<?php
class HTMLPurifier_AttrTransform_ImgRequiredTest extends HTMLPurifier_AttrTransformHarness {
	public function setUp() {
		parent::setUp ();
		$this->obj = new HTMLPurifier_AttrTransform_ImgRequired ();
	}
	public function testAddMissingAttr() {
		$this->config->set ( 'Core.RemoveInvalidImg', false );
		$this->assertResult ( array (), array (
				'src' => '',
				'alt' => 'Invalid image' 
		) );
	}
	public function testAlternateDefaults() {
		$this->config->set ( 'Attr.DefaultInvalidImage', 'blank.png' );
		$this->config->set ( 'Attr.DefaultInvalidImageAlt', 'Pawned!' );
		$this->config->set ( 'Attr.DefaultImageAlt', 'not pawned' );
		$this->config->set ( 'Core.RemoveInvalidImg', false );
		$this->assertResult ( array (), array (
				'src' => 'blank.png',
				'alt' => 'Pawned!' 
		) );
	}
	public function testGenerateAlt() {
		$this->assertResult ( array (
				'src' => '/path/to/foobar.png' 
		), array (
				'src' => '/path/to/foobar.png',
				'alt' => 'foobar.png' 
		) );
	}
	public function testAddDefaultSrc() {
		$this->config->set ( 'Core.RemoveInvalidImg', false );
		$this->assertResult ( array (
				'alt' => 'intrigue' 
		), array (
				'alt' => 'intrigue',
				'src' => '' 
		) );
	}
	public function testAddDefaultAlt() {
		$this->config->set ( 'Attr.DefaultImageAlt', 'default' );
		$this->assertResult ( array (
				'src' => '' 
		), array (
				'src' => '',
				'alt' => 'default' 
		) );
	}
}

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