--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hg4j/src/test/java/org/tmatesoft/hg/test/TestByteChannel.java	Tue May 10 10:52:53 2011 +0200
@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2011 TMate Software Ltd
+ *  
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * For information on how to redistribute this software under
+ * the terms of a license other than GNU General Public License
+ * contact TMate Software at support@hg4j.com
+ */
+package org.tmatesoft.hg.test;
+
+import static org.junit.Assert.assertArrayEquals;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.tmatesoft.hg.internal.ByteArrayChannel;
+import org.tmatesoft.hg.repo.HgDataFile;
+import org.tmatesoft.hg.repo.HgRepository;
+
+/**
+ *
+ * @author Artem Tikhomirov
+ * @author TMate Software Ltd.
+ */
+public class TestByteChannel {
+
+	private HgRepository repo;
+
+	public static void main(String[] args) throws Exception {
+//		HgRepoFacade rf = new HgRepoFacade();
+//		rf.init();
+//		HgDataFile file = rf.getRepository().getFileNode("src/org/tmatesoft/hg/internal/KeywordFilter.java");
+//		for (int i = file.getLastRevision(); i >= 0; i--) {
+//			System.out.print("Content for revision:" + i);
+//			compareContent(file, i);
+//			System.out.println(" OK");
+//		}
+		//CatCommand cmd = rf.createCatCommand();
+	}
+
+//	private static void compareContent(HgDataFile file, int rev) throws Exception {
+//		byte[] oldAccess = file.content(rev);
+//		ByteArrayChannel ch = new ByteArrayChannel();
+//		file.content(rev, ch);
+//		byte[] newAccess = ch.toArray();
+//		Assert.assertArrayEquals(oldAccess, newAccess);
+//		// don't trust anyone (even JUnit) 
+//		if (!Arrays.equals(oldAccess, newAccess)) {
+//			throw new RuntimeException("Failed:" + rev);
+//		}
+//	}
+
+	@Test
+	public void testContent() throws Exception {
+		repo = Configuration.get().find("log-1");
+		final byte[] expectedContent = new byte[] { 'a', ' ', 13, 10 };
+		ByteArrayChannel ch = new ByteArrayChannel();
+		repo.getFileNode("dir/b").content(0, ch);
+		assertArrayEquals(expectedContent, ch.toArray());
+		repo.getFileNode("d").content(HgRepository.TIP, ch = new ByteArrayChannel() );
+		assertArrayEquals(expectedContent, ch.toArray());
+	}
+
+	@Test
+	public void testStripMetadata() throws Exception {
+		repo = Configuration.get().find("log-1");
+		ByteArrayChannel ch = new ByteArrayChannel();
+		HgDataFile dir_b = repo.getFileNode("dir/b");
+		Assert.assertTrue(dir_b.isCopy());
+		Assert.assertEquals("b", dir_b.getCopySourceName().toString());
+		Assert.assertEquals("e44751cdc2d14f1eb0146aa64f0895608ad15917", dir_b.getCopySourceRevision().toString());
+		dir_b.content(0, ch);
+		// assert rawContent has 1 10 ... 1 10
+		assertArrayEquals("a \r\n".getBytes(), ch.toArray());
+		//
+		// try once again to make sure metadata records/extracts correct offsets
+		dir_b.content(0, ch = new ByteArrayChannel());
+		assertArrayEquals("a \r\n".getBytes(), ch.toArray());
+	}
+}