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

   1 /*
   2  * Copyright 2008 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 org.wamblee.system.core.DefaultProvidedInterface;
  19 import org.wamblee.system.core.ProvidedInterface;
  20 import org.wamblee.system.core.RequiredInterface;
  21 import org.wamblee.system.core.SystemAssemblyException;
  22
  23 import org.wamblee.test.AssertionUtils;
  24
  25 import java.util.List;
  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.publishInterface(provided, "hello");
  46         config.create(scope);
  47
  48         AssertionUtils.assertEquals(new String[] { "x1(hello)" },
  49             AdapterTestCase.EVENT_TRACKER.getEvents(Thread.currentThread())
  50                 .toArray());
  51     }
  52
  53     public void testGreedyNonUnique() {
  54         try {
  55             ConstructorConfiguration config = new ConstructorConfiguration(
  56                 X2.class).greedy();
  57         } catch (SystemAssemblyException e) {
  58             // e.printStackTrace();
  59             return;
  60         }
  61
  62         fail();
  63     }
  64
  65     public void testSpecificConstructor() {
  66         ConstructorConfiguration config = new ConstructorConfiguration(X2.class)
  67             .select(String.class);
  68         ProvidedInterface provided = new DefaultProvidedInterface("arg",
  69             String.class);
  70         List<RequiredInterface> required = config.getRequiredInterfaces();
  71
  72         assertEquals(1, required.size());
  73         required.get(0).setProvider(provided);
  74
  75         scope.publishInterface(provided, "hello");
  76         config.create(scope);
  77
  78         AssertionUtils.assertEquals(new String[] { "x2(hello)" },
  79             AdapterTestCase.EVENT_TRACKER.getEvents(Thread.currentThread())
  80                 .toArray());
  81     }
  82
  83     public void testSetValue() {
  84         ConstructorConfiguration config = new ConstructorConfiguration(X1.class)
  85             .greedy();
  86         config.getParameters().setValue(0, "bla");
  87
  88         config.create(scope);
  89
  90         AssertionUtils.assertEquals(new String[] { "x1(bla)" },
  91             AdapterTestCase.EVENT_TRACKER.getEvents(Thread.currentThread())
  92                 .toArray());
  93     }
  94
  95     public void testOptionalValueProvided() {
  96         ConstructorConfiguration config = new ConstructorConfiguration(X1.class)
  97             .greedy();
  98         config.getParameters().setOptional(0);
  99
 100         ProvidedInterface provided = new DefaultProvidedInterface("arg",
 101             String.class);
 102         List<RequiredInterface> required = config.getRequiredInterfaces();
 103
 104         assertEquals(1, required.size());
 105         required.get(0).setProvider(provided);
 106
 107         scope.publishInterface(provided, "hello");
 108         config.create(scope);
 109
 110         AssertionUtils.assertEquals(new String[] { "x1(hello)" },
 111             AdapterTestCase.EVENT_TRACKER.getEvents(Thread.currentThread())
 112                 .toArray());
 113     }
 114
 115     public void testOptionalValueMissing() {
 116         ConstructorConfiguration config = new ConstructorConfiguration(X1.class)
 117             .greedy();
 118         config.getParameters().setOptional(0);
 119         assertTrue(config.getRequiredInterfaces().get(0).isOptional());
 120
 121         config.create(scope);
 122
 123         AssertionUtils.assertEquals(new String[] { "x1(null)" },
 124             AdapterTestCase.EVENT_TRACKER.getEvents(Thread.currentThread())
 125                 .toArray());
 126     }
 127
 128     public void testIgnoredNonPublic() {
 129         ConstructorConfiguration config = new ConstructorConfiguration(X3.class)
 130             .greedy();
 131         List<RequiredInterface> required = config.getRequiredInterfaces();
 132         assertEquals(0, config.getParameters().getTypes().length);
 133     }
 134
 135     public void testNonPublicConstructor() {
 136         ConstructorConfiguration config = new ConstructorConfiguration(X3.class)
 137             .setNonPublic(true).greedy();
 138         ProvidedInterface provided = new DefaultProvidedInterface("arg",
 139             String.class);
 140         List<RequiredInterface> required = config.getRequiredInterfaces();
 141
 142         assertEquals(1, required.size());
 143         assertFalse(required.get(0).isOptional());
 144
 145         required.get(0).setProvider(provided);
 146
 147         scope.publishInterface(provided, "hello");
 148         config.create(scope);
 149
 150         AssertionUtils.assertEquals(new String[] { "x3(hello)" },
 151             AdapterTestCase.EVENT_TRACKER.getEvents(Thread.currentThread())
 152                 .toArray());
 153     }
 154 }