| <!DOCTYPE html> |
| <html> |
| <!-- |
| Copyright 2011 The Closure Library Authors. All Rights Reserved. |
| |
| Use of this source code is governed by the Apache License, Version 2.0. |
| See the COPYING file for details. |
| |
| --> |
| <head> |
| <meta http-equiv="X-UA-Compatible" content="IE=edge"> |
| <title>Closure Unit Tests - goog.graphics.SvgGraphics</title> |
| <script src="../base.js"></script> |
| <script> |
| goog.require('goog.dom'); |
| goog.require('goog.graphics.SvgGraphics'); |
| goog.require('goog.testing.graphics'); |
| goog.require('goog.testing.jsunit'); |
| </script> |
| </head> |
| <body> |
| <div id="root"> </div> |
| |
| <script> |
| var graphics; |
| |
| function setUp() { |
| if (!document.createElementNS) { |
| // Some browsers don't support document.createElementNS and this test |
| // should not be run on those browsers (IE7,8). |
| return; |
| } |
| graphics = new goog.graphics.SvgGraphics('100px', '100px'); |
| graphics.createDom(); |
| goog.dom.getElement('root').appendChild(graphics.getElement()); |
| } |
| |
| function testAddDef() { |
| if (!graphics) { |
| // setUp has failed (no browser support), we should not run this test. |
| return; |
| } |
| var defElement1 = document.createElement('div'); |
| var defElement2 = document.createElement('div'); |
| var defKey1 = 'def1'; |
| var defKey2 = 'def2'; |
| var id = graphics.addDef(defKey1, defElement1); |
| assertEquals('_svgdef_0', id); |
| id = graphics.addDef(defKey1, defElement2); |
| assertEquals('_svgdef_0', id); |
| id = graphics.addDef(defKey2, defElement2); |
| assertEquals('_svgdef_1', id); |
| } |
| |
| function testGetDef() { |
| if (!graphics) { |
| // setUp has failed (no browser support), we should not run this test. |
| return; |
| } |
| var defElement = document.createElement('div'); |
| var defKey = 'def'; |
| var id = graphics.addDef(defKey, defElement); |
| assertEquals(id, graphics.getDef(defKey)); |
| assertNull(graphics.getDef('randomKey')); |
| } |
| |
| function testRemoveDef() { |
| if (!graphics) { |
| // setUp has failed (no browser support), we should not run this test. |
| return; |
| } |
| var defElement = document.createElement('div'); |
| var defKey = 'def'; |
| var addedId = graphics.addDef(defKey, defElement); |
| graphics.removeDef('randomKey'); |
| assertEquals(addedId, graphics.getDef(defKey)); |
| graphics.removeDef(defKey); |
| assertNull(graphics.getDef(defKey)); |
| } |
| |
| function testSetElementAffineTransform() { |
| if (!graphics) { |
| // setUp has failed (no browser support), we should not run this test. |
| return; |
| } |
| var fill = new goog.graphics.SolidFill('blue'); |
| var stroke = null; |
| var rad = -3.1415926 / 6; |
| var costheta = Math.cos(rad); |
| var sintheta = Math.sin(rad); |
| var dx = 10; |
| var dy = -20; |
| var affine = new goog.graphics.AffineTransform( |
| costheta, -sintheta + 1, sintheta, costheta, dx, dy); |
| var rect = graphics.drawRect(10, 20, 30, 40, stroke, fill); |
| rect.setTransform(affine); |
| graphics.render(); |
| var svgMatrix = rect.getElement().getTransformToElement(graphics.getElement()); |
| assertRoughlyEquals(svgMatrix.a, costheta, 0.001); |
| assertRoughlyEquals(svgMatrix.b, -sintheta + 1, 0.001); |
| assertRoughlyEquals(svgMatrix.c, sintheta, 0.001); |
| assertRoughlyEquals(svgMatrix.d, costheta, 0.001); |
| assertRoughlyEquals(svgMatrix.e, dx, 0.001); |
| assertRoughlyEquals(svgMatrix.f, dy, 0.001); |
| } |
| </script> |
| </body> |
| </html> |
| |
