friendica_2019-12_sharedHosting_hotFix/tests/expand_acl_test.php

<?php
/**
 * this test tests the expand_acl function
 *
 * @package test.util
 */

/** required, it is the file under test */
require_once('include/text.php');

/**
 * TestCase for the expand_acl function
 *
 * @author Alexander Kampmann
 * @package test.util
 */
class ExpandAclTest extends PHPUnit_Framework_TestCase {
	
	/**
	 * test expand_acl, perfect input
	 */
	public function testExpandAclNormal() {
		$text='<1><2><3>';
		$this->assertEquals(array(1, 2, 3), expand_acl($text));
	}
	
	/**
	 * test with a big number
	 */
	public function testExpandAclBigNumber() {
		$text='<1><'.PHP_INT_MAX.'><15>';
		$this->assertEquals(array(1, PHP_INT_MAX, 15), expand_acl($text));
	}
	
	/**
	 * test with a string in it. 
	 * 
	 * TODO: is this valid input? Otherwise: should there be an exception?
	 */
	public function testExpandAclString() {
		$text="<1><279012><tt>"; 
		$this->assertEquals(array(1, 279012, 'tt'), expand_acl($text));
	}
	
	/**
	 * test with a ' ' in it. 
	 * 
	 * TODO: is this valid input? Otherwise: should there be an exception?
	 */
	public function testExpandAclSpace() {
		$text="<1><279 012><32>"; 
		$this->assertEquals(array(1, "279 012", "32"), expand_acl($text));
	}
	
	/**
	 * test empty input
	 */
	public function testExpandAclEmpty() {
		$text=""; 
		$this->assertEquals(array(), expand_acl($text));
	}
	
	/**
	 * test invalid input, no < at all
	 * 
	 * TODO: should there be an exception?
	 */
	public function testExpandAclNoBrackets() {
		$text="According to documentation, that's invalid. "; //should be invalid
		$this->assertEquals(array(), expand_acl($text));
	}
	
	/**
	 * test invalid input, just open <
	 *
	 * TODO: should there be an exception?
	 */
	public function testExpandAclJustOneBracket1() {
		$text="<Another invalid string"; //should be invalid
		$this->assertEquals(array(), expand_acl($text));
	}
	
	/**
	 * test invalid input, just close >
	 *
	 * TODO: should there be an exception?
	 */
	public function testExpandAclJustOneBracket2() {
		$text="Another invalid> string"; //should be invalid
		$this->assertEquals(array(), expand_acl($text));
	}
	
	/**
	 * test invalid input, just close >
	 *
	 * TODO: should there be an exception?
	 */
	public function testExpandAclCloseOnly() {
		$text="Another> invalid> string>"; //should be invalid
		$this->assertEquals(array(), expand_acl($text));
	}
	
	/**
	 * test invalid input, just open <
	 *
	 * TODO: should there be an exception?
	 */
	public function testExpandAclOpenOnly() {
		$text="<Another< invalid string<"; //should be invalid
		$this->assertEquals(array(), expand_acl($text));
	}
	
	/**
	 * test invalid input, open and close do not match
	 *
	 * TODO: should there be an exception?
	 */
	public function testExpandAclNoMatching1() {
		$text="<Another<> invalid <string>"; //should be invalid
		$this->assertEquals(array(), expand_acl($text));
	}
	
	/**
	 * test invalid input, open and close do not match
	 *
	 * TODO: should there be an exception?
	 */
	public function testExpandAclNoMatching2() {
		$text="<1>2><3>";
		$this->assertEquals(array(), expand_acl($text));
	}
	
	/**
	 * test invalid input, empty <>
	 *
	 * TODO: should there be an exception? Or array(1, 3)
	 */
	public function testExpandAclEmptyMatch() {
		$text="<1><><3>";
		$this->assertEquals(array(), expand_acl($text));
	}
}