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        // order will be:
  45        //     env1, app1
  46        //     env1, app2
  47        //     env2, app1
  48        //     env2, app2
  49        for (Environment env: new Environment[] { _env1, _env2} ) {
  50            for (Application app: new Application[] { _app1, _app2} ) {
  51                Node from = new RequiredInterfaceNode(
  52                        app, app.getRequiredInterfaces()[0]);
  53                Node to = new ProvidedInterfaceNode(
  54                        env, env.getProvidedInterfaces()[0]);
  55                Edge edge = new DefaultEdge(from, to);
  56                result.add(aRestriction.isViolated(edge));
  57            }
  58        }
  59
  60
  61        assertEquals(Arrays.asList(aExpected), result);
  62     }
  63
  64     public void testNoRestriction() {
  65         AssertionUtils.assertException(new AssertionUtils.ErroneousCode() {
  66             @Override
  67             public void run() throws Exception {
  68                 EdgeFilter restriction = new ConnectRequiredProvidedEdgeFilter(null, null, null, null);
  69
  70             }
  71         }, IllegalArgumentException.class);
  72         AssertionUtils.assertException(new AssertionUtils.ErroneousCode() {
  73             @Override
  74             public void run() throws Exception {
  75                 EdgeFilter restriction = new ConnectRequiredProvidedEdgeFilter(null, null, "x", "y");
  76             }
  77         }, IllegalArgumentException.class);
  78     }
  79
  80     public void testClientServer() {
  81         EdgeFilter restriction = new ConnectRequiredProvidedEdgeFilter("app1", null, "env1", null);
  82         compare(new Boolean[] { false, false, true, false}, restriction);
  83     }
  84
  85     public void testNoConnectionsAtAll() {
  86         EdgeFilter restriction = new ConnectRequiredProvidedEdgeFilter("app1", null, null, null);
  87         compare(new Boolean[] { true, false, true, false}, restriction);
  88     }
  89
  90     public void testExplicitConfig() {
  91         _app1 = new Application("app1");
  92         _app2 = new Application("app2");
  93         _env1 = new Environment("env1");
  94         _env2 = new Environment("env2");
  95
  96         EdgeFilter restriction = new ConnectRequiredProvidedEdgeFilter(
  97                 "app2", "string", "env1", "datasource");
  98         compare(new Boolean[] { false, false, false, true}, restriction);
  99
 100     }
 101 }