package libshapedraw.shape;
import static org.junit.Assert.*;
import java.util.ArrayList;
import libshapedraw.MockMinecraftAccess;
import libshapedraw.SetupTestEnvironment;
import libshapedraw.primitive.Color;
import libshapedraw.primitive.LineStyle;
import libshapedraw.primitive.ReadonlyVector3;
import libshapedraw.primitive.Vector3;
import org.junit.Test;
public class TestWireframeLines extends SetupTestEnvironment.TestCase {
@Test
public void testConstructor() {
ArrayList<ReadonlyVector3> arr;
arr = new ArrayList<ReadonlyVector3>();
new WireframeLines(arr);
arr = new ArrayList<ReadonlyVector3>();
arr.add(new Vector3(1.0, 2.0, 3.0));
new WireframeLines(arr);
}
@Test(expected=IllegalArgumentException.class)
public void testConstructorInvalidNull() {
new WireframeLines(null);
}
@Test(expected=IllegalArgumentException.class)
public void testConstructorInvalidNullItem() {
ArrayList<ReadonlyVector3> arr = new ArrayList<ReadonlyVector3>();
arr.add(null);
new WireframeLines(arr);
}
@Test
public void testConstructorHiddenNullItem() {
ArrayList<ReadonlyVector3> arr = new ArrayList<ReadonlyVector3>();
arr.add(new Vector3(1.0, 2.0, 3.0));
// this null is invalid and will break things later, but the constructor will accept it
arr.add(null);
new WireframeLines(arr);
}
@SuppressWarnings({ "rawtypes", "unchecked" })
@Test
public void testConstructorTypeErased() {
ArrayList arr;
arr = new ArrayList();
new WireframeLines(arr);
arr = new ArrayList();
arr.add(new Vector3(1.0, 2.0, 3.0));
new WireframeLines(arr);
}
@SuppressWarnings({ "rawtypes", "unchecked" })
@Test(expected=IllegalArgumentException.class)
public void testConstructorTypeErasedInvalidWrongType() {
ArrayList arr = new ArrayList();
arr.add(new Object());
new WireframeLines(arr);
}
@SuppressWarnings({ "rawtypes", "unchecked" })
@Test
public void testConstructorTypeErasedHiddenWrongType() {
ArrayList arr = new ArrayList();
arr.add(new Vector3(1.0, 2.0, 3.0));
// this is invalid and will break things later, but the constructor will accept it
arr.add(new Object());
new WireframeLines(arr);
}
@Test
public void testGetSetPoints() {
// setPoint is called from the constructor so most of its logic has already been tested above
ArrayList<ReadonlyVector3> arr0 = new ArrayList<ReadonlyVector3>();
arr0.add(new Vector3(1.0, 2.0, 3.0));
arr0.add(new Vector3(4.0, 5.0, 6.0));
assertEquals(2, arr0.size());
assertEquals("[(1.0,2.0,3.0), (4.0,5.0,6.0)]", arr0.toString());
ArrayList<ReadonlyVector3> arr1 = new ArrayList<ReadonlyVector3>();
arr1.add(new Vector3(-1.0, -2.0, -3.0));
arr1.add(new Vector3(-4.0, -5.0, -6.0));
arr1.add(new Vector3(-7.0, -8.0, -9.0));
assertEquals(3, arr1.size());
assertEquals("[(-1.0,-2.0,-3.0), (-4.0,-5.0,-6.0), (-7.0,-8.0,-9.0)]", arr1.toString());
assertNotSame(arr0, arr1);
WireframeLines shape = new WireframeLines(arr0);
assertSame(arr0, shape.getPoints());
assertNotSame(arr1, shape.getPoints());
assertEquals("[(1.0,2.0,3.0), (4.0,5.0,6.0)]", shape.getPoints().toString());
shape.setPoints(arr1);
assertNotSame(arr0, shape.getPoints());
assertSame(arr1, shape.getPoints());
assertEquals("[(-1.0,-2.0,-3.0), (-4.0,-5.0,-6.0), (-7.0,-8.0,-9.0)]", shape.getPoints().toString());
}
@Test
public void testGetSetRenderCap() {
WireframeLines shape = new WireframeLines(new ArrayList<ReadonlyVector3>());
assertEquals(-1, shape.getRenderCap());
shape.setRenderCap(0);
assertEquals(0, shape.getRenderCap());
shape.setRenderCap(50);
assertEquals(50, shape.getRenderCap());
shape.setRenderCap(-20);
assertEquals(-20, shape.getRenderCap());
shape.setRenderCap(Integer.MAX_VALUE);
assertEquals(Integer.MAX_VALUE, shape.getRenderCap());
shape.setRenderCap(Integer.MIN_VALUE);
assertEquals(Integer.MIN_VALUE, shape.getRenderCap());
}
@Test
public void testLineStyle() {
WireframeLines shape = new WireframeLines(new ArrayList<ReadonlyVector3>());
assertNull(shape.getLineStyle());
assertSame(LineStyle.DEFAULT, shape.getEffectiveLineStyle());
shape.setLineStyle(Color.BISQUE.copy(), 5.0F, true);
assertNotNull(shape.getLineStyle());
assertEquals("(0xffe4c4ff,5.0|0xffe4c43f,5.0)", shape.getLineStyle().toString());
assertSame(shape.getLineStyle(), shape.getEffectiveLineStyle());
}
@Test
public void testGetOrigin() {
ArrayList<ReadonlyVector3> arr = new ArrayList<ReadonlyVector3>();
WireframeLines shape = new WireframeLines(arr);
// no points at all: no origin
assertNull(shape.getOriginReadonly());
// the first point is the origin
arr.add(new Vector3(4.0, 5.5, -3.0));
assertEquals("(4.0,5.5,-3.0)", shape.getOriginReadonly().toString());
// additional points are ignored
arr.add(new Vector3(1.0, 2.0, 3.0));
arr.add(new Vector3(7.0, -9.0, 213.5));
assertEquals("(4.0,5.5,-3.0)", shape.getOriginReadonly().toString());
}
@Test
public void testRender() {
MockMinecraftAccess mc = new MockMinecraftAccess();
ArrayList<ReadonlyVector3> arr = new ArrayList<ReadonlyVector3>();
for (boolean seeThru : new boolean[] {true, false}) {
arr.clear();
WireframeLines shape = new WireframeLines(arr);
shape.setLineStyle(Color.WHITE.copy(), 1.0F, seeThru);
assertEquals(seeThru, shape.isVisibleThroughTerrain());
// No points == nothing to render
mc.reset();
shape.render(mc);
mc.assertCountsEqual(0, 0, seeThru);
shape.render(mc);
shape.render(mc);
shape.render(mc);
mc.assertCountsEqual(0, 0, seeThru);
// Only one point makes no lines
arr.add(new Vector3(0.0, 5.5, -12.5));
mc.reset();
shape.render(mc);
mc.assertCountsEqual(1, 1, seeThru);
shape.render(mc);
shape.render(mc);
shape.render(mc);
mc.assertCountsEqual(4, 4, seeThru);
// Two points make one line
arr.add(new Vector3(7.0, 5.5, -12.5));
mc.reset();
shape.render(mc);
mc.assertCountsEqual(1, 2, seeThru);
shape.render(mc);
shape.render(mc);
shape.render(mc);
mc.assertCountsEqual(4, 8, seeThru);
// Three points make two lines
arr.add(new Vector3(7.0, 15.5, -12.5));
mc.reset();
shape.render(mc);
mc.assertCountsEqual(1, 3, seeThru);
shape.render(mc);
shape.render(mc);
shape.render(mc);
mc.assertCountsEqual(4, 12, seeThru);
// Eleven points make ten lines
arr.add(new Vector3(7.0, 15.5, -6.5));
arr.add(new Vector3(7.0, 12.5, -3.5));
arr.add(new Vector3(17.0, 12.5, -3.5));
arr.add(new Vector3(17.0, 6.5, -3.5));
arr.add(new Vector3(12.0, 7.5, -3.5));
arr.add(new Vector3(10.0, 7.5, 3.5));
arr.add(new Vector3(10.0, 7.5, 6.0));
arr.add(new Vector3(20.0, 17.5, 6.0));
assertEquals(11, arr.size());
mc.reset();
shape.render(mc);
mc.assertCountsEqual(1, 11, seeThru);
shape.render(mc);
shape.render(mc);
shape.render(mc);
mc.assertCountsEqual(4, 44, seeThru);
// Add a render cap, we only render that many lines
shape.setRenderCap(5);
mc.reset();
shape.render(mc);
mc.assertCountsEqual(1, 6, seeThru);
shape.render(mc);
shape.render(mc);
shape.render(mc);
mc.assertCountsEqual(4, 24, seeThru);
// Remove the render cap, we render everything again
shape.setRenderCap(-1);
mc.reset();
shape.render(mc);
mc.assertCountsEqual(1, 11, seeThru);
shape.render(mc);
shape.render(mc);
shape.render(mc);
mc.assertCountsEqual(4, 44, seeThru);
// A render cap that's larger than the number of line segments defined is fine too
shape.setRenderCap(9001);
mc.reset();
shape.render(mc);
mc.assertCountsEqual(1, 11, seeThru);
shape.render(mc);
shape.render(mc);
shape.render(mc);
mc.assertCountsEqual(4, 44, seeThru);
}
}
@SuppressWarnings({ "rawtypes", "unchecked" })
@Test(expected=ClassCastException.class)
public void testRenderInvalidWrongType() {
ArrayList arr = new ArrayList();
arr.add(new Vector3(1.0, 2.0, 3.0));
arr.add(new Vector3(4.0, 5.0, 6.0));
arr.add("how did i get here");
arr.add(new Vector3(7.0, 8.0, 9.0));
WireframeLines shape = new WireframeLines(arr);
shape.setLineStyle(Color.WHITE.copy(), 1.0F, true);
shape.render(new MockMinecraftAccess());
}
@Test(expected=NullPointerException.class)
public void testRenderInvalidNull() {
ArrayList<ReadonlyVector3> arr = new ArrayList<ReadonlyVector3>();
arr.add(new Vector3(1.0, 2.0, 3.0));
arr.add(new Vector3(4.0, 5.0, 6.0));
arr.add(null);
arr.add(new Vector3(7.0, 8.0, 9.0));
WireframeLines shape = new WireframeLines(arr);
shape.setLineStyle(Color.WHITE.copy(), 1.0F, true);
shape.render(new MockMinecraftAccess());
}
}