TextHelperTest.php

<?php
/**
 * TextHelperTest file
 *
 * PHP 5
 *
 * CakePHP(tm) Tests <http://book.cakephp.org/view/1196/Testing>
 * Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * Redistributions of files must retain the above copyright notice
 *
 * @copyright     Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link          http://book.cakephp.org/view/1196/Testing CakePHP(tm) Tests
 * @package       Cake.Test.Case.View.Helper
 * @since         CakePHP(tm) v 1.2.0.4206
 * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
 */

App::uses('View', 'View');
App::uses('TextHelper', 'View/Helper');

class TextHelperTestObject extends TextHelper {

	public function attach(StringMock $string) {
		$this->_String = $string;
	}

}

/**
 * StringMock class
 */
class StringMock {
}

/**
 * TextHelperTest class
 *
 * @package       Cake.Test.Case.View.Helper
 */
class TextHelperTest extends CakeTestCase {

/**
 * setUp method
 *
 * @return void
 */
	public function setUp() {
		parent::setUp();
		$this->View = new View(null);
		$this->Text = new TextHelper($this->View);
	}

/**
 * tearDown method
 *
 * @return void
 */
	public function tearDown() {
		unset($this->View);
		parent::tearDown();
	}

/**
 * test String class methods are called correctly
 */
	public function testTextHelperProxyMethodCalls() {
		$methods = array(
			'highlight', 'stripLinks', 'truncate', 'excerpt', 'toList',
			);
		$String = $this->getMock('StringMock', $methods);
		$Text = new TextHelperTestObject($this->View, array('engine' => 'StringMock'));
		$Text->attach($String);
		foreach ($methods as $method) {
			$String->expects($this->at(0))->method($method);
			$Text->{$method}('who', 'what', 'when', 'where', 'how');
		}
	}

/**
 * testAutoLink method
 *
 * @return void
 */
	public function testAutoLink() {
		$text = 'This is a test text';
		$expected = 'This is a test text';
		$result = $this->Text->autoLink($text);
		$this->assertEquals($expected, $result);

		$text = 'Text with a partial www.cakephp.org URL and test@cakephp.org email address';
		$result = $this->Text->autoLink($text);
		$expected = 'Text with a partial <a href="http://www.cakephp.org">www.cakephp.org</a> URL and <a href="mailto:test@cakephp\.org">test@cakephp\.org</a> email address';
		$this->assertRegExp('#^' . $expected . '$#', $result);

		$text = 'This is a test text with URL http://www.cakephp.org';
		$expected = 'This is a test text with URL <a href="http://www.cakephp.org">http://www.cakephp.org</a>';
		$result = $this->Text->autoLink($text);
		$this->assertEquals($expected, $result);

		$text = 'This is a test text with URL http://www.cakephp.org and some more text';
		$expected = 'This is a test text with URL <a href="http://www.cakephp.org">http://www.cakephp.org</a> and some more text';
		$result = $this->Text->autoLink($text);
		$this->assertEquals($expected, $result);

		$text = "This is a test text with URL http://www.cakephp.org\tand some more text";
		$expected = "This is a test text with URL <a href=\"http://www.cakephp.org\">http://www.cakephp.org</a>\tand some more text";
		$result = $this->Text->autoLink($text);
		$this->assertEquals($expected, $result);

		$text = 'This is a test text with URL http://www.cakephp.org(and some more text)';
		$expected = 'This is a test text with URL <a href="http://www.cakephp.org">http://www.cakephp.org</a>(and some more text)';
		$result = $this->Text->autoLink($text);
		$this->assertEquals($expected, $result);

		$text = 'This is a test text with URL http://www.cakephp.org';
		$expected = 'This is a test text with URL <a href="http://www.cakephp.org" class="link">http://www.cakephp.org</a>';
		$result = $this->Text->autoLink($text, array('class' => 'link'));
		$this->assertEquals($expected, $result);

		$text = 'This is a test text with URL http://www.cakephp.org';
		$expected = 'This is a test text with URL <a href="http://www.cakephp.org" class="link" id="MyLink">http://www.cakephp.org</a>';
		$result = $this->Text->autoLink($text, array('class' => 'link', 'id' => 'MyLink'));
		$this->assertEquals($expected, $result);
	}

/**
 * Test escaping for autoLink
 *
 * @return void
 */
	public function testAutoLinkEscape() {
		$text = 'This is a <b>test</b> text with URL http://www.cakephp.org';
		$expected = 'This is a &lt;b&gt;test&lt;/b&gt; text with URL <a href="http://www.cakephp.org">http://www.cakephp.org</a>';
		$result = $this->Text->autoLink($text);
		$this->assertEquals($expected, $result);

		$text = 'This is a <b>test</b> text with URL http://www.cakephp.org';
		$expected = 'This is a <b>test</b> text with URL <a href="http://www.cakephp.org">http://www.cakephp.org</a>';
		$result = $this->Text->autoLink($text, array('escape' => false));
		$this->assertEquals($expected, $result);
	}

/**
 * testAutoLinkUrls method
 *
 * @return void
 */
	public function testAutoLinkUrls() {
		$text = 'This is a test text';
		$expected = 'This is a test text';
		$result = $this->Text->autoLinkUrls($text);
		$this->assertEquals($expected, $result);

		$text = 'This is a test that includes (www.cakephp.org)';
		$expected = 'This is a test that includes (<a href="http://www.cakephp.org">www.cakephp.org</a>)';
		$result = $this->Text->autoLinkUrls($text);
		$this->assertEquals($expected, $result);

		$text = 'Text with a partial www.cakephp.org URL';
		$expected = 'Text with a partial <a href="http://www.cakephp.org"\s*>www.cakephp.org</a> URL';
		$result = $this->Text->autoLinkUrls($text);
		$this->assertRegExp('#^' . $expected . '$#', $result);

		$text = 'Text with a partial www.cakephp.org URL';
		$expected = 'Text with a partial <a href="http://www.cakephp.org" \s*class="link">www.cakephp.org</a> URL';
		$result = $this->Text->autoLinkUrls($text, array('class' => 'link'));
		$this->assertRegExp('#^' . $expected . '$#', $result);

		$text = 'Text with a partial WWW.cakephp.org URL';
		$expected = 'Text with a partial <a href="http://WWW.cakephp.org"\s*>WWW.cakephp.org</a> URL';
		$result = $this->Text->autoLinkUrls($text);
		$this->assertRegExp('#^' . $expected . '$#', $result);

		$text = 'Text with a partial WWW.cakephp.org &copy; URL';
		$expected = 'Text with a partial <a href="http://WWW.cakephp.org"\s*>WWW.cakephp.org</a> &copy; URL';
		$result = $this->Text->autoLinkUrls($text, array('escape' => false));
		$this->assertRegExp('#^' . $expected . '$#', $result);

		$text = 'Text with a url www.cot.ag/cuIb2Q and more';
		$expected = 'Text with a url <a href="http://www.cot.ag/cuIb2Q">www.cot.ag/cuIb2Q</a> and more';
		$result = $this->Text->autoLinkUrls($text);
		$this->assertEquals($expected, $result);

		$text = 'Text with a url http://www.does--not--work.com and more';
		$expected = 'Text with a url <a href="http://www.does--not--work.com">http://www.does--not--work.com</a> and more';
		$result = $this->Text->autoLinkUrls($text);
		$this->assertEquals($expected, $result);

		$text = 'Text with a url http://www.not--work.com and more';
		$expected = 'Text with a url <a href="http://www.not--work.com">http://www.not--work.com</a> and more';
		$result = $this->Text->autoLinkUrls($text);
		$this->assertEquals($expected, $result);
	}

/**
 * Test autoLinkUrls with the escape option.
 *
 * @return void
 */
	public function testAutoLinkUrlsEscape() {
		$text = 'Text with a partial <a href="http://www.cakephp.org">link</a> link';
		$expected = 'Text with a partial <a href="http://www.cakephp.org">link</a> link';
		$result = $this->Text->autoLinkUrls($text, array('escape' => false));
		$this->assertEquals($expected, $result);

		$text = 'Text with a partial <iframe src="http://www.cakephp.org" /> link';
		$expected = 'Text with a partial <iframe src="http://www.cakephp.org" /> link';
		$result = $this->Text->autoLinkUrls($text, array('escape' => false));
		$this->assertEquals($expected, $result);

		$text = 'Text with a partial <iframe src="http://www.cakephp.org" /> link';
		$expected = 'Text with a partial &lt;iframe src=&quot;http://www.cakephp.org&quot; /&gt; link';
		$result = $this->Text->autoLinkUrls($text, array('escape' => true));
		$this->assertEquals($expected, $result);
	}

/**
 * testAutoLinkEmails method
 *
 * @return void
 */
	public function testAutoLinkEmails() {
		$text = 'This is a test text';
		$expected = 'This is a test text';
		$result = $this->Text->autoLinkUrls($text);
		$this->assertEquals($expected, $result);

		$text = 'Text with email@example.com address';
		$expected = 'Text with <a href="mailto:email@example.com"\s*>email@example.com</a> address';
		$result = $this->Text->autoLinkEmails($text);
		$this->assertRegExp('#^' . $expected . '$#', $result);

		$text = "Text with o'hare._-bob@example.com address";
		$expected = 'Text with <a href="mailto:o&#039;hare._-bob@example.com">o&#039;hare._-bob@example.com</a> address';
		$result = $this->Text->autoLinkEmails($text);
		$this->assertEquals($expected, $result);

		$text = 'Text with email@example.com address';
		$expected = 'Text with <a href="mailto:email@example.com" \s*class="link">email@example.com</a> address';
		$result = $this->Text->autoLinkEmails($text, array('class' => 'link'));
		$this->assertRegExp('#^' . $expected . '$#', $result);
	}

/**
 * test invalid email addresses.
 *
 * @return void
 */
	public function testAutoLinkEmailInvalid() {
		$result = $this->Text->autoLinkEmails('this is a myaddress@gmx-de test');
		$expected = 'this is a myaddress@gmx-de test';
		$this->assertEquals($expected, $result);
	}

}