/* * Copyright 2015-2020 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 * * https://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.keyvalue.repository.query; import static org.assertj.core.api.Assertions.*; import static org.mockito.ArgumentMatchers.*; import static org.mockito.Mockito.*; import java.lang.reflect.Method; import java.util.List; import org.junit.Test; import org.junit.runner.RunWith; import org.mockito.Mock; import org.mockito.junit.MockitoJUnitRunner; import org.springframework.data.domain.PageRequest; import org.springframework.data.domain.Pageable; import org.springframework.data.keyvalue.Person; import org.springframework.data.keyvalue.core.KeyValueOperations; import org.springframework.data.keyvalue.core.SpelCriteria; import org.springframework.data.keyvalue.core.query.KeyValueQuery; import org.springframework.data.projection.ProjectionFactory; import org.springframework.data.repository.core.RepositoryMetadata; import org.springframework.data.repository.query.QueryMethod; import org.springframework.data.repository.query.QueryMethodEvaluationContextProvider; /** * @author Christoph Strobl */ @RunWith(MockitoJUnitRunner.class) public class KeyValuePartTreeQueryUnitTests { @Mock KeyValueOperations kvOpsMock; @Mock RepositoryMetadata metadataMock; @Mock ProjectionFactory projectionFactoryMock; @Test // DATAKV-115 @SuppressWarnings({ "unchecked", "rawtypes" }) public void spelExpressionAndContextShouldNotBeReused() throws NoSuchMethodException, SecurityException { when(metadataMock.getDomainType()).thenReturn((Class) Person.class); when(metadataMock.getReturnedDomainClass(any(Method.class))).thenReturn((Class) Person.class); QueryMethod qm = new QueryMethod(Repo.class.getMethod("findByFirstname", String.class), metadataMock, projectionFactoryMock); KeyValuePartTreeQuery query = new KeyValuePartTreeQuery(qm, QueryMethodEvaluationContextProvider.DEFAULT, kvOpsMock, SpelQueryCreator.class); Object[] args = new Object[] { "foo" }; Object first = query.prepareQuery(args).getCriteria(); Object second = query.prepareQuery(args).getCriteria(); assertThat(first).isNotSameAs(second); } @Test // DATAKV-142 @SuppressWarnings({ "unchecked", "rawtypes" }) public void shouldApplyPageableParameterToCollectionQuery() throws SecurityException, NoSuchMethodException { when(metadataMock.getDomainType()).thenReturn((Class) Person.class); when(metadataMock.getReturnedDomainClass(any(Method.class))).thenReturn((Class) Person.class); QueryMethod qm = new QueryMethod(Repo.class.getMethod("findBy", Pageable.class), metadataMock, projectionFactoryMock); KeyValuePartTreeQuery partTreeQuery = new KeyValuePartTreeQuery(qm, QueryMethodEvaluationContextProvider.DEFAULT, kvOpsMock, SpelQueryCreator.class); KeyValueQuery<?> query = partTreeQuery.prepareQuery(new Object[] { PageRequest.of(2, 3) }); assertThat(query.getOffset()).isEqualTo(6L); assertThat(query.getRows()).isEqualTo(3); } @Test // DATAKV-142 @SuppressWarnings({ "unchecked", "rawtypes" }) public void shouldApplyDerivedMaxResultsToQuery() throws SecurityException, NoSuchMethodException { when(metadataMock.getDomainType()).thenReturn((Class) Person.class); when(metadataMock.getReturnedDomainClass(any(Method.class))).thenReturn((Class) Person.class); QueryMethod qm = new QueryMethod(Repo.class.getMethod("findTop3By"), metadataMock, projectionFactoryMock); KeyValuePartTreeQuery partTreeQuery = new KeyValuePartTreeQuery(qm, QueryMethodEvaluationContextProvider.DEFAULT, kvOpsMock, SpelQueryCreator.class); KeyValueQuery<?> query = partTreeQuery.prepareQuery(new Object[] {}); assertThat(query.getRows()).isEqualTo(3); } @Test // DATAKV-142 @SuppressWarnings({ "unchecked", "rawtypes" }) public void shouldApplyDerivedMaxResultsToQueryWithParameters() throws SecurityException, NoSuchMethodException { when(metadataMock.getDomainType()).thenReturn((Class) Person.class); when(metadataMock.getReturnedDomainClass(any(Method.class))).thenReturn((Class) Person.class); QueryMethod qm = new QueryMethod(Repo.class.getMethod("findTop3ByFirstname", String.class), metadataMock, projectionFactoryMock); KeyValuePartTreeQuery partTreeQuery = new KeyValuePartTreeQuery(qm, QueryMethodEvaluationContextProvider.DEFAULT, kvOpsMock, SpelQueryCreator.class); KeyValueQuery<?> query = partTreeQuery.prepareQuery(new Object[] { "firstname" }); assertThat(query.getCriteria()).isInstanceOf(SpelCriteria.class); assertThat(((SpelCriteria) query.getCriteria()).getExpression().getExpressionString()) .isEqualTo("#it?.firstname?.equals([0])"); assertThat(query.getRows()).isEqualTo(3); } interface Repo { List<Person> findByFirstname(String firstname); List<Person> findBy(Pageable page); List<Person> findTop3By(); List<Person> findTop3ByFirstname(String firstname); } }