Implementing Create NS

Change-Id: Ib54e7476820fe716137e6d5e08e4d0deb9f104b9
Issue-ID: SO-3179
Signed-off-by: waqas.ikram <waqas.ikram@est.tech>

12 files changed, 436 insertions, 6 deletions

diff --git a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/database/beans/JobAction.java b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/database/beans/JobAction.java
index 50573b42f5..8a22689f8a 100644
--- a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/database/beans/JobAction.java
+++ b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/database/beans/JobAction.java
@@ -21,6 +21,7 @@ package org.onap.so.etsi.nfvo.ns.lcm.database.beans;
 
 /**
  * @author Waqas Ikram (waqas.ikram@est.tech)
+ *
  */
 public enum JobAction {
     CREATE, INSTANTIATE, TERMINATE, DELETE;
diff --git a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/database/beans/NfvoJobStatus.java b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/database/beans/NfvoJobStatus.java
index 9bd05924ad..89e07701ed 100644
--- a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/database/beans/NfvoJobStatus.java
+++ b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/database/beans/NfvoJobStatus.java
@@ -47,7 +47,7 @@ public class NfvoJobStatus {
     @Column(name = "STATUS")
     private JobStatusEnum status;
 
-    @Column(name = "DESCRIPTION")
+    @Column(name = "DESCRIPTION", columnDefinition = "LONGTEXT")
     private String description;
 
     @Column(name = "UPDATED_TIME")
diff --git a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/database/beans/NfvoNsInst.java b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/database/beans/NfvoNsInst.java
index fdd053c49e..dd8448fe56 100644
--- a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/database/beans/NfvoNsInst.java
+++ b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/database/beans/NfvoNsInst.java
@@ -59,7 +59,7 @@ public class NfvoNsInst {
     @Column(name = "NSD_INVARIANT_ID")
     private String nsdInvariantId;
 
-    @Column(name = "DESCRIPTION")
+    @Column(name = "DESCRIPTION", columnDefinition = "LONGTEXT")
     private String description;
 
     @Enumerated(EnumType.STRING)
diff --git a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/database/config/NfvoDatabaseConfiguration.java b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/database/config/NfvoDatabaseConfiguration.java
index 0438a4258c..8f146e5378 100644
--- a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/database/config/NfvoDatabaseConfiguration.java
+++ b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/database/config/NfvoDatabaseConfiguration.java
@@ -48,11 +48,12 @@ import com.zaxxer.hikari.HikariDataSource;
         basePackages = {"org.onap.so.etsi.nfvo.ns.lcm.database.repository"})
 public class NfvoDatabaseConfiguration {
 
+    private static final String PERSISTENCE_UNIT = "nfvo";
+    private static final String NFVO_DATA_SOURCE_QUALIFIER = "nfvoDataSource";
+
     @Autowired(required = false)
     private MBeanExporter mBeanExporter;
 
-    private static final String NFVO_DATA_SOURCE_QUALIFIER = "nfvoDataSource";
-
     @Bean
     @ConfigurationProperties(prefix = "spring.datasource.hikari.nfvo")
     public HikariConfig nfvoDbConfig() {
@@ -72,8 +73,8 @@ public class NfvoDatabaseConfiguration {
     @Bean(name = "entityManagerFactory")
     public LocalContainerEntityManagerFactoryBean entityManagerFactory(final EntityManagerFactoryBuilder builder,
             @Qualifier(NFVO_DATA_SOURCE_QUALIFIER) final DataSource dataSource) {
-        return builder.dataSource(dataSource).packages(NfvoJob.class.getPackage().getName()).persistenceUnit("nfvo")
-                .build();
+        return builder.dataSource(dataSource).packages(NfvoJob.class.getPackage().getName())
+                .persistenceUnit(PERSISTENCE_UNIT).build();
     }
 
     @Primary
diff --git a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/database/repository/NfvoJobRepository.java b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/database/repository/NfvoJobRepository.java
new file mode 100644
index 0000000000..844f60827e
--- /dev/null
+++ b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/database/repository/NfvoJobRepository.java
@@ -0,0 +1,35 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.so.etsi.nfvo.ns.lcm.database.repository;
+
+import java.util.Optional;
+import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoJob;
+import org.springframework.data.repository.CrudRepository;
+
+/**
+ * @author Waqas Ikram (waqas.ikram@est.tech)
+ *
+ */
+public interface NfvoJobRepository extends CrudRepository<NfvoJob, String> {
+
+    Optional<NfvoJob> findByResourceId(final String resourceId);
+
+
+}
diff --git a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/database/repository/NfvoNsInstRepository.java b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/database/repository/NfvoNsInstRepository.java
new file mode 100644
index 0000000000..beeeacf8cf
--- /dev/null
+++ b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/database/repository/NfvoNsInstRepository.java
@@ -0,0 +1,39 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.so.etsi.nfvo.ns.lcm.database.repository;
+
+import java.util.Optional;
+import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoNsInst;
+import org.springframework.data.repository.CrudRepository;
+
+/**
+ * @author Waqas Ikram (waqas.ikram@est.tech)
+ *
+ */
+public interface NfvoNsInstRepository extends CrudRepository<NfvoNsInst, String> {
+
+    Optional<NfvoNsInst> findByName(final String name);
+
+    Optional<NfvoNsInst> findByNsInstId(final String nsInstId);
+
+    boolean existsNfvoNsInstByName(final String name);
+
+
+}
diff --git a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/database/service/DatabaseServiceProvider.java b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/database/service/DatabaseServiceProvider.java
new file mode 100644
index 0000000000..420d916014
--- /dev/null
+++ b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/database/service/DatabaseServiceProvider.java
@@ -0,0 +1,92 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.so.etsi.nfvo.ns.lcm.database.service;
+
+import java.util.Optional;
+import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoJob;
+import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoNsInst;
+import org.onap.so.etsi.nfvo.ns.lcm.database.repository.NfvoJobRepository;
+import org.onap.so.etsi.nfvo.ns.lcm.database.repository.NfvoNsInstRepository;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+/**
+ * @author Waqas Ikram (waqas.ikram@est.tech)
+ *
+ */
+
+@Service
+public class DatabaseServiceProvider {
+    private static final Logger logger = LoggerFactory.getLogger(DatabaseServiceProvider.class);
+
+    private final NfvoJobRepository nfvoJobRepository;
+
+    private final NfvoNsInstRepository nfvoNsInstRepository;
+
+    @Autowired
+    public DatabaseServiceProvider(final NfvoJobRepository nfvoJobRepository,
+            final NfvoNsInstRepository nfvoNsInstRepository) {
+        this.nfvoJobRepository = nfvoJobRepository;
+        this.nfvoNsInstRepository = nfvoNsInstRepository;
+    }
+
+    public boolean addJob(final NfvoJob job) {
+        logger.info("Adding NfvoJob: {} to database", job);
+        return nfvoJobRepository.save(job) != null;
+    }
+
+    public Optional<NfvoJob> getJob(final String jobId) {
+        logger.info("Querying database for NfvoJob using jobId: {}", jobId);
+        return nfvoJobRepository.findById(jobId);
+    }
+
+    public Optional<NfvoJob> getJobByResourceId(final String resourceId) {
+        logger.info("Querying database for NfvoJob using resourceId: {}", resourceId);
+        return nfvoJobRepository.findByResourceId(resourceId);
+    }
+
+    public boolean isNsInstExists(final String name) {
+        logger.info("Checking if NfvoNsInst entry exists in database using name: {}", name);
+        return nfvoNsInstRepository.existsNfvoNsInstByName(name);
+    }
+
+    public boolean saveNfvoNsInst(final NfvoNsInst nfvoNsInst) {
+        logger.info("Saving NfvoNsInst: {} to database", nfvoNsInst);
+        return nfvoNsInstRepository.save(nfvoNsInst) != null;
+    }
+
+    public Optional<NfvoNsInst> getNfvoNsInst(final String nsInstId) {
+        logger.info("Querying database for NfvoNsInst using nsInstId: {}", nsInstId);
+        return nfvoNsInstRepository.findById(nsInstId);
+    }
+
+    public Optional<NfvoNsInst> getNfvoNsInstByName(final String name) {
+        logger.info("Querying database for NfvoNsInst using name: {}", name);
+        return nfvoNsInstRepository.findByName(name);
+    }
+
+    public Optional<NfvoNsInst> getNfvoNsInstByNsInstId(final String nsInstId) {
+        logger.info("Querying database for NfvoNsInst using nsInstId: {}", nsInstId);
+        return nfvoNsInstRepository.findByNsInstId(nsInstId);
+    }
+
+}
diff --git a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/resources/db/migration/V1_1__create_nfvo_tables.sql b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/resources/db/migration/V1_1__create_nfvo_tables.sql
index e4c959d6e3..f41a8206e0 100644
--- a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/resources/db/migration/V1_1__create_nfvo_tables.sql
+++ b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/main/resources/db/migration/V1_1__create_nfvo_tables.sql
@@ -14,6 +14,8 @@ CREATE TABLE IF NOT EXISTS `JOB` (
   PRIMARY KEY (`JOB_ID`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
+
+
 CREATE TABLE IF NOT EXISTS `JOB_STATUS` (
   `ID` INT NOT NULL AUTO_INCREMENT,
   `UPDATED_TIME` DATETIME NOT NULL,
diff --git a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/test/java/org/onap/so/etsi/nfvo/ns/lcm/database/DatabaseServiceProviderTest.java b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/test/java/org/onap/so/etsi/nfvo/ns/lcm/database/DatabaseServiceProviderTest.java
new file mode 100644
index 0000000000..03488e9176
--- /dev/null
+++ b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/test/java/org/onap/so/etsi/nfvo/ns/lcm/database/DatabaseServiceProviderTest.java
@@ -0,0 +1,115 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.so.etsi.nfvo.ns.lcm.database;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import java.time.LocalDateTime;
+import java.util.Optional;
+import java.util.UUID;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.onap.so.etsi.nfvo.ns.lcm.database.beans.JobAction;
+import org.onap.so.etsi.nfvo.ns.lcm.database.beans.JobStatusEnum;
+import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoJob;
+import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoJobStatus;
+import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoNsInst;
+import org.onap.so.etsi.nfvo.ns.lcm.database.beans.State;
+import org.onap.so.etsi.nfvo.ns.lcm.database.service.DatabaseServiceProvider;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.junit4.SpringRunner;
+
+/**
+ * @author Waqas Ikram (waqas.ikram@est.tech)
+ *
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = TestApplication.class, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+@ActiveProfiles("test")
+public class DatabaseServiceProviderTest {
+
+    private static final String RANDOM_ID = UUID.randomUUID().toString();
+    private static final String DUMMY_NAME = "NAME";
+    private static final LocalDateTime CURRENT_DATE_TIME = LocalDateTime.now();
+    @Autowired
+    private DatabaseServiceProvider databaseServiceProvider;
+
+    @Test
+    public void testAddJob_StoredInDatabase() {
+        final NfvoJob expected = new NfvoJob().jobType("TYPE").jobAction(JobAction.CREATE).resourceId(RANDOM_ID)
+                .resourceName(DUMMY_NAME).startTime(CURRENT_DATE_TIME).status(JobStatusEnum.STARTED);
+        databaseServiceProvider.addJob(expected);
+
+        final Optional<NfvoJob> actual = databaseServiceProvider.getJob(expected.getJobId());
+        assertEquals(expected, actual.get());
+    }
+
+    @Test
+    public void testAddJobWithJobStatus_StoredInDatabase() {
+        final NfvoJob job = new NfvoJob().jobType("TYPE").jobAction(JobAction.CREATE).resourceId(RANDOM_ID)
+                .resourceName(DUMMY_NAME).startTime(CURRENT_DATE_TIME).status(JobStatusEnum.STARTED);
+        databaseServiceProvider.addJob(job);
+
+        final NfvoJobStatus jobStatus = new NfvoJobStatus().status(JobStatusEnum.STARTED)
+                .description("Create NS workflow process started").updatedTime(CURRENT_DATE_TIME);
+        databaseServiceProvider.addJob(job.nfvoJobStatus(jobStatus));
+
+        final Optional<NfvoJob> actual = databaseServiceProvider.getJob(job.getJobId());
+        final NfvoJob actualNfvoJob = actual.get();
+
+        assertEquals(job.getJobId(), actualNfvoJob.getJobId());
+        assertFalse(actualNfvoJob.getNfvoJobStatuses().isEmpty());
+        assertEquals(job.getJobId(), actualNfvoJob.getNfvoJobStatuses().get(0).getNfvoJob().getJobId());
+
+    }
+
+    @Test
+    public void testAddNsInst_StoredInDatabase_ableTofindByQuery() {
+
+        final NfvoNsInst nsInst = new NfvoNsInst().name(DUMMY_NAME).nsdId(RANDOM_ID).status(State.NOT_INSTANTIATED)
+                .nsdInvariantId(RANDOM_ID).statusUpdatedTime(CURRENT_DATE_TIME);
+
+        databaseServiceProvider.saveNfvoNsInst(nsInst);
+
+        Optional<NfvoNsInst> actual = databaseServiceProvider.getNfvoNsInst(nsInst.getNsInstId());
+        NfvoNsInst actualNfvoNsInst = actual.get();
+        assertEquals(nsInst.getNsInstId(), actualNfvoNsInst.getNsInstId());
+        assertEquals(RANDOM_ID, actualNfvoNsInst.getNsdId());
+        assertEquals(State.NOT_INSTANTIATED, actualNfvoNsInst.getStatus());
+        assertEquals(RANDOM_ID, actualNfvoNsInst.getNsdInvariantId());
+        assertEquals(CURRENT_DATE_TIME, actualNfvoNsInst.getStatusUpdatedTime());
+
+        actual = databaseServiceProvider.getNfvoNsInstByName(DUMMY_NAME);
+        actualNfvoNsInst = actual.get();
+
+        assertEquals(nsInst.getNsInstId(), actualNfvoNsInst.getNsInstId());
+        assertEquals(RANDOM_ID, actualNfvoNsInst.getNsdId());
+        assertEquals(State.NOT_INSTANTIATED, actualNfvoNsInst.getStatus());
+        assertEquals(RANDOM_ID, actualNfvoNsInst.getNsdInvariantId());
+        assertEquals(CURRENT_DATE_TIME, actualNfvoNsInst.getStatusUpdatedTime());
+
+
+        assertTrue(databaseServiceProvider.isNsInstExists(DUMMY_NAME));
+    }
+
+}
diff --git a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/test/java/org/onap/so/etsi/nfvo/ns/lcm/database/TestApplication.java b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/test/java/org/onap/so/etsi/nfvo/ns/lcm/database/TestApplication.java
new file mode 100644
index 0000000000..921cae2343
--- /dev/null
+++ b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/test/java/org/onap/so/etsi/nfvo/ns/lcm/database/TestApplication.java
@@ -0,0 +1,45 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.so.etsi.nfvo.ns.lcm.database;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.jackson.JacksonAutoConfiguration;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.FilterType;
+import org.springframework.context.annotation.ComponentScan.Filter;
+
+/**
+ * @author Waqas Ikram (waqas.ikram@est.tech)
+ *
+ */
+@SpringBootApplication(scanBasePackages = {"org.onap.so"})
+@EnableAutoConfiguration(exclude = {JacksonAutoConfiguration.class})
+@ComponentScan(basePackages = {"org.onap"},
+        excludeFilters = {@Filter(type = FilterType.ANNOTATION, classes = SpringBootApplication.class)})
+public class TestApplication {
+
+    public static void main(final String[] args) {
+        new SpringApplication(TestApplication.class).run(args);
+    }
+
+}
diff --git a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/test/java/org/onap/so/etsi/nfvo/ns/lcm/database/beans/utils/UtilsTest.java b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/test/java/org/onap/so/etsi/nfvo/ns/lcm/database/beans/utils/UtilsTest.java
new file mode 100644
index 0000000000..632bda937c
--- /dev/null
+++ b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/test/java/org/onap/so/etsi/nfvo/ns/lcm/database/beans/utils/UtilsTest.java
@@ -0,0 +1,65 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.so.etsi.nfvo.ns.lcm.database.beans.utils;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import java.util.Arrays;
+import java.util.Collections;
+import org.junit.Test;
+
+/**
+ * @author Waqas Ikram (waqas.ikram@est.tech)
+ *
+ */
+public class UtilsTest {
+
+    @Test
+    public void testTwoEmptyLists_equal() {
+        assertTrue(Utils.isEquals(Collections.emptyList(), Collections.emptyList()));
+    }
+
+    @Test
+    public void testEmptyListAndNonEmpty_notEqual() {
+        assertFalse(Utils.isEquals(Collections.emptyList(), Arrays.asList("A")));
+    }
+
+    @Test
+    public void testTwoNullLists_equal() {
+        assertTrue(Utils.isEquals(null, null));
+    }
+
+    @Test
+    public void testNullListAndEmptyList_notEqual() {
+        assertFalse(Utils.isEquals(null, Collections.emptyList()));
+    }
+
+    @Test
+    public void testTwoNotEmptyListsContainSameObjects_equal() {
+        assertTrue(Utils.isEquals(Arrays.asList("A"), Arrays.asList("A")));
+    }
+
+    @Test
+    public void testTwoNotEmptyListsContainsDifferentObjects_equal() {
+        assertFalse(Utils.isEquals(Arrays.asList("A"), Arrays.asList(1)));
+    }
+
+
+}
diff --git a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/test/resources/application.yaml b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/test/resources/application.yaml
new file mode 100644
index 0000000000..8b7550d8ef
--- /dev/null
+++ b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-database-service/src/test/resources/application.yaml
@@ -0,0 +1,35 @@
+# Copyright © 2020 Nordix Foundation
+#
+# 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.
+spring:
+   main:
+      web-application-type: none
+   datasource:
+      hikari:
+         nfvo:
+            jdbcUrl: jdbc:h2:mem:nfvo;DB_CLOSE_DELAY=-1;INIT=CREATE SCHEMA IF NOT EXISTS nfvo;
+            driver-class-name: org.h2.Driver
+            pool-name: ns-lcm-bpmn-pool
+            registerMbeans: true
+   jpa:
+      generate-ddl: true
+      hibernate:
+         ddl-auto: create
+         
+logging:
+   level:
+      org.flywaydb: DEBUG
+hibernate:
+   dialect: org.hibernate.dialect.H2Dialect
+   hbm2ddl:
+      auto: create
\ No newline at end of file