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/*
* ===============================LICENSE_START======================================
* dcae-analytics
* ================================================================================
* Copyright © 2017 AT&T Intellectual Property. 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.
* ============================LICENSE_END===========================================
*/
package org.onap.dcae.apod.analytics.cdap.tca.flowlet;
import co.cask.cdap.api.dataset.lib.ObjectMappedTable;
import co.cask.cdap.api.flow.flowlet.FlowletContext;
import co.cask.cdap.api.flow.flowlet.OutputEmitter;
import com.google.common.collect.ImmutableList;
import org.junit.Test;
import org.onap.dcae.apod.analytics.cdap.common.CDAPComponentsConstants;
import org.onap.dcae.apod.analytics.cdap.common.domain.tca.ThresholdCalculatorOutput;
import org.onap.dcae.apod.analytics.cdap.common.exception.CDAPSettingsException;
import org.onap.dcae.apod.analytics.cdap.common.persistance.tca.TCAAlertsAbatementEntity;
import org.onap.dcae.apod.analytics.cdap.tca.BaseAnalyticsCDAPTCAUnitTest;
import org.onap.dcae.apod.analytics.cdap.tca.settings.TCAPolicyPreferences;
import org.onap.dcae.apod.analytics.model.domain.policy.tca.ClosedLoopEventStatus;
import org.onap.dcae.apod.analytics.model.domain.policy.tca.MetricsPerEventName;
import org.onap.dcae.apod.analytics.model.domain.policy.tca.Threshold;
import org.onap.dcae.apod.analytics.tca.utils.TCAUtils;
import java.util.Date;
import java.util.List;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.doNothing;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
/**
* @author Rajiv Singla . Creation Date: 9/12/2017.
*/
@SuppressWarnings("unchecked")
public class TCAVESAlertsAbatementFlowletTest extends BaseAnalyticsCDAPTCAUnitTest {
private static final TCAPolicyPreferences sampleTCAPolicyPreferences = getSampleTCAPolicyPreferences();
private static final List<MetricsPerEventName> metricsPerEventNames = sampleTCAPolicyPreferences
.getMetricsPerEventName();
private final OutputEmitter<String> mockOutputEmitter = mock(OutputEmitter.class);
private class TestTCAVESAlertsAbatementFlowlet extends TCAVESAlertsAbatementFlowlet {
public TestTCAVESAlertsAbatementFlowlet(String tcaAlertsAbatementTableName) {
super(tcaAlertsAbatementTableName);
this.alertsAbatementOutputEmitter = mockOutputEmitter;
doNothing().when(mockOutputEmitter).emit(any(String.class));
}
}
@Test
public void testConfigure() throws Exception {
final TCAVESAlertsAbatementFlowlet tcavesAlertsAbatementFlowlet =
new TCAVESAlertsAbatementFlowlet("testTCAAlertsAbatementTableName");
assertFlowletNameAndDescription(CDAPComponentsConstants.TCA_FIXED_VES_ALERTS_ABATEMENT_NAME_FLOWLET,
CDAPComponentsConstants.TCA_FIXED_VES_ALERTS_ABATEMENT_DESCRIPTION_FLOWLET,
tcavesAlertsAbatementFlowlet);
}
@Test(expected = CDAPSettingsException.class)
public void testDetermineAbatementAlertsWhenViolatedMetricsEventNameIsBlank() throws Exception {
final TestTCAVESAlertsAbatementFlowlet tcaAlertsAbatementFlowlet =
new TestTCAVESAlertsAbatementFlowlet("testTCAAlertsAbatementTableName");
final Threshold violatedThreshold = getViolatedThreshold(ClosedLoopEventStatus.ONSET);
final ThresholdCalculatorOutput mockThresholdCalculatorOutput =
getMockThresholdCalculatorOutput(violatedThreshold);
when(mockThresholdCalculatorOutput.getViolatedMetricsPerEventName()).thenReturn("");
tcaAlertsAbatementFlowlet.determineAbatementAlerts(mockThresholdCalculatorOutput);
}
@Test
public void testDetermineAbatementAlertsWhenControlLoopTypeIsONSET() throws Exception {
final String testTCAAlertsAbatementTableName = "testTCAAlertsAbatementTableName";
final TestTCAVESAlertsAbatementFlowlet tcaAlertsAbatementFlowlet =
new TestTCAVESAlertsAbatementFlowlet("testTCAAlertsAbatementTableName");
final FlowletContext mockFlowletContext = mock(FlowletContext.class);
final ObjectMappedTable<TCAAlertsAbatementEntity> mockObjectMappedTable = mock(ObjectMappedTable.class);
when(mockFlowletContext.getDataset(eq(testTCAAlertsAbatementTableName))).thenReturn(mockObjectMappedTable);
tcaAlertsAbatementFlowlet.initialize(mockFlowletContext);
doNothing().when(mockObjectMappedTable).write(any(String.class), any(TCAAlertsAbatementEntity.class));
final Threshold violatedThreshold = getViolatedThreshold(ClosedLoopEventStatus.ONSET);
final ThresholdCalculatorOutput mockThresholdCalculatorOutput =
getMockThresholdCalculatorOutput(violatedThreshold);
tcaAlertsAbatementFlowlet.determineAbatementAlerts(mockThresholdCalculatorOutput);
verify(mockObjectMappedTable,
times(1)).write(any(String.class), any(TCAAlertsAbatementEntity.class));
verify(mockOutputEmitter, times(1)).emit(any(String.class));
}
@Test
public void testDetermineAbatementAlertsWhenControlLoopTypeIsABATEDAndNoPreviousAlertWasSent() throws Exception {
final String testTCAAlertsAbatementTableName = "testTCAAlertsAbatementTableName";
final TestTCAVESAlertsAbatementFlowlet tcaAlertsAbatementFlowlet =
new TestTCAVESAlertsAbatementFlowlet("testTCAAlertsAbatementTableName");
final FlowletContext mockFlowletContext = mock(FlowletContext.class);
final ObjectMappedTable<TCAAlertsAbatementEntity> mockObjectMappedTable = mock(ObjectMappedTable.class);
when(mockFlowletContext.getDataset(eq(testTCAAlertsAbatementTableName))).thenReturn(mockObjectMappedTable);
tcaAlertsAbatementFlowlet.initialize(mockFlowletContext);
doNothing().when(mockObjectMappedTable).write(any(String.class), any(TCAAlertsAbatementEntity.class));
final TCAAlertsAbatementEntity tcaAlertsAbatementEntity = mock(TCAAlertsAbatementEntity.class);
when(mockObjectMappedTable.read(any(String.class))).thenReturn(tcaAlertsAbatementEntity);
when(tcaAlertsAbatementEntity.getAbatementSentTS()).thenReturn(null);
final Threshold violatedThreshold = getViolatedThreshold(ClosedLoopEventStatus.ABATED);
final ThresholdCalculatorOutput mockThresholdCalculatorOutput =
getMockThresholdCalculatorOutput(violatedThreshold);
tcaAlertsAbatementFlowlet.determineAbatementAlerts(mockThresholdCalculatorOutput);
verify(mockObjectMappedTable,
times(1)).write(any(String.class), any(TCAAlertsAbatementEntity.class));
verify(mockOutputEmitter, times(1)).emit(any(String.class));
}
@Test
public void testDetermineAbatementAlertsWhenControlLoopTypeIsABATEDAndPreviousAlertWasAlreadySent() throws
Exception {
final String testTCAAlertsAbatementTableName = "testTCAAlertsAbatementTableName";
final TestTCAVESAlertsAbatementFlowlet tcaAlertsAbatementFlowlet =
new TestTCAVESAlertsAbatementFlowlet("testTCAAlertsAbatementTableName");
final FlowletContext mockFlowletContext = mock(FlowletContext.class);
final ObjectMappedTable<TCAAlertsAbatementEntity> mockObjectMappedTable = mock(ObjectMappedTable.class);
when(mockFlowletContext.getDataset(eq(testTCAAlertsAbatementTableName))).thenReturn(mockObjectMappedTable);
tcaAlertsAbatementFlowlet.initialize(mockFlowletContext);
doNothing().when(mockObjectMappedTable).write(any(String.class), any(TCAAlertsAbatementEntity.class));
final TCAAlertsAbatementEntity tcaAlertsAbatementEntity = mock(TCAAlertsAbatementEntity.class);
when(mockObjectMappedTable.read(any(String.class))).thenReturn(tcaAlertsAbatementEntity);
final long time = new Date().getTime();
when(tcaAlertsAbatementEntity.getAbatementSentTS()).thenReturn(Long.toString(time));
final Threshold violatedThreshold = getViolatedThreshold(ClosedLoopEventStatus.ABATED);
final ThresholdCalculatorOutput mockThresholdCalculatorOutput =
getMockThresholdCalculatorOutput(violatedThreshold);
tcaAlertsAbatementFlowlet.determineAbatementAlerts(mockThresholdCalculatorOutput);
verify(mockObjectMappedTable,
times(0)).write(any(String.class), any(TCAAlertsAbatementEntity.class));
verify(mockOutputEmitter, times(0)).emit(any(String.class));
}
@Test
public void testDetermineAbatementAlertsWhenControlLoopTypeIsABATEDAndNoPreviousONSETEventFound() throws
Exception {
final String testTCAAlertsAbatementTableName = "testTCAAlertsAbatementTableName";
final TestTCAVESAlertsAbatementFlowlet tcaAlertsAbatementFlowlet =
new TestTCAVESAlertsAbatementFlowlet("testTCAAlertsAbatementTableName");
final FlowletContext mockFlowletContext = mock(FlowletContext.class);
final ObjectMappedTable<TCAAlertsAbatementEntity> mockObjectMappedTable = mock(ObjectMappedTable.class);
when(mockFlowletContext.getDataset(eq(testTCAAlertsAbatementTableName))).thenReturn(mockObjectMappedTable);
tcaAlertsAbatementFlowlet.initialize(mockFlowletContext);
doNothing().when(mockObjectMappedTable).write(any(String.class), any(TCAAlertsAbatementEntity.class));
when(mockObjectMappedTable.read(any(String.class))).thenReturn(null);
final Threshold violatedThreshold = getViolatedThreshold(ClosedLoopEventStatus.ABATED);
final ThresholdCalculatorOutput mockThresholdCalculatorOutput =
getMockThresholdCalculatorOutput(violatedThreshold);
tcaAlertsAbatementFlowlet.determineAbatementAlerts(mockThresholdCalculatorOutput);
verify(mockObjectMappedTable,
times(0)).write(any(String.class), any(TCAAlertsAbatementEntity.class));
verify(mockOutputEmitter, times(0)).emit(any(String.class));
}
@Test(expected = CDAPSettingsException.class)
public void testDetermineAbatementAlertsWhenControlLoopTypeIsNotOnsetOrAbated() throws
Exception {
final TestTCAVESAlertsAbatementFlowlet tcaAlertsAbatementFlowlet =
new TestTCAVESAlertsAbatementFlowlet("testTCAAlertsAbatementTableName");
final Threshold violatedThreshold = getViolatedThreshold(ClosedLoopEventStatus.CONTINUE);
final ThresholdCalculatorOutput mockThresholdCalculatorOutput =
getMockThresholdCalculatorOutput(violatedThreshold);
tcaAlertsAbatementFlowlet.determineAbatementAlerts(mockThresholdCalculatorOutput);
}
private static Threshold getViolatedThreshold(final ClosedLoopEventStatus closedLoopEventStatus) {
final Threshold violatedThreshold = Threshold.copy(metricsPerEventNames.get(0).getThresholds().get(0));
violatedThreshold.setClosedLoopEventStatus(closedLoopEventStatus);
return violatedThreshold;
}
private static ThresholdCalculatorOutput getMockThresholdCalculatorOutput(final Threshold violatedThreshold) throws
Exception {
final MetricsPerEventName violatedMetricsPerEventName =
MetricsPerEventName.copy(metricsPerEventNames.get(0));
violatedMetricsPerEventName.setThresholds(ImmutableList.of(violatedThreshold));
return getMockThresholdCalculatorOutput(
fromStream(CEF_MESSAGE_JSON_FILE_LOCATION),
fromStream(TCA_POLICY_JSON_FILE_LOCATION),
TCAUtils.writeValueAsString(violatedMetricsPerEventName),
fromStream(TCA_ALERT_JSON_FILE_LOCATION)
);
}
private static ThresholdCalculatorOutput getMockThresholdCalculatorOutput(final String cefMessage,
final String tcaPolicy,
final String violatedMetricsPerEventName,
final String alertMessage) {
final ThresholdCalculatorOutput thresholdCalculatorOutput = mock(ThresholdCalculatorOutput.class);
when(thresholdCalculatorOutput.getCefMessage()).thenReturn(cefMessage);
when(thresholdCalculatorOutput.getTcaPolicy()).thenReturn(tcaPolicy);
when(thresholdCalculatorOutput.getViolatedMetricsPerEventName()).thenReturn(violatedMetricsPerEventName);
when(thresholdCalculatorOutput.getAlertMessage()).thenReturn(alertMessage);
return thresholdCalculatorOutput;
}
}
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