wamblee.org Git - utils/blob - system/general/src/test/java/org/wamblee/system/graph/component/ConnectRequiredProvidedEdgeFilterTest.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.graph.component;
  17
  18 import junit.framework.TestCase;
  19
  20 import org.wamblee.system.container.Application;
  21 import org.wamblee.system.core.Environment;
  22 import org.wamblee.system.graph.DefaultEdge;
  23 import org.wamblee.system.graph.Edge;
  24 import org.wamblee.system.graph.EdgeFilter;
  25 import org.wamblee.system.graph.Node;
  26
  27 import org.wamblee.test.AssertionUtils;
  28
  29 import java.util.ArrayList;
  30 import java.util.Arrays;
  31 import java.util.List;
  32
  33 /**
  34  *
  35  * @author $author$
  36  * @version $Revision$
  37  */
  38 public class ConnectRequiredProvidedEdgeFilterTest extends TestCase {
  39     private Application app1 = new Application("app1", "pf1.");
  40
  41     private Application app2 = new Application("app2", "pf2.");
  42
  43     private Environment env1 = new Environment("env1", "pf3.");
  44
  45     private Environment env2 = new Environment("env2", "pf4.");
  46
  47     private void compare(Boolean[] aExpected, EdgeFilter aRestriction) {
  48         List<Boolean> result = new ArrayList<Boolean>();
  49
  50         // order will be:
  51         // env1, app1
  52         // env1, app2
  53         // env2, app1
  54         // env2, app2
  55         for (Environment env : new Environment[] { env1, env2 }) {
  56             for (Application app : new Application[] { app1, app2 }) {
  57                 Node from = new RequiredInterfaceNode(app, app
  58                     .getRequiredInterfaces().get(0));
  59                 Node to = new ProvidedInterfaceNode(env, env
  60                     .getProvidedInterfaces().get(0));
  61                 Edge edge = new DefaultEdge(from, to);
  62                 result.add(aRestriction.isViolated(edge));
  63             }
  64         }
  65
  66         assertEquals(Arrays.asList(aExpected), result);
  67     }
  68
  69     public void testNoRestriction() {
  70         AssertionUtils.assertException(new AssertionUtils.ErroneousCode() {
  71             @Override
  72             public void run() throws Exception {
  73                 EdgeFilter restriction = new ConnectRequiredProvidedEdgeFilter(
  74                     null, null, null, null);
  75                 ignoredVariable(restriction);
  76             }
  77         }, IllegalArgumentException.class);
  78         AssertionUtils.assertException(new AssertionUtils.ErroneousCode() {
  79             @Override
  80             public void run() throws Exception {
  81                 EdgeFilter restriction = new ConnectRequiredProvidedEdgeFilter(
  82                     null, null, "x", "y");
  83                 ignoredVariable(restriction);
  84             }
  85         }, IllegalArgumentException.class);
  86     }
  87
  88     private static final void ignoredVariable(Object aObject) {
  89         // for findbugs.
  90     }
  91
  92     public void testClientServer() {
  93         EdgeFilter restriction = new ConnectRequiredProvidedEdgeFilter("app1",
  94             null, "env1", null);
  95         compare(new Boolean[] { false, false, true, false }, restriction);
  96     }
  97
  98     public void testNoConnectionsAtAll() {
  99         EdgeFilter restriction = new ConnectRequiredProvidedEdgeFilter("app1",
 100             null, null, null);
 101         compare(new Boolean[] { true, false, true, false }, restriction);
 102     }
 103
 104     public void testExplicitConfig() {
 105         app1 = new Application("app1");
 106         app2 = new Application("app2");
 107         env1 = new Environment("env1");
 108         env2 = new Environment("env2");
 109
 110         EdgeFilter restriction = new ConnectRequiredProvidedEdgeFilter("app2",
 111             "string", "env1", "datasource");
 112         compare(new Boolean[] { false, false, false, true }, restriction);
 113     }
 114 }