+
+ 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()[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()[0].setProvider(i);
+ container.getRequiredInterfaces()[1].setProvider(x);
+ container.getRequiredInterfaces()[2].setProvider(y);
+
+ Scope runtime = container.start(externalScope);
+
+ assertEquals("y-value", app.getString());
+
+ }
+
+ 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()[0]
+ .getName(), env2.getName(), env2.getProvidedInterfaces()[0]
+ .getName());
+
+ Scope scope = container.start();
+
+ // check the value of the provided interface of the container
+
+ String value = scope.getInterfaceImplementation(container
+ .getProvidedInterfaces()[0], String.class);
+ assertNotNull(value);
+ assertEquals(value, env2.getString());
+ assertFalse(value.equals(env1.getString()));
+ }