wamblee.org Git - utils/blob - system/general/src/test/java/org/wamblee/system/adapters/ConstructorConfigurationTest.java

   1 /*
   2  * Copyright 2005-2010 the original author or authors.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.wamblee.system.adapters;
  17
  18 import java.util.List;
  19
  20 import org.wamblee.system.core.DefaultProvidedInterface;
  21 import org.wamblee.system.core.ProvidedInterface;
  22 import org.wamblee.system.core.RequiredInterface;
  23 import org.wamblee.system.core.Scope;
  24 import org.wamblee.system.core.SystemAssemblyException;
  25 import org.wamblee.test.AssertionUtils;
  26
  27 /**
  28  *
  29  * @author $author$
  30  * @version $Revision$
  31  */
  32 public class ConstructorConfigurationTest extends AdapterTestCase {
  33     public void testGreedyUnique() {
  34         ConstructorConfiguration config = new ConstructorConfiguration(X1.class)
  35             .greedy();
  36         ProvidedInterface provided = new DefaultProvidedInterface("arg",
  37             String.class);
  38         List<RequiredInterface> required = config.getRequiredInterfaces();
  39
  40         assertEquals(1, required.size());
  41         assertFalse(required.get(0).isOptional());
  42
  43         required.get(0).setProvider(provided);
  44
  45         Scope scope = getScope();
  46         scope.publishInterface(provided, "hello");
  47         config.create(scope);
  48
  49         AssertionUtils.assertEquals(new String[] { "x1(hello)" },
  50             AdapterTestCase.getEventTracker().getEvents(Thread.currentThread())
  51                 .toArray());
  52     }
  53
  54     public void testGreedyNonUnique() {
  55         try {
  56             ConstructorConfiguration config = new ConstructorConfiguration(
  57                 X2.class).greedy();
  58             ignoredVariable(config);
  59         } catch (SystemAssemblyException e) {
  60             // e.printStackTrace();
  61             return;
  62         }
  63
  64         fail();
  65     }
  66
  67     private static void ignoredVariable(Object aObject) {
  68         // for findbugs.
  69     }
  70
  71     public void testSpecificConstructor() {
  72         ConstructorConfiguration config = new ConstructorConfiguration(X2.class)
  73             .select(String.class);
  74         ProvidedInterface provided = new DefaultProvidedInterface("arg",
  75             String.class);
  76         List<RequiredInterface> required = config.getRequiredInterfaces();
  77
  78         assertEquals(1, required.size());
  79         required.get(0).setProvider(provided);
  80
  81         Scope scope = getScope();
  82         scope.publishInterface(provided, "hello");
  83         config.create(scope);
  84
  85         AssertionUtils.assertEquals(new String[] { "x2(hello)" },
  86             AdapterTestCase.getEventTracker().getEvents(Thread.currentThread())
  87                 .toArray());
  88     }
  89
  90     public void testSetValue() {
  91         ConstructorConfiguration config = new ConstructorConfiguration(X1.class)
  92             .greedy();
  93         config.getParameters().setValue(0, "bla");
  94
  95         Scope scope = getScope();
  96         config.create(scope);
  97
  98         AssertionUtils.assertEquals(new String[] { "x1(bla)" }, AdapterTestCase
  99             .getEventTracker().getEvents(Thread.currentThread()).toArray());
 100     }
 101
 102     public void testOptionalValueProvided() {
 103         ConstructorConfiguration config = new ConstructorConfiguration(X1.class)
 104             .greedy();
 105         config.getParameters().setOptional(0);
 106
 107         ProvidedInterface provided = new DefaultProvidedInterface("arg",
 108             String.class);
 109         List<RequiredInterface> required = config.getRequiredInterfaces();
 110
 111         assertEquals(1, required.size());
 112         required.get(0).setProvider(provided);
 113
 114         Scope scope = getScope();
 115         scope.publishInterface(provided, "hello");
 116         config.create(scope);
 117
 118         AssertionUtils.assertEquals(new String[] { "x1(hello)" },
 119             AdapterTestCase.getEventTracker().getEvents(Thread.currentThread())
 120                 .toArray());
 121     }
 122
 123     public void testOptionalValueMissing() {
 124         ConstructorConfiguration config = new ConstructorConfiguration(X1.class)
 125             .greedy();
 126         config.getParameters().setOptional(0);
 127         assertTrue(config.getRequiredInterfaces().get(0).isOptional());
 128
 129         Scope scope = getScope();
 130         config.create(scope);
 131
 132         AssertionUtils.assertEquals(new String[] { "x1(null)" },
 133             AdapterTestCase.getEventTracker().getEvents(Thread.currentThread())
 134                 .toArray());
 135     }
 136
 137     public void testIgnoredNonPublic() {
 138         ConstructorConfiguration config = new ConstructorConfiguration(X3.class)
 139             .greedy();
 140         assertEquals(0, config.getParameters().getTypes().length);
 141     }
 142
 143     public void testNonPublicConstructor() {
 144         ConstructorConfiguration config = new ConstructorConfiguration(X3.class)
 145             .setNonPublic(true).greedy();
 146         ProvidedInterface provided = new DefaultProvidedInterface("arg",
 147             String.class);
 148         List<RequiredInterface> required = config.getRequiredInterfaces();
 149
 150         assertEquals(1, required.size());
 151         assertFalse(required.get(0).isOptional());
 152
 153         required.get(0).setProvider(provided);
 154
 155         Scope scope = getScope();
 156         scope.publishInterface(provided, "hello");
 157         config.create(scope);
 158
 159         AssertionUtils.assertEquals(new String[] { "x3(hello)" },
 160             AdapterTestCase.getEventTracker().getEvents(Thread.currentThread())
 161                 .toArray());
 162     }
 163 }