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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2022 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.policy.clamp.acm.element.handler;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import java.util.List;
import org.junit.jupiter.api.Test;
import org.onap.policy.clamp.acm.element.main.parameters.AcElement;
import org.onap.policy.clamp.acm.element.service.ElementService;
import org.onap.policy.clamp.models.acm.messages.dmaap.element.ElementStatus;
import org.onap.policy.clamp.models.acm.messages.rest.element.ElementConfig;
import org.onap.policy.clamp.models.acm.messages.rest.element.ElementType;
import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
class MessageHandlerTest {
private static final String NAME = "name";
private static final String VERSION = "1.0.0";
@Test
void testAppliesTo() {
var messageHandler = createMessageHandler(List.of());
assertThat(messageHandler.appliesTo(new ToscaConceptIdentifier(NAME, "0.0.2"))).isFalse();
assertThat(messageHandler.appliesTo(new ToscaConceptIdentifier("different", VERSION))).isFalse();
assertThat(messageHandler.appliesTo(new ToscaConceptIdentifier(NAME, VERSION))).isTrue();
}
@Test
void testStarter() {
var starter = createMockElementService(ElementType.STARTER);
var bridge = createMockElementService(ElementType.BRIDGE);
var sink = createMockElementService(ElementType.SINK);
var messageHandler = createMessageHandler(List.of(starter, bridge, sink));
var elementConfig = new ElementConfig();
elementConfig.setElementType(ElementType.STARTER);
messageHandler.active(elementConfig);
verify(starter).active(elementConfig);
assertThat(messageHandler.getActiveService()).isEqualTo(starter);
messageHandler.deactivateElement();
}
@Test
void testBridge() {
var starter = createMockElementService(ElementType.STARTER);
var bridge = createMockElementService(ElementType.BRIDGE);
var sink = createMockElementService(ElementType.SINK);
var messageHandler = createMessageHandler(List.of(starter, bridge, sink));
var elementConfig = new ElementConfig();
elementConfig.setElementType(ElementType.BRIDGE);
messageHandler.active(elementConfig);
verify(bridge).active(elementConfig);
assertThat(messageHandler.getActiveService()).isEqualTo(bridge);
messageHandler.update(elementConfig);
verify(bridge).update(elementConfig);
var message = new ElementStatus();
messageHandler.handleMessage(message);
verify(bridge).handleMessage(message);
assertThat(messageHandler.getMessages()).hasSize(1);
assertThat(messageHandler.getMessages().get(0)).isEqualTo(message);
messageHandler.deactivateElement();
}
@Test
void testSink() {
var starter = createMockElementService(ElementType.STARTER);
var bridge = createMockElementService(ElementType.BRIDGE);
var sink = createMockElementService(ElementType.SINK);
var messageHandler = createMessageHandler(List.of(starter, bridge, sink));
var elementConfig = new ElementConfig();
elementConfig.setElementType(ElementType.SINK);
messageHandler.active(elementConfig);
verify(sink).active(elementConfig);
assertThat(messageHandler.getActiveService()).isEqualTo(sink);
var message = new ElementStatus();
messageHandler.handleMessage(message);
verify(sink).handleMessage(message);
assertThat(messageHandler.getMessages()).hasSize(1);
assertThat(messageHandler.getMessages().get(0)).isEqualTo(message);
messageHandler.deactivateElement();
}
private MessageHandler createMessageHandler(List<ElementService> elementServices) {
var acElement = new AcElement();
acElement.setElementId(new ToscaConceptIdentifier(NAME, VERSION));
return new MessageHandler(acElement, elementServices);
}
private ElementService createMockElementService(ElementType elementType) {
var starter = mock(ElementService.class);
when(starter.getType()).thenReturn(elementType);
return starter;
}
}
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