private void assumeUnchanged(String path) throws IOException {
final DirCache dirc = db.lockDirCache();
final DirCacheEntry ent = dirc.getEntry(path);
if (ent != null) ent.setAssumeValid(true);
dirc.write();
if (!dirc.commit()) throw new IOException("could not commit");
}
@Test
public void testWriteEmptyUnlock_RealIndex() throws Exception {
final File idx = new File(db.getDirectory(), "index");
final File lck = new File(db.getDirectory(), "index.lock");
assertFalse(idx.exists());
assertFalse(lck.exists());
final DirCache dc = db.lockDirCache();
assertEquals(0, lck.length());
dc.write();
assertEquals(12 + 20, lck.length());
dc.unlock();
assertFalse(idx.exists());
assertFalse(lck.exists());
}
@Test
public void testWriteEmptyReadEmpty_RealIndex() throws Exception {
final File idx = new File(db.getDirectory(), "index");
final File lck = new File(db.getDirectory(), "index.lock");
assertFalse(idx.exists());
assertFalse(lck.exists());
{
final DirCache dc = db.lockDirCache();
dc.write();
assertTrue(dc.commit());
assertTrue(idx.exists());
}
{
final DirCache dc = db.readDirCache();
assertEquals(0, dc.getEntryCount());
}
}