added support to inclusion, added a test case to demonstrate layout algorithm

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1154566 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 144 insertions, 0 deletions

diff --git a/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/test/layout/LayoutBuilderTest.java b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/test/layout/LayoutBuilderTest.java
new file mode 100755
index 0000000000..3c3e96c0f2
--- /dev/null
+++ b/collaboration/GSoC-2011-Nirmal/CompositeDiagramGeneratorUsingBatik/src/main/java/org/apache/tuscany/sca/test/layout/LayoutBuilderTest.java
@@ -0,0 +1,144 @@
+package org.apache.tuscany.sca.test.layout;
+
+import static org.junit.Assert.*;
+import junit.framework.Assert;
+
+import org.apache.tuscany.sca.impl.layout.ComponentEntity;
+import org.apache.tuscany.sca.impl.layout.CompositeEntity;
+import org.apache.tuscany.sca.impl.layout.Entity;
+import org.apache.tuscany.sca.impl.layout.LayoutBuilder;
+import org.junit.Before;
+import org.junit.Test;
+
+public class LayoutBuilderTest {
+
+	LayoutBuilder lb;
+	Entity[] ents;
+	Entity parent;
+	int[][] conns;
+	
+	@Before
+	public void setUp() throws Exception {
+		parent = new CompositeEntity("composite");
+		parent.setX(200);
+		parent.setY(100);
+		
+		ents = new Entity[5];
+		for(int i=0; i<ents.length ;i++){
+			ents[i] = new ComponentEntity();
+			ents[i].setId(i);
+			ents[i].setParent(parent);
+		}
+		
+		
+	}
+
+	@Test
+	public void testPlaceEntities() throws Exception {
+		//setUp();
+		Assert.assertEquals(5, ents.length);
+		Assert.assertEquals(200, ents[0].getStartPosition());
+		
+		conns = new int[5][5];
+		for(int i=0; i<conns.length ;i++){
+			for(int j=0; j<conns.length ;j++){
+				//int x = Math.getExponent(Math.random());
+				if(i==j-1)
+					conns[i][j] = 1;
+				else
+					conns[i][j] = 0;
+			}
+		}
+		
+		lb = new LayoutBuilder(ents, conns);
+		
+		ents = lb.placeEntities();
+		
+		Assert.assertEquals(5, ents.length);
+		Assert.assertEquals(0, lb.getStartEnt().getId());
+		
+		Assert.assertEquals(0, ents[0].getLevel());
+		Assert.assertEquals(0, ents[1].getLevel());
+		Assert.assertEquals(0, ents[2].getLevel());
+		Assert.assertEquals(0, ents[3].getLevel());
+		Assert.assertEquals(0, ents[4].getLevel());
+		
+		Assert.assertEquals(0, ents[0].getLane());
+		Assert.assertEquals(1, ents[1].getLane());
+		Assert.assertEquals(2, ents[2].getLane());
+		Assert.assertEquals(3, ents[3].getLane());
+		Assert.assertEquals(4, ents[4].getLane());
+		
+		
+	}
+	
+	@Test
+	public void testPlaceEntities1() throws Exception {
+		
+		conns = new int[5][5];
+		for(int i=0; i<conns.length ;i++){
+			for(int j=0; j<conns.length ;j++){
+				//int x = Math.getExponent(Math.random());
+				if(i==j-1 || i==j-4)
+					conns[i][j] = 1;
+				else
+					conns[i][j] = 0;
+			}
+		}
+		conns[3][4] = 0;
+		
+		lb = new LayoutBuilder(ents, conns);
+		
+		ents = lb.placeEntities();
+		
+		Assert.assertEquals(5, ents.length);
+		Assert.assertEquals(0, lb.getStartEnt().getId());
+		
+		Assert.assertEquals(0, ents[0].getLevel());
+		Assert.assertEquals(0, ents[1].getLevel());
+		Assert.assertEquals(0, ents[2].getLevel());
+		Assert.assertEquals(0, ents[3].getLevel());
+		Assert.assertEquals(1, ents[4].getLevel());
+		
+		Assert.assertEquals(0, ents[0].getLane());
+		Assert.assertEquals(1, ents[1].getLane());
+		Assert.assertEquals(2, ents[2].getLane());
+		Assert.assertEquals(3, ents[3].getLane());
+		Assert.assertEquals(1, ents[4].getLane());
+		
+	}
+
+	@Test
+	public void testPlaceEntities2() throws Exception {
+		
+		conns = new int[5][5];
+		for(int i=0; i<conns.length ;i++){
+			for(int j=0; j<conns.length ;j++){
+				if(i*j>2 && i*j<=6)
+					conns[i][j] = 1;
+				else
+					conns[i][j] = 0;
+			}
+		}
+		
+		lb = new LayoutBuilder(ents, conns);
+		
+		ents = lb.placeEntities();
+		
+		Assert.assertEquals(5, ents.length);
+		Assert.assertEquals(1, lb.getStartEnt().getId());
+		
+		Assert.assertEquals(2, ents[0].getLevel());
+		Assert.assertEquals(0, ents[1].getLevel());
+		Assert.assertEquals(0, ents[2].getLevel());
+		Assert.assertEquals(0, ents[3].getLevel());
+		Assert.assertEquals(1, ents[4].getLevel());
+		
+		Assert.assertEquals(0, ents[0].getLane());
+		Assert.assertEquals(0, ents[1].getLane());
+		Assert.assertEquals(2, ents[2].getLane());
+		Assert.assertEquals(1, ents[3].getLane());
+		Assert.assertEquals(1, ents[4].getLane());
+		
+	}
+}