@Test(dataProvider = "versions")
public void testVersion(String path) throws MdbmException {
MdbmInterface mdbm = null;
try {
mdbm = MdbmProvider.open(path, Open.MDBM_O_RDONLY, 0755, 0, 0);
} catch (java.lang.AssertionError ae) {
dumpStats(path);
throw ae;
} finally {
if (null != mdbm) mdbm.close();
}
}
@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();
}
}
@Test(dataProvider = "createMdbms")
public static MdbmInterface testCreate(String path, int flags, boolean close)
throws MdbmException {
MdbmInterface mdbm = null;
String key = "abc";
String value = "def";
try {
File f = new File(path);
f.delete();
Assert.assertFalse(f.exists());
mdbm = MdbmProvider.open(path, flags, 0755, 0, 0);
Assert.assertFalse(mdbm.isClosed());
mdbm.storeString(key, value, Store.MDBM_REPLACE);
String ret = mdbm.fetchString(key);
Assert.assertEquals(ret, value);
try {
ret = mdbm.fetchString("nothere");
} catch (MdbmNoEntryException e) {
}
return mdbm;
} finally {
if (close && null != mdbm) mdbm.close();
}
}
@Test(dataProvider = "iterateMdbms")
public static void testIterate(String path, int flags) throws MdbmException {
MdbmInterface mdbm = null;
try {
mdbm = testCreate(path, flags, false);
int max = 10;
for (int i = 0; i < max; i++) {
String s = Integer.toString(i);
mdbm.storeString(s, s, 0);
}
for (int i = 0; i < max; i++) {
String k = Integer.toString(i);
String v = mdbm.fetchString(k);
Assert.assertNotNull(v);
}
String k = Integer.toString(max);
String v = mdbm.fetchString(k);
Assert.assertNull(v);
} finally {
if (null != mdbm) mdbm.close();
}
}
@Test
public void testFetchString() 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.storeString(key, key, Constants.MDBM_REPLACE);
mdbm.punlock(datum, 0);
Assert.assertEquals(mdbm.fetchString(key), key);
} finally {
if (null != mdbm) mdbm.close();
}
}