package com.liveramp.cascading_ext.assembly;
import cascading.flow.Flow;
import cascading.operation.filter.FilterNull;
import cascading.pipe.Each;
import cascading.pipe.Pipe;
import cascading.stats.FlowStats;
import cascading.tap.Tap;
import cascading.tuple.Fields;
import cascading.tuple.Tuple;
import com.liveramp.cascading_ext.BaseTestCase;
import com.liveramp.cascading_ext.CascadingUtil;
import com.liveramp.cascading_ext.counters.Counters;
import com.liveramp.cascading_ext.tap.NullTap;
import com.twitter.maple.tap.MemorySourceTap;
import org.junit.Assert;
import org.junit.Test;
import java.util.Arrays;
public class TestIncrement extends BaseTestCase {
private static enum Counter {
B
}
@Test
public void run() {
Tap source = new MemorySourceTap(Arrays.asList(
new Tuple(1),
new Tuple(2),
new Tuple((Integer) null)),
new Fields("field"));
Pipe pipe = new Pipe("pipe");
pipe = new Increment(pipe, "Group", "CounterA");
pipe = new Each(pipe, new FilterNull());
pipe = new Increment(pipe, Counter.B);
Flow f = CascadingUtil.get().getFlowConnector().connect(source, new NullTap(), pipe);
f.complete();
Assert.assertEquals(3l, Counters.get(f, "Group", "CounterA").longValue());
Assert.assertEquals(2l, Counters.get(f, Counter.B).longValue());
}
}