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