Java tutorial
/**************************************************************** * 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.james.backends.cassandra.init; import static org.assertj.core.api.Assertions.assertThat; import org.apache.commons.configuration.ConfigurationException; import org.apache.commons.configuration.PropertiesConfiguration; import org.apache.james.backends.cassandra.init.configuration.CassandraConfiguration; import org.junit.Test; public class CassandraConfigurationReadingTest { @Test public void provideCassandraConfigurationShouldReturnDefaultOnEmptyConfigurationFile() { CassandraConfiguration configuration = CassandraConfiguration.from(new PropertiesConfiguration()); assertThat(configuration).isEqualTo(CassandraConfiguration.DEFAULT_CONFIGURATION); } @Test public void provideCassandraConfigurationShouldReturnRightConfigurationFile() throws ConfigurationException { CassandraConfiguration configuration = CassandraConfiguration .from(new PropertiesConfiguration(ClassLoader.getSystemResource("cassandra.properties"))); assertThat(configuration).isEqualTo(CassandraConfiguration.builder().aclMaxRetry(1).modSeqMaxRetry(2) .uidMaxRetry(3).flagsUpdateMessageMaxRetry(4).flagsUpdateMessageIdMaxRetry(5) .fetchNextPageInAdvanceRow(6).flagsUpdateChunkSize(7).messageReadChunkSize(8).expungeChunkSize(9) .blobPartSize(10).attachmentV2MigrationReadTimeout(11).messageAttachmentIdsReadTimeout(12).build()); } }