Add integration test for checking JsonServiceExporter configuration in the application context

Adds same Spring Context XML configuration as described in the README
and verifies that beans are properly registered.


Signed-off-by: cyb3r4nt <[email protected]>

Author: cyb3r4nt

src/test/java/com/googlecode/jsonrpc4j/spring/JsonServiceExporterIntegrationTest.java

@@ -0,0 +1,53 @@
+package com.googlecode.jsonrpc4j.spring;
+
+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.googlecode.jsonrpc4j.spring.service.Service;
+import com.googlecode.jsonrpc4j.spring.service.ServiceImpl;
+
+import static org.junit.Assert.*;
+
+/**
+ * This test ensures that {@link com.googlecode.jsonrpc4j.spring.JsonServiceExporter} bean is
+ * constructed according to Spring Framework configuration.
+ */
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration("classpath:serverApplicationContextC.xml")
+public class JsonServiceExporterIntegrationTest {
+
+	private static final String BEAN_NAME_AND_URL_PATH = "/UserService.json";
+
+	@Autowired
+	private ApplicationContext applicationContext;
+
+	@Test
+	public void testExportedService() {
+		assertNotNull(applicationContext);
+
+		// check that the bean was only exported on the configured path.
+		{
+			Object bean = applicationContext.getBean(BEAN_NAME_AND_URL_PATH);
+			assertEquals(JsonServiceExporter.class, bean.getClass());
+
+			String[] names = applicationContext.getBeanNamesForType(JsonServiceExporter.class);
+			assertNotNull(names);
+			assertEquals(1, names.length);
+			assertEquals(BEAN_NAME_AND_URL_PATH, names[0]);
+		}
+
+		// check that service classes were also successfully configured in the context.
+
+		{
+			Service service = applicationContext.getBean(Service.class);
+			assertTrue(service instanceof ServiceImpl);
+
+			ServiceImpl serviceImpl = applicationContext.getBean(ServiceImpl.class);
+			assertNotNull(serviceImpl);
+		}
+	}
+}

src/test/resources/serverApplicationContextC.xml

@@ -0,0 +1,14 @@
+<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xmlns="http://www.springframework.org/schema/beans"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
+
+    <bean class="org.springframework.web.servlet.handler.BeanNameUrlHandlerMapping"/>
+
+    <bean id="userService" class="com.googlecode.jsonrpc4j.spring.service.ServiceImpl">
+    </bean>
+
+    <bean name="/UserService.json" class="com.googlecode.jsonrpc4j.spring.JsonServiceExporter">
+        <property name="service" ref="userService"/>
+        <property name="serviceInterface" value="com.googlecode.jsonrpc4j.spring.service.Service"/>
+    </bean>
+</beans>