RESOLVED - BATCH-1147:

*Fixed SimpleChunkProcessor so that the filter count is applied correctly
 *Updated SimpleChunkProcessorTests and CustomerFilterJobFunctionalTests to check the filter count.

spring-batch-core/src/test/java/org/springframework/batch/core/step/item/SimpleChunkProcessorTests.java

@@ -3,6 +3,7 @@ package org.springframework.batch.core.step.item;
 import static org.junit.Assert.assertEquals;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
 import org.junit.Before;
@@ -12,12 +13,27 @@ import org.springframework.batch.core.JobInstance;
 import org.springframework.batch.core.JobParameters;
 import org.springframework.batch.core.StepContribution;
 import org.springframework.batch.core.StepExecution;
+import org.springframework.batch.item.ItemProcessor;
 import org.springframework.batch.item.ItemWriter;
-import org.springframework.batch.item.support.PassThroughItemProcessor;
 
 public class SimpleChunkProcessorTests {
 
-	private SimpleChunkProcessor<String, String> processor;
+	private SimpleChunkProcessor<String, String> processor = new SimpleChunkProcessor<String, String>(
+			new ItemProcessor<String, String>() {
+				public String process(String item) throws Exception {
+					if (item.equals("err")) {
+						return null;
+					}
+					return item;
+				}
+			}, new ItemWriter<String>() {
+				public void write(List<? extends String> items) throws Exception {
+					if (items.contains("fail")) {
+						throw new RuntimeException("Planned failure!");
+					}
+					list.addAll(items);
+				}
+			});
 
 	private StepContribution contribution = new StepContribution(new StepExecution("foo", new JobExecution(
 			new JobInstance(123L, new JobParameters(), "job"))));
@@ -26,24 +42,19 @@ public class SimpleChunkProcessorTests {
 
 	@Before
 	public void setUp() {
-		processor = new SimpleChunkProcessor<String, String>(new PassThroughItemProcessor<String>(),
-				new ItemWriter<String>() {
-					public void write(List<? extends String> items) throws Exception {
-						if (items.contains("fail")) {
-							throw new RuntimeException("Planned failure!");
-						}
-						list.addAll(items);
-					}
-				});
+		list.clear();
 	}
 
 	@Test
 	public void testProcess() throws Exception {
 		Chunk<String> chunk = new Chunk<String>();
 		chunk.add("foo");
+		chunk.add("err");
 		chunk.add("bar");
 		processor.process(contribution, chunk);
-		assertEquals(2, list.size());
+		assertEquals(Arrays.asList("foo", "bar"), list);
+		assertEquals(1, contribution.getFilterCount());
+		assertEquals(2, contribution.getWriteCount());
 	}
 
 }