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