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 org.assertj.core.api.Assertions.assertThat; import org.apache.commons.lang3.RandomUtils; import org.junit.Rule; import org.junit.Test; import org.junit.runner.RunWith; import org.mockito.runners.MockitoJUnitRunner; import com.datastax.driver.core.Row; import com.datastax.driver.core.Session; import com.google.common.collect.ImmutableMap; import info.archinnov.achilles.generated.ManagerFactory; import info.archinnov.achilles.generated.ManagerFactoryBuilder; import info.archinnov.achilles.generated.manager.EntityWithCounterColumn_Manager; import info.archinnov.achilles.internals.entities.EntityWithCounterColumn; import info.archinnov.achilles.junit.AchillesTestResource; import info.archinnov.achilles.junit.AchillesTestResourceBuilder; import info.archinnov.achilles.script.ScriptExecutor; @RunWith(MockitoJUnitRunner.class) public class TestEntityWithCounterColumn { @Rule public AchillesTestResource<ManagerFactory> resource = AchillesTestResourceBuilder.forJunit() .entityClassesToTruncate(EntityWithCounterColumn.class).truncateBeforeAndAfterTest() .withScript("functions/createFunctions.cql") .build((cluster, statementsCache) -> ManagerFactoryBuilder.builder(cluster) .withManagedEntityClasses(EntityWithCounterColumn.class).doForceSchemaCreation(true) .withStatementsCache(statementsCache) .withDefaultKeyspaceName(DEFAULT_CASSANDRA_EMBEDDED_KEYSPACE_NAME).build()); private Session session = resource.getNativeSession(); private ScriptExecutor scriptExecutor = resource.getScriptExecutor(); private EntityWithCounterColumn_Manager manager = resource.getManagerFactory().forEntityWithCounterColumn(); @Test public void should_find() throws Exception { //Given final long id = RandomUtils.nextLong(0L, Long.MAX_VALUE); final long incr = RandomUtils.nextLong(0L, Long.MAX_VALUE); scriptExecutor.executeScriptTemplate("EntityWithCounterColumn/insert_single_row.cql", ImmutableMap.of("id", id, "incr", incr)); //When final EntityWithCounterColumn actual = manager.crud().findById(id).get(); //Then assertThat(actual).isNotNull(); assertThat(actual.getCount()).isEqualTo(incr); } @Test public void should_dsl_update() throws Exception { //Given final long id = RandomUtils.nextLong(0L, Long.MAX_VALUE); final long incr = RandomUtils.nextLong(0L, Long.MAX_VALUE); //When manager.dsl().update().fromBaseTable().count_Incr(incr).where().id_Eq(id).execute(); //Then final Row actual = session.execute("SELECT count FROM entity_counter WHERE id = " + id).one(); assertThat(actual).isNotNull(); assertThat(actual.getLong("count")).isEqualTo(incr); } @Test public void should_delete_by_id() throws Exception { //Given final long id = RandomUtils.nextLong(0L, Long.MAX_VALUE); final long incr = RandomUtils.nextLong(0L, Long.MAX_VALUE); scriptExecutor.executeScriptTemplate("EntityWithCounterColumn/insert_single_row.cql", ImmutableMap.of("id", id, "incr", incr)); //When manager.crud().deleteById(id).execute(); //Then final Row actual = session.execute("SELECT * FROM entity_counter WHERE id = " + id).one(); assertThat(actual).isNull(); } @Test public void should_delete_instance() throws Exception { //Given final long id = RandomUtils.nextLong(0L, Long.MAX_VALUE); final long incr = RandomUtils.nextLong(0L, Long.MAX_VALUE); final EntityWithCounterColumn entity = new EntityWithCounterColumn(id, incr); //When manager.crud().delete(entity).execute(); //Then final Row actual = session.execute("SELECT * FROM entity_counter WHERE id = " + id).one(); assertThat(actual).isNull(); } @Test public void should_dsl_delete() throws Exception { //Given final long id = RandomUtils.nextLong(0L, Long.MAX_VALUE); final long incr = RandomUtils.nextLong(0L, Long.MAX_VALUE); scriptExecutor.executeScriptTemplate("EntityWithCounterColumn/insert_single_row.cql", ImmutableMap.of("id", id, "incr", incr)); //When manager.dsl().delete().allColumns_FromBaseTable().where().id_Eq(id).execute(); //Then final Row actual = session.execute("SELECT * FROM entity_counter WHERE id = " + id).one(); assertThat(actual).isNull(); } }