add junit for VfModuleCustomizationToVduMapper

Change-Id: Ia63f7ababdb7f51a89da4713ae29c1297e7bd746
Issue-ID: SO-718
Signed-off-by: Lukasz Muszkieta <lukasz.muszkieta@nokia.com>

2 files changed, 167 insertions, 38 deletions

diff --git a/adapters/mso-vnf-adapter/src/main/java/org/openecomp/mso/adapters/vdu/mapper/VfModuleCustomizationToVduMapper.java b/adapters/mso-vnf-adapter/src/main/java/org/openecomp/mso/adapters/vdu/mapper/VfModuleCustomizationToVduMapper.java
index b04f3c30db..d26d3f62f8 100644
--- a/adapters/mso-vnf-adapter/src/main/java/org/openecomp/mso/adapters/vdu/mapper/VfModuleCustomizationToVduMapper.java
+++ b/adapters/mso-vnf-adapter/src/main/java/org/openecomp/mso/adapters/vdu/mapper/VfModuleCustomizationToVduMapper.java
@@ -20,7 +20,6 @@
 
 package org.openecomp.mso.adapters.vdu.mapper;
 
-import java.sql.SQLException;
 import java.util.List;
 import java.util.Map;
 import org.openecomp.mso.adapters.vdu.VduArtifact;
@@ -39,11 +38,10 @@ public class VfModuleCustomizationToVduMapper {
 
 	private static MsoLogger LOGGER = MsoLogger.getMsoLogger(MsoLogger.Catalog.RA);
 
-	public VduModelInfo mapVfModuleCustomizationToVdu(VfModuleCustomization vfModuleCustom) throws SQLException {
-		CatalogDatabase db = CatalogDatabase.getInstance();
+	public VduModelInfo mapVfModuleCustomizationToVdu(VfModuleCustomization vfModuleCustom) {
 		VduModelInfo vduModel = new VduModelInfo();
 		vduModel.setModelCustomizationUUID(vfModuleCustom.getModelCustomizationUuid());
-		try {
+		try (CatalogDatabase db = CatalogDatabase.getInstance()) {
 			// Map the cloud templates, attached files, and environment file
 			mapCloudTemplates(
 					db.getHeatTemplateByArtifactUuid(vfModuleCustom.getVfModule().getHeatTemplateArtifactUUId()),
@@ -51,22 +49,14 @@ public class VfModuleCustomizationToVduMapper {
 			mapCloudFiles(vfModuleCustom, vduModel);
 			mapEnvironment(db.getHeatEnvironmentByArtifactUuid(vfModuleCustom.getHeatEnvironmentArtifactUuid()),
 					vduModel);
-		} catch (SQLException e) {
-			LOGGER.debug("unhandled exception in mapVfModuleCustomizationToVdu", e);
-			throw new SQLException("Exception during mapVfModuleCustomizationToVdu " + e.getMessage());
-		} finally {
-			// Make sure DB session is closed
-			db.close();
 		}
-
 		return vduModel;
 	}
 
-	public VduModelInfo mapVfModuleCustVolumeToVdu(VfModuleCustomization vfModuleCustom) throws SQLException {
-		CatalogDatabase db = CatalogDatabase.getInstance();
+	public VduModelInfo mapVfModuleCustVolumeToVdu(VfModuleCustomization vfModuleCustom) {
 		VduModelInfo vduModel = new VduModelInfo();
 		vduModel.setModelCustomizationUUID(vfModuleCustom.getModelCustomizationUuid());
-		try {
+		try (CatalogDatabase db = CatalogDatabase.getInstance()) {
 			// Map the cloud templates, attached files, and environment file
 			mapCloudTemplates(
 					db.getHeatTemplateByArtifactUuid(vfModuleCustom.getVfModule().getVolHeatTemplateArtifactUUId()),
@@ -74,29 +64,20 @@ public class VfModuleCustomizationToVduMapper {
 			mapCloudFiles(vfModuleCustom, vduModel);
 			mapEnvironment(db.getHeatEnvironmentByArtifactUuid(vfModuleCustom.getVolEnvironmentArtifactUuid()),
 					vduModel);
-		} catch (SQLException e) {
-			LOGGER.debug("unhandled exception in mapVfModuleCustVolumeToVdu", e);
-			throw new SQLException("Exception during mapVfModuleCustVolumeToVdu " + e.getMessage());
-		} finally {
-			// Make sure DB session is closed
-			db.close();
 		}
-
 		return vduModel;
 	}
 
-	private void mapCloudTemplates(HeatTemplate heatTemplate, VduModelInfo vduModel) throws SQLException {
+	private void mapCloudTemplates(HeatTemplate heatTemplate, VduModelInfo vduModel) {
 		// TODO: These catalog objects will be refactored to be
 		// non-Heat-specific
-		CatalogDatabase db = CatalogDatabase.getInstance();
-		try {
+		try (CatalogDatabase db = CatalogDatabase.getInstance()) {
 			List<VduArtifact> vduArtifacts = vduModel.getArtifacts();
 
 			// Main template. Also set the VDU timeout based on the main
 			// template.
 			vduArtifacts.add(mapHeatTemplateToVduArtifact(heatTemplate, ArtifactType.MAIN_TEMPLATE));
 			vduModel.setTimeoutMinutes(heatTemplate.getTimeoutMinutes());
-			
 			// Nested templates
 			Map<String,Object> nestedTemplates = db.getNestedTemplates(heatTemplate.getArtifactUuid());
 			if (nestedTemplates != null) {
@@ -106,13 +87,9 @@ public class VfModuleCustomizationToVduMapper {
 					vduArtifacts.add(vduArtifact);
 				}
 			}
-			
 		} catch (IllegalArgumentException e) {
 			LOGGER.debug("unhandled exception in mapCloudTemplates", e);
 			throw new IllegalArgumentException("Exception during mapCloudTemplates " + e.getMessage());
-		} finally {
-			// Make sure DB session is closed
-			db.close();
 		}
 	}
 
@@ -124,26 +101,20 @@ public class VfModuleCustomizationToVduMapper {
 		return vduArtifact;
 	}
 
-	private void mapCloudFiles(VfModuleCustomization vfModuleCustom, VduModelInfo vduModel) throws SQLException {
+	private void mapCloudFiles(VfModuleCustomization vfModuleCustom, VduModelInfo vduModel) {
 		// TODO: These catalog objects will be refactored to be
 		// non-Heat-specific
-		CatalogDatabase db = CatalogDatabase.getInstance();
-
-		try{
+		try (CatalogDatabase db = CatalogDatabase.getInstance()) {
 			Map <String, HeatFiles> heatFiles = db.getHeatFilesForVfModule(vfModuleCustom.getVfModuleModelUuid());
 			if (heatFiles != null) {
 				for (HeatFiles heatFile: heatFiles.values()) {
-					mapCloudFileToVduArtifact(heatFile, ArtifactType.TEXT_FILE);
+					vduModel.getArtifacts().add(mapCloudFileToVduArtifact(heatFile, ArtifactType.TEXT_FILE));
 				}
 			}
 		} catch (IllegalArgumentException e) {
 			LOGGER.debug("unhandled exception in mapCloudFiles", e);
 			throw new IllegalArgumentException("Exception during mapCloudFiles " + e.getMessage());
-		} finally {
-			// Make sure DB session is closed
-			db.close();
 		}
-		
 	}
 
 	private VduArtifact mapCloudFileToVduArtifact(HeatFiles heatFile, ArtifactType artifactType) {
diff --git a/adapters/mso-vnf-adapter/src/test/java/org/openecomp/mso/adapters/vdu/mapper/VfModuleCustomizationToVduMapperTest.java b/adapters/mso-vnf-adapter/src/test/java/org/openecomp/mso/adapters/vdu/mapper/VfModuleCustomizationToVduMapperTest.java
new file mode 100644
index 0000000000..ffa6bcd961
--- /dev/null
+++ b/adapters/mso-vnf-adapter/src/test/java/org/openecomp/mso/adapters/vdu/mapper/VfModuleCustomizationToVduMapperTest.java
@@ -0,0 +1,158 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. 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.openecomp.mso.adapters.vdu.mapper;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import java.util.HashMap;
+import java.util.Map;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.openecomp.mso.adapters.vdu.VduArtifact;
+import org.openecomp.mso.adapters.vdu.VduArtifact.ArtifactType;
+import org.openecomp.mso.adapters.vdu.VduModelInfo;
+import org.openecomp.mso.db.catalog.CatalogDatabase;
+import org.openecomp.mso.db.catalog.beans.HeatEnvironment;
+import org.openecomp.mso.db.catalog.beans.HeatFiles;
+import org.openecomp.mso.db.catalog.beans.HeatTemplate;
+import org.openecomp.mso.db.catalog.beans.VfModule;
+import org.openecomp.mso.db.catalog.beans.VfModuleCustomization;
+import org.powermock.api.mockito.PowerMockito;
+import org.powermock.core.classloader.annotations.PrepareForTest;
+import org.powermock.modules.junit4.PowerMockRunner;
+
+@RunWith(PowerMockRunner.class)
+@PrepareForTest({CatalogDatabase.class})
+public class VfModuleCustomizationToVduMapperTest {
+
+    private static final String HEAT_TEMPLATE_ARTIFACT_UUID = "testHeatTemplate";
+    private static final String VF_MODULE_MODEL_UUID = "vfModuleUuid";
+    private static final String HEAT_ENV_ARTIFACT_UUID = "heatEnvArtifactUuid";
+    private static final String MAIN_TEMPLATE_NAME = "testTempName";
+    private static final String MAIN_TEMPLATE_BODY = "testTempBody";
+    private static final String NESTED_TEMPLATE_KEY = "testKey";
+    private static final String NESTED_TEMPLATE_VALUE = "nestedTemplateTest";
+    private static final String HEAT_FILE_NAME = "heatFileName";
+    private static final String HEAT_FILE_BODY = "heatFileBodyTest";
+    private static final String HEAT_ENV_NAME = "heatEnvName";
+    private static final String HEAT_ENV = "heatEnv";
+    private static final String VOL_HEAT_TEMPLATE_ARTIFACT = "volEnvArtifact";
+    private static final String VOL_ENV_ARTIFACT_UUID = "volEnvArtifactUuid";
+
+    private VfModuleCustomizationToVduMapper testedObject;
+    private CatalogDatabase catalogDatabaseMock;
+
+    @Before
+    public void init() {
+        PowerMockito.mockStatic(CatalogDatabase.class);
+        catalogDatabaseMock = mock(CatalogDatabase.class);
+        testedObject = new VfModuleCustomizationToVduMapper();
+        PowerMockito.when(CatalogDatabase.getInstance()).thenReturn(catalogDatabaseMock);
+        when(catalogDatabaseMock.getNestedTemplates(HEAT_TEMPLATE_ARTIFACT_UUID)).thenReturn(createNestedTemplates());
+        when(catalogDatabaseMock.getHeatFilesForVfModule(VF_MODULE_MODEL_UUID)).thenReturn(createHeatFileMap());
+    }
+
+    @Test
+    public void mapVfModuleCustomizationToVdu_successful() {
+        when(catalogDatabaseMock.getHeatTemplateByArtifactUuid(HEAT_TEMPLATE_ARTIFACT_UUID))
+                .thenReturn(createHeatTemplate());
+        when(catalogDatabaseMock.getHeatEnvironmentByArtifactUuid(HEAT_ENV_ARTIFACT_UUID))
+                .thenReturn(createHeatEnvironment());
+        VduModelInfo result = testedObject.mapVfModuleCustomizationToVdu(createVfModuleCustomization());
+        assertThat(result.getArtifacts()).containsExactly(createExpectedResultArray());
+    }
+
+    @Test
+    public void mapVfModuleCustVolumeToVdu_successful() {
+        when(catalogDatabaseMock.getHeatTemplateByArtifactUuid(VOL_HEAT_TEMPLATE_ARTIFACT))
+                .thenReturn(createHeatTemplate());
+        when(catalogDatabaseMock.getHeatEnvironmentByArtifactUuid(VOL_ENV_ARTIFACT_UUID))
+                .thenReturn(createHeatEnvironment());
+        VduModelInfo result = testedObject.mapVfModuleCustVolumeToVdu(createVfModuleCustomization());
+        assertThat(result.getArtifacts()).containsExactly(createExpectedResultArray());
+    }
+
+    private VfModuleCustomization createVfModuleCustomization() {
+        VfModuleCustomization vfModuleCustomization = new VfModuleCustomization();
+        VfModule vfModule = new VfModule();
+        vfModule.setHeatTemplateArtifactUUId(HEAT_TEMPLATE_ARTIFACT_UUID);
+        vfModule.setVolHeatTemplateArtifactUUId(VOL_HEAT_TEMPLATE_ARTIFACT);
+        vfModuleCustomization.setVfModule(vfModule);
+        vfModuleCustomization.setVfModuleModelUuid(VF_MODULE_MODEL_UUID);
+        vfModuleCustomization.setHeatEnvironmentArtifactUuid(HEAT_ENV_ARTIFACT_UUID);
+        vfModuleCustomization.setVolEnvironmentArtifactUuid(VOL_ENV_ARTIFACT_UUID);
+        return vfModuleCustomization;
+    }
+
+    private HeatTemplate createHeatTemplate() {
+        HeatTemplate heatTemplate = new HeatTemplate();
+        heatTemplate.setTemplateName(MAIN_TEMPLATE_NAME);
+        heatTemplate.setTemplateBody(MAIN_TEMPLATE_BODY);
+        heatTemplate.setArtifactUuid(HEAT_TEMPLATE_ARTIFACT_UUID);
+        return heatTemplate;
+    }
+
+    private Map<String, Object> createNestedTemplates() {
+        Map<String, Object> map = new HashMap<>();
+        map.put(NESTED_TEMPLATE_KEY, NESTED_TEMPLATE_VALUE);
+        return map;
+    }
+
+    private Map<String, HeatFiles> createHeatFileMap() {
+        HeatFiles heatFiles = new HeatFiles();
+        heatFiles.setFileName(HEAT_FILE_NAME);
+        heatFiles.setFileBody(HEAT_FILE_BODY);
+        Map<String, HeatFiles> map = new HashMap<>();
+        map.put("heatFileKey", heatFiles);
+        return map;
+    }
+
+    private HeatEnvironment createHeatEnvironment() {
+        HeatEnvironment heatEnvironment = new HeatEnvironment();
+        heatEnvironment.setName(HEAT_ENV_NAME);
+        heatEnvironment.setEnvironment(HEAT_ENV);
+        return heatEnvironment;
+    }
+
+
+    private VduArtifact[] createExpectedResultArray() {
+        VduArtifact[] vduArtifactsArray = new VduArtifact[4];
+        vduArtifactsArray[0] = new VduArtifact(MAIN_TEMPLATE_NAME, MAIN_TEMPLATE_BODY.getBytes(),
+                ArtifactType.MAIN_TEMPLATE);
+        vduArtifactsArray[1] = new VduArtifact(NESTED_TEMPLATE_KEY, NESTED_TEMPLATE_VALUE.getBytes(),
+                ArtifactType.NESTED_TEMPLATE);
+        vduArtifactsArray[2] = createVduArtifact(HEAT_FILE_NAME, HEAT_FILE_BODY, ArtifactType.TEXT_FILE);
+        vduArtifactsArray[3] = createVduArtifact(HEAT_ENV_NAME, HEAT_ENV, ArtifactType.ENVIRONMENT);
+        return vduArtifactsArray;
+    }
+
+    private VduArtifact createVduArtifact(String name, String content, ArtifactType artifactType) {
+        VduArtifact vduArtifact = new VduArtifact();
+        vduArtifact.setName(name);
+        vduArtifact.setContent(content.getBytes());
+        vduArtifact.setType(artifactType);
+        return vduArtifact;
+    }
+
+}