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 java.util.List;
  19
  20 import org.wamblee.system.core.DefaultProvidedInterface;
  21 import org.wamblee.system.core.DefaultScope;
  22 import org.wamblee.system.core.ProvidedInterface;
  23 import org.wamblee.system.core.RequiredInterface;
  24 import org.wamblee.system.core.Scope;
  25 import org.wamblee.system.core.SystemAssemblyException;
  26 import org.wamblee.test.AssertionUtils;
  27 import org.wamblee.test.EventTracker;
  28
  29 import junit.framework.TestCase;
  30
  31 public class ConstructorConfigurationTest extends AdapterTestCase {
  32
  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                 provided.publish("hello", _scope);
  46                 config.create(_scope);
  47
  48                 AssertionUtils.assertEquals(new String[] { "x1(hello)" }, AdapterTestCase.EVENT_TRACKER
  49                                 .getEvents(Thread.currentThread()).toArray());
  50         }
  51
  52         public void testGreedyNonUnique() {
  53                 try {
  54                         ConstructorConfiguration config = new ConstructorConfiguration(
  55                                         X2.class).greedy();
  56                 } catch (SystemAssemblyException e) {
  57                         // e.printStackTrace();
  58                         return;
  59                 }
  60                 fail();
  61         }
  62
  63         public void testSpecificConstructor() {
  64                 ConstructorConfiguration config = new ConstructorConfiguration(X2.class)
  65                                 .select(String.class);
  66                 ProvidedInterface provided = new DefaultProvidedInterface("arg",
  67                                 String.class);
  68                 List<RequiredInterface> required = config.getRequiredInterfaces();
  69
  70                 assertEquals(1, required.size());
  71                 required.get(0).setProvider(provided);
  72
  73                 provided.publish("hello", _scope);
  74                 config.create(_scope);
  75
  76                 AssertionUtils.assertEquals(new String[] { "x2(hello)" }, AdapterTestCase.EVENT_TRACKER
  77                                 .getEvents(Thread.currentThread()).toArray());
  78         }
  79
  80         public void testSetValue() {
  81                 ConstructorConfiguration config = new ConstructorConfiguration(X1.class)
  82                                 .greedy();
  83                 config.getParameters().setValue(0, "bla");
  84
  85                 config.create(_scope);
  86
  87                 AssertionUtils.assertEquals(new String[] { "x1(bla)" }, AdapterTestCase.EVENT_TRACKER
  88                                 .getEvents(Thread.currentThread()).toArray());
  89         }
  90
  91         public void testOptionalValueProvided() {
  92                 ConstructorConfiguration config = new ConstructorConfiguration(X1.class)
  93                                 .greedy();
  94                 config.getParameters().setOptional(0);
  95                 ProvidedInterface provided = new DefaultProvidedInterface("arg",
  96                                 String.class);
  97                 List<RequiredInterface> required = config.getRequiredInterfaces();
  98
  99                 assertEquals(1, required.size());
 100                 required.get(0).setProvider(provided);
 101
 102                 provided.publish("hello", _scope);
 103                 config.create(_scope);
 104
 105                 AssertionUtils.assertEquals(new String[] { "x1(hello)" }, AdapterTestCase.EVENT_TRACKER
 106                                 .getEvents(Thread.currentThread()).toArray());
 107         }
 108
 109         public void testOptionalValueMissing() {
 110                 ConstructorConfiguration config = new ConstructorConfiguration(X1.class)
 111                                 .greedy();
 112                 config.getParameters().setOptional(0);
 113                 assertTrue(config.getRequiredInterfaces().get(0).isOptional());
 114
 115                 config.create(_scope);
 116
 117                 AssertionUtils.assertEquals(new String[] { "x1(null)" }, AdapterTestCase.EVENT_TRACKER
 118                                 .getEvents(Thread.currentThread()).toArray());
 119         }
 120
 121         public void testIgnoredNonPublic() {
 122                 ConstructorConfiguration config = new ConstructorConfiguration(X3.class)
 123                                 .greedy();
 124                 List<RequiredInterface> required = config.getRequiredInterfaces();
 125                 assertEquals(0, config.getParameters().getTypes().length);
 126         }
 127
 128         public void testNonPublicConstructor() {
 129                 ConstructorConfiguration config = new ConstructorConfiguration(X3.class)
 130                                 .setNonPublic(true).greedy();
 131                 ProvidedInterface provided = new DefaultProvidedInterface("arg",
 132                                 String.class);
 133                 List<RequiredInterface> required = config.getRequiredInterfaces();
 134
 135                 assertEquals(1, required.size());
 136                 assertFalse(required.get(0).isOptional());
 137
 138                 required.get(0).setProvider(provided);
 139
 140                 provided.publish("hello", _scope);
 141                 config.create(_scope);
 142
 143                 AssertionUtils.assertEquals(new String[] { "x3(hello)" }, AdapterTestCase.EVENT_TRACKER
 144                                 .getEvents(Thread.currentThread()).toArray());
 145         }
 146 }