jtulach@82: package org.apidesign.component;
jtulach@82: 
jtulach@82: import java.util.Iterator;
jtulach@82: import org.junit.BeforeClass;
jtulach@82: import org.junit.Test;
jtulach@82: import org.netbeans.junit.MockServices;
jtulach@82: import static org.junit.Assert.*;
jtulach@82: 
jtulach@82: // BEGIN: lookup.mockservices
jtulach@82: public class InjectionSlotTest {
jtulach@82:     public InjectionSlotTest() {
jtulach@82:     }
jtulach@82: 
jtulach@82:     @BeforeClass
jtulach@82:     public static void setUpClass() throws Exception {
jtulach@82:         // this is a support for "dynamic" registration of any class
jtulach@132:         // into the global pool of Lookup.getDefault() and 
jtulach@132:         // java.util.ServiceLoader
jtulach@82:         // either in @BeforeClass or @Before register 
jtulach@82:         // classes of the mock instances that you want your code 
jtulach@82:         // to find
jtulach@82:         MockServices.setServices(ImplOne.class, ImplTwo.class);
jtulach@82:     }
jtulach@82: 
jtulach@82:     @Test
jtulach@82:     public void singleSlot() {
jtulach@82:         InjectionSlot result = InjectionSlot.singleSlot();
jtulach@82:         assertNotNull("Some result found", result);
jtulach@132:         assertEquals(
jtulach@132:             "The first is ImplOne", ImplOne.class, result.getClass()
jtulach@132:         );
jtulach@82:     }
jtulach@82: 
jtulach@82:     @Test
jtulach@82:     public void multiSlot() {
jtulach@132:         Iterator<? extends InjectionSlot> it = 
jtulach@132:             InjectionSlot.multiSlot().iterator();
jtulach@82:         assertTrue("Has at least one", it.hasNext());
jtulach@132:         assertEquals(
jtulach@132:             "The first is ImplOne", ImplOne.class, it.next().getClass()
jtulach@132:         );
jtulach@82:         assertTrue("Has two", it.hasNext());
jtulach@132:         assertEquals(
jtulach@132:             "The second is ImplTwo", ImplTwo.class, it.next().getClass()
jtulach@132:         );
jtulach@82:         assertFalse("No other instance registered", it.hasNext());
jtulach@82:     }
jtulach@82: 
jtulach@82:     public static final class ImplOne extends InjectionSlot {
jtulach@82:     }
jtulach@82:     public static final class ImplTwo extends InjectionSlot {
jtulach@82:     }
jtulach@82: }
jtulach@85: // END: lookup.mockservices