+/*
+ * Copyright 2007 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.wamblee.system.spring;
+import junit.framework.TestCase;
+
+import org.wamblee.io.ClassPathResource;
+
+import org.wamblee.system.core.DefaultProvidedInterface;
+import org.wamblee.system.core.DefaultRequiredInterface;
+import org.wamblee.system.core.DefaultScope;
+import org.wamblee.system.core.ProvidedInterface;
+import org.wamblee.system.core.RequiredInterface;
+import org.wamblee.system.core.Scope;
+import org.wamblee.system.core.SystemAssemblyException;
+
+import org.wamblee.test.EventTracker;
+
import java.io.IOException;
+
import java.util.HashMap;
+import java.util.List;
import java.util.Map;
import java.util.Properties;
-import junit.framework.TestCase;
-
-import org.wamblee.io.ClassPathResource;
-import org.wamblee.system.AbstractInterfaceDescriptor;
-import org.wamblee.system.DefaultProvidedInterfaceDescriptor;
-import org.wamblee.system.DefaultRequiredInterfaceDescriptor;
-import org.wamblee.system.DefaultServiceRegistry;
-import org.wamblee.system.ProvidedInterfaceDescriptor;
-import org.wamblee.system.RequiredInterfaceDescriptor;
-import org.wamblee.system.Service;
-import org.wamblee.system.InterfaceDescriptor;
-import org.wamblee.system.ServiceRegistry;
-import org.wamblee.system.SystemAssemblyException;
+/**
+ * DOCUMENT ME!
+ *
+ * @author $author$
+ * @version $Revision$
+ */
public class SpringComponentTest extends TestCase {
+ /**
+ * DOCUMENT ME!
+ */
+ private static final String HELLO_SERVICE_SPRING_XML = "test.org.wamblee.system.spring.xml";
+
+ /**
+ * DOCUMENT ME!
+ */
+ private static final String HELLO_SERVICE_SPRING_WITH_REQS_XML = "test.org.wamblee.system.springWithRequirements.xml";
+
+ /**
+ * DOCUMENT ME!
+ */
+ private static final String HELLO_SERVICE_SPRING_WITH_PROPERTIES_XML = "test.org.wamblee.system.springWithProperties.xml";
- private static final String HELLO_SERVICE_SPRING_XML = "test.org.wamblee.system.spring.xml";
- private static final String HELLO_SERVICE_SPRING_WITH_REQS_XML = "test.org.wamblee.system.springWithRequirements.xml";
- private static final String HELLO_SERVICE_SPRING_WITH_PROPERTIES_XML = "test.org.wamblee.system.springWithProperties.xml";
+ /**
+ * DOCUMENT ME!
+ */
+ private static final String HELLO_SERVICE_SPRING_WITH_PROPERTIES_XML2 = "test.org.wamblee.system.springWithProperties2.xml";
+
+ /**
+ * DOCUMENT ME!
+ */
private static final String PROPERTY_FILE = "test.org.wamblee.system.spring.properties";
- private ServiceRegistry _registry;
-
- @Override
- protected void setUp() throws Exception {
- super.setUp();
- _registry = new DefaultServiceRegistry();
- }
-
- public void testBlackboxSystem() {
- SpringComponent system = new SpringComponent("system", _registry,
- new String[] { HELLO_SERVICE_SPRING_XML },
- new HashMap<String, ProvidedInterfaceDescriptor>(),
- new HashMap<RequiredInterfaceDescriptor, String>());
- system.start("Hello", new Service[0]);
- Service[] services = system.getRunningServices();
- assertEquals(0, services.length);
-
- system.stop();
- }
-
- public void testOneProvidedService() {
- Map<String, ProvidedInterfaceDescriptor> provided = new HashMap<String, ProvidedInterfaceDescriptor>();
- provided.put("helloService", new DefaultProvidedInterfaceDescriptor(
- "hello", HelloService.class));
-
- SpringComponent system = new SpringComponent("system", _registry,
- new String[] { HELLO_SERVICE_SPRING_XML }, provided,
- new HashMap<RequiredInterfaceDescriptor, String>());
- system.start("Hello", new Service[0]);
- Service[] services = system.getRunningServices();
- assertEquals(1, services.length);
- assertTrue(services[0].reference(HelloService.class) instanceof HelloService);
- assertEquals("Hello world!", services[0].reference(HelloService.class)
- .say());
- system.stop();
- }
-
- public void testWithProperties() throws IOException {
- Map<String, ProvidedInterfaceDescriptor> provided = new HashMap<String, ProvidedInterfaceDescriptor>();
- provided.put("helloService", new DefaultProvidedInterfaceDescriptor(
- "hello", HelloService.class));
- SpringComponent system = new SpringComponent("system", _registry,
- new String[] { HELLO_SERVICE_SPRING_WITH_PROPERTIES_XML },
- provided,
- new HashMap<RequiredInterfaceDescriptor, String>());
- Properties props = new Properties();
- props.load(new ClassPathResource(PROPERTY_FILE).getInputStream());
- system.addProperties(props);
-
- system.start("Hello", new Service[0]);
- Service[] services = system.getRunningServices();
- assertEquals("Property Value", services[0].reference(HelloService.class).say());
- }
-
- public void testWithMissingRequirement() {
- try {
- SpringComponent system = new SpringComponent("system", _registry,
- new String[] { HELLO_SERVICE_SPRING_WITH_REQS_XML },
- new HashMap<String, ProvidedInterfaceDescriptor>(),
- new HashMap<RequiredInterfaceDescriptor, String>());
- system.start("Bla", new Service[0]);
- } catch (SystemAssemblyException e) {
- //e.printStackTrace();
- return;
- }
- fail();
- }
-
- public void testWithRequirement() {
- Map<RequiredInterfaceDescriptor, String> required = new HashMap<RequiredInterfaceDescriptor, String>();
- required.put(new DefaultRequiredInterfaceDescriptor("hello", HelloService.class),
- "helloService");
- SpringComponent system = new SpringComponent("system", _registry,
- new String[] { HELLO_SERVICE_SPRING_WITH_REQS_XML },
- new HashMap<String, ProvidedInterfaceDescriptor>(), required);
-
- HelloService helloObject = new HelloService("ladida");
- Service helloService = _registry.register(new DefaultProvidedInterfaceDescriptor("hello", HelloService.class), helloObject);
- system.start("Bla", new Service[] { helloService } );
- system.stop();
- }
-
- public void testWithRequirementAndProvidedService() {
- Map<RequiredInterfaceDescriptor, String> required = new HashMap<RequiredInterfaceDescriptor, String>();
- required.put(new DefaultRequiredInterfaceDescriptor("hello", HelloService.class),
- "helloService");
- Map<String,ProvidedInterfaceDescriptor> provided = new HashMap<String, ProvidedInterfaceDescriptor>();
- provided.put("blaService", new DefaultProvidedInterfaceDescriptor("bla",
- BlaService.class));
-
- SpringComponent system = new SpringComponent("system", _registry,
- new String[] { HELLO_SERVICE_SPRING_WITH_REQS_XML },
- provided, required);
-
- HelloService helloObject = new HelloService("ladida");
- Service helloService = _registry.register(new DefaultProvidedInterfaceDescriptor("hello", HelloService.class), helloObject);
- Service[] services = system.start("Bla", new Service[] { helloService } );
- assertEquals(1, services.length);
-
- assertTrue(services[0].reference(BlaService.class) instanceof BlaService);
- assertEquals("ladida", services[0].reference(BlaService.class)
- .execute());
- system.stop();
- }
+ /**
+ * DOCUMENT ME!
+ */
+ public static EventTracker<String> EVENT_TRACKER;
+
+ /**
+ * DOCUMENT ME!
+ */
+ private Scope externalScope;
+
+ /**
+ * DOCUMENT ME!
+ *
+ * @throws Exception DOCUMENT ME!
+ */
+ @Override
+ protected void setUp() throws Exception {
+ super.setUp();
+ EVENT_TRACKER = new EventTracker<String>();
+ externalScope = new DefaultScope(new ProvidedInterface[0]);
+ }
+
+ /**
+ * DOCUMENT ME!
+ */
+ public void testBlackboxSystem() {
+ SpringComponent system = new SpringComponent("system",
+ new String[] { HELLO_SERVICE_SPRING_XML },
+ new HashMap<String, ProvidedInterface>(),
+ new HashMap<RequiredInterface, String>());
+
+ Scope runtime = system.start(externalScope);
+ assertEquals(0, externalScope.getProvidedInterfaces().size());
+
+ system.stop(runtime);
+ }
+
+ /**
+ * DOCUMENT ME!
+ */
+ public void testOneProvidedService() {
+ Map<String, ProvidedInterface> provided = new HashMap<String, ProvidedInterface>();
+ provided.put("helloService",
+ new DefaultProvidedInterface("hello", HelloService.class));
+
+ SpringComponent system = new SpringComponent("system",
+ new String[] { HELLO_SERVICE_SPRING_XML }, provided,
+ new HashMap<RequiredInterface, String>());
+ Scope runtime = system.start(externalScope);
+ List<ProvidedInterface> services = runtime.getProvidedInterfaces();
+
+ assertEquals(1, services.size());
+
+ Object service = runtime.getInterfaceImplementation(services.get(0),
+ Object.class);
+ assertTrue(service instanceof HelloService);
+
+ // BUG; Provided services should be made available in the external
+ // scope.
+ Object service2 = externalScope.getInterfaceImplementation(provided.get(
+ "helloService"), Object.class);
+ assertSame(service, service2);
+
+ assertEquals("Hello world!", ((HelloService) service).say());
+ system.stop(runtime);
+ }
+
+ /**
+ * DOCUMENT ME!
+ *
+ * @throws IOException DOCUMENT ME!
+ */
+ public void testWithProperties() throws IOException {
+ Map<String, ProvidedInterface> provided = new HashMap<String, ProvidedInterface>();
+ provided.put("helloService",
+ new DefaultProvidedInterface("hello", HelloService.class));
+
+ SpringComponent system = new SpringComponent("system",
+ new String[] { HELLO_SERVICE_SPRING_WITH_PROPERTIES_XML },
+ provided, new HashMap<RequiredInterface, String>());
+ Properties props = new Properties();
+ props.load(new ClassPathResource(PROPERTY_FILE).getInputStream());
+ system.addProperties(props);
+
+ Scope scope = system.start(externalScope);
+ // BUG: Hello service was constructed multiple times. Once with the
+ // unprocessed property
+ // and another time with the processed property.
+ assertEquals(1, EVENT_TRACKER.getEventCount());
+
+ List<ProvidedInterface> services = scope.getProvidedInterfaces();
+ assertEquals("Property Value",
+ scope.getInterfaceImplementation(services.get(0), HelloService.class)
+ .say());
+ }
+
+ /**
+ * DOCUMENT ME!
+ *
+ * @throws IOException DOCUMENT ME!
+ */
+ public void testWithPropertiesAsBean() throws IOException {
+ Map<String, ProvidedInterface> provided = new HashMap<String, ProvidedInterface>();
+ provided.put("helloService",
+ new DefaultProvidedInterface("hello", HelloService2.class));
+
+ SpringComponent system = new SpringComponent("system",
+ new String[] { HELLO_SERVICE_SPRING_WITH_PROPERTIES_XML2 },
+ provided, new HashMap<RequiredInterface, String>());
+ Properties props = new Properties();
+ props.load(new ClassPathResource(PROPERTY_FILE).getInputStream());
+ system.addProperties("properties", props);
+
+ Scope scope = system.start(externalScope);
+
+ List<ProvidedInterface> services = scope.getProvidedInterfaces();
+
+ Properties props2 = scope.getInterfaceImplementation(services
+ .get(0), HelloService2.class).getProperties();
+ assertEquals(props, props2);
+ }
+
+ /**
+ * DOCUMENT ME!
+ */
+ public void testWithMissingRequirement() {
+ try {
+ SpringComponent system = new SpringComponent("system",
+ new String[] { HELLO_SERVICE_SPRING_WITH_REQS_XML },
+ new HashMap<String, ProvidedInterface>(),
+ new HashMap<RequiredInterface, String>());
+ system.start(externalScope);
+ } catch (SystemAssemblyException e) {
+ // e.printStackTrace();
+ return;
+ }
+
+ fail();
+ }
+
+ /**
+ * DOCUMENT ME!
+ */
+ public void testWithRequirement() {
+ Map<RequiredInterface, String> required = new HashMap<RequiredInterface, String>();
+ required.put(new DefaultRequiredInterface("hello", HelloService.class),
+ "helloService");
+
+ SpringComponent system = new SpringComponent("system",
+ new String[] { HELLO_SERVICE_SPRING_WITH_REQS_XML },
+ new HashMap<String, ProvidedInterface>(), required);
+
+ HelloService helloObject = new HelloService("ladida");
+ ProvidedInterface helloService = new DefaultProvidedInterface("hello",
+ HelloService.class);
+ Scope scope = new DefaultScope(new ProvidedInterface[] {
+ helloService
+ });
+ scope.publishInterface(helloService, helloObject);
+ system.getRequiredInterfaces().get(0).setProvider(helloService);
+
+ Scope runtime = system.start(scope);
+ system.stop(runtime);
+ }
+
+ /**
+ * DOCUMENT ME!
+ */
+ public void testWithRequirementAndProvidedService() {
+ Map<RequiredInterface, String> required = new HashMap<RequiredInterface, String>();
+ required.put(new DefaultRequiredInterface("hello", HelloService.class),
+ "helloService");
+
+ Map<String, ProvidedInterface> provided = new HashMap<String, ProvidedInterface>();
+ provided.put("blaService",
+ new DefaultProvidedInterface("bla", BlaService.class));
+
+ SpringComponent system = new SpringComponent("system",
+ new String[] { HELLO_SERVICE_SPRING_WITH_REQS_XML }, provided,
+ required);
+
+ HelloService helloObject = new HelloService("ladida");
+ ProvidedInterface helloService = new DefaultProvidedInterface("hello",
+ HelloService.class);
+ Scope scope = new DefaultScope(new ProvidedInterface[] {
+ helloService
+ });
+ scope.publishInterface(helloService, helloObject);
+ system.getRequiredInterfaces().get(0).setProvider(helloService);
+
+ Scope runtime = system.start(scope);
+ ProvidedInterface started = runtime.getProvidedInterfaces().get(0);
+
+ Object impl = runtime.getInterfaceImplementation(started,
+ BlaService.class);
+ assertNotNull(impl);
+ assertTrue(impl instanceof BlaService);
+ assertEquals("ladida", ((BlaService) impl).execute());
+ system.stop(runtime);
+ }
+
+ /**
+ * Tests a scenario where a subclass of SpringComponent adds a new
+ * provided interface where the interface is provided by the subclass
+ * itself and not by the spring configs inside.
+ */
+ public void testWithProvidedFromSubClassNotFromConfig() {
+ Map<String, ProvidedInterface> provided = new HashMap<String, ProvidedInterface>();
+ provided.put("helloService",
+ new DefaultProvidedInterface("hello", HelloService.class));
+
+ SubSpringComponent system = new SubSpringComponent("system",
+ new String[] { HELLO_SERVICE_SPRING_XML }, provided,
+ new HashMap<RequiredInterface, String>());
+
+ Scope runtime = system.start(externalScope);
+ List<ProvidedInterface> services = runtime.getProvidedInterfaces();
+
+ assertEquals(2, services.size());
+
+ Object service = runtime.getInterfaceImplementation(services.get(0),
+ Object.class);
+ assertTrue(service instanceof HelloService);
+
+ // BUG; Provided services should be made available in the external
+ // scope.
+ Object service2 = externalScope.getInterfaceImplementation(provided.get(
+ "helloService"), Object.class);
+ assertSame(service, service2);
+
+ Object floatsvc = externalScope.getInterfaceImplementation(system.getProvidedInterfaces()
+ .get(1), Object.class);
+ assertTrue(floatsvc instanceof Float);
+ assertTrue((((Float) floatsvc).floatValue() - 100.345f) < 0.00001);
+
+ assertEquals("Hello world!", ((HelloService) service).say());
+ system.stop(runtime);
+ }
+
+ /**
+ * Tests the spring component with an additional requirement from
+ * the subclass which is not required by the spring config files inside.
+ */
+ public void testWithRequirementFromSubClass() {
+ Map<RequiredInterface, String> required = new HashMap<RequiredInterface, String>();
+ required.put(new DefaultRequiredInterface("hello", HelloService.class),
+ "helloService");
+
+ SpringComponent system = new SubSpringComponent2("system",
+ new String[] { HELLO_SERVICE_SPRING_WITH_REQS_XML },
+ new HashMap<String, ProvidedInterface>(), required);
+
+ HelloService helloObject = new HelloService("ladida");
+ ProvidedInterface helloService = new DefaultProvidedInterface("hello",
+ HelloService.class);
+
+ ProvidedInterface floatService = new DefaultProvidedInterface("float",
+ Float.class);
+
+ Scope scope = new DefaultScope(new ProvidedInterface[] {
+ helloService
+ });
+ scope.publishInterface(helloService, helloObject);
+ scope.publishInterface(floatService, 100.234f);
+ system.getRequiredInterfaces().get(0).setProvider(helloService);
+ system.getRequiredInterfaces().get(1).setProvider(floatService);
+
+ Scope runtime = system.start(scope);
+ system.stop(runtime);
+ assertEquals(100.234f,
+ ((Float) runtime.get("floatValue")).floatValue(), 0.0001f);
+ }
}
git://wamblee.org / utils / blobdiff