OriginTrackedFieldErrorTests.java

/*
 * Copyright 2012-2017 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.boot.context.properties.bind.validation;

import org.junit.Test;

import org.springframework.boot.origin.MockOrigin;
import org.springframework.boot.origin.Origin;
import org.springframework.validation.FieldError;

import static org.assertj.core.api.Assertions.assertThat;

/**
 * Tests for {@link OriginTrackedFieldError}.
 *
 * @author Phillip Webb
 * @author Madhura Bhave
 */
public class OriginTrackedFieldErrorTests {

	private static final FieldError FIELD_ERROR = new FieldError("foo", "bar", "faf");

	private static final Origin ORIGIN = MockOrigin.of("afile");

	@Test
	public void ofWhenFieldErrorIsNullShouldReturnNull() throws Exception {
		assertThat(OriginTrackedFieldError.of(null, ORIGIN)).isNull();
	}

	@Test
	public void ofWhenOriginIsNullShouldReturnFieldErrorWithoutOrigin() throws Exception {
		assertThat(OriginTrackedFieldError.of(FIELD_ERROR, null)).isSameAs(FIELD_ERROR);
	}

	@Test
	public void ofShouldReturnOriginCapableFieldError() throws Exception {
		FieldError fieldError = OriginTrackedFieldError.of(FIELD_ERROR, ORIGIN);
		assertThat(fieldError.getObjectName()).isEqualTo("foo");
		assertThat(fieldError.getField()).isEqualTo("bar");
		assertThat(Origin.from(fieldError)).isEqualTo(ORIGIN);
	}

	@Test
	public void toStringShouldAddOrigin() throws Exception {
		assertThat(OriginTrackedFieldError.of(FIELD_ERROR, ORIGIN).toString()).isEqualTo(
				"Field error in object 'foo' on field 'bar': rejected value [null]"
						+ "; codes []; arguments []; default message [faf]; origin afile");
	}

}