/*
* Copyright (C) 2012-2015 DataStax Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.datastax.driver.core;
import com.google.common.base.Predicate;
import com.google.common.collect.Iterables;
import org.testng.annotations.DataProvider;
import java.util.Arrays;
import java.util.Iterator;
public class DataProviders {
/**
* @return A DataProvider that provides all non-serial consistency levels
*/
@DataProvider(name = "consistencyLevels")
public static Iterator<Object[]> consistencyLevels() {
final Iterator<ConsistencyLevel> consistencyLevels = Iterables.filter(Arrays.asList(ConsistencyLevel.values()), new Predicate<ConsistencyLevel>() {
@Override
public boolean apply(ConsistencyLevel input) {
// filter out serial CLs.
return !input.isSerial();
}
}).iterator();
return new Iterator<Object[]>() {
@Override
public boolean hasNext() {
return consistencyLevels.hasNext();
}
@Override
public Object[] next() {
return new Object[]{
consistencyLevels.next()
};
}
@Override
public void remove() {
throw new UnsupportedOperationException("This shouldn't happen..");
}
};
}
/**
* @return A DataProvider that provides all serial consistency levels
*/
@DataProvider(name = "serialConsistencyLevels")
public static Object[][] serialConsistencyLevels() {
return new Object[][]{
{ConsistencyLevel.SERIAL},
{ConsistencyLevel.LOCAL_SERIAL}
};
}
}