Added some tools for engine instance management

[holmes/common.git] / holmes-actions / src / test / java / org / onap / holmes / common / engine / service / impl / EngineEntityServiceImplTest.java

diff --git a/holmes-actions/src/test/java/org/onap/holmes/common/engine/service/impl/EngineEntityServiceImplTest.java b/holmes-actions/src/test/java/org/onap/holmes/common/engine/service/impl/EngineEntityServiceImplTest.java
new file mode 100644 (file)
index 0000000..7058943
--- /dev/null
+++ b/holmes-actions/src/test/java/org/onap/holmes/common/engine/service/impl/EngineEntityServiceImplTest.java
@@ -0,0 +1,124 @@
+/**
+ * Copyright 2020 ZTE Corporation.
+ * <p>
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.
+ */
+
+package org.onap.holmes.common.engine.service.impl;
+
+import com.google.common.base.CharMatcher;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.holmes.common.engine.dao.EngineEntityDao;
+import org.onap.holmes.common.engine.entity.EngineEntity;
+import org.onap.holmes.common.engine.service.EngineEntityService;
+import org.onap.holmes.common.utils.DbDaoUtil;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import static com.google.common.base.Predicates.notNull;
+import static org.hamcrest.core.Is.is;
+import static org.hamcrest.core.IsNull.notNullValue;
+import static org.junit.Assert.*;
+
+public class EngineEntityServiceImplTest {
+
+    private EngineEntityService service = new EngineEntityServiceImpl(new DbDaoUtilStub());
+
+    @Test
+    public void getEntity() throws Exception {
+        EngineEntity entity = service.getEntity("org.onap.holmes_9201");
+        assertThat(entity, notNullValue());
+    }
+
+    @Test
+    public void getAllEntities() throws Exception {
+        List<EngineEntity> entities = service.getAllEntities();
+        assertThat(entities.size(), is(1));
+    }
+
+    @Test
+    public void updateEntity() throws Exception {
+        EngineEntity entity = new EngineEntity("org.onap.holmes", 9201);
+        long time = System.currentTimeMillis();
+        entity.setLastModified(time);
+        service.updateEntity(entity);
+        assertThat(service.getEntity("org.onap.holmes_9201").getLastModified(), is(time));
+    }
+
+    @Test
+    public void insertEntity() throws Exception {
+        EngineEntity entity = new EngineEntity("org.onap.holmes.another", 9201);
+        service.insertEntity(entity);
+        assertThat(service.getAllEntities().size(), is(2));
+    }
+
+    @Test
+    public void deleteEntity() throws Exception {
+        service.deleteEntity("org.onap.holmes.another_9201");
+        assertThat(service.getAllEntities().size(), is(1));
+    }
+}
+
+class DbDaoUtilStub extends DbDaoUtil {
+    private EngineEntityDao dao = new EngineEntityDaoStub();
+
+    @Override
+    public <T> T getJdbiDaoByOnDemand(Class<T> daoClazz) {
+
+        return (T) dao;
+
+    }
+}
+
+class EngineEntityDaoStub implements EngineEntityDao {
+
+    private Set<EngineEntity> entitySet = new HashSet(){
+        {
+            add(new EngineEntity("org.onap.holmes", 9201));
+        }
+    };
+
+    @Override
+    public EngineEntity getEntity(String id) {
+        return entitySet.stream().filter(e -> e.getId().equals(id)).findFirst().get();
+    }
+
+    @Override
+    public List<EngineEntity> getAllEntities() {
+        return new ArrayList<>(entitySet);
+    }
+
+    @Override
+    public void insertEntity(EngineEntity entity) {
+        entitySet.add(entity);
+    }
+
+    @Override
+    public void updateEntity(EngineEntity entity) {
+        entitySet.add(entity);
+    }
+
+    @Override
+    public void deleteEntity(String id) {
+        for (EngineEntity entity : entitySet) {
+            if (entity.getId().equals(id)) {
+                entitySet.remove(entity);
+                break;
+            }
+        }
+    }
+}
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