org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/RepositoryCacheTest.java

   1 /*
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   3  * and other copyright owners as documented in the project's IP log.
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  43
  44 package org.eclipse.jgit.lib;
  45
  46 import java.io.File;
  47 import java.io.IOException;
  48
  49 import org.eclipse.jgit.errors.RepositoryNotFoundException;
  50 import org.eclipse.jgit.lib.RepositoryCache.FileKey;
  51
  52 public class RepositoryCacheTest extends RepositoryTestCase {
  53         public void testNonBareFileKey() {
  54                 File gitdir = db.getDirectory();
  55                 File parent = gitdir.getParentFile();
  56                 File other = new File(parent, "notagit");
  57                 assertEquals(gitdir, FileKey.exact(gitdir, db.getFS()).getFile());
  58                 assertEquals(parent, FileKey.exact(parent, db.getFS()).getFile());
  59                 assertEquals(other, FileKey.exact(other, db.getFS()).getFile());
  60
  61                 assertEquals(gitdir, FileKey.lenient(gitdir, db.getFS()).getFile());
  62                 assertEquals(gitdir, FileKey.lenient(parent, db.getFS()).getFile());
  63                 assertEquals(other, FileKey.lenient(other, db.getFS()).getFile());
  64         }
  65
  66         public void testBareFileKey() throws IOException {
  67                 Repository bare = createBareRepository();
  68                 File gitdir = bare.getDirectory();
  69                 File parent = gitdir.getParentFile();
  70                 String name = gitdir.getName();
  71                 assertTrue(name.endsWith(".git"));
  72                 name = name.substring(0, name.length() - 4);
  73
  74                 assertEquals(gitdir, FileKey.exact(gitdir, db.getFS()).getFile());
  75
  76                 assertEquals(gitdir, FileKey.lenient(gitdir, db.getFS()).getFile());
  77                 assertEquals(gitdir, FileKey.lenient(new File(parent, name), db.getFS()).getFile());
  78         }
  79
  80         public void testFileKeyOpenExisting() throws IOException {
  81                 Repository r;
  82
  83                 r = new FileKey(db.getDirectory(), db.getFS()).open(true);
  84                 assertNotNull(r);
  85                 assertEquals(db.getDirectory(), r.getDirectory());
  86                 r.close();
  87
  88                 r = new FileKey(db.getDirectory(), db.getFS()).open(false);
  89                 assertNotNull(r);
  90                 assertEquals(db.getDirectory(), r.getDirectory());
  91                 r.close();
  92         }
  93
  94         public void testFileKeyOpenNew() throws IOException {
  95                 final Repository n = createBareRepository();
  96                 final File gitdir = n.getDirectory();
  97                 n.close();
  98                 recursiveDelete(gitdir);
  99                 assertFalse(gitdir.exists());
 100
 101                 try {
 102                         new FileKey(gitdir, db.getFS()).open(true);
 103                         fail("incorrectly opened a non existant repository");
 104                 } catch (RepositoryNotFoundException e) {
 105                         assertEquals("repository not found: " + gitdir, e.getMessage());
 106                 }
 107
 108                 final Repository o = new FileKey(gitdir, db.getFS()).open(false);
 109                 assertNotNull(o);
 110                 assertEquals(gitdir, o.getDirectory());
 111                 assertFalse(gitdir.exists());
 112         }
 113
 114         public void testCacheRegisterOpen() throws Exception {
 115                 final File dir = db.getDirectory();
 116                 RepositoryCache.register(db);
 117                 assertSame(db, RepositoryCache.open(FileKey.exact(dir, db.getFS())));
 118
 119                 assertEquals(".git", dir.getName());
 120                 final File parent = dir.getParentFile();
 121                 assertSame(db, RepositoryCache.open(FileKey.lenient(parent, db.getFS())));
 122         }
 123
 124         public void testCacheOpen() throws Exception {
 125                 final FileKey loc = FileKey.exact(db.getDirectory(), db.getFS());
 126                 final Repository d2 = RepositoryCache.open(loc);
 127                 assertNotSame(db, d2);
 128                 assertSame(d2, RepositoryCache.open(FileKey.exact(loc.getFile(), db.getFS())));
 129                 d2.close();
 130                 d2.close();
 131         }
 132 }