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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2018 Ericsson. All rights reserved.
* Modifications Copyright (C) 2020, 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.policy.apex.core.engine.executor;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.junit.Assert.assertEquals;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Properties;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.junit.MockitoJUnitRunner;
import org.onap.policy.apex.core.engine.ExecutorParameters;
import org.onap.policy.apex.core.engine.context.ApexInternalContext;
import org.onap.policy.apex.core.engine.event.EnEvent;
import org.onap.policy.apex.core.engine.executor.exception.StateMachineException;
import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
import org.onap.policy.apex.model.basicmodel.concepts.AxReferenceKey;
import org.onap.policy.apex.model.policymodel.concepts.AxState;
import org.onap.policy.apex.model.policymodel.concepts.AxStateTaskReference;
import org.onap.policy.apex.model.policymodel.concepts.AxTaskSelectionLogic;
/**
* Test task executor.
*/
@RunWith(MockitoJUnitRunner.class)
public class TaskSelectExecutorTest {
@Mock
private AxState axStateMock;
@Mock
private ApexInternalContext internalContextMock;
@Mock
private Executor<EnEvent, AxArtifactKey, AxState, ApexInternalContext> nextExecutorMock;
@Mock
private AxTaskSelectionLogic taskSelectionLogicMock;
@Mock
private EnEvent incomingEvent;
/**
* Set up mocking.
*/
@Before
public void startMocking() {
AxReferenceKey state0Key = new AxReferenceKey("State0Parent:0.0.1:Parent:State0");
Mockito.doReturn(state0Key).when(axStateMock).getKey();
Map<AxArtifactKey, AxStateTaskReference> taskReferences = new LinkedHashMap<>();
taskReferences.put(new AxArtifactKey("Task0:0.0.0"), null);
taskReferences.put(new AxArtifactKey("Task1:0.0.0"), null);
Mockito.doReturn(taskReferences).when(axStateMock).getTaskReferences();
Mockito.doReturn(new AxArtifactKey("Task1:0.0.0")).when(axStateMock).getDefaultTask();
Mockito.doReturn(taskSelectionLogicMock).when(axStateMock).getTaskSelectionLogic();
}
@Test
public void testTaskSelectionExecutor() throws StateMachineException {
DummyTaskSelectExecutor executor = new DummyTaskSelectExecutor();
executor.setContext(null, axStateMock, internalContextMock);
assertEquals("State0Parent:0.0.1:Parent:State0", executor.getKey().getId());
assertEquals(null, executor.getExecutionContext());
assertEquals(null, executor.getParent());
assertEquals(internalContextMock, executor.getContext());
assertEquals(null, executor.getNext());
assertEquals(null, executor.getIncoming());
assertEquals(null, executor.getOutgoing());
assertEquals(axStateMock, executor.getSubject());
executor.setParameters(new ExecutorParameters());
executor.setNext(nextExecutorMock);
assertEquals(nextExecutorMock, executor.getNext());
executor.setNext(null);
assertEquals(null, executor.getNext());
assertThatThrownBy(executor::cleanUp)
.hasMessage("cleanUp() not implemented on class");
Mockito.doReturn(null).when(taskSelectionLogicMock).getLogic();
assertThatThrownBy(executor::prepare)
.hasMessage("task selection logic cannot be null.");
Mockito.doReturn("some task logic").when(taskSelectionLogicMock).getLogic();
executor.prepare();
executor.executePre(0, new Properties(), incomingEvent);
assertThatThrownBy(() -> executor.execute(0, new Properties(), incomingEvent))
.hasMessage("execute() not implemented on class");
assertThatThrownBy(() -> executor.executePost(false))
.hasMessage("execute-post: task selection logic failed on state \"State0Parent:0.0.1:Parent:State0\"");
executor.getExecutionContext().setMessage("Execution message");
assertThatThrownBy(() -> executor.executePost(false))
.hasMessageContaining("execute-post: task selection logic failed on state \""
+ "State0Parent:0.0.1:Parent:State0\", user message: Execution message");
executor.executePre(0, new Properties(), incomingEvent);
executor.executePost(true);
assertEquals("Task1", executor.getOutgoing().getName());
executor.executePre(0, new Properties(), incomingEvent);
executor.getOutgoing().setName("IDontExist");
assertThatThrownBy(() -> executor.executePost(true))
.hasMessageContaining("task \"IDontExist:0.0.0\" returned by task selection logic not defined "
+ "on state \"State0Parent:0.0.1:Parent:State0\"");
executor.executePre(0, new Properties(), incomingEvent);
executor.getOutgoing().setName("Task0");
executor.executePost(true);
assertEquals("Task0", executor.getOutgoing().getName());
assertThatThrownBy(() -> executor.executePre(0, null, incomingEvent))
.hasMessageMatching("^executionProperties is marked .*on.*ull but is null$");
}
}
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