AsmInstantiatorDefinitionFactoryTest.java example

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SimpleFlatMapper-master
package org.simpleflatmapper.reflect.test.asm;

import org.junit.Test;
import org.simpleflatmapper.reflect.asm.AsmInstantiatorDefinitionFactory;
import org.simpleflatmapper.reflect.instantiator.ExecutableInstantiatorDefinition;
import org.simpleflatmapper.reflect.InstantiatorDefinition;
import org.simpleflatmapper.tuple.Tuple2;
import org.simpleflatmapper.tuple.Tuples;
import org.simpleflatmapper.test.beans.DbFinalObject;
import org.simpleflatmapper.test.beans.DbObject;
import org.simpleflatmapper.test.beans.DbObject.Type;

import java.io.IOException;
import java.util.Date;
import java.util.List;

import static org.junit.Assert.assertEquals;

public class AsmInstantiatorDefinitionFactoryTest {

	@Test
	public void testExtractConstructorsDbObject() throws IOException, NoSuchMethodException, SecurityException {
		List<InstantiatorDefinition> dbObjectConstructors = AsmInstantiatorDefinitionFactory.extractDefinitions(DbObject.class);
		assertEquals(3, dbObjectConstructors.size());
		assertEquals(0, dbObjectConstructors.get(0).getParameters().length);
		assertEquals(DbObject.class.getConstructor(), ((ExecutableInstantiatorDefinition)dbObjectConstructors.get(0)).getExecutable());
		
	}
	
	@Test
	public void testExtractConstructorsFinalDbObject() throws IOException, NoSuchMethodException, SecurityException {

		List<InstantiatorDefinition> finalDbObjectConstructors = AsmInstantiatorDefinitionFactory.extractDefinitions(DbFinalObject.class);
		assertEquals(2, finalDbObjectConstructors.size());
		assertEquals(6, finalDbObjectConstructors.get(0).getParameters().length);
		
		assertEquals(long.class, finalDbObjectConstructors.get(0).getParameters()[0].getType());
		assertEquals(String.class, finalDbObjectConstructors.get(0).getParameters()[1].getType());
		assertEquals(String.class, finalDbObjectConstructors.get(0).getParameters()[2].getType());
		assertEquals(Date.class, finalDbObjectConstructors.get(0).getParameters()[3].getType());
		assertEquals(Type.class, finalDbObjectConstructors.get(0).getParameters()[4].getType());
		assertEquals(Type.class, finalDbObjectConstructors.get(0).getParameters()[5].getType());

		assertEquals("id", finalDbObjectConstructors.get(0).getParameters()[0].getName());
		assertEquals("name", finalDbObjectConstructors.get(0).getParameters()[1].getName());
		assertEquals("email", finalDbObjectConstructors.get(0).getParameters()[2].getName());
		assertEquals("creationTime", finalDbObjectConstructors.get(0).getParameters()[3].getName());
		assertEquals("typeOrdinal", finalDbObjectConstructors.get(0).getParameters()[4].getName());
		assertEquals("typeName", finalDbObjectConstructors.get(0).getParameters()[5].getName());

		
		assertEquals(DbFinalObject.class.getConstructor(long.class, String.class, String.class, Date.class, Type.class, Type.class),
				((ExecutableInstantiatorDefinition)finalDbObjectConstructors.get(0)).getExecutable());

	}


	@Test
	public void testExtractConstructorsTuple2() throws IOException, NoSuchMethodException, SecurityException {

		List<InstantiatorDefinition> finalDbObjectConstructors = AsmInstantiatorDefinitionFactory.extractDefinitions(Tuples.typeDef(String.class, DbObject.class));
		assertEquals(1, finalDbObjectConstructors.size());
		assertEquals(2, finalDbObjectConstructors.get(0).getParameters().length);

		assertEquals(Object.class, finalDbObjectConstructors.get(0).getParameters()[0].getType());
		assertEquals(Object.class, finalDbObjectConstructors.get(0).getParameters()[1].getType());

		assertEquals(String.class, finalDbObjectConstructors.get(0).getParameters()[0].getGenericType());
		assertEquals(DbObject.class, finalDbObjectConstructors.get(0).getParameters()[1].getGenericType());

		assertEquals("element0", finalDbObjectConstructors.get(0).getParameters()[0].getName());
		assertEquals("element1", finalDbObjectConstructors.get(0).getParameters()[1].getName());

		assertEquals(Tuple2.class.getConstructor(Object.class, Object.class),
				((ExecutableInstantiatorDefinition)finalDbObjectConstructors.get(0)).getExecutable());

	}


}