java-tutorials/libraries-2/src/test/java/com/baeldung/okhttp/ResponseDecoderUnitTest.java
maryarm c18bb8e188 #BAEL-2802
Fix problems with code indentions, spacing and commas.
2019-06-07 19:36:31 +04:30

103 lines
3.1 KiB
Java

package com.baeldung.okhttp;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.gson.Gson;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.ResponseBody;
import okhttp3.mockwebserver.MockResponse;
import okhttp3.mockwebserver.MockWebServer;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import java.io.InputStreamReader;
public class ResponseDecoderUnitTest {
@Rule public ExpectedException exceptionRule = ExpectedException.none();
@Rule public MockWebServer server = new MockWebServer();
SimpleEntity sampleResponse;
MockResponse mockResponse;
OkHttpClient client;
@Before
public void setUp() {
sampleResponse = new SimpleEntity("Baeldung");
client = new OkHttpClient.Builder().build();
mockResponse = new MockResponse()
.setResponseCode(200)
.setHeader("Content-Type", "application/json")
.setBody(new Gson().toJson(sampleResponse));
}
@Test
public void givenJacksonDecoder_whenGetStringOfResponse_thenExpectSimpleEntity() throws Exception {
server.enqueue(mockResponse);
Request request = new Request.Builder()
.url(server.url(""))
.build();
ResponseBody responseBody = client
.newCall(request)
.execute()
.body();
Assert.assertNotNull(responseBody);
Assert.assertNotEquals(0, responseBody.contentLength());
ObjectMapper objectMapper = new ObjectMapper();
SimpleEntity entity = objectMapper.readValue(responseBody.string(), SimpleEntity.class);
Assert.assertNotNull(entity);
Assert.assertEquals(sampleResponse.getName(), entity.getName());
}
@Test
public void givenGsonDecoder_whenGetByteStreamOfResponse_thenExpectSimpleEntity() throws Exception {
server.enqueue(mockResponse);
Request request = new Request.Builder()
.url(server.url(""))
.build();
ResponseBody responseBody = client
.newCall(request)
.execute()
.body();
Assert.assertNotNull(responseBody);
Assert.assertNotEquals(0, responseBody.contentLength());
Gson gson = new Gson();
SimpleEntity entity = gson.fromJson(new InputStreamReader(responseBody.byteStream()), SimpleEntity.class);
Assert.assertNotNull(entity);
Assert.assertEquals(sampleResponse.getName(), entity.getName());
}
@Test
public void givenGsonDecoder_whenGetStringOfResponse_thenExpectSimpleEntity() throws Exception {
server.enqueue(mockResponse);
Request request = new Request.Builder()
.url(server.url(""))
.build();
ResponseBody responseBody = client
.newCall(request)
.execute()
.body();
Assert.assertNotNull(responseBody);
Gson gson = new Gson();
SimpleEntity entity = gson.fromJson(responseBody.string(), SimpleEntity.class);
Assert.assertNotNull(entity);
Assert.assertEquals(sampleResponse.getName(), entity.getName());
}
}