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<?php
Prado::using('System.Web.UI.THtmlWriter');
/**
* Implement a writer that flush the content to a variable, to simulate a real flush
*/
class TestWriter extends TComponent implements ITextWriter
{
private $_str='';
private $_flushedContent=null;
public function flush()
{
$this->_flushedContent=$this->_str;
$this->_str='';
return $this->_flushedContent;
}
public function write($str)
{
$this->_str.=$str;
}
public function writeLine($str='')
{
$this->write($str."\n");
}
// Accessors to get value of private vars during tests
public function getFlushedContent() { return $this->_flushedContent; }
public function getStr() { return $this->_str; }
}
/**
* @package System.Web.UI
*/
class THtmlWriterTest extends PHPUnit_Framework_TestCase {
private static $output=null;
public function setUp () {
// We need an output writer, use a TestWriter for this
if (self::$output===null) self::$output=new TestWriter();
}
public function testConstruct() {
$writer=new THtmlWriter(self::$output);
self::assertEquals(self::$output, $writer->getWriter());
}
public function testSetAndGetWriter() {
$writer=new THtmlWriter(null);
self::assertNull($writer->getWriter());
$writer->setWriter(self::$output);
self::assertEquals(self::$output, $writer->getWriter());
}
public function testAddAttributes() {
$writer=new THtmlWriter(self::$output);
$writer->addAttributes(array ('type' => 'text', 'value' => 'Prado & Cie'));
// get the private var _attributes
$result=self::readAttribute($writer, '_attributes');
self::assertEquals('text',$result['type']);
self::assertEquals(THttpUtility::htmlEncode('Prado & Cie'), $result['value']);
}
public function testAddAttribute() {
$writer=new THtmlWriter(self::$output);
$writer->addAttribute('type','text');
$writer->addAttribute('value','Prado & Cie');
$result=self::readAttribute($writer, '_attributes');
self::assertEquals('text',$result['type']);
self::assertEquals(THttpUtility::htmlEncode('Prado & Cie'), $result['value']);
}
public function testRemoveAttribute() {
$writer=new THtmlWriter(self::$output);
$writer->addAttribute('type','text');
$writer->addAttribute('value','Prado & Cie');
$writer->removeAttribute('value');
$result=self::readAttribute($writer, '_attributes');
// 'type' should be present, 'value' not
self::assertTrue(isset($result['type']));
self::assertFalse(isset($result['value']));
}
public function testAddStyleAttributes() {
$writer=new THtmlWriter(self::$output);
$writer->addStyleAttributes(array ('font-size' => '1em', 'background-image'=>'url(image.gif)'));
$result=self::readAttribute($writer, '_styles');
self::assertEquals('1em', $result['font-size']);
self::assertEquals(THttpUtility::htmlEncode('url(image.gif)'), $result['background-image']);
}
public function testAddStyleAttribute() {
$writer=new THtmlWriter(self::$output);
$writer->addStyleAttribute('font-size','1em');
$writer->addStyleAttribute('background-image','url(image.gif)');
$result=self::readAttribute($writer, '_styles');
self::assertEquals('1em', $result['font-size']);
self::assertEquals(THttpUtility::htmlEncode('url(image.gif)'), $result['background-image']);
}
public function testRemoveStyleAttribute() {
$writer=new THtmlWriter(self::$output);
$writer->addStyleAttribute('font-size','1em');
$writer->addStyleAttribute('background-image','url(image.gif)');
$writer->removeStyleAttribute('font-size');
$result=self::readAttribute($writer, '_styles');
self::assertTrue(isset($result['background-image']));
self::assertFalse(isset($result['font-size']));
}
public function testFlush() {
$writer=new THtmlWriter(self::$output);
$writer->write('Some Text');
$writer->flush();
self::assertEquals('Some Text', self::$output->getFlushedContent());
}
public function testWrite() {
$writer=new THtmlWriter(self::$output);
$writer->write('Some Text');;
self::assertEquals('Some Text', self::$output->flush());
}
public function testWriteLine() {
$writer=new THtmlWriter(self::$output);
$writer->writeLine('Some Text');;
self::assertEquals("Some Text\n", self::$output->flush());
}
public function testWriteBreak() {
$writer=new THtmlWriter(self::$output);
$writer->writeBreak();
self::assertEquals("<br/>", self::$output->flush());
}
public function testRenderBeginTag() {
$writer=new THtmlWriter(self::$output);
$writer->addAttribute('type','text');
$writer->addAttribute('value','Prado');
$writer->addStyleAttribute('font-size','1em');
$writer->renderBeginTag('input');
self::assertEquals('<input type="text" value="Prado" style="font-size:1em;" />', self::$output->flush());
}
public function testRenderEndTag() {
$writer=new THtmlWriter(self::$output);
$writer->renderBeginTag('div');
$writer->write('Div Content');
$writer->renderEndTag();
self::assertEquals('<div>Div Content</div>', self::$output->flush());
}
}
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