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-rw-r--r--integration-test/src/test/java/org/onap/cps/integration/DatabaseTestContainer.java71
1 files changed, 71 insertions, 0 deletions
diff --git a/integration-test/src/test/java/org/onap/cps/integration/DatabaseTestContainer.java b/integration-test/src/test/java/org/onap/cps/integration/DatabaseTestContainer.java
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+++ b/integration-test/src/test/java/org/onap/cps/integration/DatabaseTestContainer.java
@@ -0,0 +1,71 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2023 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.cps.integration;
+
+import org.testcontainers.containers.PostgreSQLContainer;
+import org.testcontainers.utility.DockerImageName;
+
+/**
+ * The Postgresql database test container wrapper.
+ * Singleton implementation allows saving time on database initialization which otherwise would occur on each test.
+ * for debugging/developing purposes you can suspend any test and connect to this database:
+ * docker exec -it {container-id} sh
+ * psql -d test -U test
+ */
+public class DatabaseTestContainer extends PostgreSQLContainer<DatabaseTestContainer> {
+ private static final String IMAGE_VERSION = "registry.nordix.org/onaptest/postgres:14.1";
+ private static DatabaseTestContainer databaseTestContainer;
+
+ private DatabaseTestContainer() {
+ super(DockerImageName.parse(IMAGE_VERSION).asCompatibleSubstituteFor("postgres"));
+ }
+
+ /**
+ * Provides an instance of test container wrapper.
+ * The returned value expected to be assigned to static variable annotated with @ClassRule.
+ * This will allow to initialize DB connection env variables before DataSource object
+ * is initialized by Spring framework.
+ *
+ */
+ public static DatabaseTestContainer getInstance() {
+ if (databaseTestContainer == null) {
+ databaseTestContainer = new DatabaseTestContainer();
+ Runtime.getRuntime().addShutdownHook(new Thread(databaseTestContainer::terminate));
+ }
+ return databaseTestContainer;
+ }
+
+ @Override
+ public void start() {
+ super.start();
+ System.setProperty("DB_URL", databaseTestContainer.getJdbcUrl());
+ System.setProperty("DB_USERNAME", databaseTestContainer.getUsername());
+ System.setProperty("DB_PASSWORD", databaseTestContainer.getPassword());
+ }
+
+ @Override
+ public void stop() {
+ // do nothing on test completion, image removal will be performed via terminate() on JVM shutdown
+ }
+
+ private void terminate() {
+ super.stop();
+ }
+}