package me.teaisaweso.client;

import java.util.Collection;

import junit.framework.Assert;
import junit.framework.TestCase;
import me.teaisaweso.client.graphmanagers.GraphManager2d;
import me.teaisaweso.client.graphmanagers.GraphManager2dFactory;
import me.teaisaweso.shared.Graph;
import me.teaisaweso.shared.Vertex;
import me.teaisaweso.shared.VertexDirection;

/**
 * NOTE: this class relies on the GraphManager2d factory working, if it isn't
 * you should probably assume that this test is totally broken
 */
public class GraphManager2dTest extends TestCase {
	private GraphManager2d mManager;
	private boolean mCalled = false;
	private Runnable mCheckCalled = new Runnable() {
        
        @Override
        public void run() {
            GraphManager2dTest.this.mCalled = true;
            
        }
    };

	/**
	 * runs test setup, creates a graphmanager instance
	 */
	public void setUp() {
		mManager = GraphManager2dFactory.getInstance().makeDefaultGraphManager();
		mCalled = false;
	}

	public void tearDown() {
		mManager = null;
		mCalled = false;
	}

	/**
	 * tests that adding vertices works
	 */
	public void testAddVertex_single() {
		mManager.addVertex(new Vertex("hi"), 0, -3, 10);
		Graph underlying = mManager.getUnderlyingGraph();
		Assert.assertEquals(true, underlying.getVertices().contains(new Vertex("hi")));
		Collection<VertexDrawable> drawables = mManager.getVertexDrawables();
		Assert.assertEquals(1, drawables.size());
		VertexDrawable[] vds = drawables.toArray(new VertexDrawable[] { new VertexDrawable(0, 0, 0,
				0, "") });
		Assert.assertEquals(0, vds[0].getCenterX());
		Assert.assertEquals(-5, vds[0].getLeft());
		Assert.assertEquals(-3, vds[0].getCenterY());
		Assert.assertEquals(-8, vds[0].getTop());
		Assert.assertEquals(10, vds[0].getWidth());
		Assert.assertEquals(10, vds[0].getHeight());
		Assert.assertEquals("hi", vds[0].getLabel());
	}

	public void testAddVertex_multiple() {
		mManager.addVertex(new Vertex("bees"), 100, 17, 2);
		mManager.addVertex(new Vertex("cheese"), 0, 0, 2);

		Graph underlying = mManager.getUnderlyingGraph();
		Assert.assertEquals(2, underlying.getVertices().size());
		Assert.assertEquals(true, underlying.getVertices().contains(new Vertex("bees")));
		Assert.assertEquals(true, underlying.getVertices().contains(new Vertex("cheese")));

		VertexDrawable[] vds = mManager.getVertexDrawables().toArray(new VertexDrawable[] {});
		Assert.assertEquals(2, vds.length);
	}
	
	public void testInvalidate_addEdge() {
	    mManager.addRedrawCallback(mCheckCalled);
	    mManager.addEdge(new Vertex("a"), new Vertex("b"), VertexDirection.fromTo);
	    Assert.assertEquals(true, mCalled);
	}

}

@@ -2664,12 +2664,212 @@
 led);%0A%09%7D
+%0A%09public void testInvalidate_addVertex() %7B%0A        mManager.addRedrawCallback(mCheckCalled);%0A        mManager.addVertex(new Vertex(%22bees%22), 0, 0, 10);%0A        Assert.assertEquals(true, mCalled);%0A    %7D
 %0A%0A%7D%0A

add another test for the invalidate of the graphmanager