Components registration - package scanning

src/test/java/info/ebenoit/ebul/cmp/TestNewComponentInfo.java

@@ -5,12 +5,20 @@ import org.junit.Test;
 
 import info.ebenoit.ebul.func.ThrowingBiConsumer;
 import info.ebenoit.ebul.func.ThrowingConsumer;
+import test.inherited.CBase;
+import test.inherited.CChild;
+import test.inherited.CChildOfAbstract;
+import test.interfaces.CImplementation;
+import test.simple.CSimple;
 
 import static org.junit.Assert.*;
 
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.Set;
+import java.util.stream.Collectors;
 
 
 
@@ -889,4 +897,51 @@ public class TestNewComponentInfo
 		injector.accept( cmp , inject );
 		assertSame( inject , cmp.dependency );
 	}
+
+
+	/**
+	 * Test: {@link NewComponentInfo#scanPackage(String, boolean)} finds a simple {@link Component}-annotated class
+	 */
+	@Test
+	public void testScanPackageSimple( )
+			throws ComponentDefinitionException , ClassNotFoundException , IOException
+	{
+		ArrayList< NewComponentInfo< ? > > result = NewComponentInfo.scanPackage( "test.simple" , false );
+		assertEquals( 1 , result.size( ) );
+		assertSame( CSimple.class , result.get( 0 ).getSupplier( ).get( ).getClass( ) );
+	}
+
+
+	/**
+	 * Test: {@link NewComponentInfo#scanPackage(String, boolean)} finds components that inherit each other, ignoring
+	 * abstract classes
+	 */
+	@Test
+	public void testScanPackageInheritance( )
+			throws ComponentDefinitionException , ClassNotFoundException , IOException
+	{
+		ArrayList< NewComponentInfo< ? > > result = NewComponentInfo.scanPackage( "test.inherited" , false );
+		assertEquals( 3 , result.size( ) );
+
+		Set< ? > classes = result.stream( ).map( x -> x.getSupplier( ).get( ).getClass( ) )
+				.collect( Collectors.toSet( ) );
+		assertTrue( classes.contains( CBase.class ) );
+		assertTrue( classes.contains( CChild.class ) );
+		assertTrue( classes.contains( CChildOfAbstract.class ) );
+	}
+
+
+	/**
+	 * Test: {@link NewComponentInfo#scanPackage(String, boolean)} finds components defined by implementing a
+	 * {@link Component}-annotated interface
+	 */
+	@Test
+	public void testScanPackageInterfaces( )
+			throws ComponentDefinitionException , ClassNotFoundException , IOException
+	{
+		ArrayList< NewComponentInfo< ? > > result = NewComponentInfo.scanPackage( "test.interfaces" , false );
+		assertEquals( 1 , result.size( ) );
+
+		assertSame( CImplementation.class , result.get( 0 ).getSupplier( ).get( ).getClass( ) );
+	}
 }