/*
* 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.origin;
import java.util.HashMap;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.springframework.core.env.MapPropertySource;
import org.springframework.core.env.PropertySource;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.BDDMockito.given;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.withSettings;
/**
* Tests for {@link PropertySourceOrigin}.
*
* @author Phillip Webb
*/
public class PropertySourceOriginTests {
@Rule
public ExpectedException thrown = ExpectedException.none();
@Test
public void createWhenPropertySourceIsNullShouldThrowException() {
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage("PropertySource must not be null");
new PropertySourceOrigin(null, "name");
}
@Test
public void createWhenPropertyNameIsNullShouldThrowException() throws Exception {
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage("PropertyName must not be empty");
new PropertySourceOrigin(mock(PropertySource.class), null);
}
@Test
public void createWhenPropertyNameIsEmptyShouldThrowException() throws Exception {
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage("PropertyName must not be empty");
new PropertySourceOrigin(mock(PropertySource.class), "");
}
@Test
public void getPropertySourceShouldReturnPropertySource() throws Exception {
MapPropertySource propertySource = new MapPropertySource("test", new HashMap<>());
PropertySourceOrigin origin = new PropertySourceOrigin(propertySource, "foo");
assertThat(origin.getPropertySource()).isEqualTo(propertySource);
}
@Test
public void getPropertyNameShouldReturnPropertyName() throws Exception {
MapPropertySource propertySource = new MapPropertySource("test", new HashMap<>());
PropertySourceOrigin origin = new PropertySourceOrigin(propertySource, "foo");
assertThat(origin.getPropertyName()).isEqualTo("foo");
}
@Test
public void toStringShouldShowDetails() throws Exception {
MapPropertySource propertySource = new MapPropertySource("test", new HashMap<>());
PropertySourceOrigin origin = new PropertySourceOrigin(propertySource, "foo");
assertThat(origin.toString()).isEqualTo("\"foo\" from property source \"test\"");
}
@Test
@SuppressWarnings("unchecked")
public void getWhenPropertySourceSupportsOriginLookupShouldReturnOrigin()
throws Exception {
Origin origin = mock(Origin.class);
PropertySource<?> propertySource = mock(PropertySource.class,
withSettings().extraInterfaces(OriginLookup.class));
OriginLookup<String> originCapablePropertySource = (OriginLookup<String>) propertySource;
given(originCapablePropertySource.getOrigin("foo")).willReturn(origin);
assertThat(PropertySourceOrigin.get(propertySource, "foo")).isSameAs(origin);
}
@Test
public void getWhenPropertySourceSupportsOriginLookupButNoOriginShouldWrap()
throws Exception {
PropertySource<?> propertySource = mock(PropertySource.class,
withSettings().extraInterfaces(OriginLookup.class));
assertThat(PropertySourceOrigin.get(propertySource, "foo"))
.isInstanceOf(PropertySourceOrigin.class);
}
@Test
public void getWhenPropertySourceIsNotOriginAwareShouldWrap() throws Exception {
MapPropertySource propertySource = new MapPropertySource("test", new HashMap<>());
PropertySourceOrigin origin = new PropertySourceOrigin(propertySource, "foo");
assertThat(origin.getPropertySource()).isEqualTo(propertySource);
assertThat(origin.getPropertyName()).isEqualTo("foo");
}
}