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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2018 Ericsson. All rights reserved.
* ================================================================================
* 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.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Properties;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
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.
*/
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() {
MockitoAnnotations.initMocks(this);
AxReferenceKey state0Key = new AxReferenceKey("State0Parent:0.0.1:Parent:State0");
Mockito.doReturn(state0Key).when(axStateMock).getKey();
Mockito.doReturn(state0Key.getId()).when(axStateMock).getId();
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();
Mockito.doReturn(new AxArtifactKey("Context:0.0.1")).when(internalContextMock).getKey();
}
@Test
public void testTaskSelectionExecutor() {
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());
try {
executor.cleanUp();
fail("test should throw an exception");
} catch (Exception ex) {
assertEquals("cleanUp() not implemented on class", ex.getMessage());
}
Mockito.doReturn(null).when(taskSelectionLogicMock).getLogic();
try {
executor.prepare();
fail("test should throw an exception");
} catch (Exception ex) {
assertEquals("task selection logic cannot be null.", ex.getMessage());
}
Mockito.doReturn("some task logic").when(taskSelectionLogicMock).getLogic();
try {
executor.prepare();
} catch (StateMachineException e) {
fail("test should not throw an exception");
}
try {
executor.executePre(0, new Properties(), incomingEvent);
} catch (Exception ex) {
assertEquals("task input fields \"[InField0]\" are missing for task \"Task0:0.0.1\"", ex.getMessage());
}
try {
executor.executePre(0, new Properties(), incomingEvent);
} catch (Exception e) {
fail("test should not throw an exception");
}
try {
executor.execute(0, new Properties(), incomingEvent);
fail("test should throw an exception");
} catch (Exception ex) {
assertEquals("execute() not implemented on class", ex.getMessage());
}
try {
executor.executePost(false);
fail("test should throw an exception");
} catch (Exception ex) {
assertEquals("execute-post: task selection logic failed on state \"State0Parent:0.0.1:Parent:State0\"",
ex.getMessage());
}
executor.getExecutionContext().setMessage("Execution message");
try {
executor.executePost(false);
fail("test should throw an exception");
} catch (Exception ex) {
assertEquals("execute-post: task selection logic failed on state \"State0Parent:0.0.1:Parent:State0\", "
+ "user message: Execution message", ex.getMessage());
}
try {
executor.executePre(0, new Properties(), incomingEvent);
} catch (Exception e) {
fail("test should not throw an exception");
}
try {
executor.executePost(true);
assertEquals("Task1", executor.getOutgoing().getName());
} catch (Exception e) {
fail("test should not throw an exception");
}
try {
executor.executePre(0, new Properties(), incomingEvent);
} catch (Exception e) {
fail("test should not throw an exception");
}
executor.getOutgoing().setName("IDontExist");
try {
executor.executePost(true);
fail("test should throw an exception");
} catch (Exception ex) {
assertEquals("task \"IDontExist:0.0.0\" returned by task selection logic not defined "
+ "on state \"State0Parent:0.0.1:Parent:State0\"", ex.getMessage());
}
try {
executor.executePre(0, new Properties(), incomingEvent);
} catch (Exception e) {
fail("test should not throw an exception");
}
executor.getOutgoing().setName("Task0");
try {
executor.executePost(true);
assertEquals("Task0", executor.getOutgoing().getName());
} catch (Exception e) {
fail("test should not throw an exception");
}
try {
executor.executePre(0, null, incomingEvent);
fail("test should throw an exception");
} catch (Exception ex) {
assertEquals("executionProperties is marked @NonNull but is null", ex.getMessage());
}
}
}
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