paper.js/test/tests/JSON.js

/*
 * Paper.js - The Swiss Army Knife of Vector Graphics Scripting.
 * http://paperjs.org/
 *
 * Copyright (c) 2011 - 2013, Juerg Lehni & Jonathan Puckey
 * http://lehni.org/ & http://jonathanpuckey.com/
 *
 * Distributed under the MIT license. See LICENSE file for details.
 *
 * All rights reserved.
 */

module('JSON');

function testExportImportJson(project) {
	// Use higher precision than in comparissons, for bounds
	var json = project.exportJson({ precision: 8 });
	var project2 = new Project();
	project2.activeLayer.remove();
	project2.importJson(json);
	compareProjects(project2, project);
}

test('Circles', function() {
	var topLeft = new Point(200, 200);
	var size = new Size(150, 100);
	var rectangle = new Rectangle(topLeft, size);
	var path = new Path.Ellipse(rectangle);
	path.fillColor = 'black';
	console.log('JSON', path.exportJson());
	
	var topLeft = new Point(5, 400);
	var size = new Size(100, 50);
	var rectangle = new Rectangle(topLeft, size);
	var path = new Path.Ellipse(rectangle);
	path.fillColor = 'yellow';
	
	var path = new Path.Circle(new Point(50, 50), 25);
	path.fillColor = 'red';

	testExportImportJson(paper.project);
});

test('CompoundPath', function() {
	paper.project.currentStyle.fillColor = 'black';
	var path1 = new Path.Rectangle([200, 200], [100, 100]);
	var path2 = new Path.Rectangle([50, 50], [200, 200]);
	var path3 = new Path.Rectangle([0, 0], [400, 400]);
	new CompoundPath(path1, path2, path3);

	testExportImportJson(paper.project);
});

test('Empty Path', function() {
	new Path();
	testExportImportJson(paper.project);
});

test('Gradients', function() {
	var path = new Path.Circle([100, 100], 40);
	var gradient = new Gradient(['yellow', 'red', 'black'], true);
	var from = path.position;
	var to = path.bounds.rightCenter;
	var gradientColor = new Color(gradient, from, to);
	path.fillColor = gradientColor;
	path.strokeColor = 'black';
	testExportImportJson(paper.project);
});

test('Group transform', function() {
	var circle1 = new Path.Circle([100, 100], 50);
	circle1.fillColor = 'red';
	var circle2 = new Path.Circle([200, 100], 50);
	circle2.fillColor = 'blue';
	var group = new Group(circle1, circle2);
	group.translate([100, 100]);
	group.scale(0.5);
	group.rotate(10);
	testExportImportJson(paper.project);
});

test('Rectangle testing', function() {
	var point1 = new Point(10, 10);
	var size1 = new Size(50, 50);
	var rectangle1 = new Rectangle(point1, size1);
	var path1 = new Path.Rectangle(rectangle1);
	path1.strokeColor = 'black';
	path1.fillColor = 'red';
	path1.name = 'square1';
	path1.strokeCap = 'square';
	path1.opacity = .1;
	path1.dashArray = [5, 2];
	path1.dashOffset = 0;
	
	var point2 = new Point(75, 75);
	var point22 = new Point(100, 100);
	var path2 = new Path.Rectangle(point2, point22);
	path2.strokeColor = 'red';
	path2.strokeWidth = 4;
	path2.fillColor = 'blue';
	path2.name = 'square2';
	path2.strokeCap = 'butt';
	
	var point3 = new Point(150, 150);
	var size3 = new Size(50, 50);
	var rectangle3 = new Rectangle(point3, size3);
	var path3 = new Path.Rectangle(rectangle3);
	path3.strokeColor = 'blue';
	
	var point4 = new Point(200, 200);
	var size4 = new Size(100, 100);
	var rectangle4 = new Rectangle(point4, size4);
	var cornerSize4 = new Size(30, 30);
	var path4 = new Path.Rectangle(rectangle4, cornerSize4);
	path4.strokeColor= 'yellow';
	path4.fillColor='purple';
	testExportImportJson(paper.project);
});

test('Symbols', function() {
	var ellipse = new Path.Ellipse({
		from: [0, 0],
		to: [200, 100],
		fillColor: 'red'
	});
	var symbol = new Symbol(ellipse);
	var p1 = symbol.place([100, 100]);
	p1.rotate(45);
	var p2 = symbol.place([300, 200]);
	p2.rotate(-30);

	testExportImportJson(paper.project);
});

test('PointText testing', function() {
	var text = new PointText(new Point(50, 100));
	text.fillColor = 'black';
	text.content = 'This is a test';
	
	var text = new PointText(new Point(100, 150));
	text.fillColor = 'red';
	text.strokeWidth = '4';
	text.content = 'This is also a test';

	text.rotate(45);
	text.shear(0.85, 0.15);
	text.scale(0.85, 2);
	testExportImportJson(paper.project);
});

test('transform test 1', function() {
	var circlePath = new Path.Circle(new Point(280, 100), 25);
	circlePath.strokeColor = 'black';
	circlePath.fillColor = 'white';

	var clones = 30;
	var angle = 360 / clones;

	for(var i = 0; i < clones; i++) {
		var clonedPath = circlePath.clone();
		clonedPath.rotate(angle * i, circlePath.bounds.topLeft);
	};
	testExportImportJson(paper.project);
});

test('transform test 2', function() {
	var path = new Path.Rectangle(new Point(50, 50), new Size(100, 50));
	path.style = {
		fillColor: 'white',
		strokeColor: 'black'
	};
	var copy = path.clone();
	copy.strokeColor = 'red';
	copy.rotate(-45);
	copy.scale(0.5);
	testExportImportJson(paper.project);
});

test('Item#name', function() {
	var path = new Path({
		name: 'dave'
	});
	testExportImportJson(paper.project);
});

test('Item#data', function() {
	var path = new Path();
	path.data = {
		string: '----',
		number: 1234,
		array: ['a ray', 'some rays'],
		bool: true,
		nil: null,
		point: new Point(12, 34),
		size: new Size(12, 34),
		rectangle: new Rectangle([12, 34], [56, 78]),
		deep: {
			deeper: {
				deepest: true
			}
		}
	};
	testExportImportJson(paper.project);
});