/*
* Copyright 2012-2016 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.test.context;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.springframework.boot.test.context.example.ExampleConfig;
import org.springframework.boot.test.context.example.scan.Example;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Tests for {@link SpringBootConfigurationFinder}.
*
* @author Phillip Webb
*/
public class SpringBootConfigurationFinderTests {
@Rule
public ExpectedException thrown = ExpectedException.none();
private SpringBootConfigurationFinder finder = new SpringBootConfigurationFinder();
@Test
public void findFromClassWhenSourceIsNullShouldThrowException() throws Exception {
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage("Source must not be null");
this.finder.findFromClass((Class<?>) null);
}
@Test
public void findFromPackageWhenSourceIsNullShouldThrowException() throws Exception {
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage("Source must not be null");
this.finder.findFromPackage((String) null);
}
@Test
public void findFromPackageWhenNoConfigurationFoundShouldReturnNull() {
Class<?> config = this.finder.findFromPackage("org.springframework.boot");
assertThat(config).isNull();
}
@Test
public void findFromClassWhenConfigurationIsFoundShouldReturnConfiguration() {
Class<?> config = this.finder.findFromClass(Example.class);
assertThat(config).isEqualTo(ExampleConfig.class);
}
@Test
public void findFromPackageWhenConfigurationIsFoundShouldReturnConfiguration() {
Class<?> config = this.finder
.findFromPackage("org.springframework.boot.test.context.example.scan");
assertThat(config).isEqualTo(ExampleConfig.class);
}
}