package com.baeldung.okhttp;

import static com.baeldung.client.Consts.APPLICATION_PORT;
import static org.hamcrest.Matchers.equalTo;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertThat;

import java.io.File;
import java.io.IOException;

import okhttp3.Call;
import okhttp3.MediaType;
import okhttp3.MultipartBody;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;

import org.junit.Before;
import org.junit.Test;

/**
 * Execute <code>spring-rest</code> module before running this live test
 */
public class OkHttpFileUploadingLiveTest {

    private static final String BASE_URL = "http://localhost:" + APPLICATION_PORT + "/spring-rest";

    OkHttpClient client;

    @Before
    public void init() {
        client = new OkHttpClient();
    }

    @Test
    public void whenUploadFile_thenCorrect() throws IOException {

        final RequestBody requestBody = new MultipartBody.Builder().setType(MultipartBody.FORM).addFormDataPart("file", "file.txt", RequestBody.create(MediaType.parse("application/octet-stream"), new File("src/test/resources/test.txt"))).build();

        final Request request = new Request.Builder().url(BASE_URL + "/users/upload").post(requestBody).build();

        final Call call = client.newCall(request);
        final Response response = call.execute();

        assertThat(response.code(), equalTo(200));
    }

    @Test
    public void whenGetUploadFileProgress_thenCorrect() throws IOException {

        final RequestBody requestBody = new MultipartBody.Builder().setType(MultipartBody.FORM).addFormDataPart("file", "file.txt", RequestBody.create(MediaType.parse("application/octet-stream"), new File("src/test/resources/test.txt"))).build();

        final ProgressRequestWrapper countingBody = new ProgressRequestWrapper(requestBody, (long bytesWritten, long contentLength) -> {

            final float percentage = (100f * bytesWritten) / contentLength;
            assertFalse(Float.compare(percentage, 100) > 0);
        });

        final Request request = new Request.Builder().url(BASE_URL + "/users/upload").post(countingBody).build();

        final Call call = client.newCall(request);
        final Response response = call.execute();

        assertThat(response.code(), equalTo(200));

    }
}