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 java.util.List; import java.util.UUID; import java.util.stream.Collectors; 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.EntityWithCompositePartitionKey_Manager; import info.archinnov.achilles.internals.entities.EntityWithCompositePartitionKey; import info.archinnov.achilles.junit.AchillesTestResource; import info.archinnov.achilles.junit.AchillesTestResourceBuilder; import info.archinnov.achilles.script.ScriptExecutor; @RunWith(MockitoJUnitRunner.class) public class TestEntityWithCompositePartitionKey { @Rule public AchillesTestResource<ManagerFactory> resource = AchillesTestResourceBuilder.forJunit() .entityClassesToTruncate(EntityWithCompositePartitionKey.class).truncateBeforeAndAfterTest() .withScript("functions/createFunctions.cql") .build((cluster, statementsCache) -> ManagerFactoryBuilder.builder(cluster) .withManagedEntityClasses(EntityWithCompositePartitionKey.class).doForceSchemaCreation(true) .withStatementsCache(statementsCache) .withDefaultKeyspaceName(DEFAULT_CASSANDRA_EMBEDDED_KEYSPACE_NAME).build()); private Session session = resource.getNativeSession(); private ScriptExecutor scriptExecutor = resource.getScriptExecutor(); private EntityWithCompositePartitionKey_Manager manager = resource.getManagerFactory() .forEntityWithCompositePartitionKey(); @Test public void should_insert() throws Exception { //Given final long id = RandomUtils.nextLong(0L, Long.MAX_VALUE); final UUID uuid = new UUID(1L, 1L); final EntityWithCompositePartitionKey entity = new EntityWithCompositePartitionKey(id, uuid, "val"); //When manager.crud().insert(entity).execute(); //Then final List<Row> rows = session .execute("SELECT * FROM entity_composite_pk WHERE id = " + id + " AND uuid = " + uuid).all(); assertThat(rows).hasSize(1); final Row row = rows.get(0); assertThat(row.getLong("id")).isEqualTo(id); assertThat(row.getUUID("uuid")).isEqualTo(uuid); assertThat(row.getString("value")).isEqualTo("val"); } @Test public void should_find() throws Exception { //Given final long id = RandomUtils.nextLong(0L, Long.MAX_VALUE); final UUID uuid = new UUID(1L, 1L); scriptExecutor.executeScriptTemplate("EntityWithCompositePartitionKey/insert_single_row.cql", ImmutableMap.of("id", id, "uuid", uuid, "value", "val")); //When final EntityWithCompositePartitionKey actual = manager.crud().findById(id, uuid).get(); //Then assertThat(actual.getValue()).isEqualTo("val"); } @Test public void should_dsl_select_with_IN_clause() throws Exception { //Given final long id1 = RandomUtils.nextLong(0L, Long.MAX_VALUE); final long id2 = RandomUtils.nextLong(0L, Long.MAX_VALUE); final UUID uuid1 = new UUID(1L, 1L); final UUID uuid2 = new UUID(2L, 2L); final UUID uuid3 = new UUID(3L, 3L); scriptExecutor.executeScriptTemplate("EntityWithCompositePartitionKey/insert_single_row.cql", ImmutableMap.of("id", id1, "uuid", uuid1, "value", "val1-1")); scriptExecutor.executeScriptTemplate("EntityWithCompositePartitionKey/insert_single_row.cql", ImmutableMap.of("id", id1, "uuid", uuid2, "value", "val1-2")); scriptExecutor.executeScriptTemplate("EntityWithCompositePartitionKey/insert_single_row.cql", ImmutableMap.of("id", id2, "uuid", uuid1, "value", "val2-1")); scriptExecutor.executeScriptTemplate("EntityWithCompositePartitionKey/insert_single_row.cql", ImmutableMap.of("id", id2, "uuid", uuid2, "value", "val2-2")); scriptExecutor.executeScriptTemplate("EntityWithCompositePartitionKey/insert_single_row.cql", ImmutableMap.of("id", id2, "uuid", uuid3, "value", "val2-3")); //When final List<EntityWithCompositePartitionKey> actuals = manager.dsl().select().value().fromBaseTable().where() .id_IN(id1, id2).uuid_IN(uuid1, uuid3).getList(); //Then assertThat(actuals).hasSize(3); assertThat(actuals.stream().map(EntityWithCompositePartitionKey::getValue).sorted() .collect(Collectors.toList())).containsExactly("val1-1", "val2-1", "val2-3"); } }