Partial Fix and Refactoring for JIRA issue SGF-236 enabling the <gfe:lookup-region/> nested element syntax to function properly.

src/test/java/org/springframework/data/gemfire/LookupSubRegionTest.java

@@ -0,0 +1,93 @@
+/*
+ * Copyright 2010-2013 the original author or authors.
+ *
+ * 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 org.springframework.data.gemfire;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.ApplicationContext;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import com.gemstone.gemfire.cache.Region;
+
+/**
+ * The LookupSubRegionTest class is a test suite of test cases testing the contract and functionality of Region lookups
+ * using Spring Data GemFire configuration and GemFire native cache.xml.
+ * <p/>
+ * @author John Blum
+ * @see org.junit.Test
+ * @see org.springframework.context.ApplicationContext
+ * @see org.springframework.test.context.ContextConfiguration
+ * @see org.springframework.test.context.junit4.SpringJUnit4ClassRunner
+ * @see com.gemstone.gemfire.cache.Region
+ * @since 1.3.3
+ * @since 7.0.1 (GemFire)
+ */
+@ContextConfiguration("lookupSubRegion.xml")
+@RunWith(SpringJUnit4ClassRunner.class)
+@SuppressWarnings("unused")
+public class LookupSubRegionTest {
+
+	@Autowired
+	private ApplicationContext context;
+
+	protected void assertRegionExists(final String expectedRegionName, final String expectedRegionPath, final Region region) {
+		assertNotNull(String.format("The Region with name (%1$s) at path (%2$s) was null!",
+			expectedRegionName, expectedRegionPath), region);
+		assertEquals(String.format("Expected Region name of %1$s; but was %2$s!", expectedRegionName, region.getName()),
+			expectedRegionName, region.getName());
+		assertEquals(String.format("Expected Region path of %1$s; but was %2$s!", expectedRegionPath, region.getFullPath()),
+			expectedRegionPath, region.getFullPath());
+	}
+
+	@Test
+	public void testDirectLookup() {
+		Region accounts = context.getBean("/Customers/Accounts", Region.class);
+
+		assertRegionExists("Accounts", "/Customers/Accounts", accounts);
+		assertFalse(context.containsBean("Customers/Accounts"));
+
+		Region items = context.getBean("Customers/Accounts/Orders/Items", Region.class);
+
+		assertRegionExists("Items", "/Customers/Accounts/Orders/Items", items);
+		assertFalse(context.containsBean("/Customers/Accounts/Orders/Items"));
+	}
+
+	@Test
+	public void testNestedLookup() {
+		Region parent = context.getBean("Parent", Region.class);
+
+		assertRegionExists("Parent", "/Parent", parent);
+		assertFalse(context.containsBean("/Parent"));
+
+		Region child = context.getBean("/Parent/Child", Region.class);
+
+		assertRegionExists("Child", "/Parent/Child", child);
+		assertFalse(context.containsBean("Parent/Child"));
+
+		Region grandchild = context.getBean("/Parent/Child/Grandchild", Region.class);
+
+		assertRegionExists("Grandchild", "/Parent/Child/Grandchild", grandchild);
+		assertFalse(context.containsBean("Parent/Child/Grandchild"));
+	}
+
+}

src/test/resources/org/springframework/data/gemfire/lookupSubRegion.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+	   xmlns:gfe="http://www.springframework.org/schema/gemfire"
+	   xmlns:util="http://www.springframework.org/schema/util"
+	   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	   xsi:schemaLocation="
+		    http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
+        http://www.springframework.org/schema/gemfire http://www.springframework.org/schema/gemfire/spring-gemfire-1.3.xsd
+        http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.0.xsd
+">
+
+	<util:properties id="peerCacheConfigurationSettings">
+		<prop key="name">springGemFireLookupSubRegionTest</prop>
+		<prop key="locators">localhost[11235]</prop>
+		<prop key="log-level">config</prop>
+		<prop key="mcast-port">0</prop>
+		<prop key="start-locator">localhost[11235]</prop>
+	</util:properties>
+
+	<gfe:cache cache-xml-location="/subregion-cache.xml" properties-ref="peerCacheConfigurationSettings"/>
+
+	<gfe:lookup-region id="/Customers/Accounts"/>
+
+	<gfe:lookup-region id="Customers/Accounts/Orders/Items"/>
+
+	<gfe:lookup-region id="Parent">
+		<gfe:lookup-region name="Child">
+			<gfe:lookup-region name="Grandchild"/>
+		</gfe:lookup-region>
+	</gfe:lookup-region>
+
+	<!--
+	<gfe:lookup-region id="/Parent/Child"/>
+	-->
+
+	<!--
+	  <gfe:lookup-region id="/Parent/Child/Grandchild"/>
+	  -->
+
+</beans>

src/test/resources/subregion-cache.xml

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+<?xml version="1.0"?>
+<!DOCTYPE cache PUBLIC  "-//GemStone Systems, Inc.//GemFire Declarative Caching 7.0//EN"
+	"http://www.gemstone.com/dtd/cache7_0.dtd">
+<cache>
+	<region name="Parent" refid="REPLICATE">
+		<region name="Child" refid="REPLICATE">
+			<region name="Grandchild" refid="REPLICATE"/>
+		</region>
+	</region>
+	<region name="Customers" refid="REPLICATE">
+		<region name="Accounts" refid="REPLICATE">
+			<region name="Orders" refid="REPLICATE">
+				<region name="Items" refid="REPLICATE"/>
+			</region>
+		</region>
+	</region>
+</cache>