Add tests that paging queries that require table qualifiers don't break

Author: Kuroshii

spring-batch-infrastructure/src/test/java/org/springframework/batch/item/AbstractItemReaderTests.java

@@ -71,8 +71,9 @@ public void testRead() throws Exception {
 	@Test
 	public void testEmptyInput() throws Exception {
 		pointToEmptyInput(tested);
-		tested.read();
-		assertNull(tested.read());
+
+		final Foo nullFoo = tested.read();
+		assertNull(nullFoo);
 	}
 
 	/**

spring-batch-infrastructure/src/test/java/org/springframework/batch/item/database/JdbcPagingItemReaderMultiTableTests.java

@@ -43,7 +43,7 @@ protected ItemReader<Foo> createItemReader() throws Exception {
 		HsqlPagingQueryProvider queryProvider = new HsqlPagingQueryProvider();
 		queryProvider.setSelectClause("select T_FOOS.ID, T_FOOS.NAME, T_FOOS.VALUE");
 		queryProvider.setFromClause("from T_FOOS, T_BARS");
-        queryProvider.setWhereClause("where T_BARS.ID = 1");
+		queryProvider.setWhereClause("where T_BARS.ID = 1");
 		Map<String, Order> sortKeys = new LinkedHashMap<String, Order>();
 		sortKeys.put("T_FOOS.ID", Order.ASCENDING);
 		queryProvider.setSortKeys(sortKeys);

spring-batch-infrastructure/src/test/resources/org/springframework/batch/item/database/JdbcPagingItemReaderMultiTableTests-context.xml

@@ -8,8 +8,8 @@
 		<property name="dataSource" ref="dataSource"/>
 		<property name="initScripts">
 			<list>
-			<value>classpath:org/springframework/batch/item/database/init-foo-schema-hsqldb.sql</value>
-			<value>classpath:org/springframework/batch/item/database/init-bar-schema-hsqldb.sql</value>
+				<value>classpath:org/springframework/batch/item/database/init-foo-schema-hsqldb.sql</value>
+				<value>classpath:org/springframework/batch/item/database/init-bar-schema-hsqldb.sql</value>
 			</list>
 		</property>
 	</bean>