/*
* Copyright 2016-2017 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.rest.core;
import static org.assertj.core.api.Assertions.*;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
import org.springframework.beans.NotReadablePropertyException;
import org.springframework.data.keyvalue.core.mapping.context.KeyValueMappingContext;
import org.springframework.data.mapping.context.PersistentEntities;
import org.springframework.validation.Errors;
/**
* Unit tests for {@link ValidationErrors}.
*
* @author Oliver Gierke
*/
public class ValidationErrorsUnitTests {
PersistentEntities entities;
@Before
public void setUp() {
KeyValueMappingContext<?, ?> context = new KeyValueMappingContext<>();
context.getPersistentEntity(Foo.class);
this.entities = new PersistentEntities(Arrays.asList(context));
}
@Test // DATAREST-798
public void exposesNestedViolationsCorrectly() {
ValidationErrors errors = new ValidationErrors(new Foo(), entities);
errors.pushNestedPath("bars[0]");
errors.rejectValue("field", "asdf");
errors.popNestedPath();
assertThat(errors.getFieldError().getField()).isEqualTo("bars[0].field");
}
@Test // DATAREST-801
public void getsTheNestedFieldsValue() {
expectedErrorBehavior(new ValidationErrors(new Foo(), entities));
}
private static void expectedErrorBehavior(Errors errors) {
assertThat(errors.getFieldValue("bars")).isNotNull();
errors.pushNestedPath("bars[0]");
try {
errors.getFieldValue("bars");
fail("Expected NotReadablePropertyException!");
} catch (NotReadablePropertyException e) {}
assertThat(errors.getFieldValue("field")).isEqualTo((Object) "Hello");
}
static class Foo {
List<Bar> bars = Collections.singletonList(new Bar());
}
static class Bar {
String field = "Hello";
}
}