package com.howtoprogram.okhttp.posting;

import static junit.framework.Assert.assertTrue;

import java.io.BufferedReader;

import java.io.File;

import java.io.FileReader;

import java.io.IOException;

import org.junit.Ignore;

import org.junit.Test;

import okhttp3.FormBody;

import okhttp3.MediaType;

import okhttp3.MultipartBody;

import okhttp3.OkHttpClient;

import okhttp3.Request;

import okhttp3.RequestBody;

import okhttp3.Response;

import okio.BufferedSink;

public class OkHttpPostTest {

@Test

public void testPostingWithString() throws IOException {

OkHttpClient client = new OkHttpClient.Builder().build();

MediaType textPlainMT = MediaType.parse("text/plain; charset=utf-8");

String st = "Hello OkHttp";

Request request = new Request.Builder().url("http://httpbin.org/post")

.post(RequestBody.create(textPlainMT, st)).build();

Response response = client.newCall(request).execute();

assertTrue(response.isSuccessful());

response.close();

}

private static final MediaType MEDIA_TYPE_PLAINTEXT = MediaType

.parse("text/plain; charset=utf-8");

private final OkHttpClient client = new OkHttpClient();

@Test

public void testPostMultipart()

throws IOException {

File file = new File("src/test/resources/Lorem Ipsum.txt");

RequestBody requestBody = new MultipartBody.Builder()

.setType(MultipartBody.FORM)

.addFormDataPart("file", "LoremIpsum.txt",

RequestBody.create(MEDIA_TYPE_PLAINTEXT, file))

.addFormDataPart("description", "Just Lorem Ipsum")

.build();

Request request = new Request.Builder()

.url("http://httpbin.org/post")

.post(requestBody).build();

Response response = client.newCall(request).execute();

if (!response.isSuccessful()) {

throw new IOException("Unexpected code " + response);

}

}

@Test

public void testPostForm() throws Exception {

RequestBody formBody = new FormBody.Builder()

.add("email", "user@howtoprogram.xyz")

.add("firstname", "John").add("lastname", "Henry").build();

Request request = new Request.Builder().url("http://httpbin.org/post")

.post(formBody)

.build();

Response response = client.newCall(request).execute();

assertTrue(response.isSuccessful());

}

@Test

public void testPostByteArray() throws Exception {

String st = "posting a byte array with OkHttp";

Request request = new Request.Builder()

.url("http://httpbin.org/post")

.post(RequestBody.create(MEDIA_TYPE_PLAINTEXT, st.getBytes("UTF8")))

.build();

Response response = client.newCall(request).execute();

assertTrue(response.isSuccessful());

}

@Test

public void testPostStream() throws Exception {

RequestBody requestBody = new RequestBody() {

@Override

public MediaType contentType() {

return MEDIA_TYPE_PLAINTEXT;

}

@Override

public void writeTo(BufferedSink sink) throws IOException {

File file = new File("src/test/resources/Lorem Ipsum.txt");

try (BufferedReader br = new BufferedReader(new FileReader(file))) {

String line;

while ((line = br.readLine()) != null) {

sink.writeUtf8(line);

}

}

}

};

Request request = new Request.Builder()

.url("http://httpbin.org/post")

.post(requestBody)

.build();

Response response = client.newCall(request).execute();

assertTrue(response.isSuccessful());

}

@Test

public void testPostFile() throws Exception {

File file = new File("src/test/resources/Lorem Ipsum.txt");

Request request = new Request.Builder()

.url("http://httpbin.org/post")

.post(RequestBody.create(MEDIA_TYPE_PLAINTEXT, file))

.build();

Response response = client.newCall(request).execute();

assertTrue(response.isSuccessful());

}

}

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