/*
* Copyright 2013-2014 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.jpa.repository.query;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;
import org.junit.Test;
import org.springframework.data.jpa.repository.query.StringQuery.LikeParameterBinding;
import org.springframework.data.repository.query.parser.Part.Type;
/**
* Unit tests for {@link LikeParameterBinding}.
*
* @author Oliver Gierke
* @author Thomas Darimont
*/
public class LikeBindingUnitTests {
@Test(expected = IllegalArgumentException.class)
public void rejectsNullName() {
new LikeParameterBinding(null, Type.CONTAINING);
}
@Test(expected = IllegalArgumentException.class)
public void rejectsEmptyName() {
new LikeParameterBinding("", Type.CONTAINING);
}
@Test(expected = IllegalArgumentException.class)
public void rejectsNullType() {
new LikeParameterBinding("foo", null);
}
@Test(expected = IllegalArgumentException.class)
public void rejectsInvalidType() {
new LikeParameterBinding("foo", Type.SIMPLE_PROPERTY);
}
@Test(expected = IllegalArgumentException.class)
public void rejectsInvalidPosition() {
new LikeParameterBinding(0, Type.CONTAINING);
}
@Test
public void setsUpInstanceForName() {
LikeParameterBinding binding = new LikeParameterBinding("foo", Type.CONTAINING);
assertThat(binding.hasName("foo"), is(true));
assertThat(binding.hasName("bar"), is(false));
assertThat(binding.hasName(null), is(false));
assertThat(binding.hasPosition(0), is(false));
assertThat(binding.getType(), is(Type.CONTAINING));
}
@Test
public void setsUpInstanceForIndex() {
LikeParameterBinding binding = new LikeParameterBinding(1, Type.CONTAINING);
assertThat(binding.hasName("foo"), is(false));
assertThat(binding.hasName(null), is(false));
assertThat(binding.hasPosition(0), is(false));
assertThat(binding.hasPosition(1), is(true));
assertThat(binding.getType(), is(Type.CONTAINING));
}
@Test
public void augmentsValueCorrectly() {
assertAugmentedValue(Type.CONTAINING, "%value%");
assertAugmentedValue(Type.ENDING_WITH, "%value");
assertAugmentedValue(Type.STARTING_WITH, "value%");
assertThat(new LikeParameterBinding(1, Type.CONTAINING).prepare(null), is(nullValue()));
}
private static void assertAugmentedValue(Type type, Object value) {
LikeParameterBinding binding = new LikeParameterBinding("foo", type);
assertThat(binding.prepare("value"), is(value));
}
}