/onap/aaf/certservice/certification/configuration/Cmpv2ServerProviderTest.java
@@ -0,0 +1,96 @@
+/*
+ * ============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.configuration;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.onap.aaf.certservice.certification.configuration.model.Authentication;
+import org.onap.aaf.certservice.certification.configuration.model.CaMode;
+import org.onap.aaf.certservice.certification.configuration.model.Cmpv2Server;
+
+import java.util.Collections;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+class Cmpv2ServerProviderTest {
+
+    private static final String TEST_CA = "testCA";
+
+    private Cmpv2ServerProvider cmpv2ServerProvider;
+
+    @Mock
+    private CmpServersConfig cmpServersConfig;
+
+    @BeforeEach
+    void setUp() {
+        cmpv2ServerProvider =
+                new  Cmpv2ServerProvider(cmpServersConfig);
+    }
+
+    @Test
+    void shouldReturnOptionalWithServerWhenServerWithGivenCaNameIsPresentInConfig() {
+        // given
+        Cmpv2Server testServer = createTestServer();
+        when(cmpServersConfig.getCmpServers()).thenReturn(Collections.singletonList(testServer));
+
+        // when
+        Cmpv2Server receivedServer = cmpv2ServerProvider
+                .getCmpv2Server(TEST_CA)
+                .get();
+
+        // then
+        assertThat(receivedServer).isEqualToComparingFieldByField(testServer);
+    }
+
+
+    @Test
+    void shouldReturnEmptyOptionalWhenServerWithGivenCaNameIsNotPresentInConfig() {
+        // given
+        when(cmpServersConfig.getCmpServers()).thenReturn(Collections.emptyList());
+
+        // when
+        Boolean isEmpty = cmpv2ServerProvider
+                .getCmpv2Server(TEST_CA)
+                .isEmpty();
+
+        // then
+        assertThat(isEmpty).isTrue();
+    }
+
+    private Cmpv2Server createTestServer() {
+        Cmpv2Server testServer = new Cmpv2Server();
+        testServer.setCaName(TEST_CA);
+        testServer.setIssuerDN("testIssuer");
+        testServer.setUrl("http://test.ca.server");
+        Authentication testAuthentication = new Authentication();
+        testAuthentication.setIak("testIak");
+        testAuthentication.setRv("testRv");
+        testServer.setAuthentication(testAuthentication);
+        testServer.setCaMode(CaMode.RA);
+
+        return testServer;
+    }
+}