X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=system%2Fgeneral%2Fsrc%2Ftest%2Fjava%2Forg%2Fwamblee%2Fsystem%2FSystemAssemblerTest.java;h=c67529b875b6a7e1819ce30b4e25427a16659696;hb=6f8bb575523e672b9f8797e543f7c59d15db7253;hp=1bd89ca5fb212765a7f5e78a016ed443c4f6a37f;hpb=16504cb35c59542f7817abfe3c852e9fedd870a3;p=utils diff --git a/system/general/src/test/java/org/wamblee/system/SystemAssemblerTest.java b/system/general/src/test/java/org/wamblee/system/SystemAssemblerTest.java index 1bd89ca5..c67529b8 100644 --- a/system/general/src/test/java/org/wamblee/system/SystemAssemblerTest.java +++ b/system/general/src/test/java/org/wamblee/system/SystemAssemblerTest.java @@ -1,43 +1,103 @@ +/* + * 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; +import java.io.Serializable; +import java.util.ArrayList; +import java.util.Arrays; + +import org.wamblee.system.Component.Status; +import org.wamblee.test.AssertionUtils; +import org.wamblee.test.EventTracker; + import junit.framework.TestCase; public class SystemAssemblerTest extends TestCase { - - private ServiceRegistry _registry; - + + private EventTracker _tracker; + @Override protected void setUp() throws Exception { super.setUp(); - _registry = new DefaultServiceRegistry(); + _tracker = new EventTracker(); + } + + private static class MyMultiple implements Serializable, Runnable { + @Override + public void run() { + // Empty + } + } + + public void testFilterProvided() { + RequiredInterface req1 = new DefaultRequiredInterface("name", + Runnable.class); + RequiredInterface req2 = new DefaultRequiredInterface("name", + Serializable.class); + ProvidedInterface prov1 = new DefaultProvidedInterface("name", + Runnable.class); + ProvidedInterface prov2 = new DefaultProvidedInterface("name", + Serializable.class); + ProvidedInterface prov3 = new DefaultProvidedInterface("name", + MyMultiple.class); + + AssertionUtils.assertEquals(new RequiredInterface[] { req1 }, + SystemAssembler.filterRequiredServices(prov1, Arrays + .asList(new RequiredInterface[] { req1 }))); + AssertionUtils.assertEquals(new RequiredInterface[] { req1 }, + SystemAssembler.filterRequiredServices(prov1, Arrays + .asList(new RequiredInterface[] { req1, req2 }))); + AssertionUtils.assertEquals(new RequiredInterface[] { req1, req2 }, + SystemAssembler.filterRequiredServices(prov3, Arrays + .asList(new RequiredInterface[] { req1, req2 }))); + + AssertionUtils.assertEquals(new ProvidedInterface[] { prov1 }, + SystemAssembler.filterProvidedServices(req1, Arrays + .asList(new ProvidedInterface[] { prov1 }))); + AssertionUtils.assertEquals(new ProvidedInterface[] { prov1 }, + SystemAssembler.filterProvidedServices(req1, Arrays + .asList(new ProvidedInterface[] { prov1, prov2 }))); + AssertionUtils.assertEquals(new ProvidedInterface[] { prov1, prov3 }, + SystemAssembler.filterProvidedServices(req1, Arrays + .asList(new ProvidedInterface[] { prov1, prov3 }))); } public void testEnvironmentApplication() { - SubSystem environment = new Environment(_registry); - SubSystem application = new Application(_registry); - SystemAssembler assembler = new SystemAssembler(new SubSystem[] { - environment, application }, new ServiceDescriptor[0]); - assembler.start(_registry, new Service[0]); - Service[] envServices = environment.getRunningServices(); + Component environment = new Environment(_tracker); + Component application = new Application(_tracker); + SystemAssembler assembler = new SystemAssembler(new Component[] { + environment, application }, new ProvidedInterface[0]); + assembler.start(); + AssertionUtils.assertEquals(new String[] { "start.environment", + "start.application" }, _tracker.getEvents( + Thread.currentThread()).toArray(new String[0])); + ProvidedInterface[] envServices = environment.getRunningServices(); assertEquals(2, envServices.length); - Service[] appServices = environment.getRunningServices(); + ProvidedInterface[] appServices = environment.getRunningServices(); assertEquals(2, appServices.length); - assertEquals(2, _registry.listAllServices().length); - - environment.stop(); - assertEquals(0, _registry.listAllServices().length); - application.stop(); - assertEquals(0, _registry.listAllServices().length); } public void testApplicationEnvironment() { try { - SubSystem environment = new Environment(_registry); - SubSystem application = new Application(_registry); - SystemAssembler assembler = new SystemAssembler(new SubSystem[] { - application, environment }, new ServiceDescriptor[0]); - assembler.start(_registry, new Service[0]); + Component environment = new Environment(); + Component application = new Application(); + SystemAssembler assembler = new SystemAssembler(new Component[] { + application, environment }, new ProvidedInterface[0]); + assembler.start(); } catch (SystemAssemblyException e) { // e.printStackTrace(); return; @@ -46,26 +106,66 @@ public class SystemAssemblerTest extends TestCase { } public void testComposite() { - SubSystem environment = new Environment(_registry); - SubSystem application = new Application(_registry); - CompositeSystem system = new CompositeSystem("all", _registry, new SubSystem[] { - environment, application }, new ServiceDescriptor[0], - new ServiceDescriptor[0]); - system.start("root", new Service[0]); - ServiceDescriptor[] required = system.getRequiredServices(); + Component environment = new Environment(_tracker); + Component application = new Application(_tracker); + assertEquals(0, _tracker.getEventCount()); + assertEquals(Status.NOT_STARTED, environment.getStatus()); + assertEquals(Status.NOT_STARTED, application.getStatus()); + + Container system = new Container("all", new Component[] { environment, + application }, new ProvidedInterface[0], + new RequiredInterface[0]); + assertEquals(Status.NOT_STARTED, system.getStatus()); + system.start("root"); + RequiredInterface[] required = system.getRequiredServices(); assertEquals(0, required.length); - ServiceDescriptor[] provided = system.getProvidedServices(); + ProvidedInterface[] provided = system.getProvidedServices(); assertEquals(0, provided.length); + assertEquals(Status.RUNNING, environment.getStatus()); + assertEquals(Status.RUNNING, application.getStatus()); + assertEquals(Status.RUNNING, system.getStatus()); + + AssertionUtils.assertEquals( + new String[] { "start.environment", "start.application" }, + _tracker.getEvents(Thread.currentThread()).toArray(new String[0])); + _tracker.clear(); + + system.stop(); + assertEquals(Status.STOPPED, environment.getStatus()); + assertEquals(Status.STOPPED, application.getStatus()); + assertEquals(Status.STOPPED, system.getStatus()); + + AssertionUtils.assertEquals( + new String[] { "stop.application", "stop.environment" }, + _tracker.getEvents(Thread.currentThread()).toArray(new String[0])); + + } public void testCompositeWithWrongProvidedInfo() { try { - SubSystem environment = new Environment(_registry); - SubSystem application = new Application(_registry); - CompositeSystem system = new CompositeSystem("all", _registry, - new SubSystem[] { environment, application }, - new ServiceDescriptor[] { new DefaultServiceDescriptor( - String.class) }, new ServiceDescriptor[0]); + Component environment = new Environment(); + Component application = new Application(); + Container system = new Container("all", new Component[] { + environment, application }, + new ProvidedInterface[] { new DefaultProvidedInterface( + "string", String.class) }, + new DefaultRequiredInterface[0]); + } catch (SystemAssemblyException e) { + return; + } + fail(); + } + + public void testCompositeRequiredInterfaceNotProvided() { + try { + Component environment = new Environment(); + Component application = new Application(); + Container system = new Container("all", new Component[] { + environment, application }, new ProvidedInterface[0], + new RequiredInterface[] { new DefaultRequiredInterface( + "string", String.class) }); + system.start("root"); } catch (SystemAssemblyException e) { return; } @@ -73,27 +173,29 @@ public class SystemAssemblerTest extends TestCase { } public void testCompositeWithSuperfluousRequiredInfo() { - SubSystem environment = new Environment(_registry); - SubSystem application = new Application(_registry); - CompositeSystem system = new CompositeSystem("all", _registry,new SubSystem[] { - environment, application }, new ServiceDescriptor[0], - new ServiceDescriptor[] { new DefaultServiceDescriptor( - String.class) }); - system.start("root", new Service[0]); - ServiceDescriptor[] required = system.getRequiredServices(); + Component environment = new Environment(); + Component application = new Application(); + Container system = new Container("all", new Component[] { environment, + application }, new ProvidedInterface[0], + new RequiredInterface[] { new DefaultRequiredInterface( + "string", String.class) }); + system.getRequiredServices()[0] + .setProvider(new DefaultProvidedInterface("hallo", String.class)); + system.start("root"); + RequiredInterface[] required = system.getRequiredServices(); assertEquals(1, required.length); - ServiceDescriptor[] provided = system.getProvidedServices(); + ProvidedInterface[] provided = system.getProvidedServices(); assertEquals(0, provided.length); } public void testCompositeWithExternalDependencesNotProvided() { try { - SubSystem environment = new Environment(_registry); - SubSystem application = new Application(_registry); - CompositeSystem system = new CompositeSystem("all", _registry, - new SubSystem[] { application }, new ServiceDescriptor[0], + Component environment = new Environment(); + Component application = new Application(); + Container system = new Container("all", + new Component[] { application }, new ProvidedInterface[0], application.getRequiredServices()); - system.start("root", new Service[0]); + system.start("root"); } catch (SystemAssemblyException e) { return; } @@ -103,18 +205,52 @@ public class SystemAssemblerTest extends TestCase { public void testCompositeWithExternalDependencesProvided() { - SubSystem environment = new Environment(_registry); - SubSystem application = new Application(_registry); - CompositeSystem system = new CompositeSystem("all", _registry, - new SubSystem[] { application }, new ServiceDescriptor[0], + Component environment = new Environment(); + Component application = new Application(); + Container system = new Container("all", + new Component[] { application }, new ProvidedInterface[0], application.getRequiredServices()); - Service[] envServices = environment.start("env", new Service[0]); - system.start("root", envServices); - ServiceDescriptor[] required = system.getRequiredServices(); + environment.start("env"); + system.getRequiredServices()[0].setProvider(environment + .getProvidedServices()[0]); + system.getRequiredServices()[1].setProvider(environment + .getProvidedServices()[1]); + + system.start("root"); + RequiredInterface[] required = system.getRequiredServices(); assertEquals(2, required.length); - ServiceDescriptor[] provided = system.getProvidedServices(); + ProvidedInterface[] provided = system.getProvidedServices(); assertEquals(0, provided.length); } + public void testAmbiguousInterfaces() { + try { + Component environment1 = new Environment(); + Component environment2 = new Environment(); + Component application = new Application(); + SystemAssembler assembler = new SystemAssembler(new Component[] { + environment1, environment2, application }, + new ProvidedInterface[0]); + assembler.start(); + + } catch (SystemAssemblyException e) { + return; + } + fail(); + } + + public void testIncompleteRequirements() { + try { + Component application = new Application(); + Container system = new Container("all", + new Component[] { application }, new ProvidedInterface[0], + new RequiredInterface[0]); + system.start("root"); + } catch (SystemAssemblyException e) { + return; + } + fail(); + } + }