mindol1004/spring-boot-rest
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

BAEL-4856 Integrate progress when downloading

Browse Source
This commit is contained in:
Iulian Manda
2021-06-05 15:33:25 +03:00
parent f5c92c40f6
commit a67bfd3b9f
6 changed files with 68 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
libraries-http-2/src/test/java/com/baeldung/okhttp/download/BinaryFileDownloaderIntegrationTest.java Normal file
View File

@@ -0,0 +1,37 @@
package com.baeldung.okhttp.download;
import okhttp3.OkHttpClient;
import okhttp3.mockwebserver.MockResponse;
import okhttp3.mockwebserver.MockWebServer;
import org.junit.Rule;
import org.junit.Test;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
public class BinaryFileDownloaderIntegrationTest {
@Rule
public MockWebServer server = new MockWebServer();
@Test
public void givenATextFile_whenDownload_thenExpectFileDownloaded() throws IOException {
String body = "Hello Baeldung Readers!";
server.enqueue(new MockResponse().setBody(body));
String fileName = "download.txt";
BinaryFileWriter writer = new BinaryFileWriter(new FileOutputStream(fileName), progress -> assertEquals(100.0, progress, .0));
BinaryFileDownloader tested = new BinaryFileDownloader(new OkHttpClient(), writer);
long downloaded = tested.download(server.url("/greetings").toString());
assertEquals(body.length(), downloaded);
File downloadedFile = new File(fileName);
assertTrue(downloadedFile.isFile());
assertTrue(downloadedFile.delete());
}
}

7
libraries-http-2/src/test/java/com/baeldung/okhttp/download/BinaryFileDownloaderUnitTest.java
View File

@@ -19,6 +19,7 @@ import java.io.InputStream;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyDouble;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
@@ -42,12 +43,12 @@ public class BinaryFileDownloaderUnitTest {
ResponseBody body = ResponseBody.create("BODY", MediaType.get("application/text"));
Response response = createResponse(url, body);
when(call.execute()).thenReturn(response);
when(writer.write(any())).thenReturn(1L);
when(writer.write(any(), anyDouble())).thenReturn(1L);
try (BinaryFileDownloader tested = new BinaryFileDownloader(client, writer)) {
long size = tested.download(url);
assertEquals(1L, size);
verify(writer).write(any(InputStream.class));
verify(writer).write(any(InputStream.class), anyDouble());
}
verify(writer).close();
}
@@ -62,7 +63,7 @@ public class BinaryFileDownloaderUnitTest {
assertThrows(IllegalStateException.class, () -> tested.download(url));
verify(writer, times(0)).write(any(InputStream.class));
verify(writer, times(0)).write(any(InputStream.class), anyDouble());
}
@NotNull

8
libraries-http-2/src/test/java/com/baeldung/okhttp/download/BinaryFileWriterUnitTest.java
View File

@@ -28,8 +28,8 @@ public class BinaryFileWriterUnitTest {
InputStream inputStream = mock(InputStream.class);
when(inputStream.read(any(), anyInt(), anyInt())).thenReturn(10, -1);
try (BinaryFileWriter tested = new BinaryFileWriter(outputStream)) {
long result = tested.write(inputStream);
try (BinaryFileWriter tested = new BinaryFileWriter(outputStream, progress -> assertEquals(100.0, progress))) {
long result = tested.write(inputStream, 10);
assertEquals(10, result);
verify(outputStream).write(any(), eq(0), eq(10));
@@ -42,8 +42,8 @@ public class BinaryFileWriterUnitTest {
public void givenInputStreamEmpty_whenWrite_thenExpectNotWritten() throws Exception {
InputStream inputStream = mock(InputStream.class);
try (BinaryFileWriter tested = new BinaryFileWriter(outputStream)) {
long result = tested.write(inputStream);
try (BinaryFileWriter tested = new BinaryFileWriter(outputStream, progress -> assertEquals(100.0, progress))) {
long result = tested.write(inputStream, 1);
assertEquals(0, result);
verify(outputStream, times(0)).write(any(), anyInt(), anyInt());