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   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.ProvidedInterface;
  22 import org.wamblee.system.core.RequiredInterface;
  23 import org.wamblee.system.core.SystemAssemblyException;
  24 import org.wamblee.test.AssertionUtils;
  25
  26 public class ConstructorConfigurationTest extends AdapterTestCase {
  27
  28         public void testGreedyUnique() {
  29                 ConstructorConfiguration config = new ConstructorConfiguration(X1.class)
  30                                 .greedy();
  31                 ProvidedInterface provided = new DefaultProvidedInterface("arg",
  32                                 String.class);
  33                 List<RequiredInterface> required = config.getRequiredInterfaces();
  34
  35                 assertEquals(1, required.size());
  36                 assertFalse(required.get(0).isOptional());
  37
  38                 required.get(0).setProvider(provided);
  39
  40                 _scope.publishInterface(provided, "hello");
  41                 config.create(_scope);
  42
  43                 AssertionUtils.assertEquals(new String[] { "x1(hello)" }, AdapterTestCase.EVENT_TRACKER
  44                                 .getEvents(Thread.currentThread()).toArray());
  45         }
  46
  47         public void testGreedyNonUnique() {
  48                 try {
  49                         ConstructorConfiguration config = new ConstructorConfiguration(
  50                                         X2.class).greedy();
  51                 } catch (SystemAssemblyException e) {
  52                         // e.printStackTrace();
  53                         return;
  54                 }
  55                 fail();
  56         }
  57
  58         public void testSpecificConstructor() {
  59                 ConstructorConfiguration config = new ConstructorConfiguration(X2.class)
  60                                 .select(String.class);
  61                 ProvidedInterface provided = new DefaultProvidedInterface("arg",
  62                                 String.class);
  63                 List<RequiredInterface> required = config.getRequiredInterfaces();
  64
  65                 assertEquals(1, required.size());
  66                 required.get(0).setProvider(provided);
  67
  68                 _scope.publishInterface(provided, "hello");
  69                 config.create(_scope);
  70
  71                 AssertionUtils.assertEquals(new String[] { "x2(hello)" }, AdapterTestCase.EVENT_TRACKER
  72                                 .getEvents(Thread.currentThread()).toArray());
  73         }
  74
  75         public void testSetValue() {
  76                 ConstructorConfiguration config = new ConstructorConfiguration(X1.class)
  77                                 .greedy();
  78                 config.getParameters().setValue(0, "bla");
  79
  80                 config.create(_scope);
  81
  82                 AssertionUtils.assertEquals(new String[] { "x1(bla)" }, AdapterTestCase.EVENT_TRACKER
  83                                 .getEvents(Thread.currentThread()).toArray());
  84         }
  85
  86         public void testOptionalValueProvided() {
  87                 ConstructorConfiguration config = new ConstructorConfiguration(X1.class)
  88                                 .greedy();
  89                 config.getParameters().setOptional(0);
  90                 ProvidedInterface provided = new DefaultProvidedInterface("arg",
  91                                 String.class);
  92                 List<RequiredInterface> required = config.getRequiredInterfaces();
  93
  94                 assertEquals(1, required.size());
  95                 required.get(0).setProvider(provided);
  96
  97                 _scope.publishInterface(provided, "hello");
  98                 config.create(_scope);
  99
 100                 AssertionUtils.assertEquals(new String[] { "x1(hello)" }, AdapterTestCase.EVENT_TRACKER
 101                                 .getEvents(Thread.currentThread()).toArray());
 102         }
 103
 104         public void testOptionalValueMissing() {
 105                 ConstructorConfiguration config = new ConstructorConfiguration(X1.class)
 106                                 .greedy();
 107                 config.getParameters().setOptional(0);
 108                 assertTrue(config.getRequiredInterfaces().get(0).isOptional());
 109
 110                 config.create(_scope);
 111
 112                 AssertionUtils.assertEquals(new String[] { "x1(null)" }, AdapterTestCase.EVENT_TRACKER
 113                                 .getEvents(Thread.currentThread()).toArray());
 114         }
 115
 116         public void testIgnoredNonPublic() {
 117                 ConstructorConfiguration config = new ConstructorConfiguration(X3.class)
 118                                 .greedy();
 119                 List<RequiredInterface> required = config.getRequiredInterfaces();
 120                 assertEquals(0, config.getParameters().getTypes().length);
 121         }
 122
 123         public void testNonPublicConstructor() {
 124                 ConstructorConfiguration config = new ConstructorConfiguration(X3.class)
 125                                 .setNonPublic(true).greedy();
 126                 ProvidedInterface provided = new DefaultProvidedInterface("arg",
 127                                 String.class);
 128                 List<RequiredInterface> required = config.getRequiredInterfaces();
 129
 130                 assertEquals(1, required.size());
 131                 assertFalse(required.get(0).isOptional());
 132
 133                 required.get(0).setProvider(provided);
 134
 135                 _scope.publishInterface(provided, "hello");
 136                 config.create(_scope);
 137
 138                 AssertionUtils.assertEquals(new String[] { "x3(hello)" }, AdapterTestCase.EVENT_TRACKER
 139                                 .getEvents(Thread.currentThread()).toArray());
 140         }
 141 }