/*
* 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.server;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.mockito.ArgumentCaptor;
import org.mockito.Captor;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.springframework.boot.devtools.restart.classloader.ClassLoaderFile;
import org.springframework.boot.devtools.restart.classloader.ClassLoaderFile.Kind;
import org.springframework.boot.devtools.restart.classloader.ClassLoaderFiles;
import org.springframework.http.server.ServletServerHttpRequest;
import org.springframework.http.server.ServletServerHttpResponse;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyZeroInteractions;
/**
* Tests for {@link HttpRestartServer}.
*
* @author Phillip Webb
*/
public class HttpRestartServerTests {
@Rule
public ExpectedException thrown = ExpectedException.none();
@Mock
private RestartServer delegate;
private HttpRestartServer server;
@Captor
private ArgumentCaptor<ClassLoaderFiles> filesCaptor;
@Before
public void setup() {
MockitoAnnotations.initMocks(this);
this.server = new HttpRestartServer(this.delegate);
}
@Test
public void sourceFolderUrlFilterMustNotBeNull() throws Exception {
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage("SourceFolderUrlFilter must not be null");
new HttpRestartServer((SourceFolderUrlFilter) null);
}
@Test
public void restartServerMustNotBeNull() throws Exception {
this.thrown.expect(IllegalArgumentException.class);
this.thrown.expectMessage("RestartServer must not be null");
new HttpRestartServer((RestartServer) null);
}
@Test
public void sendClassLoaderFiles() throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest();
MockHttpServletResponse response = new MockHttpServletResponse();
ClassLoaderFiles files = new ClassLoaderFiles();
files.addFile("name", new ClassLoaderFile(Kind.ADDED, new byte[0]));
byte[] bytes = serialize(files);
request.setContent(bytes);
this.server.handle(new ServletServerHttpRequest(request),
new ServletServerHttpResponse(response));
verify(this.delegate).updateAndRestart(this.filesCaptor.capture());
assertThat(this.filesCaptor.getValue().getFile("name")).isNotNull();
assertThat(response.getStatus()).isEqualTo(200);
}
@Test
public void sendNoContent() throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest();
MockHttpServletResponse response = new MockHttpServletResponse();
this.server.handle(new ServletServerHttpRequest(request),
new ServletServerHttpResponse(response));
verifyZeroInteractions(this.delegate);
assertThat(response.getStatus()).isEqualTo(500);
}
@Test
public void sendBadData() throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest();
MockHttpServletResponse response = new MockHttpServletResponse();
request.setContent(new byte[] { 0, 0, 0 });
this.server.handle(new ServletServerHttpRequest(request),
new ServletServerHttpResponse(response));
verifyZeroInteractions(this.delegate);
assertThat(response.getStatus()).isEqualTo(500);
}
private byte[] serialize(Object object) throws IOException {
ByteArrayOutputStream bos = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(bos);
oos.writeObject(object);
oos.close();
return bos.toByteArray();
}
}