/*
* 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.devtools.restart.classloader;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.springframework.boot.devtools.restart.classloader.ClassLoaderFile.Kind;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Tests for {@link ClassLoaderFile}.
*
* @author Phillip Webb
*/
public class ClassLoaderFileTests {
public static final byte[] BYTES = "ABC".getBytes();
@Rule
public ExpectedException thrown = ExpectedException.none();
@Test
public void kindMustNotBeNull() {
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage("Kind must not be null");
new ClassLoaderFile(null, null);
}
@Test
public void addedContentsMustNotBeNull() throws Exception {
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage("Contents must not be null");
new ClassLoaderFile(Kind.ADDED, null);
}
@Test
public void modifiedContentsMustNotBeNull() throws Exception {
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage("Contents must not be null");
new ClassLoaderFile(Kind.MODIFIED, null);
}
@Test
public void deletedContentsMustBeNull() throws Exception {
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage("Contents must be null");
new ClassLoaderFile(Kind.DELETED, new byte[10]);
}
@Test
public void added() throws Exception {
ClassLoaderFile file = new ClassLoaderFile(Kind.ADDED, BYTES);
assertThat(file.getKind()).isEqualTo(ClassLoaderFile.Kind.ADDED);
assertThat(file.getContents()).isEqualTo(BYTES);
}
@Test
public void modified() throws Exception {
ClassLoaderFile file = new ClassLoaderFile(Kind.MODIFIED, BYTES);
assertThat(file.getKind()).isEqualTo(ClassLoaderFile.Kind.MODIFIED);
assertThat(file.getContents()).isEqualTo(BYTES);
}
@Test
public void deleted() throws Exception {
ClassLoaderFile file = new ClassLoaderFile(Kind.DELETED, null);
assertThat(file.getKind()).isEqualTo(ClassLoaderFile.Kind.DELETED);
assertThat(file.getContents()).isNull();
}
}