Java tutorial
/* * Copyright (C) 2012-2016 DuyHai DOAN * * 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. */ package info.archinnov.achilles.it; import static info.archinnov.achilles.embedded.CassandraEmbeddedConfigParameters.DEFAULT_CASSANDRA_EMBEDDED_KEYSPACE_NAME; import static info.archinnov.achilles.generated.function.SystemFunctions.castAsText; import static info.archinnov.achilles.generated.function.SystemFunctions.writetime; import static org.assertj.core.api.Assertions.assertThat; import java.util.Date; import java.util.List; import java.util.stream.Collectors; import org.apache.commons.lang3.RandomUtils; import org.assertj.core.api.Assertions; import org.junit.Rule; import org.junit.Test; import com.datastax.driver.core.Row; import com.datastax.driver.core.Session; import com.datastax.driver.core.querybuilder.QueryBuilder; import com.google.common.collect.ImmutableMap; import info.archinnov.achilles.generated.ManagerFactoryBuilder_For_IT_3_0; import info.archinnov.achilles.generated.ManagerFactoryBuilder_For_IT_3_2; import info.archinnov.achilles.generated.ManagerFactory_For_IT_3_0; import info.archinnov.achilles.generated.ManagerFactory_For_IT_3_2; import info.archinnov.achilles.generated.function.FunctionsRegistry; import info.archinnov.achilles.generated.function.SystemFunctions; import info.archinnov.achilles.generated.manager.EntityForCastFunctionCall_Manager; import info.archinnov.achilles.generated.manager.MultiClusteringEntity_Manager; import info.archinnov.achilles.generated.meta.entity.EntityForCastFunctionCall_AchillesMeta; import info.archinnov.achilles.internals.entities.EntityForCastFunctionCall; import info.archinnov.achilles.internals.entities.MultiClusteringEntity; import info.archinnov.achilles.junit.AchillesTestResource; import info.archinnov.achilles.junit.AchillesTestResourceBuilder; import info.archinnov.achilles.script.ScriptExecutor; import info.archinnov.achilles.type.TypedMap; public class TestCastFunctionCallIT { @Rule public AchillesTestResource<ManagerFactory_For_IT_3_2> resource = AchillesTestResourceBuilder.forJunit() .withScript("functions/createFunctions3_2.cql").entityClassesToTruncate(EntityForCastFunctionCall.class) .truncateBeforeAndAfterTest() .build((cluster, statementsCache) -> ManagerFactoryBuilder_For_IT_3_2.builder(cluster) .withManagedEntityClasses(EntityForCastFunctionCall.class).doForceSchemaCreation(true) .withStatementsCache(statementsCache) .withDefaultKeyspaceName(DEFAULT_CASSANDRA_EMBEDDED_KEYSPACE_NAME).build()); private ScriptExecutor scriptExecutor = resource.getScriptExecutor(); private EntityForCastFunctionCall_Manager manager = resource.getManagerFactory().forEntityForCastFunctionCall(); @Test public void should_dsl_with_cast_nested_into_udf_call() throws Exception { //Given final long id = RandomUtils.nextLong(0L, Long.MAX_VALUE); Date now = new Date(); Thread.sleep(2); scriptExecutor.executeScriptTemplate("EntityForCastFunctionCall/insertRow.cql", ImmutableMap.of("id", id)); //When final TypedMap typedMap = manager.dsl().select().id() .function( FunctionsRegistry.convertStringToLong( castAsText(writetime(EntityForCastFunctionCall_AchillesMeta.COLUMNS.VALUE))), "casted") .fromBaseTable().where().id().Eq(id).getTypedMap(); //Then assertThat(typedMap).isNotNull(); assertThat(typedMap).isNotEmpty(); assertThat(typedMap.<Long>getTyped("casted")).isGreaterThan(now.getTime()); } @Test public void should_dsl_with_nested_system_casting_call() throws Exception { //Given Date now = new Date(); Thread.sleep(2); final long id = RandomUtils.nextLong(0L, Long.MAX_VALUE); scriptExecutor.executeScriptTemplate("EntityForCastFunctionCall/insertRow.cql", ImmutableMap.of("id", id)); //When final TypedMap typedMap = manager.dsl().select().id() .function(castAsText(writetime(EntityForCastFunctionCall_AchillesMeta.COLUMNS.VALUE)), "casted") .fromBaseTable().where().id().Eq(id).getTypedMap(); //Then assertThat(typedMap).isNotNull(); assertThat(typedMap).isNotEmpty(); assertThat(typedMap.<String>getTyped("casted").compareTo(now.getTime() + "")).isGreaterThan(0); } }