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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.container;
  17
  18 import static org.easymock.EasyMock.anyObject;
  19
  20 import java.util.Arrays;
  21
  22 import junit.framework.TestCase;
  23
  24 import org.easymock.classextension.EasyMock;
  25 import org.easymock.classextension.IMocksControl;
  26 import org.wamblee.system.core.Component;
  27 import org.wamblee.system.core.Environment;
  28 import org.wamblee.system.core.ProvidedInterface;
  29 import org.wamblee.system.core.RequiredInterface;
  30
  31 public class CompositeInterfaceRestrictionTest extends TestCase {
  32
  33     private Application _app = new Application();
  34     private Environment _env = new Environment();
  35
  36     public void testEmpty() {
  37         InterfaceRestriction restriction = new CompositeInterfaceRestriction();
  38         assertFalse(restriction.isViolated(_app, _app.getRequiredInterfaces()[0],
  39                 _env, _env.getProvidedInterfaces()[0]));
  40     }
  41
  42     private void configureRestriction(InterfaceRestriction base, boolean aResult) {
  43         base.isViolated(
  44                 (Component)anyObject(),
  45                 (RequiredInterface)anyObject(),
  46                 (Component)anyObject(),
  47                 (ProvidedInterface)anyObject());
  48         EasyMock.expectLastCall().andReturn(aResult);
  49     }
  50
  51     public void testOneRestriction() {
  52         IMocksControl control = EasyMock.createStrictControl();
  53
  54         InterfaceRestriction base = control.createMock(InterfaceRestriction.class);
  55         InterfaceRestriction composite = new CompositeInterfaceRestriction(
  56                 Arrays.asList(new InterfaceRestriction[] { base } ));
  57
  58         // First let the base return false and verify the result.
  59
  60         configureRestriction(base, false);
  61
  62         control.replay();
  63         assertFalse(composite.isViolated(_app, _app.getRequiredInterfaces()[0],
  64                 _env, _env.getProvidedInterfaces()[0]));
  65         control.verify();
  66
  67         // Second let the base return true and verify the result.
  68         control.reset();
  69         configureRestriction(base, true);
  70
  71         control.replay();
  72         assertTrue(composite.isViolated(_app, _app.getRequiredInterfaces()[0],
  73                 _env, _env.getProvidedInterfaces()[0]));
  74         control.verify();
  75     }
  76
  77
  78
  79     public void testTwoRestrictions() {
  80         IMocksControl control = EasyMock.createStrictControl();
  81
  82         InterfaceRestriction base1 = control.createMock(InterfaceRestriction.class);
  83         CompositeInterfaceRestriction composite = new CompositeInterfaceRestriction(
  84                 Arrays.asList(new InterfaceRestriction[] { base1 } ));
  85         InterfaceRestriction base2 = control.createMock(InterfaceRestriction.class);
  86         composite.add(base2);
  87
  88         // 1. base1 not violated and base 2 not violated -> not violated.
  89
  90         configureRestriction(base1, false);
  91         configureRestriction(base2, false);
  92         control.replay();
  93         assertFalse(composite.isViolated(_app, _app.getRequiredInterfaces()[0],
  94                 _env, _env.getProvidedInterfaces()[0]));
  95         control.verify();
  96         control.reset();
  97
  98         // 2. base 1 not violated but base 2 violated -> violated
  99         configureRestriction(base1, false);
 100         configureRestriction(base2, true);
 101         control.replay();
 102         assertTrue(composite.isViolated(_app, _app.getRequiredInterfaces()[0],
 103                 _env, _env.getProvidedInterfaces()[0]));
 104         control.verify();
 105         control.reset();
 106
 107         // 3. base 1 violated -> violated and base 2 not called.
 108         configureRestriction(base1, true);
 109         // base 2 should not be called.
 110         control.replay();
 111         assertTrue(composite.isViolated(_app, _app.getRequiredInterfaces()[0],
 112                 _env, _env.getProvidedInterfaces()[0]));
 113         control.verify();
 114         control.reset();
 115     }
 116 }