X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=system%2Fgeneral%2Fsrc%2Ftest%2Fjava%2Forg%2Fwamblee%2Fsystem%2Fcontainer%2FContainerTest.java;h=1d7d8a54c77e02d9cdb247635827862e7a233ff7;hb=ddd261f331280640c5b53c7128230b629ebcd268;hp=5908a85e30c029eb60e5f5579138b5cb1e3037fd;hpb=531559394b56b0dbf817d52c8c596216550a5cbb;p=utils diff --git a/system/general/src/test/java/org/wamblee/system/container/ContainerTest.java b/system/general/src/test/java/org/wamblee/system/container/ContainerTest.java index 5908a85e..1d7d8a54 100644 --- a/system/general/src/test/java/org/wamblee/system/container/ContainerTest.java +++ b/system/general/src/test/java/org/wamblee/system/container/ContainerTest.java @@ -1,12 +1,12 @@ /* * 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. @@ -15,16 +15,10 @@ */ package org.wamblee.system.container; -import java.io.Serializable; -import java.util.ArrayList; -import java.util.List; - import junit.framework.TestCase; -import org.easymock.classextension.ConstructorArgs; -import org.easymock.classextension.EasyMock; -import org.easymock.classextension.IMocksControl; import org.wamblee.general.Pair; + import org.wamblee.system.core.Component; import org.wamblee.system.core.DefaultProvidedInterface; import org.wamblee.system.core.DefaultRequiredInterface; @@ -35,377 +29,476 @@ import org.wamblee.system.core.RequiredInterface; import org.wamblee.system.core.Scope; import org.wamblee.system.core.StringComponent; import org.wamblee.system.core.SystemAssemblyException; + import org.wamblee.test.AssertionUtils; -import org.wamblee.test.EasyMockMatchers; import org.wamblee.test.EventTracker; -public class ContainerTest extends TestCase { +import java.io.Serializable; - private EventTracker _tracker; +import java.util.ArrayList; +import java.util.List; + +/** + * DOCUMENT ME! + * + * @author $author$ + * @version $Revision$ + */ +public class ContainerTest extends TestCase { + /** + * DOCUMENT ME! + */ + private EventTracker tracker; + + /** + * DOCUMENT ME! + * + * @throws Exception DOCUMENT ME! + */ @Override protected void setUp() throws Exception { super.setUp(); - _tracker = new EventTracker(); - } - - private static class MyMultiple implements Serializable, Runnable { - @Override - public void run() { - // Empty - } + tracker = new EventTracker(); } + /** + * DOCUMENT ME! + * + * @param aProvided DOCUMENT ME! + * @param aProvider DOCUMENT ME! + * + * @return DOCUMENT ME! + */ private List> createProvidedInput( - ProvidedInterface[] aProvided, Component aProvider) { + ProvidedInterface[] aProvided, Component aProvider) { List> result = new ArrayList>(); + for (ProvidedInterface provided : aProvided) { result.add(new Pair(provided, aProvider)); } + return result; } + /** + * DOCUMENT ME! + */ public void testEnvironmentApplication() { - Environment environment = new Environment(_tracker); - Application application = new Application(_tracker); - Container container = new Container("root", new Component[] { - environment, application }, new ProvidedInterface[0], - new RequiredInterface[0]); - Scope scope = container.start(); + Environment environment = new Environment(tracker); + Application application = new Application(tracker); + Container container = new Container("root", + new Component[] { environment, application }, + new ProvidedInterface[0], new RequiredInterface[0]); + Scope scope = container.start(); assertTrue(container.isSealed()); - AssertionUtils.assertEquals(new String[] { "start.environment", - "start.application" }, _tracker.getEvents( - Thread.currentThread()).toArray(new String[0])); - assertEquals(0, scope.getProvidedInterfaces().length); + AssertionUtils.assertEquals(new String[] { + "start.environment", "start.application" + }, tracker.getEvents(Thread.currentThread()).toArray(new String[0])); + assertEquals(0, scope.getProvidedInterfaces().size()); assertEquals(environment.getString(), application.getString()); assertEquals(environment.getInteger(), application.getInteger()); - } + /** + * DOCUMENT ME! + */ public void testEnvironmentApplicationSimpleConstructor() { - Environment environment = new Environment(_tracker); - Application application = new Application(_tracker); - Container container = new Container("root").addComponent(environment) - .addComponent(application); + Environment environment = new Environment(tracker); + Application application = new Application(tracker); + Container container = new Container("root").addComponent(environment) + .addComponent(application); - Scope scope = container.start(); - AssertionUtils.assertEquals(new String[] { "start.environment", - "start.application" }, _tracker.getEvents( - Thread.currentThread()).toArray(new String[0])); - assertEquals(0, scope.getProvidedInterfaces().length); + Scope scope = container.start(); + AssertionUtils.assertEquals(new String[] { + "start.environment", "start.application" + }, tracker.getEvents(Thread.currentThread()).toArray(new String[0])); + assertEquals(0, scope.getProvidedInterfaces().size()); assertEquals(environment.getString(), application.getString()); assertEquals(environment.getInteger(), application.getInteger()); - } + /** + * DOCUMENT ME! + */ public void testApplicationEnvironment() { try { - Component environment = new Environment(); - Component application = new Application(); - Container container = new Container("root", new Component[] { - application, environment }, new ProvidedInterface[0], - new RequiredInterface[0]); + Component environment = new Environment(); + Component application = new Application(); + Container container = new Container("root", + new Component[] { application, environment }, + new ProvidedInterface[0], new RequiredInterface[0]); container.start(); } catch (SystemAssemblyException e) { // e.printStackTrace(); return; } + fail(); } + /** + * DOCUMENT ME! + */ public void testComposite() { - Component environment = new Environment(_tracker); - Component application = new Application(_tracker); - assertEquals(0, _tracker.getEventCount()); - - Container system = new Container("all", new Component[] { environment, - application }, new ProvidedInterface[0], - new RequiredInterface[0]); - Scope runtime = system.start(); - RequiredInterface[] required = system.getRequiredInterfaces(); - assertEquals(0, required.length); - ProvidedInterface[] provided = system.getProvidedInterfaces(); - assertEquals(0, provided.length); - - AssertionUtils.assertEquals(new String[] { "start.environment", - "start.application" }, _tracker.getEvents( - Thread.currentThread()).toArray(new String[0])); - _tracker.clear(); + Component environment = new Environment(tracker); + Component application = new Application(tracker); + assertEquals(0, tracker.getEventCount()); - system.stop(runtime); - AssertionUtils.assertEquals(new String[] { "stop.application", - "stop.environment" }, _tracker - .getEvents(Thread.currentThread()).toArray(new String[0])); + Container system = new Container("all", + new Component[] { environment, application }, + new ProvidedInterface[0], new RequiredInterface[0]); + Scope runtime = system.start(); + List required = system.getRequiredInterfaces(); + assertEquals(0, required.size()); + + List provided = system.getProvidedInterfaces(); + assertEquals(0, provided.size()); + AssertionUtils.assertEquals(new String[] { + "start.environment", "start.application" + }, tracker.getEvents(Thread.currentThread()).toArray(new String[0])); + tracker.clear(); + + system.stop(runtime); + AssertionUtils.assertEquals(new String[] { + "stop.application", "stop.environment" + }, tracker.getEvents(Thread.currentThread()).toArray(new String[0])); } + /** + * DOCUMENT ME! + */ public void testCompositeWithWrongProvidedInfo() { try { - Component environment = new Environment(); - Component application = new Application(); - Container system = new Container("all", new Component[] { - environment, application }, - new ProvidedInterface[] { new DefaultProvidedInterface( - "float", Float.class) }, - new DefaultRequiredInterface[0]); + Component environment = new Environment(); + Component application = new Application(); + Container system = new Container("all", + new Component[] { environment, application }, + new ProvidedInterface[] { + new DefaultProvidedInterface("float", Float.class) + }, new DefaultRequiredInterface[0]); system.validate(); } catch (SystemAssemblyException e) { return; } + fail(); } + /** + * DOCUMENT ME! + */ 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) }); + 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(); } catch (SystemAssemblyException e) { return; } + fail(); } + /** + * DOCUMENT ME! + */ public void testCompositeWithSuperfluousRequiredInfo() { - Component environment = new Environment(); - Component application = new Application(); - Container system = new Container("all", new Component[] { environment, - application }, new ProvidedInterface[0], - new RequiredInterface[] { new DefaultRequiredInterface("float", - Float.class) }); - system.getRequiredInterfaces()[0] - .setProvider(new DefaultProvidedInterface("hallo", Float.class)); + Component environment = new Environment(); + Component application = new Application(); + Container system = new Container("all", + new Component[] { environment, application }, + new ProvidedInterface[0], + new RequiredInterface[] { + new DefaultRequiredInterface("float", Float.class) + }); + system.getRequiredInterfaces().get(0) + .setProvider(new DefaultProvidedInterface("hallo", Float.class)); system.start(); - RequiredInterface[] required = system.getRequiredInterfaces(); - assertEquals(1, required.length); - ProvidedInterface[] provided = system.getProvidedInterfaces(); - assertEquals(0, provided.length); + + List required = system.getRequiredInterfaces(); + assertEquals(1, required.size()); + + List provided = system.getProvidedInterfaces(); + assertEquals(0, provided.size()); } + /** + * DOCUMENT ME! + */ public void testCompositeWithExternalDependencesNotProvided() { try { - Component environment = new Environment(); - Component application = new Application(); - Container system = new Container("all", + Component application = new Application(); + + Container system = new Container("all", new Component[] { application }, new ProvidedInterface[0], - application.getRequiredInterfaces()); + application.getRequiredInterfaces() + .toArray(new RequiredInterface[0])); system.start(); } catch (SystemAssemblyException e) { return; } - fail(); + fail(); } + /** + * DOCUMENT ME! + */ public void testDuplicateComponent() { try { - Component comp1 = new Application(); - Component comp2 = new Application(); - Container system = new Container("top"); + Component comp1 = new Application(); + Component comp2 = new Application(); + Container system = new Container("top"); system.addComponent(comp1).addComponent(comp2); } catch (SystemAssemblyException e) { return; } + fail(); } + /** + * DOCUMENT ME! + */ public void testInconsistentHierarchy() { try { - Component comp = new Application(); - Container system = new Container("top").addComponent(comp); - Container system2 = new Container("top2").addComponent(comp); + Component comp = new Application(); + Container system = new Container("top").addComponent(comp); + Container system2 = new Container("top2").addComponent(comp); } catch (SystemAssemblyException e) { return; } + fail(); } + /** + * DOCUMENT ME! + */ public void testCompositeWithExternalDependencesProvided() { - - Component environment = new Environment(); - Component application = new Application(); - Container system = new Container("all", + Component environment = new Environment(); + Component application = new Application(); + Container system = new Container("all", new Component[] { application }, new ProvidedInterface[0], - application.getRequiredInterfaces()); + application.getRequiredInterfaces() + .toArray(new RequiredInterface[0])); environment.start(new DefaultScope(new ProvidedInterface[0])); - system.getRequiredInterfaces()[0].setProvider(environment - .getProvidedInterfaces()[0]); - system.getRequiredInterfaces()[1].setProvider(environment - .getProvidedInterfaces()[1]); + system.getRequiredInterfaces().get(0) + .setProvider(environment.getProvidedInterfaces().get(0)); + system.getRequiredInterfaces().get(1) + .setProvider(environment.getProvidedInterfaces().get(1)); system.start(); - RequiredInterface[] required = system.getRequiredInterfaces(); - assertEquals(2, required.length); - ProvidedInterface[] provided = system.getProvidedInterfaces(); - assertEquals(0, provided.length); + List required = system.getRequiredInterfaces(); + assertEquals(2, required.size()); + + List provided = system.getProvidedInterfaces(); + assertEquals(0, provided.size()); } + /** + * DOCUMENT ME! + */ public void testAmbiguousInterfaces() { try { - Component environment1 = new Environment(); - Component environment2 = new Environment(); - Component application = new Application(); - Container container = new Container("root", new Component[] { - environment1, environment2, application }, + Component environment1 = new Environment(); + Component environment2 = new Environment(); + Component application = new Application(); + Container container = new Container("root", + new Component[] { environment1, environment2, application }, new ProvidedInterface[0], new RequiredInterface[0]); container.start(); - } catch (SystemAssemblyException e) { return; } + fail(); } + /** + * DOCUMENT ME! + */ public void testIncompleteRequirements() { try { - Component application = new Application(); - Container system = new Container("all", + Component application = new Application(); + Container system = new Container("all", new Component[] { application }, new ProvidedInterface[0], new RequiredInterface[0]); system.start(); } catch (SystemAssemblyException e) { return; } + fail(); } + /** + * DOCUMENT ME! + * + * @throws Exception DOCUMENT ME! + * @throws RuntimeException DOCUMENT ME! + */ public void testEnvironmentApplicationRollbackOnException() - throws Exception { - IMocksControl control = EasyMock.createStrictControl(); - - Environment environment = new Environment(_tracker); - Application application = control.createMock(Application.class, - new ConstructorArgs(Application.class.getConstructor()), - Application.class.getDeclaredMethod("doStart", Scope.class)); - - application.doStart(EasyMockMatchers.anyObject(Scope.class)); - EasyMock.expectLastCall().andThrow(new RuntimeException()); - control.replay(); + throws Exception { + Environment environment = new Environment(tracker); + Application application = new Application() { + @Override + public Object doStart(Scope aScope) { + throw new RuntimeException(); + } + }; try { - Container container = new Container("root", new Component[] { - environment, application }, new ProvidedInterface[0], - new RequiredInterface[0]); + Container container = new Container("root", + new Component[] { environment, application }, + new ProvidedInterface[0], new RequiredInterface[0]); container.start(); } catch (RuntimeException e) { - AssertionUtils.assertEquals(new String[] { "start.environment", - "stop.environment" }, _tracker.getEvents( - Thread.currentThread()).toArray(new String[0])); + AssertionUtils.assertEquals(new String[] { + "start.environment", "stop.environment" + }, + tracker.getEvents(Thread.currentThread()).toArray(new String[0])); + return; } + fail(); } + /** + * DOCUMENT ME! + * + * @throws Exception DOCUMENT ME! + * @throws RuntimeException DOCUMENT ME! + */ public void testEnvironmentApplicationRollbackOnExceptionWithExceptionOnStop() - throws Exception { - IMocksControl control = EasyMock.createControl(); + throws Exception { + Environment environment = new Environment(tracker); - Environment environment = new Environment(_tracker); // Application 1 will throw an exception while stopping. - Application application1 = control.createMock(Application.class, - new ConstructorArgs(Application.class.getConstructor()), - Application.class.getDeclaredMethod("doStop", Object.class)); - - application1.doStop(EasyMock.anyObject()); - EasyMock.expectLastCall().andThrow(new RuntimeException()); + Application application1 = new Application("app1") { + @Override + public void doStop(Object aRuntime) { + throw new RuntimeException(); + } + }; // application 2 will throw an exception while starting - Application application2 = control.createMock(Application.class, - new ConstructorArgs(Application.class - .getConstructor(String.class), "application2"), - Application.class.getDeclaredMethod("doStart", Scope.class)); - - application2.doStart(EasyMockMatchers.anyObject(Scope.class)); - EasyMock.expectLastCall().andThrow(new RuntimeException()); - - control.replay(); + Application application2 = new Application("app2") { + public Object doStart(Scope aScope) { + throw new RuntimeException(); + } + }; try { - Container container = new Container("root", new Component[] { - environment, application1, application2 }, + Container container = new Container("root", + new Component[] { environment, application1, application2 }, new ProvidedInterface[0], new RequiredInterface[0]); container.start(); } catch (RuntimeException e) { - AssertionUtils.assertEquals(new String[] { "start.environment", - "stop.environment" }, _tracker.getEvents( - Thread.currentThread()).toArray(new String[0])); + AssertionUtils.assertEquals(new String[] { + "start.environment", "stop.environment" + }, + tracker.getEvents(Thread.currentThread()).toArray(new String[0])); + return; } + fail(); } + /** + * DOCUMENT ME! + */ public void testOptionalRequiredInterfaceProvidedOptionalInternal() { Application application = new Application(true); - Container container = new Container("top", + Container container = new Container("top", new Component[] { application }, new ProvidedInterface[0], Application.required(true)); - Environment env = new Environment(); - container.getRequiredInterfaces()[0].setProvider(env - .getProvidedInterfaces()[0]); - container.getRequiredInterfaces()[1].setProvider(env - .getProvidedInterfaces()[1]); + Environment env = new Environment(); + container.getRequiredInterfaces().get(0) + .setProvider(env.getProvidedInterfaces().get(0)); + container.getRequiredInterfaces().get(1) + .setProvider(env.getProvidedInterfaces().get(1)); + Scope external = new DefaultScope(env.getProvidedInterfaces()); env.start(external); container.start(external); - assertSame(env.getProvidedInterfaces()[0], container - .getRequiredInterfaces()[0].getProvider()); - assertSame(env.getProvidedInterfaces()[1], container - .getRequiredInterfaces()[1].getProvider()); - assertSame(env.getProvidedInterfaces()[0], application - .getRequiredInterfaces()[0].getProvider()); - assertSame(env.getProvidedInterfaces()[1], application - .getRequiredInterfaces()[1].getProvider()); + assertSame(env.getProvidedInterfaces().get(0), + container.getRequiredInterfaces().get(0).getProvider()); + assertSame(env.getProvidedInterfaces().get(1), + container.getRequiredInterfaces().get(1).getProvider()); + assertSame(env.getProvidedInterfaces().get(0), + application.getRequiredInterfaces().get(0).getProvider()); + assertSame(env.getProvidedInterfaces().get(1), + application.getRequiredInterfaces().get(1).getProvider()); } + /** + * DOCUMENT ME! + */ public void testOptionalRequiredInterfaceNotProvidedOptionalInternal() { Application application = new Application(true); - Container container = new Container("top", + Container container = new Container("top", new Component[] { application }, new ProvidedInterface[0], Application.required(true)); - Environment env = new Environment(); - container.getRequiredInterfaces()[0].setProvider(env - .getProvidedInterfaces()[0]); + Environment env = new Environment(); + container.getRequiredInterfaces().get(0) + .setProvider(env.getProvidedInterfaces().get(0)); + Scope external = new DefaultScope(new ProvidedInterface[0]); - external.publishInterface(env.getProvidedInterfaces()[0], env - .getString()); + external.publishInterface(env.getProvidedInterfaces().get(0), + env.getString()); container.start(external); - assertSame(env.getProvidedInterfaces()[0], container - .getRequiredInterfaces()[0].getProvider()); - assertNull(container.getRequiredInterfaces()[1].getProvider()); - assertSame(env.getProvidedInterfaces()[0], application - .getRequiredInterfaces()[0].getProvider()); - assertNull(application.getRequiredInterfaces()[1].getProvider()); + assertSame(env.getProvidedInterfaces().get(0), + container.getRequiredInterfaces().get(0).getProvider()); + assertNull(container.getRequiredInterfaces().get(1).getProvider()); + assertSame(env.getProvidedInterfaces().get(0), + application.getRequiredInterfaces().get(0).getProvider()); + assertNull(application.getRequiredInterfaces().get(1).getProvider()); } + /** + * DOCUMENT ME! + */ public void testOptionalRequiredInterfaceProvidedMandatoryInternal() { Application application = new Application(); - Container container = new Container("top", + Container container = new Container("top", new Component[] { application }, new ProvidedInterface[0], Application.required(true)); - Environment env = new Environment(); - container.getRequiredInterfaces()[0].setProvider(env - .getProvidedInterfaces()[0]); - container.getRequiredInterfaces()[1].setProvider(env - .getProvidedInterfaces()[1]); + Environment env = new Environment(); + container.getRequiredInterfaces().get(0) + .setProvider(env.getProvidedInterfaces().get(0)); + container.getRequiredInterfaces().get(1) + .setProvider(env.getProvidedInterfaces().get(1)); + try { container.start(); } catch (SystemAssemblyException e) { return; } + fail(); } + /** + * DOCUMENT ME! + */ public void testSealed() { final Container container = new Container("xx"); assertFalse(container.isSealed()); @@ -413,114 +506,375 @@ public class ContainerTest extends TestCase { assertTrue(container.isSealed()); AssertionUtils.assertException(new AssertionUtils.ErroneousCode() { - @Override - public void run() throws Exception { - container.addComponent(new Application()); - } - }, SystemAssemblyException.class); + @Override + public void run() throws Exception { + container.addComponent(new Application()); + } + }, SystemAssemblyException.class); AssertionUtils.assertException(new AssertionUtils.ErroneousCode() { - @Override - public void run() throws Exception { - container.addRestriction(new InterfaceRestriction() { - @Override - public boolean isViolated(Component aClient, - RequiredInterface aRequired, Component aServer, - ProvidedInterface aProvided) { - return false; - } - }); - } - }, SystemAssemblyException.class); + @Override + public void run() throws Exception { + container.connectRequiredProvided("x", "y", "a", "b"); + } + }, SystemAssemblyException.class); AssertionUtils.assertException(new AssertionUtils.ErroneousCode() { - @Override - public void run() throws Exception { - container.addProvidedInterface(new DefaultProvidedInterface( - "xx", String.class)); - } - }, SystemAssemblyException.class); + @Override + public void run() throws Exception { + container.connectExternalRequired("x", "y", "a"); + } + }, SystemAssemblyException.class); + AssertionUtils.assertException(new AssertionUtils.ErroneousCode() { + @Override + public void run() throws Exception { + container.connectExternalProvided("x", "y", "z"); + } + }, SystemAssemblyException.class); + AssertionUtils.assertException(new AssertionUtils.ErroneousCode() { + @Override + public void run() throws Exception { + container.addProvidedInterface(new DefaultProvidedInterface( + "xx", String.class)); + } + }, SystemAssemblyException.class); AssertionUtils.assertException(new AssertionUtils.ErroneousCode() { - @Override - public void run() throws Exception { - container.addRequiredInterface(new DefaultRequiredInterface( - "xx", String.class)); - } - }, SystemAssemblyException.class); + @Override + public void run() throws Exception { + container.addRequiredInterface(new DefaultRequiredInterface( + "xx", String.class)); + } + }, SystemAssemblyException.class); } + /** + * DOCUMENT ME! + */ public void testRestriction() { - Environment env1 = new Environment("env1"); - Environment env2 = new Environment("env2"); - Application app = new Application("app"); - Container container = new Container("top").addComponent(env1) - .addComponent(env2).addComponent(app); - container.addRestriction(new DefaultInterfaceRestriction("app", null, - "env1", null)); + Environment env1 = new Environment("env1"); + Environment env2 = new Environment("env2"); + Application app = new Application("app"); + Container container = new Container("top").addComponent(env1) + .addComponent(env2).addComponent(app); + container.connectRequiredProvided("app", null, "env1", null); + container.start(); + assertEquals(env1.getString(), app.getString()); + assertEquals(env1.getInteger(), app.getInteger()); + assertFalse(env2.getString().equals(app.getString())); + assertFalse(env2.getInteger().equals(app.getInteger())); + } + + /** + * DOCUMENT ME! + */ + public void testRestrictionWithFromAndToInterfaceName() { + Environment env1 = new Environment("env1"); + Environment env2 = new Environment("env2"); + Application app = new Application("app"); + Container container = new Container("top").addComponent(env1) + .addComponent(env2).addComponent(app); + container.connectRequiredProvided("app", + app.getRequiredInterfaces().get(0).getName(), "env1", + env1.getProvidedInterfaces().get(0).getName()); + container.connectRequiredProvided("app", + app.getRequiredInterfaces().get(1).getName(), "env2", + env2.getProvidedInterfaces().get(1).getName()); container.start(); assertEquals(env1.getString(), app.getString()); + assertEquals(env2.getInteger(), app.getInteger()); assertFalse(env2.getString().equals(app.getString())); + assertFalse(env1.getInteger().equals(app.getInteger())); + } + + /** + * DOCUMENT ME! + */ + public void testRestrictionWrongComponentNames() { + Environment env1 = new Environment("env1"); + Environment env2 = new Environment("env2"); + Application app = new Application("app"); + final Container container = new Container("top").addComponent(env1) + .addComponent(env2).addComponent(app); + AssertionUtils.assertException(new AssertionUtils.ErroneousCode() { + @Override + public void run() throws Exception { + container.connectRequiredProvided("app2", null, "env1", null); + } + }, SystemAssemblyException.class); + AssertionUtils.assertException(new AssertionUtils.ErroneousCode() { + @Override + public void run() throws Exception { + container.connectRequiredProvided("app", null, "env3", null); + } + }, SystemAssemblyException.class); + } + + /** + * DOCUMENT ME! + */ + public void testRestrictionWrongInterfaceNames() { + final Environment env1 = new Environment("env1"); + Environment env2 = new Environment("env2"); + final Application app = new Application("app"); + final Container container = new Container("top").addComponent(env1) + .addComponent(env2).addComponent(app); + AssertionUtils.assertException(new AssertionUtils.ErroneousCode() { + @Override + public void run() throws Exception { + container.connectRequiredProvided("app", + app.getRequiredInterfaces().get(0).getName() + "xxx", + "env1", null); + } + }, SystemAssemblyException.class); + AssertionUtils.assertException(new AssertionUtils.ErroneousCode() { + @Override + public void run() throws Exception { + container.connectRequiredProvided("app", null, "env1", + env1.getProvidedInterfaces().get(0).getName() + "yyy"); + } + }, SystemAssemblyException.class); } + /** + * DOCUMENT ME! + */ public void testProvidedInDifferentScopes() { // Scoping problem occurred. Externally and internally provided // components clashed // because unique id generation in the scope was wrong. - - StringComponent str = new StringComponent("string"); - Application app = new Application("app"); - Container container = new Container("top").addComponent(str) - .addComponent(app); + StringComponent str = new StringComponent("string"); + Application app = new Application("app"); + Container container = new Container("top").addComponent(str) + .addComponent(app); container.addRequiredInterface(new DefaultRequiredInterface("integer", Integer.class)); ProvidedInterface provided = new DefaultProvidedInterface("hallo", Integer.class); - container.getRequiredInterfaces()[0].setProvider(provided); + container.getRequiredInterfaces().get(0).setProvider(provided); Scope external = new DefaultScope(new ProvidedInterface[0]); external.publishInterface(provided, 100); + Scope scope = container.start(external); } + /** + * DOCUMENT ME! + */ public void testProvidedInterfaces() { - Environment env = new Environment(_tracker); - Container envcontainer = new Container("0").addComponent(env) - .addProvidedInterface( - new DefaultProvidedInterface("string", String.class)) - .addProvidedInterface( - new DefaultProvidedInterface("integer", Integer.class)); - Scope scope = envcontainer.start(); + Environment env = new Environment(tracker); + Container envcontainer = new Container("0").addComponent(env) + .addProvidedInterface(new DefaultProvidedInterface("string", + String.class)) + .addProvidedInterface(new DefaultProvidedInterface("integer", + Integer.class)); + Scope scope = envcontainer.start(); AssertionUtils.assertEquals(new String[] { "start.environment" }, - _tracker.getEvents(Thread.currentThread()).toArray( - new String[0])); + tracker.getEvents(Thread.currentThread()).toArray(new String[0])); envcontainer.stop(scope); } + /** + * DOCUMENT ME! + */ public void testCoupleTwoContainers() { - Environment env = new Environment(_tracker); - Container envcontainer = new Container("0").addComponent(env) - .addProvidedInterface( - new DefaultProvidedInterface("string", String.class)) - .addProvidedInterface( - new DefaultProvidedInterface("integer", Integer.class)); - - Application app = new Application(_tracker); - Container appcontainer = new Container("1").addComponent(app) - .addRequiredInterface( - new DefaultRequiredInterface("string", String.class)) - .addRequiredInterface( - new DefaultRequiredInterface("integer", Integer.class)); - - Container top = new Container("top"); + Environment env = new Environment(tracker); + Container envcontainer = new Container("0").addComponent(env) + .addProvidedInterface(new DefaultProvidedInterface("string", + String.class)) + .addProvidedInterface(new DefaultProvidedInterface("integer", + Integer.class)); + + Application app = new Application(tracker); + Container appcontainer = new Container("1").addComponent(app) + .addRequiredInterface(new DefaultRequiredInterface("string", + String.class)) + .addRequiredInterface(new DefaultRequiredInterface("integer", + Integer.class)); + + Container top = new Container("top"); top.addComponent(envcontainer).addComponent(appcontainer); top.start(); - AssertionUtils.assertEquals(new String[] { "start.environment", - "start.application" }, _tracker.getEvents( - Thread.currentThread()).toArray(new String[0])); + AssertionUtils.assertEquals(new String[] { + "start.environment", "start.application" + }, tracker.getEvents(Thread.currentThread()).toArray(new String[0])); + } + + /** + * DOCUMENT ME! + */ + public void testNonUniqueRequiredInterface() { + final Container container = new Container("top"); + container.addRequiredInterface(new DefaultRequiredInterface("i", + Integer.class)); + container.addRequiredInterface(new DefaultRequiredInterface("x", + String.class)); + container.addRequiredInterface(new DefaultRequiredInterface("y", + String.class)); + + Application app = new Application("1"); + container.addComponent(app); + + AssertionUtils.assertException(new AssertionUtils.ErroneousCode() { + @Override + public void run() throws Exception { + container.start(); + } + }, SystemAssemblyException.class); + + container.connectExternalRequired("1", + app.getRequiredInterfaces().get(0).getName(), "y"); + + ProvidedInterface i = new DefaultProvidedInterface("i", + Integer.class); + ProvidedInterface x = new DefaultProvidedInterface("x", + String.class); + ProvidedInterface y = new DefaultProvidedInterface("y", + String.class); + + Scope externalScope = new DefaultScope(new ProvidedInterface[0]); + + externalScope.publishInterface(i, 100); + externalScope.publishInterface(x, "x-value"); + externalScope.publishInterface(y, "y-value"); + + container.getRequiredInterfaces().get(0).setProvider(i); + container.getRequiredInterfaces().get(1).setProvider(x); + container.getRequiredInterfaces().get(2).setProvider(y); + + Scope runtime = container.start(externalScope); + + assertEquals("y-value", app.getString()); + } + + /** + * DOCUMENT ME! + */ + public void testNonUniqueRequiredInterfaceWrongNames() { + final Container container = new Container("top"); + container.addRequiredInterface(new DefaultRequiredInterface("i", + Integer.class)); + container.addRequiredInterface(new DefaultRequiredInterface("x", + String.class)); + container.addRequiredInterface(new DefaultRequiredInterface("y", + String.class)); + + final Application app = new Application("1"); + container.addComponent(app); + + // wrong component name. + AssertionUtils.assertException(new AssertionUtils.ErroneousCode() { + @Override + public void run() throws Exception { + container.connectExternalRequired("2", "x", "y"); + } + }, SystemAssemblyException.class); + + // Wrong interface name of component. + AssertionUtils.assertException(new AssertionUtils.ErroneousCode() { + @Override + public void run() throws Exception { + container.connectExternalRequired("1", + app.getRequiredInterfaces().get(0).getName() + "xxx", + "y"); + } + }, SystemAssemblyException.class); + + // Wrong external interface name of container + AssertionUtils.assertException(new AssertionUtils.ErroneousCode() { + @Override + public void run() throws Exception { + container.connectExternalRequired("1", + app.getRequiredInterfaces().get(0).getName(), "z"); + } + }, SystemAssemblyException.class); + } + + /** + * DOCUMENT ME! + */ + public void testNonUniqueProvidedInterface() { + final Container container = new Container("top").addProvidedInterface(new DefaultProvidedInterface( + "external", String.class)); + Environment env1 = new Environment("env1"); + Environment env2 = new Environment("env2"); + + container.addComponent(env1); + container.addComponent(env2); + AssertionUtils.assertException(new AssertionUtils.ErroneousCode() { + @Override + public void run() throws Exception { + container.start(); + } + }, SystemAssemblyException.class); + + // now choose env2 + container.connectExternalProvided(container.getProvidedInterfaces() + .get(0).getName(), env2.getName(), + env2.getProvidedInterfaces().get(0).getName()); + + Scope scope = container.start(); + + // check the value of the provided interface of the container + String value = scope.getInterfaceImplementation(container.getProvidedInterfaces() + .get(0), String.class); + assertNotNull(value); + assertEquals(value, env2.getString()); + assertFalse(value.equals(env1.getString())); + } + + /** + * DOCUMENT ME! + */ + public void testNonUniqueProvidedInterfaceWrongNames() { + final Container container = new Container("top").addProvidedInterface(new DefaultProvidedInterface( + "external", String.class)); + final Environment env1 = new Environment("env1"); + final Environment env2 = new Environment("env2"); + + container.addComponent(env1); + container.addComponent(env2); + + // Wrong external provided interface name + AssertionUtils.assertException(new AssertionUtils.ErroneousCode() { + @Override + public void run() throws Exception { + container.connectExternalProvided(container.getProvidedInterfaces() + .get(0).getName() + "xx", "env1", + env1.getProvidedInterfaces().get(0).getName()); + } + }, SystemAssemblyException.class); + + // Wrong provided interface name. + AssertionUtils.assertException(new AssertionUtils.ErroneousCode() { + @Override + public void run() throws Exception { + container.connectExternalProvided(container.getProvidedInterfaces() + .get(0).getName(), "env1", + env1.getProvidedInterfaces().get(0).getName() + "xx"); + } + }, SystemAssemblyException.class); + + // Wrong provided component + AssertionUtils.assertException(new AssertionUtils.ErroneousCode() { + @Override + public void run() throws Exception { + container.connectExternalProvided(container.getProvidedInterfaces() + .get(0).getName(), "env3", + env1.getProvidedInterfaces().get(0).getName()); + } + }, SystemAssemblyException.class); + } + + private static class MyMultiple implements Serializable, Runnable { + @Override + public void run() { + // Empty + } } }