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Diffstat (limited to 'java/management/client/src/test/java/org/apache/qpid/management/domain/model/QpidStatisticBuilderTest.java')
| -rw-r--r-- | java/management/client/src/test/java/org/apache/qpid/management/domain/model/QpidStatisticBuilderTest.java | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/java/management/client/src/test/java/org/apache/qpid/management/domain/model/QpidStatisticBuilderTest.java b/java/management/client/src/test/java/org/apache/qpid/management/domain/model/QpidStatisticBuilderTest.java new file mode 100644 index 0000000000..b7a8540b2d --- /dev/null +++ b/java/management/client/src/test/java/org/apache/qpid/management/domain/model/QpidStatisticBuilderTest.java @@ -0,0 +1,159 @@ +/* + * + * 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()); + } +} |