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MappingJackson2SmileHttpMessageConverterTests.java
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MappingJackson2SmileHttpMessageConverterTests.java
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/*
* Copyright 2002-2019 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
*
* https://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.http.converter.smile;
import java.io.IOException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.dataformat.smile.SmileFactory;
import org.junit.Test;
import org.springframework.http.MediaType;
import org.springframework.http.MockHttpInputMessage;
import org.springframework.http.MockHttpOutputMessage;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.within;
/**
* Jackson 2.x Smile converter tests.
*
* @author Sebastien Deleuze
*/
public class MappingJackson2SmileHttpMessageConverterTests {
private final MappingJackson2SmileHttpMessageConverter converter = new MappingJackson2SmileHttpMessageConverter();
private final ObjectMapper mapper = new ObjectMapper(new SmileFactory());
@Test
public void canRead() {
assertThat(converter.canRead(MyBean.class, new MediaType("application", "x-jackson-smile"))).isTrue();
assertThat(converter.canRead(MyBean.class, new MediaType("application", "json"))).isFalse();
assertThat(converter.canRead(MyBean.class, new MediaType("application", "xml"))).isFalse();
}
@Test
public void canWrite() {
assertThat(converter.canWrite(MyBean.class, new MediaType("application", "x-jackson-smile"))).isTrue();
assertThat(converter.canWrite(MyBean.class, new MediaType("application", "json"))).isFalse();
assertThat(converter.canWrite(MyBean.class, new MediaType("application", "xml"))).isFalse();
}
@Test
public void read() throws IOException {
MyBean body = new MyBean();
body.setString("Foo");
body.setNumber(42);
body.setFraction(42F);
body.setArray(new String[]{"Foo", "Bar"});
body.setBool(true);
body.setBytes(new byte[]{0x1, 0x2});
MockHttpInputMessage inputMessage = new MockHttpInputMessage(mapper.writeValueAsBytes(body));
inputMessage.getHeaders().setContentType(new MediaType("application", "x-jackson-smile"));
MyBean result = (MyBean) converter.read(MyBean.class, inputMessage);
assertThat(result.getString()).isEqualTo("Foo");
assertThat(result.getNumber()).isEqualTo(42);
assertThat(result.getFraction()).isCloseTo(42F, within(0F));
assertThat(result.getArray()).isEqualTo(new String[]{"Foo", "Bar"});
assertThat(result.isBool()).isTrue();
assertThat(result.getBytes()).isEqualTo(new byte[]{0x1, 0x2});
}
@Test
public void write() throws IOException {
MockHttpOutputMessage outputMessage = new MockHttpOutputMessage();
MyBean body = new MyBean();
body.setString("Foo");
body.setNumber(42);
body.setFraction(42F);
body.setArray(new String[]{"Foo", "Bar"});
body.setBool(true);
body.setBytes(new byte[]{0x1, 0x2});
converter.write(body, null, outputMessage);
assertThat(outputMessage.getBodyAsBytes()).isEqualTo(mapper.writeValueAsBytes(body));
assertThat(outputMessage.getHeaders().getContentType()).as("Invalid content-type").isEqualTo(new MediaType("application", "x-jackson-smile"));
}
public static class MyBean {
private String string;
private int number;
private float fraction;
private String[] array;
private boolean bool;
private byte[] bytes;
public byte[] getBytes() {
return bytes;
}
public void setBytes(byte[] bytes) {
this.bytes = bytes;
}
public boolean isBool() {
return bool;
}
public void setBool(boolean bool) {
this.bool = bool;
}
public String getString() {
return string;
}
public void setString(String string) {
this.string = string;
}
public int getNumber() {
return number;
}
public void setNumber(int number) {
this.number = number;
}
public float getFraction() {
return fraction;
}
public void setFraction(float fraction) {
this.fraction = fraction;
}
public String[] getArray() {
return array;
}
public void setArray(String[] array) {
this.array = array;
}
}
}