Add 'sdk/java-v2/' from commit '55f103e336ca9fb8bf1720d2ef4ee8dd4e221118'

[arvados.git] / sdk / java-v2 / src / test / java / org / arvados / client / test / utils / FileTestUtils.java

diff --git a/sdk/java-v2/src/test/java/org/arvados/client/test/utils/FileTestUtils.java b/sdk/java-v2/src/test/java/org/arvados/client/test/utils/FileTestUtils.java
new file mode 100644 (file)
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+++ b/sdk/java-v2/src/test/java/org/arvados/client/test/utils/FileTestUtils.java
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+/*
+ * Copyright (C) The Arvados Authors. All rights reserved.
+ *
+ * SPDX-License-Identifier: AGPL-3.0 OR Apache-2.0
+ *
+ */
+
+package org.arvados.client.test.utils;
+
+import org.apache.commons.io.FileUtils;
+import org.assertj.core.util.Lists;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.RandomAccessFile;
+import java.util.List;
+
+public class FileTestUtils {
+
+    public static final String FILE_SPLIT_TEST_DIR = "/tmp/file-split";
+    public static final String FILE_DOWNLOAD_TEST_DIR = "/tmp/arvados-downloaded";
+    public static final String TEST_FILE = FILE_SPLIT_TEST_DIR + "/test-file";
+    public static long ONE_FOURTH_GB = FileUtils.ONE_GB / 4;
+    public static long ONE_EIGTH_GB = FileUtils.ONE_GB / 8;
+    public static long HALF_GB = FileUtils.ONE_GB / 2;
+    public static int FILE_SPLIT_SIZE = 64;
+
+    public static void createDirectory(String path) throws Exception {
+        new File(path).mkdirs();
+    }
+
+    public static void cleanDirectory(String directory) throws Exception {
+        FileUtils.cleanDirectory(new File(directory));
+    }
+    
+    public static File generateFile(String path, long length) throws IOException {
+        RandomAccessFile testFile = new RandomAccessFile(path, "rwd");
+        testFile.setLength(length);
+        testFile.close();
+        return new File(path);
+    }
+    
+    public static List<File> generatePredefinedFiles() throws IOException {
+        return Lists.newArrayList(
+                generateFile(TEST_FILE + 1, FileUtils.ONE_KB),
+                generateFile(TEST_FILE + 2, FileUtils.ONE_KB * 20),
+                generateFile(TEST_FILE + " " + 3, FileUtils.ONE_MB)
+            );
+    }
+}