X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/0f5b0542513b572959e39400bae42e69aeb1a7b6..HEAD:/sdk/java-v2/src/test/java/org/arvados/client/logic/keep/FileDownloaderTest.java

diff --git a/sdk/java-v2/src/test/java/org/arvados/client/logic/keep/FileDownloaderTest.java b/sdk/java-v2/src/test/java/org/arvados/client/logic/keep/FileDownloaderTest.java
index 0fb1f0206c..741f80f7c9 100644
--- a/sdk/java-v2/src/test/java/org/arvados/client/logic/keep/FileDownloaderTest.java
+++ b/sdk/java-v2/src/test/java/org/arvados/client/logic/keep/FileDownloaderTest.java
@@ -19,7 +19,6 @@ import org.arvados.client.test.utils.FileTestUtils;
 import org.arvados.client.utils.FileMerge;
 import org.apache.commons.io.FileUtils;
 import org.junit.After;
-import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -27,8 +26,11 @@ import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import org.mockito.junit.MockitoJUnitRunner;
 
+import java.io.ByteArrayInputStream;
 import java.io.File;
 import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.Files;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
@@ -36,6 +38,10 @@ import java.util.UUID;
 
 import static org.arvados.client.test.utils.FileTestUtils.*;
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
 import static org.mockito.Mockito.when;
 
 @RunWith(MockitoJUnitRunner.class)
@@ -80,17 +86,17 @@ public class FileDownloaderTest {
         List<File> downloadedFiles = fileDownloader.downloadFilesFromCollection(collectionToDownload.getUuid(), FILE_DOWNLOAD_TEST_DIR);
 
         //then
-        Assert.assertEquals(3, downloadedFiles.size()); // 3 files downloaded
+        assertEquals(3, downloadedFiles.size()); // 3 files downloaded
 
         File collectionDir = new File(FILE_DOWNLOAD_TEST_DIR + Characters.SLASH + collectionToDownload.getUuid());
-        Assert.assertTrue(collectionDir.exists()); // collection directory created
+        assertTrue(collectionDir.exists()); // collection directory created
 
         // 3 files correctly saved
         assertThat(downloadedFiles).allMatch(File::exists);
 
         for(int i = 0; i < downloadedFiles.size(); i ++) {
             File downloaded = new File(collectionDir + Characters.SLASH + files.get(i).getName());
-            Assert.assertArrayEquals(FileUtils.readFileToByteArray(downloaded), FileUtils.readFileToByteArray(files.get(i)));
+            assertArrayEquals(FileUtils.readFileToByteArray(downloaded), FileUtils.readFileToByteArray(files.get(i)));
         }
     }
 
@@ -108,9 +114,32 @@ public class FileDownloaderTest {
         File downloadedFile = fileDownloader.downloadSingleFileUsingKeepWeb(file.getName(), collectionToDownload.getUuid(), FILE_DOWNLOAD_TEST_DIR);
 
         //then
-        Assert.assertTrue(downloadedFile.exists());
-        Assert.assertEquals(file.getName(), downloadedFile.getName());
-        Assert.assertArrayEquals(FileUtils.readFileToByteArray(downloadedFile), FileUtils.readFileToByteArray(file));
+        assertTrue(downloadedFile.exists());
+        assertEquals(file.getName(), downloadedFile.getName());
+        assertArrayEquals(FileUtils.readFileToByteArray(downloadedFile), FileUtils.readFileToByteArray(file));
+    }
+
+    @Test
+    public void testDownloadFileWithResume() throws Exception {
+        //given
+        String collectionUuid = "some-collection-uuid";
+        String expectedDataString = "testData";
+        String fileName = "sample-file-name";
+        long start = 0;
+        Long end = null;
+
+        InputStream inputStream = new ByteArrayInputStream(expectedDataString.getBytes());
+
+        when(keepWebApiClient.get(collectionUuid, fileName, start, end)).thenReturn(inputStream);
+
+        //when
+        File downloadedFile = fileDownloader.downloadFileWithResume(collectionUuid, fileName, FILE_DOWNLOAD_TEST_DIR, start, end);
+
+        //then
+        assertNotNull(downloadedFile);
+        assertTrue(downloadedFile.exists());
+        String actualDataString = Files.readString(downloadedFile.toPath());
+        assertEquals("The content of the file does not match the expected data.", expectedDataString, actualDataString);
     }
 
     @After