package net.sourceforge.phpeclipse.xdebug.php.launching;

import java.util.ArrayList;
import java.util.List;

import junit.framework.TestCase;
import net.sourceforge.phpeclipse.xdebug.php.model.XDebugStackFrame;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Platform;
import org.eclipse.ui.PlatformUI;

public class PHPSourceLookupParticipantTest extends TestCase {

	public void testFindSourceElementsObject() throws CoreException {
		PHPSourceLookupParticipant psp = new PHPSourceLookupParticipant();
		Object[] findSourceElements = psp.findSourceElements(new Object());
		assertTrue("array should be empty", findSourceElements.length == 0);
	}

	public void testFindSourceElementsObject_WithNull() throws CoreException {
		PHPSourceLookupParticipant psp = new PHPSourceLookupParticipant();
		Object[] findSourceElements = psp.findSourceElements(null);
		assertTrue("array should be empty", findSourceElements.length == 0);
	}

	public void testFindSourceElementsObject_WithXdebugStackFrame()
			throws CoreException {
		PHPSourceLookupParticipant psp = new PHPSourceLookupParticipant();
		XDebugStackFrame frame = new MockXDebugStackFrame();
		Object[] findSourceElements = psp.findSourceElements(frame);
		assertTrue("array should be empty", findSourceElements.length == 0);
	}

	class MockXDebugStackFrame extends XDebugStackFrame {
		public MockXDebugStackFrame() {
			super(null, 0);
		}
	}

	public void testFindSourceElementsObject_TestPippo() throws CoreException {
		PHPSourceLookupParticipant psp = new PHPSourceLookupParticipant();
		XDebugStackFrame frame = new PippoXDebugStackFrame();
		Object[] findSourceElements = psp.findSourceElements(frame);
		assertEquals(1, findSourceElements.length);
		assertEquals("pippo", findSourceElements[0]);
	}

	class PippoXDebugStackFrame extends XDebugStackFrame {
		public PippoXDebugStackFrame() {
			super(null, 0);
		}

		public String getType() {
			return "eval";
		}

		public String getSourceName() {
			return "";
		}
	}

	public void testGetSourceName() throws CoreException {
		PHPSourceLookupParticipant psp = new PHPSourceLookupParticipant();
		psp.getSourceName(null);
	}

	public void testAddMatching_withNull() {
		PHPSourceLookupParticipant.addMatching(null, null, null);
	}

	public void testAddMatching_updatesList() {
		// setup
		List l = new ArrayList();

		Object o1 = new Object();
		Object o2 = new Object();
		Object[] os = new Object[] { o1, o2 };

		IPath p = new Path("/some/path");

		// test
		PHPSourceLookupParticipant.addMatching(l, p, os);
		assertTrue(l.isEmpty());
	}
	

}