org.spearce.jgit/tst/org/spearce/jgit/lib/T0004_PackReader.java

   1 /*
   2  *  Copyright (C) 2006  Shawn Pearce <spearce@spearce.org>
   3  *
   4  *  This library is free software; you can redistribute it and/or
   5  *  modify it under the terms of the GNU Lesser General Public
   6  *  License, version 2.1, as published by the Free Software Foundation.
   7  *
   8  *  This library is distributed in the hope that it will be useful,
   9  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  *  Lesser General Public License for more details.
  12  *
  13  *  You should have received a copy of the GNU Lesser General Public
  14  *  License along with this library; if not, write to the Free Software
  15  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
  16  */
  17 package org.spearce.jgit.lib;
  18
  19 import java.io.File;
  20 import java.io.IOException;
  21
  22 public class T0004_PackReader extends RepositoryTestCase {
  23     private static final File TEST_PACK = new File(new File("tst"),
  24             "pack-34be9032ac282b11fa9babdc2b2a93ca996c9c2f.pack");
  25
  26     public void test003_lookupCompressedObject() throws IOException {
  27         final PackFile pr;
  28         final ObjectId id;
  29         final PackedObjectLoader or;
  30
  31         id = new ObjectId("902d5476fa249b7abc9d84c611577a81381f0327");
  32         pr = new PackFile(db, TEST_PACK);
  33         or = pr.get(id, new byte[Constants.OBJECT_ID_LENGTH]);
  34         assertNotNull(or);
  35         assertEquals(id, or.getId());
  36         assertEquals(Constants.TYPE_TREE, or.getType());
  37         assertEquals(35, or.getSize());
  38         assertEquals(7738, or.getDataOffset());
  39         pr.close();
  40     }
  41
  42     public void test004_lookupDeltifiedObject() throws IOException {
  43         final ObjectId id;
  44         final ObjectLoader or;
  45
  46         id = new ObjectId("5b6e7c66c276e7610d4a73c70ec1a1f7c1003259");
  47         or = db.openObject(id);
  48         assertNotNull(or);
  49         assertTrue(or instanceof PackedObjectLoader);
  50         assertEquals(id, or.getId());
  51         assertEquals(Constants.TYPE_BLOB, or.getType());
  52         assertEquals(18009, or.getSize());
  53         assertEquals(537, ((PackedObjectLoader) or).getDataOffset());
  54     }
  55
  56     public void test005_todopack() throws IOException {
  57         final File todopack = new File(new File("tst"), "todopack");
  58         if (!todopack.isDirectory()) {
  59             System.err.println("Skipping " + getName() + ": no " + todopack);
  60             return;
  61         }
  62
  63         final File packDir = new File(db.getObjectsDirectory(), "pack");
  64         final String packname = "pack-2e71952edc41f3ce7921c5e5dd1b64f48204cf35";
  65         copyFile(new File(todopack, packname + ".pack"), new File(packDir,
  66                 packname + ".pack"));
  67         copyFile(new File(todopack, packname + ".idx"), new File(packDir,
  68                 packname + ".idx"));
  69         db.scanForPacks();
  70         Tree t;
  71
  72         t = db
  73                 .mapTree(new ObjectId(
  74                         "aac9df07f653dd18b935298deb813e02c32d2e6f"));
  75         assertNotNull(t);
  76         t.memberCount();
  77
  78         t = db
  79                 .mapTree(new ObjectId(
  80                         "6b9ffbebe7b83ac6a61c9477ab941d999f5d0c96"));
  81         assertNotNull(t);
  82         t.memberCount();
  83     }
  84 }