/** Tests whether different stores are really independent. */
public void testIndependentStores() throws StorageException {
IStore store2 = storageSystem.openStore("other");
store.put(KEY, VALUE);
assertTrue(Arrays.equals(VALUE, store.get(KEY)));
assertNull(store2.get(KEY));
}
/** Tests removal of elements. */
public void testRemoveElement() throws StorageException {
store.put(KEY, VALUE);
assertTrue(Arrays.equals(VALUE, store.get(KEY)));
store.remove(KEY);
assertNull(store.get(KEY));
}
/** Tests whether data is really lost during deletion of store. */
public void testDeleteStore() throws StorageException {
store.put(KEY, VALUE);
assertTrue(Arrays.equals(VALUE, store.get(KEY)));
storageSystem.removeStore(STORE);
store = storageSystem.openStore(STORE);
assertNull(store.get(KEY));
}
/** Tests whether persistence between open/close works. */
public void testPersistence() throws StorageException {
store.put(KEY, VALUE);
assertTrue(Arrays.equals(VALUE, store.get(KEY)));
storageSystem.close();
storageSystem = openStorage(baseDir);
store = storageSystem.openStore(STORE);
assertTrue(Arrays.equals(VALUE, store.get(KEY)));
}
/** Tests the very basic set/get interface. */
public void testSetGet() throws StorageException {
// key does not exist in empty store
assertNull(store.get(KEY));
// put affects result of get
store.put(KEY, VALUE);
assertTrue(Arrays.equals(VALUE, store.get(KEY)));
// other keys do not affect result of get
store.put(new byte[] {7, 8, 9}, new byte[] {17, 18, 19});
assertTrue(Arrays.equals(VALUE, store.get(KEY)));
}
/** Test for multi-get and set. */
public void testSetGetMultiple() throws StorageException {
PairList<byte[], byte[]> entries = new PairList<byte[], byte[]>();
entries.add(new byte[] {1}, new byte[] {1});
entries.add(new byte[] {2}, new byte[] {2});
store.put(entries);
List<byte[]> values = store.get(Arrays.asList(new byte[] {1}, new byte[] {3}, new byte[] {2}));
assertEquals(3, values.size());
assertTrue(Arrays.equals(new byte[] {1}, values.get(0)));
assertNull(values.get(1));
assertTrue(Arrays.equals(new byte[] {2}, values.get(2)));
store.remove(entries.extractFirstList());
store.scan(new byte[] {}, callback);
assertEquals(0, callback.keys.size());
}
