@Test
public void testFetch() throws MdbmException, UnsupportedEncodingException {
String key = "testkey";
MdbmDatum datum = new MdbmDatum(key.getBytes("UTF-8"));
MdbmInterface mdbm = null;
try {
mdbm =
MdbmProvider.open(
fetchMdbmV3Path,
Open.MDBM_CREATE_V3 | Open.MDBM_O_RDWR | Open.MDBM_O_CREAT,
0755,
0,
0);
mdbm.plock(datum, 0);
mdbm.store(datum, datum, Constants.MDBM_REPLACE, mdbm.iterator());
mdbm.punlock(datum, 0);
System.err.println("Calling fetch");
MdbmDatum data = mdbm.fetch(datum, mdbm.iterator());
Assert.assertNotNull(data);
Assert.assertNotNull(data.getData());
Assert.assertEquals(new String(data.getData()), key);
} finally {
if (null != mdbm) mdbm.close();
}
}
@Test(expectedExceptions = {MdbmNoEntryException.class})
public void testFetchNoEntry() throws MdbmException, UnsupportedEncodingException {
String key = "nothere";
MdbmDatum datum = new MdbmDatum(key.getBytes("UTF-8"));
MdbmInterface mdbm = null;
try {
mdbm =
MdbmProvider.open(
fetchMdbmV3Path,
Open.MDBM_CREATE_V3 | Open.MDBM_O_RDWR | Open.MDBM_O_CREAT,
0755,
0,
0);
MdbmDatum data = mdbm.fetch(datum, mdbm.iterator());
} finally {
if (null != mdbm) mdbm.close();
}
}
@Test
public void testEmptyFirst() throws MdbmException {
MdbmInterface mdbm = null;
MdbmIterator iter = null;
try {
mdbm = MdbmProvider.open(testMdbmV3Path, Open.MDBM_O_RDONLY, 0755, 0, 0);
iter = mdbm.iterator();
Assert.assertNotNull(iter);
MdbmKvPair kv = mdbm.first(iter);
Assert.assertNull(kv);
kv = mdbm.next(iter);
Assert.assertNull(kv);
} finally {
if (null != mdbm) mdbm.close();
if (null != iter) iter.close();
}
}
