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htmlpurifier/tests/HTMLPurifier/Harness.php
Edward Z. Yang 7d2fe4c5d7 [1.2.0]
- Factor out Config and Context object population through arrays
- Bring dependent assertions together in IDTest.php
- AttrDefHarness.php now resets context and configuration between tests
- Add missing reference operator in AttrDef/ID.php

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@494 48356398-32a2-884e-a903-53898d9a118a
2006-10-21 18:18:36 +00:00

107 lines
3.1 KiB
PHP

<?php
require_once 'HTMLPurifier/Lexer/DirectLex.php';
/**
* General-purpose test-harness that makes testing functions that require
* configuration and context objects easier when those two parameters are
* meaningless. See HTMLPurifier_ChildDefTest for a good example of usage.
*/
class HTMLPurifier_Harness extends UnitTestCase
{
/**
* Instance of the object that will execute the method
*/
var $obj;
/**
* Name of the function to be executed
*/
var $func;
/**
* Whether or not the method deals in tokens. If set to true, assertResult()
* will transparently convert HTML to and back from tokens.
*/
var $to_tokens = false;
/**
* Whether or not to convert tokens back into HTML before performing
* equality check, has no effect on bools.
*/
var $to_html = false;
/**
* Instance of an HTMLPurifier_Lexer implementation.
*/
var $lexer;
/**
* Instance of HTMLPurifier_Generator
*/
var $generator;
function HTMLPurifier_Harness() {
$this->lexer = new HTMLPurifier_Lexer_DirectLex();
$this->generator = new HTMLPurifier_Generator();
parent::UnitTestCase();
}
/**
* Asserts a specific result from a one parameter + config/context function
* @param $input Input parameter
* @param $expect Expectation
* @param $config_array Configuration array in form of
* Namespace.Directive => Value or an actual config
* object.
* @param $context_array Context array in form of Key => Value or an actual
* context object.
*/
function assertResult($input, $expect = true,
$config_array = array(), $context_array = array()
) {
// setup config object
$config = HTMLPurifier_Config::createDefault();
$config->loadArray($config_array);
// setup context object. Note that we are operating on a copy of it!
// We will extend the test harness to allow you to do post-tests
// on the context object
$context = new HTMLPurifier_Context();
$context->loadArray($context_array);
if ($this->to_tokens && is_string($input)) {
$input = $this->lexer->tokenizeHTML($input, $config, $context);
}
// call the function
$func = $this->func;
$result = $this->obj->$func($input, $config, $context);
// test a bool result
if (is_bool($result)) {
$this->assertIdentical($expect, $result);
return;
} elseif (is_bool($expect)) {
$expect = $input;
}
if ($this->to_html) {
$result = $this->generator->
generateFromTokens($result, $config, $context);
if (is_array($expect)) {
$expect = $this->generator->
generateFromTokens($expect, $config, $context);
}
}
$this->assertEqual($expect, $result);
}
}
?>