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JsonEncoderTest.java
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69 lines (60 loc) · 2.14 KB
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/**
* Copyright 2012-2021 The Feign 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 feign.json;
import feign.RequestTemplate;
import feign.codec.EncodeException;
import org.json.JSONArray;
import org.json.JSONObject;
import org.junit.Before;
import org.junit.Test;
import java.util.Date;
import static feign.Util.UTF_8;
import static org.junit.Assert.*;
public class JsonEncoderTest {
private JSONArray jsonArray;
private JSONObject jsonObject;
private RequestTemplate requestTemplate;
@Before
public void setUp() {
jsonObject = new JSONObject();
jsonObject.put("a", "b");
jsonObject.put("c", 1);
jsonArray = new JSONArray();
jsonArray.put(jsonObject);
jsonArray.put(123);
requestTemplate = new RequestTemplate();
}
@Test
public void encodesArray() {
new JsonEncoder().encode(jsonArray, JSONArray.class, requestTemplate);
assertEquals("[{\"a\":\"b\",\"c\":1},123]", new String(requestTemplate.body(), UTF_8));
}
@Test
public void encodesObject() {
new JsonEncoder().encode(jsonObject, JSONObject.class, requestTemplate);
assertEquals("{\"a\":\"b\",\"c\":1}", new String(requestTemplate.body(), UTF_8));
}
@Test
public void encodesNull() {
new JsonEncoder().encode(null, JSONObject.class, new RequestTemplate());
assertNull(requestTemplate.body());
}
@Test
public void unknownTypeThrowsEncodeException() {
Exception exception = assertThrows(EncodeException.class,
() -> new JsonEncoder().encode("qwerty", Date.class, new RequestTemplate()));
assertEquals("class java.util.Date is not a type supported by this encoder.",
exception.getMessage());
}
}