/*
* Copyright 2011-2013 the original author or authors.
*
* 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 org.springframework.data.cassandra.test.integration.querymethods.declared;
import java.lang.reflect.Method;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import org.springframework.data.cassandra.convert.CassandraConverter;
import org.springframework.data.cassandra.convert.MappingCassandraConverter;
import org.springframework.data.cassandra.core.CassandraOperations;
import org.springframework.data.cassandra.mapping.BasicCassandraMappingContext;
import org.springframework.data.cassandra.repository.Query;
import org.springframework.data.cassandra.repository.query.CassandraParametersParameterAccessor;
import org.springframework.data.cassandra.repository.query.CassandraQueryMethod;
import org.springframework.data.cassandra.repository.query.StringBasedCassandraQuery;
import org.springframework.data.repository.core.RepositoryMetadata;
import com.datastax.driver.core.SimpleStatement;
import com.datastax.driver.core.querybuilder.QueryBuilder;
import com.datastax.driver.core.querybuilder.Select;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertThat;
import static org.mockito.Mockito.when;
/**
* Unit tests for {@link StringBasedCassandraQuery}.
*/
@RunWith(MockitoJUnitRunner.class)
public class StringBasedCassandraQueryIntegrationTests {
@Mock
CassandraOperations operations;
@Mock
RepositoryMetadata metadata;
CassandraConverter converter;
@Before
public void setUp() {
when(operations.getConverter()).thenReturn(converter);
this.converter = new MappingCassandraConverter(new BasicCassandraMappingContext());
}
@Test
public void bindsSimplePropertyCorrectly() throws Exception {
Method method = SampleRepository.class.getMethod("findByLastname", String.class);
CassandraQueryMethod queryMethod = new CassandraQueryMethod(method, metadata, converter.getMappingContext());
StringBasedCassandraQuery cassandraQuery = new StringBasedCassandraQuery(queryMethod, operations);
CassandraParametersParameterAccessor accesor = new CassandraParametersParameterAccessor(queryMethod, "Matthews");
String stringQuery = cassandraQuery.createQuery(accesor);
SimpleStatement actual = new SimpleStatement(stringQuery);
String table = Person.class.getSimpleName().toLowerCase();
Select expected = QueryBuilder.select().all().from(table);
expected.setForceNoValues(true);
expected.where(QueryBuilder.eq("lastname", "Matthews"));
assertThat(actual.getQueryString(), is(expected.getQueryString()));
}
@Test
public void bindsMultipleParametersCorrectly() throws Exception {
Method method = SampleRepository.class.getMethod("findByLastnameAndFirstname", String.class, String.class);
CassandraQueryMethod queryMethod = new CassandraQueryMethod(method, metadata, converter.getMappingContext());
StringBasedCassandraQuery cassandraQuery = new StringBasedCassandraQuery(queryMethod, operations);
CassandraParametersParameterAccessor accesor = new CassandraParametersParameterAccessor(queryMethod, "Matthews",
"John");
String stringQuery = cassandraQuery.createQuery(accesor);
SimpleStatement actual = new SimpleStatement(stringQuery);
String table = Person.class.getSimpleName().toLowerCase();
Select expected = QueryBuilder.select().all().from(table);
expected.setForceNoValues(true);
expected.where(QueryBuilder.eq("lastname", "Matthews")).and(QueryBuilder.eq("firstname", "John"));
assertThat(actual.getQueryString(), is(expected.getQueryString()));
}
private interface SampleRepository {
@Query("SELECT * FROM person WHERE lastname=?0;")
Person findByLastname(String lastname);
@Query("SELECT * FROM person WHERE lastname=?0 AND firstname=?1;")
Person findByLastnameAndFirstname(String lastname, String firstname);
}
}