wamblee.org Git - utils/blob - system/spring/src/test/java/org/wamblee/system/spring/SpringComponentTest.java

   1 /*
   2  * Copyright 2007 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.spring;
  17
  18 import java.io.IOException;
  19 import java.util.HashMap;
  20 import java.util.Map;
  21 import java.util.Properties;
  22
  23 import junit.framework.TestCase;
  24
  25 import org.wamblee.io.ClassPathResource;
  26 import org.wamblee.system.core.DefaultProvidedInterface;
  27 import org.wamblee.system.core.DefaultRequiredInterface;
  28 import org.wamblee.system.core.ProvidedInterface;
  29 import org.wamblee.system.core.RequiredInterface;
  30 import org.wamblee.system.core.SystemAssemblyException;
  31
  32 public class SpringComponentTest extends TestCase {
  33
  34         private static final String HELLO_SERVICE_SPRING_XML = "test.org.wamblee.system.spring.xml";
  35         private static final String HELLO_SERVICE_SPRING_WITH_REQS_XML = "test.org.wamblee.system.springWithRequirements.xml";
  36         private static final String HELLO_SERVICE_SPRING_WITH_PROPERTIES_XML = "test.org.wamblee.system.springWithProperties.xml";
  37     private static final String PROPERTY_FILE = "test.org.wamblee.system.spring.properties";
  38
  39         @Override
  40         protected void setUp() throws Exception {
  41                 super.setUp();
  42         }
  43
  44         public void testBlackboxSystem() {
  45                 SpringComponent system = new SpringComponent("system",
  46                                 new String[] { HELLO_SERVICE_SPRING_XML },
  47                                 new HashMap<String, ProvidedInterface>(),
  48                                 new HashMap<RequiredInterface, String>());
  49                 system.start();
  50                 ProvidedInterface[] services = system.getRunningInterfaces();
  51                 assertEquals(0, services.length);
  52
  53                 system.stop();
  54         }
  55
  56         public void testOneProvidedService() {
  57                 Map<String, ProvidedInterface> provided = new HashMap<String, ProvidedInterface>();
  58                 provided.put("helloService", new DefaultProvidedInterface(
  59                                 "hello", HelloService.class));
  60
  61                 SpringComponent system = new SpringComponent("system",
  62                                 new String[] { HELLO_SERVICE_SPRING_XML }, provided,
  63                                 new HashMap<RequiredInterface, String>());
  64                 system.start();
  65                 ProvidedInterface[] services = system.getRunningInterfaces();
  66                 assertEquals(1, services.length);
  67                 assertTrue(services[0].getImplementation() instanceof HelloService);
  68                 assertEquals("Hello world!", ((HelloService)services[0].getImplementation())
  69                                 .say());
  70                 system.stop();
  71         }
  72
  73         public void testWithProperties() throws IOException {
  74                 Map<String, ProvidedInterface> provided = new HashMap<String, ProvidedInterface>();
  75                 provided.put("helloService", new DefaultProvidedInterface(
  76                                 "hello", HelloService.class));
  77                 SpringComponent system = new SpringComponent("system",
  78                                 new String[] { HELLO_SERVICE_SPRING_WITH_PROPERTIES_XML },
  79                                 provided,
  80                                 new HashMap<RequiredInterface, String>());
  81                 Properties props = new Properties();
  82                 props.load(new ClassPathResource(PROPERTY_FILE).getInputStream());
  83                 system.addProperties(props);
  84
  85                 system.start();
  86                 ProvidedInterface[] services = system.getRunningInterfaces();
  87                 assertEquals("Property Value",
  88                                 ((HelloService)services[0].getImplementation()).say());
  89         }
  90
  91         public void testWithMissingRequirement() {
  92                 try {
  93                         SpringComponent system = new SpringComponent("system",
  94                                         new String[] { HELLO_SERVICE_SPRING_WITH_REQS_XML },
  95                                         new HashMap<String, ProvidedInterface>(),
  96                                         new HashMap<RequiredInterface, String>());
  97                         system.start();
  98                 } catch (SystemAssemblyException e) {
  99                         //e.printStackTrace();
 100                         return;
 101                 }
 102                 fail();
 103         }
 104
 105         public void testWithRequirement() {
 106                 Map<RequiredInterface, String> required = new HashMap<RequiredInterface, String>();
 107                 required.put(new DefaultRequiredInterface("hello", HelloService.class),
 108                                 "helloService");
 109                 SpringComponent system = new SpringComponent("system",
 110                                 new String[] { HELLO_SERVICE_SPRING_WITH_REQS_XML },
 111                                 new HashMap<String, ProvidedInterface>(), required);
 112
 113                 HelloService helloObject = new HelloService("ladida");
 114                 ProvidedInterface helloService = new DefaultProvidedInterface("hello", HelloService.class);
 115                 helloService.publish(helloObject);
 116                 system.getRequiredInterfaces()[0].setProvider(helloService);
 117
 118                 system.start();
 119                 system.stop();
 120         }
 121
 122         public void testWithRequirementAndProvidedService() {
 123                 Map<RequiredInterface, String> required = new HashMap<RequiredInterface, String>();
 124                 required.put(new DefaultRequiredInterface("hello", HelloService.class),
 125                                 "helloService");
 126                 Map<String,ProvidedInterface> provided = new HashMap<String, ProvidedInterface>();
 127                 provided.put("blaService", new DefaultProvidedInterface("bla",
 128                                 BlaService.class));
 129
 130                 SpringComponent system = new SpringComponent("system",
 131                                 new String[] { HELLO_SERVICE_SPRING_WITH_REQS_XML },
 132                                 provided, required);
 133
 134                 HelloService helloObject = new HelloService("ladida");
 135                 ProvidedInterface helloService =
 136                         new DefaultProvidedInterface("hello", HelloService.class);
 137                 helloService.publish(helloObject);
 138                 system.getRequiredInterfaces()[0].setProvider(helloService);
 139                 system.start();
 140                 ProvidedInterface started = system.getProvidedInterfaces()[0];
 141
 142             assertNotNull(started.getImplementation());
 143             assertTrue(started.getImplementation() instanceof BlaService);
 144                 assertEquals("ladida",
 145                                 ((BlaService)started.getImplementation()).execute());
 146                 system.stop();
 147         }
 148
 149 }