BAEL-3290: Added test cases to exercise DI configuration

spring-di/src/main/java/com/baeldung/dependency/ioc/Item.java

@@ -1,5 +0,0 @@
-package com.baeldung.dependency.ioc;
-
-public interface Item {
-
-}

spring-di/src/main/java/org/baeldung/store/AppConfig.java

@@ -1,4 +1,4 @@
-package com.baeldung.dependency.ioc;
+package org.baeldung.store;
 
 import org.springframework.context.annotation.Bean;
 

spring-di/src/main/java/org/baeldung/store/Item.java

@@ -0,0 +1,5 @@
+package org.baeldung.store;
+
+public interface Item {
+
+}

spring-di/src/main/java/org/baeldung/store/ItemImpl1.java

@@ -1,4 +1,4 @@
-package com.baeldung.dependency.ioc;
+package org.baeldung.store;
 
 public class ItemImpl1 implements Item {
 

spring-di/src/main/java/org/baeldung/store/Store.java

@@ -1,4 +1,4 @@
-package com.baeldung.dependency.ioc;
+package org.baeldung.store;
 
 import org.springframework.beans.factory.annotation.Autowired;
 

spring-di/src/main/resources/ioc-context.xml

@@ -8,7 +8,7 @@
 
 	<bean id="item1" class="org.baeldung.store.ItemImpl1" />
 	<bean id="xml-store-by-constructor" class="org.baeldung.store.Store">
-		<constructor-arg type="ItemImpl1" index="0"	name="item" ref="item1" />
+		<constructor-arg type="Item" index="0"	name="item" ref="item1" />
 	</bean>
 	
 	<!-- Setter injection -->

spring-di/src/test/java/com/baeldung/dependency/ioc/XmlAppConfigTest.java

@@ -1,24 +0,0 @@
-package com.baeldung.dependency.ioc;
-
-import static org.junit.jupiter.api.Assertions.assertNotNull;
-
-import org.junit.jupiter.api.Test;
-import org.junit.runner.RunWith;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.test.context.ContextConfiguration;
-import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
-
-@RunWith(SpringJUnit4ClassRunner.class)
-@ContextConfiguration("classpath:/ioc-context.xml")
-public class XmlAppConfigTest {
-    
-    @Autowired
-    @Qualifier("xml-store-by-constructor")
-    private Store storeByConstructorInjection;
-
-    @Test
-    public void givenValidXmlConfig_WhenInjectStoreByConstructorInject_ThenBeanIsNotNull() {
-        assertNotNull(storeByConstructorInjection);
-    }
-}

spring-di/src/test/java/org/baeldung/store/AppConfigUnitTest.java

@@ -0,0 +1,36 @@
+package org.baeldung.store;
+
+
+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.beans.factory.annotation.Qualifier;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = AppConfig.class)
+public class AppConfigUnitTest {
+
+    @Autowired
+    @Qualifier("storeThroughConstructorInjection")
+    private Store storeByConstructorInjection;
+    
+    @Autowired
+    @Qualifier("storeThroughSetterInjection")
+    private Store storeBySetterInjection;
+
+    @Test
+    public void givenValidXmlConfig_WhenInjectStoreByConstructorInjection_ThenBeanIsNotNull() {
+        assertNotNull(storeByConstructorInjection);
+        assertNotNull(storeByConstructorInjection.getItem());
+    }
+
+    @Test
+    public void givenValidXmlConfig_WhenInjectStoreBySetterInjection_ThenBeanIsNotNull() {
+        assertNotNull(storeBySetterInjection);
+        assertNotNull(storeByConstructorInjection.getItem());
+    }
+}

spring-di/src/test/java/org/baeldung/store/XmlAppConfigUnitTest.java

@@ -0,0 +1,46 @@
+package org.baeldung.store;
+
+
+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.beans.factory.annotation.Qualifier;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration("classpath:/ioc-context.xml")
+public class XmlAppConfigUnitTest {
+    
+    @Autowired
+    @Qualifier("xml-store-by-constructor")
+    private Store storeByConstructorInjection;
+    
+    @Autowired
+    @Qualifier("xml-store-by-setter")
+    private Store storeBySetterInjection;
+    
+    @Autowired
+    @Qualifier("xml-store-by-setter-lazy")
+    private Store storeBySetterInjectionLazy;
+
+    @Test
+    public void givenValidXmlConfig_WhenInjectStoreByConstructorInjection_ThenBeanIsNotNull() {
+        assertNotNull(storeByConstructorInjection);
+        assertNotNull(storeByConstructorInjection.getItem());
+    }
+
+    @Test
+    public void givenValidXmlConfig_WhenInjectStoreBySetterInjection_ThenBeanIsNotNull() {
+        assertNotNull(storeBySetterInjection);
+        assertNotNull(storeByConstructorInjection.getItem());
+    }
+
+    @Test
+    public void givenValidXmlConfig_WhenInjectStoreBySetterInjectionLazy_ThenBeanIsNotNull() {
+        assertNotNull(storeBySetterInjectionLazy);
+        assertNotNull(storeByConstructorInjection.getItem());
+    }
+}