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/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*
*/
package org.apache.qpid.management.domain.model;
import static org.apache.qpid.management.domain.model.QpidFeatureBuilder.Attribute.type;
import static org.apache.qpid.management.domain.model.QpidFeatureBuilder.Attribute.unit;
import javax.management.MBeanAttributeInfo;
import org.apache.qpid.management.configuration.UnknownTypeCodeException;
import org.apache.qpid.management.domain.model.QpidFeatureBuilder.Attribute;
/**
* Test case for Qpid Statistic builder.
*
* @author Andrea Gazzarini
*/
public class QpidStatisticBuilderTest extends BaseQpidFeatureBuilderTestCase
{
private final static String UNIT = "bytes";
@Override
protected void setUp () throws Exception
{
super.setUp();
_featureDefinition.put(unit.name(),UNIT);
_featureDefinition.put(type.name(), 1);
_builder = QpidFeatureBuilder.createStatisticBuilder(_featureDefinition);
}
/**
* Tests the build process for a statistic when the definition map contains an unknown type code.
*
* <br>precondition : the statistic definiton map contains an unknown type code.
* <br>postcondition : an exception is thrown indicating the failure.
*/
public void testStatisticBuilderKO_WithUnknownType()
{
int unknownTypeCode = 999;
try
{
_featureDefinition.put(type.name(), unknownTypeCode);
_builder.build();
fail("An unknown type code should raise an exception to indicate a failure.");
} catch (UnableToBuildFeatureException expected)
{
assertEquals(unknownTypeCode,((UnknownTypeCodeException)expected.getCause()).getCode());
}
}
/**
* Tests the build process for a statistic when the definition map contains a null value for a metadata attribute.
*
* <br>precondition : the statistic definiton map contains a null value for a metadata attribute.
* <br>postcondition : an exception is thrown indicating the failure.
*/
public void testMethodBuilderKO_WithNullMetadataValue()
{
try
{
_featureDefinition.put(type.name(), null);
_builder.build();
fail("An null value for a metadata attribute should raise an exception to indicate a failure.");
} catch (UnableToBuildFeatureException expected)
{
assertTrue(expected.getCause() instanceof NullPointerException);
}
}
/**
* Tests the build process for a statistic when the definition map doesn't contains type attribute.
*
* <br>precondition: definition map doesn't contains type attribute.
* <br>postcondition : an exception should be thrown indicating the failure. That exception must contain the name of the
* missing attribute.
*/
public void testStatisticBuilderKO_WithMissingType()
{
internalTestForMissingMandatoryAttribute(Attribute.type);
}
/**
* Tests the build process for a statistic when the definition map doesn't contain type & name attributes.
*
* <br>precondition: definition map doesn't contain type & name attributes.
* <br>postcondition : an exception should be thrown indicating the failure. That exception must contain the name of the
* missing attributes.
*/
public void testStatisticBuilderKO_WithMissingTypeAndName()
{
internalTestForMissingMandatoryAttribute(Attribute.type, Attribute.name);
}
/**
* Tests the build process for a statistic when the definition map doesn't contain type, name, index & optional attributes.
*
* <br>precondition: definition map doesn't contain type, name, index & optional attributes.
* <br>postcondition : an exception should be thrown indicating the failure. That exception must contain the name of the
* missing attributes.
*/
public void testStatisticBuilderOK_WithMissingUnit() throws UnableToBuildFeatureException
{
internalTestForMissingOptionalAttribute(Attribute.unit);
}
/**
* Tests the build process for a statistic when the definition map doesn't unit attribute.
* Note that this attribute is optional and therefore the build must succeed.
*
* <br>precondition: definition map doesn't contain unit attribute.
* <br>postcondition : no exception is thrown and the statistic is built.
*/
public void testBuilderOK_WithMissingDescription() throws UnableToBuildFeatureException
{
internalTestForMissingOptionalAttribute(Attribute.desc);
}
/**
* Tests the build process for a statistic when the definition map contains valid values.
*
* <br>precondition : the statistic definiton map contains valid values.
* <br>postcondition : no exception is thrown and the statistisc is built as expected.
*/
public void testStatisticBuilderOK() throws UnableToBuildFeatureException
{
_builder.build();
QpidStatistic statistic= (QpidStatistic) _builder.getQpidFeature();
MBeanAttributeInfo info = (MBeanAttributeInfo) _builder.getManagementFeature();
assertEquals(NAME,statistic.getName());
assertEquals(UNIT,statistic.getUnit());
assertEquals(DESCRIPTION,statistic.getDescription());
assertEquals(Short.class,statistic.getJavaType());
assertEquals(statistic.getDescription(),info.getDescription());
assertEquals(statistic.getName(),info.getName());
assertEquals(statistic.getJavaType().getName(),info.getType());
}
}
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