Add extra test for forum question

spring-integration-jdbc/src/test/java/org/springframework/integration/jdbc/JdbcPollingChannelAdapterIntegrationTests.java

@@ -241,6 +241,42 @@ public class JdbcPollingChannelAdapterIntegrationTests {
 
 	}
 
+	@Test
+	public void testSimplePollForListWithRowMapperAndUpdatePerRowWithMaxRows() {
+		JdbcPollingChannelAdapter adapter = new JdbcPollingChannelAdapter(
+				this.embeddedDatabase, "select * from item where status=2");
+		adapter.setUpdateSql("update item set status = 10 where id = :id");
+		adapter.setUpdatePerRow(true);
+		adapter.setMaxRowsPerPoll(1);
+		adapter.setRowMapper(new ItemRowMapper());
+
+		this.jdbcTemplate.update("insert into item values(1,2)");
+		this.jdbcTemplate.update("insert into item values(2,2)");
+
+		adapter.receive();
+		Message<Object> message = adapter.receive();
+		Object payload = message.getPayload();
+		List<?> rows = (List<?>) payload;
+		assertEquals("Wrong number of elements", 1, rows.size());
+		assertTrue("Wrong payload type", rows.get(0) instanceof Item);
+		Item item = (Item) rows.get(0);
+		assertEquals("Wrong id", 2, item.getId());
+		assertEquals("Wrong status", 2, item.getStatus());
+
+		int countOfStatusTwo = this.jdbcTemplate
+				.queryForInt("select count(*) from item where status = 2");
+		assertEquals(
+				"Status not updated incorect number of rows with status 2", 0,
+				countOfStatusTwo);
+
+		int countOfStatusTen = this.jdbcTemplate
+				.queryForInt("select count(*) from item where status = 10");
+		assertEquals(
+				"Status not updated incorect number of rows with status 10", 2,
+				countOfStatusTen);
+
+	}
+
 	@Test
 	public void testEmptyPoll() {
 		JdbcPollingChannelAdapter adapter = new JdbcPollingChannelAdapter(