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package org.openjdk.jmc.agent.test;

import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;

import java.io.FileNotFoundException;
import java.util.List;

import javax.xml.stream.XMLStreamException;

import org.junit.Test;
import org.objectweb.asm.Type;
import org.openjdk.jmc.agent.TransformDescriptor;
import org.openjdk.jmc.agent.TransformRegistry;
import org.openjdk.jmc.agent.impl.DefaultTransformRegistry;
import org.openjdk.jmc.agent.test.util.TestToolkit;

public class TestDefaultTransformRegistry {
	@Test
	public void testHasPendingTransforms() throws FileNotFoundException, XMLStreamException {
		TransformRegistry registry = DefaultTransformRegistry
				.from(TestToolkit.getProbesXML("HasPendingTransforms"));
		assertNotNull(registry);
		assertTrue(registry.hasPendingTransforms(Type.getInternalName(InstrumentMe.class)));
	}

	@Test
	public void testFrom() throws FileNotFoundException, XMLStreamException {
		TransformRegistry registry = DefaultTransformRegistry
				.from(TestToolkit.getProbesXML("From"));
		assertNotNull(registry);
	}

	@Test
	public void testGetTransformData() throws FileNotFoundException, XMLStreamException {
		TransformRegistry registry = DefaultTransformRegistry
				.from(TestToolkit.getProbesXML("GetTransformData"));
		assertNotNull(registry);
		List<TransformDescriptor> transformData = registry.getTransformData(Type.getInternalName(InstrumentMe.class));
		assertNotNull(transformData);
		assertTrue(transformData.size() > 0);
	}
}