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

   1 package org.wamblee.system.spring;
   2
   3 import java.io.IOException;
   4 import java.util.HashMap;
   5 import java.util.Map;
   6 import java.util.Properties;
   7
   8 import junit.framework.TestCase;
   9
  10 import org.wamblee.io.ClassPathResource;
  11 import org.wamblee.system.DefaultProvidedInterfaceDescriptor;
  12 import org.wamblee.system.DefaultRequiredInterfaceDescriptor;
  13 import org.wamblee.system.DefaultService;
  14 import org.wamblee.system.ProvidedInterface;
  15 import org.wamblee.system.RequiredInterface;
  16 import org.wamblee.system.Service;
  17 import org.wamblee.system.SystemAssemblyException;
  18
  19 public class SpringComponentTest extends TestCase {
  20
  21         private static final String HELLO_SERVICE_SPRING_XML = "test.org.wamblee.system.spring.xml";
  22         private static final String HELLO_SERVICE_SPRING_WITH_REQS_XML = "test.org.wamblee.system.springWithRequirements.xml";
  23         private static final String HELLO_SERVICE_SPRING_WITH_PROPERTIES_XML = "test.org.wamblee.system.springWithProperties.xml";
  24     private static final String PROPERTY_FILE = "test.org.wamblee.system.spring.properties";
  25
  26         @Override
  27         protected void setUp() throws Exception {
  28                 super.setUp();
  29         }
  30
  31         public void testBlackboxSystem() {
  32                 SpringComponent system = new SpringComponent("system",
  33                                 new String[] { HELLO_SERVICE_SPRING_XML },
  34                                 new HashMap<String, ProvidedInterface>(),
  35                                 new HashMap<RequiredInterface, String>());
  36                 system.start("Hello");
  37                 ProvidedInterface[] services = system.getRunningServices();
  38                 assertEquals(0, services.length);
  39
  40                 system.stop();
  41         }
  42
  43         public void testOneProvidedService() {
  44                 Map<String, ProvidedInterface> provided = new HashMap<String, ProvidedInterface>();
  45                 provided.put("helloService", new DefaultProvidedInterfaceDescriptor(
  46                                 "hello", HelloService.class));
  47
  48                 SpringComponent system = new SpringComponent("system",
  49                                 new String[] { HELLO_SERVICE_SPRING_XML }, provided,
  50                                 new HashMap<RequiredInterface, String>());
  51                 system.start("Hello");
  52                 ProvidedInterface[] services = system.getRunningServices();
  53                 assertEquals(1, services.length);
  54                 assertTrue(services[0].getImplementation() instanceof HelloService);
  55                 assertEquals("Hello world!", ((HelloService)services[0].getImplementation())
  56                                 .say());
  57                 system.stop();
  58         }
  59
  60         public void testWithProperties() throws IOException {
  61                 Map<String, ProvidedInterface> provided = new HashMap<String, ProvidedInterface>();
  62                 provided.put("helloService", new DefaultProvidedInterfaceDescriptor(
  63                                 "hello", HelloService.class));
  64                 SpringComponent system = new SpringComponent("system",
  65                                 new String[] { HELLO_SERVICE_SPRING_WITH_PROPERTIES_XML },
  66                                 provided,
  67                                 new HashMap<RequiredInterface, String>());
  68                 Properties props = new Properties();
  69                 props.load(new ClassPathResource(PROPERTY_FILE).getInputStream());
  70                 system.addProperties(props);
  71
  72                 system.start("Hello");
  73                 ProvidedInterface[] services = system.getRunningServices();
  74                 assertEquals("Property Value",
  75                                 ((HelloService)services[0].getImplementation()).say());
  76         }
  77
  78         public void testWithMissingRequirement() {
  79                 try {
  80                         SpringComponent system = new SpringComponent("system",
  81                                         new String[] { HELLO_SERVICE_SPRING_WITH_REQS_XML },
  82                                         new HashMap<String, ProvidedInterface>(),
  83                                         new HashMap<RequiredInterface, String>());
  84                         system.start("Bla");
  85                 } catch (SystemAssemblyException e) {
  86                         //e.printStackTrace();
  87                         return;
  88                 }
  89                 fail();
  90         }
  91
  92         public void testWithRequirement() {
  93                 Map<RequiredInterface, String> required = new HashMap<RequiredInterface, String>();
  94                 required.put(new DefaultRequiredInterfaceDescriptor("hello", HelloService.class),
  95                                 "helloService");
  96                 SpringComponent system = new SpringComponent("system",
  97                                 new String[] { HELLO_SERVICE_SPRING_WITH_REQS_XML },
  98                                 new HashMap<String, ProvidedInterface>(), required);
  99
 100                 HelloService helloObject = new HelloService("ladida");
 101                 ProvidedInterface helloService = new DefaultProvidedInterfaceDescriptor("hello", HelloService.class);
 102                 helloService.publish(helloObject);
 103                 system.getRequiredServices()[0].setProvider(helloService);
 104
 105                 system.start("Bla");
 106                 system.stop();
 107         }
 108
 109         public void testWithRequirementAndProvidedService() {
 110                 Map<RequiredInterface, String> required = new HashMap<RequiredInterface, String>();
 111                 required.put(new DefaultRequiredInterfaceDescriptor("hello", HelloService.class),
 112                                 "helloService");
 113                 Map<String,ProvidedInterface> provided = new HashMap<String, ProvidedInterface>();
 114                 provided.put("blaService", new DefaultProvidedInterfaceDescriptor("bla",
 115                                 BlaService.class));
 116
 117                 SpringComponent system = new SpringComponent("system",
 118                                 new String[] { HELLO_SERVICE_SPRING_WITH_REQS_XML },
 119                                 provided, required);
 120
 121                 HelloService helloObject = new HelloService("ladida");
 122                 ProvidedInterface helloService =
 123                         new DefaultProvidedInterfaceDescriptor("hello", HelloService.class);
 124                 helloService.publish(helloObject);
 125                 system.getRequiredServices()[0].setProvider(helloService);
 126                 system.start("Bla");
 127                 ProvidedInterface started = system.getProvidedServices()[0];
 128
 129             assertNotNull(started.getImplementation());
 130             assertTrue(started.getImplementation() instanceof BlaService);
 131                 assertEquals("ladida",
 132                                 ((BlaService)started.getImplementation()).execute());
 133                 system.stop();
 134         }
 135
 136 }