/*
* 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.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Tests for {@link ConfigurationPropertyNameAliases}.
*
* @author Phillip Webb
* @author Madhura Bhave
*/
public class ConfigurationPropertyNameAliasesTests {
@Rule
public ExpectedException thrown = ExpectedException.none();
@Test
public void createWithStringWhenNullNameShouldThrowException() throws Exception {
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage("Name must not be null");
new ConfigurationPropertyNameAliases((String) null);
}
@Test
public void createWithStringShouldAddMapping() throws Exception {
ConfigurationPropertyNameAliases aliases = new ConfigurationPropertyNameAliases(
"foo", "bar", "baz");
assertThat(aliases.getAliases(ConfigurationPropertyName.of("foo")))
.containsExactly(ConfigurationPropertyName.of("bar"),
ConfigurationPropertyName.of("baz"));
}
@Test
public void createWithNameShouldAddMapping() throws Exception {
ConfigurationPropertyNameAliases aliases = new ConfigurationPropertyNameAliases(
ConfigurationPropertyName.of("foo"), ConfigurationPropertyName.of("bar"),
ConfigurationPropertyName.of("baz"));
assertThat(aliases.getAliases(ConfigurationPropertyName.of("foo")))
.containsExactly(ConfigurationPropertyName.of("bar"),
ConfigurationPropertyName.of("baz"));
}
@Test
public void addAliasesFromStringShouldAddMapping() throws Exception {
ConfigurationPropertyNameAliases aliases = new ConfigurationPropertyNameAliases();
aliases.addAliases("foo", "bar", "baz");
assertThat(aliases.getAliases(ConfigurationPropertyName.of("foo")))
.containsExactly(ConfigurationPropertyName.of("bar"),
ConfigurationPropertyName.of("baz"));
}
@Test
public void addAliasesFromNameShouldAddMapping() throws Exception {
ConfigurationPropertyNameAliases aliases = new ConfigurationPropertyNameAliases();
aliases.addAliases(ConfigurationPropertyName.of("foo"),
ConfigurationPropertyName.of("bar"), ConfigurationPropertyName.of("baz"));
assertThat(aliases.getAliases(ConfigurationPropertyName.of("foo")))
.containsExactly(ConfigurationPropertyName.of("bar"),
ConfigurationPropertyName.of("baz"));
}
@Test
public void addWhenHasExistingShouldAddAdditionalMappings() throws Exception {
ConfigurationPropertyNameAliases aliases = new ConfigurationPropertyNameAliases();
aliases.addAliases("foo", "bar");
aliases.addAliases("foo", "baz");
assertThat(aliases.getAliases(ConfigurationPropertyName.of("foo")))
.containsExactly(ConfigurationPropertyName.of("bar"),
ConfigurationPropertyName.of("baz"));
}
@Test
public void getAliasesWhenNotMappedShouldReturnEmptyList() throws Exception {
ConfigurationPropertyNameAliases aliases = new ConfigurationPropertyNameAliases();
assertThat(aliases.getAliases(ConfigurationPropertyName.of("foo"))).isEmpty();
}
@Test
public void getAliasesWhenMappedShouldReturnMapping() throws Exception {
ConfigurationPropertyNameAliases aliases = new ConfigurationPropertyNameAliases();
aliases.addAliases("foo", "bar");
assertThat(aliases.getAliases(ConfigurationPropertyName.of("foo")))
.containsExactly(ConfigurationPropertyName.of("bar"));
}
@Test
public void getNameForAliasWhenHasMappingShouldReturnName() throws Exception {
ConfigurationPropertyNameAliases aliases = new ConfigurationPropertyNameAliases();
aliases.addAliases("foo", "bar");
aliases.addAliases("foo", "baz");
assertThat((Object) aliases.getNameForAlias(ConfigurationPropertyName.of("bar")))
.isEqualTo(ConfigurationPropertyName.of("foo"));
assertThat((Object) aliases.getNameForAlias(ConfigurationPropertyName.of("baz")))
.isEqualTo(ConfigurationPropertyName.of("foo"));
}
@Test
public void getNameForAliasWhenNotMappedShouldReturnNull() throws Exception {
ConfigurationPropertyNameAliases aliases = new ConfigurationPropertyNameAliases();
aliases.addAliases("foo", "bar");
assertThat((Object) aliases.getNameForAlias(ConfigurationPropertyName.of("baz")))
.isNull();
}
}