root/cleversvg/trunk/tests/csDocumentTest.php

<?php
require_once 'PHPUnit/Framework.php';
require_once dirname(__FILE__).'/../cleversvg.php';
require_once dirname(__FILE__).'/csBaseTestCase.class.php';

/**
 * csDocument PHPUnit tests
 *
 */
class csDocumentTest extends csBaseTestCase
{

  public function testAddAsDefinition()
  {
    $doc = new csDocument(320, 240, 'Blah');
    $circle = new csCircle();
    $circle->setStroke('yellow');
    $circle->setStrokeWidth(2);
    $circle->setFill('orange');
    $circle->setId('circle1');
    $doc->addAsDefinition($circle, 'c1');
    $this->assertNodeExists($doc, '/svg:svg/svg:defs/svg:circle[@id = "c1"]');
    $this->assertType('csCircle', $doc->getElementById('c1'));
  }

  /**
   * @expectedException csException
   *
   */
  public function testAddElement()
  {
    $doc = new csDocument(320, 240, 'Blah');
    $c = $doc->createElement('circle');
    $c->setId('myId');
    $doc->addElement($c);
    $this->assertType('csCircle', $doc->getElementById('myId'));
    $rect = new csRect(100, 50, 40, 20);
    $rect->setId('myId');
    $doc->addElement($rect);
  }

  public function testConstructor()
  {
    $doc = new csDocument(320, 240, 'Blah', array('baseProfile' => 'foo/bar'));
    $this->assertAttrValueEquals($doc, '/svg:svg/@width', 320);
    $this->assertAttrValueEquals($doc, '/svg:svg/@height', 240);
    $this->assertTextNodeEquals($doc, '/svg:svg/svg:title', 'Blah');
    $this->assertAttrValueEquals($doc, '/svg:svg/@baseProfile', 'foo/bar');
  }

  public function testCreateElement()
  {
    $doc = new csDocument(320, 240, 'Blah');
    $this->assertType('csCircle', $doc->createElement('circle'));
    $this->assertType('csRect', $doc->createElement('rect'));
    $this->assertType('csLinearGradient', $doc->createElement('linearGradient'));
  }

  public function testDropElementById()
  {
    $doc = new csDocument(320, 240, 'Blah');
    $c = new csCircle();
    $c->setRadius(10);
    $c->setStroke('red');
    $c->setId('circle1');
    $doc->addElement($c);
    $this->assertNodeExists($doc, '/svg:svg/svg:circle[@id = "circle1"]');
    $doc->dropElementById('circle1');
    $this->assertNodeDoesNotExist($doc, '/svg:svg/svg:circle[@id = "circle1"]');
  }

  public function testGetDomDocument()
  {
    $doc = new csDocument(320, 240, 'Blah');
    $this->assertType('DOMDocument', $doc->getDomDocument());
  }

  public function testGetElementById()
  {
    $doc = new csDocument(320, 240, 'Blah');

    // Testing flat level search
    $c = new csCircle();
    $c->setRadius(10);
    $c->setStroke('red');
    $c->setId('c1');
    $doc->addElement($c);
    $this->assertType('csBaseElement', $doc->getElementById('c1'));

    // Testing deep level search
    $c2 = clone($c);
    $c2->setId('c2');
    $g1 = new csGroup('g1');
    $g1->addElement($c2);
    $doc->addElement($g1);
    $this->assertType('csBaseElement', $doc->getElementById('c2'));

    $c3 = clone($c);
    $c3->setId('c3');
    $g2 = new csGroup('g2');
    $g2->addElement($c3);
    $g3 = new csGroup('g3');
    $g3->addElement($g2);
    $doc->addElement($g3);
    $this->assertType('csBaseElement', $doc->getElementById('c3'));
  }

  public function testHasId()
  {
    $doc = new csDocument(320, 240, 'Blah');
    $c = new csCircle();
    $c->setRadius(10);
    $c->setStroke('red');
    $c->setId('circle1');
    $c2 = clone($c);
    $c2->setId('circle2');
    $doc->addElement($c);
    $doc->addElement($c2);
    $this->assertTrue($doc->hasId('circle1'));
    $this->assertTrue($doc->hasId('circle2'));
    $this->assertFalse($doc->hasId('jfhkjsdfh'));
    $doc->dropElementById('circle1');
    $this->assertFalse($doc->hasId('circle1'));
    $this->assertTrue($doc->hasId('circle2'));
    $doc->dropElementById('circle2');
    $this->assertFalse($doc->hasId('circle2'));
  }

  public function testSetDescription()
  {
    $doc = $this->generateTestDoc();
    $doc->setDescription('Added description');
    $this->assertTextNodeEquals($doc, '/svg:svg/svg:desc', 'Added description');
    $doc->setDescription('Changed description');
    $this->assertTextNodeEquals($doc, '/svg:svg/svg:desc', 'Changed description');
  }

  /**
   * @expectedException csException
   *
   */
  public function testNoDuplicateId()
  {
    $doc = new csDocument(320, 240, 'Blah');
    $c = new csCircle();
    $c->setId('circle1');
    $c2 = new csCircle();
    $c2->setId('circle1');
    $doc->addElement($c);
    $doc->addElement($c2);
  }

  public function testSetTitle()
  {
    $doc = $this->generateTestDoc();
    $doc->setTitle('Added title');
    $this->assertTextNodeEquals($doc, '/svg:svg/svg:title', 'Added title');
    $doc->setTitle('Changed title');
    $this->assertTextNodeEquals($doc, '/svg:svg/svg:title', 'Changed title');
  }

  public function testSwapDepths()
  {
    $doc = new csDocument(320, 240, 'Test depths');
    $c1 = new csCircle(160, 120, 40);
    $c1->setDepth(20);
    $c1->setId('c1');
    $c2 = new csCircle(140, 100, 40);
    $c2->setDepth(40);
    $c2->setId('c2');
    $doc->addElement($c1);
    $doc->addElement($c2);
    $doc->swapDepths('c1', 'c2');
    $this->assertAttrValueEquals($doc, '/svg:svg/svg:circle[@id = "c1"]/@style', 'z-index: 40');
    $this->assertAttrValueEquals($doc, '/svg:svg/svg:circle[@id = "c2"]/@style', 'z-index: 20');
  }

  public function testUseDefinition()
  {
    $doc = new csDocument(320, 240, 'Blah');
    $circle = new csCircle();
    $doc->addAsDefinition($circle, 'c1');
    $doc->useDefinition('c1', array('x' => 200, 'y' => 100));
    $this->assertAttrValueEquals($doc, '/svg:svg/svg:use/@xlink:href', '#c1');
  }

  public function testValidation()
  {
    $doc = new csDocument(320, 240, 'Test depths');
    $c1 = new csCircle(160, 120, 40);
    $c1->setDepth(20);
    $c1->setId('c1');
    $c2 = new csCircle(140, 100, 40);
    $c2->setDepth(40);
    $c2->setId('c2');
    $doc->addElement($c1);
    $doc->addElement($c2);
    $doc->setStrictMode(true);
    $doc->toXML();
  }

  public function testViewBox()
  {
    $doc = new csDocument();
    $doc->setViewBox(10, 10, 320, 240);
    $this->assertAttrValueEquals($doc, '/svg:svg/@viewBox', '10 10 320 240');
  }

  public function testToXml()
  {
    $doc = $this->generateTestDoc();
    $xml = $doc->toXML();
    $this->assertEquals(preg_match('#<\?xml version="1.0" encoding="UTF-8".*?\?>#s', $xml), 1, $xml);
  }

}