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[utils] / system / general / src / test / java / org / wamblee / system / adapters / ConstructorConfigurationTest.java

diff --git a/system/general/src/test/java/org/wamblee/system/adapters/ConstructorConfigurationTest.java b/system/general/src/test/java/org/wamblee/system/adapters/ConstructorConfigurationTest.java
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+/*
+ * Copyright 2008 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.adapters;
+
+import java.util.List;
+
+import org.wamblee.system.core.DefaultProvidedInterface;
+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.AssertionUtils;
+import org.wamblee.test.EventTracker;
+
+import junit.framework.TestCase;
+
+public class ConstructorConfigurationTest extends AdapterTestCase {
+
+       public void testGreedyUnique() {
+               ConstructorConfiguration config = new ConstructorConfiguration(X1.class)
+                               .greedy();
+               ProvidedInterface provided = new DefaultProvidedInterface("arg",
+                               String.class);
+               List<RequiredInterface> required = config.getRequiredInterfaces();
+
+               assertEquals(1, required.size());
+               assertFalse(required.get(0).isOptional());
+
+               required.get(0).setProvider(provided);
+
+               provided.publish("hello", _scope);
+               config.create(_scope);
+
+               AssertionUtils.assertEquals(new String[] { "x1(hello)" }, AdapterTestCase.EVENT_TRACKER
+                               .getEvents(Thread.currentThread()).toArray());
+       }
+
+       public void testGreedyNonUnique() {
+               try {
+                       ConstructorConfiguration config = new ConstructorConfiguration(
+                                       X2.class).greedy();
+               } catch (SystemAssemblyException e) {
+                       // e.printStackTrace();
+                       return;
+               }
+               fail();
+       }
+
+       public void testSpecificConstructor() {
+               ConstructorConfiguration config = new ConstructorConfiguration(X2.class)
+                               .select(String.class);
+               ProvidedInterface provided = new DefaultProvidedInterface("arg",
+                               String.class);
+               List<RequiredInterface> required = config.getRequiredInterfaces();
+
+               assertEquals(1, required.size());
+               required.get(0).setProvider(provided);
+
+               provided.publish("hello", _scope);
+               config.create(_scope);
+
+               AssertionUtils.assertEquals(new String[] { "x2(hello)" }, AdapterTestCase.EVENT_TRACKER
+                               .getEvents(Thread.currentThread()).toArray());
+       }
+
+       public void testSetValue() {
+               ConstructorConfiguration config = new ConstructorConfiguration(X1.class)
+                               .greedy();
+               config.getParameters().setValue(0, "bla");
+
+               config.create(_scope);
+
+               AssertionUtils.assertEquals(new String[] { "x1(bla)" }, AdapterTestCase.EVENT_TRACKER
+                               .getEvents(Thread.currentThread()).toArray());
+       }
+
+       public void testOptionalValueProvided() {
+               ConstructorConfiguration config = new ConstructorConfiguration(X1.class)
+                               .greedy();
+               config.getParameters().setOptional(0);
+               ProvidedInterface provided = new DefaultProvidedInterface("arg",
+                               String.class);
+               List<RequiredInterface> required = config.getRequiredInterfaces();
+
+               assertEquals(1, required.size());
+               required.get(0).setProvider(provided);
+
+               provided.publish("hello", _scope);
+               config.create(_scope);
+
+               AssertionUtils.assertEquals(new String[] { "x1(hello)" }, AdapterTestCase.EVENT_TRACKER
+                               .getEvents(Thread.currentThread()).toArray());
+       }
+
+       public void testOptionalValueMissing() {
+               ConstructorConfiguration config = new ConstructorConfiguration(X1.class)
+                               .greedy();
+               config.getParameters().setOptional(0);
+               assertTrue(config.getRequiredInterfaces().get(0).isOptional());
+
+               config.create(_scope);
+
+               AssertionUtils.assertEquals(new String[] { "x1(null)" }, AdapterTestCase.EVENT_TRACKER
+                               .getEvents(Thread.currentThread()).toArray());
+       }
+
+       public void testIgnoredNonPublic() {
+               ConstructorConfiguration config = new ConstructorConfiguration(X3.class)
+                               .greedy();
+               List<RequiredInterface> required = config.getRequiredInterfaces();
+               assertEquals(0, config.getParameters().getTypes().length);
+       }
+
+       public void testNonPublicConstructor() {
+               ConstructorConfiguration config = new ConstructorConfiguration(X3.class)
+                               .setNonPublic(true).greedy();
+               ProvidedInterface provided = new DefaultProvidedInterface("arg",
+                               String.class);
+               List<RequiredInterface> required = config.getRequiredInterfaces();
+
+               assertEquals(1, required.size());
+               assertFalse(required.get(0).isOptional());
+
+               required.get(0).setProvider(provided);
+
+               provided.publish("hello", _scope);
+               config.create(_scope);
+
+               AssertionUtils.assertEquals(new String[] { "x3(hello)" }, AdapterTestCase.EVENT_TRACKER
+                               .getEvents(Thread.currentThread()).toArray());
+       }
+}