/*
* 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.source;
import org.junit.Test;
import org.mockito.Answers;
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 AliasedConfigurationPropertySource}.
*
* @author Phillip Webb
* @author Madhura Bhave
*/
public class AliasedConfigurationPropertySourceTests {
@Test
public void getConfigurationPropertyShouldConsiderAliases() throws Exception {
MockConfigurationPropertySource source = new MockConfigurationPropertySource();
source.put("foo.bar", "bing");
source.put("foo.baz", "biff");
ConfigurationPropertySource aliased = source.nonIterable()
.withAliases(new ConfigurationPropertyNameAliases("foo.bar", "foo.bar1"));
assertThat(getValue(aliased, "foo.bar")).isEqualTo("bing");
assertThat(getValue(aliased, "foo.bar1")).isEqualTo("bing");
}
@Test
public void getConfigurationPropertyWhenNotAliasesShouldReturnValue()
throws Exception {
MockConfigurationPropertySource source = new MockConfigurationPropertySource();
source.put("foo.bar", "bing");
source.put("foo.baz", "biff");
ConfigurationPropertySource aliased = source.nonIterable()
.withAliases(new ConfigurationPropertyNameAliases("foo.bar", "foo.bar1"));
assertThat(getValue(aliased, "foo.baz")).isEqualTo("biff");
}
@Test
public void containsDescendantOfWhenSourceReturnsUnknownShouldReturnUnknown()
throws Exception {
ConfigurationPropertyName name = ConfigurationPropertyName.of("foo");
ConfigurationPropertySource source = mock(ConfigurationPropertySource.class,
withSettings().defaultAnswer(Answers.CALLS_REAL_METHODS));
given(source.containsDescendantOf(name))
.willReturn(ConfigurationPropertyState.UNKNOWN);
ConfigurationPropertySource aliased = source
.withAliases(new ConfigurationPropertyNameAliases("foo.bar", "foo.bar1"));
assertThat(aliased.containsDescendantOf(name))
.isEqualTo(ConfigurationPropertyState.UNKNOWN);
}
@Test
public void containsDescendantOfWhenSourceReturnsPresentShouldReturnPresent()
throws Exception {
ConfigurationPropertyName name = ConfigurationPropertyName.of("foo");
ConfigurationPropertySource source = mock(ConfigurationPropertySource.class,
withSettings().defaultAnswer(Answers.CALLS_REAL_METHODS));
given(source.containsDescendantOf(name))
.willReturn(ConfigurationPropertyState.PRESENT);
given(source.containsDescendantOf(ConfigurationPropertyName.of("bar")))
.willReturn(ConfigurationPropertyState.UNKNOWN);
ConfigurationPropertySource aliased = source
.withAliases(new ConfigurationPropertyNameAliases("foo.bar", "foo.bar1"));
assertThat(aliased.containsDescendantOf(name))
.isEqualTo(ConfigurationPropertyState.PRESENT);
}
@Test
public void containsDescendantOfWhenAllAreAbsentShouldReturnAbsent()
throws Exception {
ConfigurationPropertyName name = ConfigurationPropertyName.of("foo");
ConfigurationPropertySource source = mock(ConfigurationPropertySource.class,
withSettings().defaultAnswer(Answers.CALLS_REAL_METHODS));
given(source.containsDescendantOf(name))
.willReturn(ConfigurationPropertyState.ABSENT);
given(source.containsDescendantOf(ConfigurationPropertyName.of("bar")))
.willReturn(ConfigurationPropertyState.ABSENT);
ConfigurationPropertySource aliased = source
.withAliases(new ConfigurationPropertyNameAliases("foo", "bar"));
assertThat(aliased.containsDescendantOf(name))
.isEqualTo(ConfigurationPropertyState.ABSENT);
}
@Test
public void containsDescendantOfWhenAnyIsPresentShouldReturnPresent()
throws Exception {
ConfigurationPropertyName name = ConfigurationPropertyName.of("foo");
ConfigurationPropertySource source = mock(ConfigurationPropertySource.class,
withSettings().defaultAnswer(Answers.CALLS_REAL_METHODS));
given(source.containsDescendantOf(name))
.willReturn(ConfigurationPropertyState.ABSENT);
given(source.containsDescendantOf(ConfigurationPropertyName.of("bar")))
.willReturn(ConfigurationPropertyState.PRESENT);
ConfigurationPropertySource aliased = source
.withAliases(new ConfigurationPropertyNameAliases("foo", "bar"));
assertThat(aliased.containsDescendantOf(name))
.isEqualTo(ConfigurationPropertyState.PRESENT);
}
private Object getValue(ConfigurationPropertySource source, String name) {
ConfigurationProperty property = source
.getConfigurationProperty(ConfigurationPropertyName.of(name));
return (property == null ? null : property.getValue());
}
}