mirror of
https://github.com/ezyang/htmlpurifier.git
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8f515b9cda
- Partially finished migrating to new Context object (done in r485). - Created HTMLPurifier_Harness to assist with testing, ChildDefTest migrated to that framework. git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@484 48356398-32a2-884e-a903-53898d9a118a
108 lines
3.1 KiB
PHP
108 lines
3.1 KiB
PHP
<?php
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/**
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* General-purpose test-harness that makes testing functions that require
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* configuration and context objects easier when those two parameters are
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* meaningless. See HTMLPurifier_ChildDefTest for a good example of usage.
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*/
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class HTMLPurifier_Harness extends UnitTestCase
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{
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/**
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* Instance of the object that will execute the method
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*/
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var $obj;
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/**
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* Name of the function to be executed
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*/
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var $func;
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/**
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* Whether or not the method deals in tokens. If set to true, assertResult()
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* will transparently convert HTML to and back from tokens.
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*/
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var $to_tokens = false;
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/**
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* Whether or not to convert tokens back into HTML before performing
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* equality check, has no effect on bools.
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*/
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var $to_html = false;
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/**
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* Instance of an HTMLPurifier_Lexer implementation.
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*/
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var $lexer;
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/**
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* Instance of HTMLPurifier_Generator
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*/
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var $generator;
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function HTMLPurifier_Harness() {
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$this->lexer = new HTMLPurifier_Lexer_DirectLex();
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$this->generator = new HTMLPurifier_Generator();
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parent::UnitTestCase();
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}
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/**
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* Asserts a specific result from a one parameter + config/context function
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* @param $input Input parameter
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* @param $expect Expectation
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* @param $config_array Configuration array in form of
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* Namespace.Directive => Value or an actual config
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* object.
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* @param $context_array Context array in form of Key => Value or an actual
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* context object.
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*/
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function assertResult($input, $expect = true,
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$config_array = array(), $context_array = array()
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) {
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// setup config object
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$config = HTMLPurifier_Config::createDefault();
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foreach ($config_array as $key => $value) {
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list($namespace, $directive) = explode('.', $key);
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$config->set($namespace, $directive, $value);
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}
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// setup context object
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$context = new HTMLPurifier_Context();
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foreach ($context_array as $key => $value) {
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$context->register($key, $value);
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}
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if ($this->to_tokens && is_string($input)) {
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$input = $this->lexer->tokenizeHTML($input, $config, $context);
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}
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// call the function
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$func = $this->func;
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$result = $this->obj->$func($input, $config, $context);
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// test a bool result
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if (is_bool($result)) {
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$this->assertIdentical($expect, $result);
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return;
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} elseif (is_bool($expect)) {
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$expect = $input;
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}
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if ($this->to_html) {
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$result = $this->generator->
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generateFromTokens($result, $config, $context);
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if (is_array($expect)) {
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$expect = $this->generator->
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generateFromTokens($expect, $config, $context);
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}
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}
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$this->assertEqual($expect, $result);
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}
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}
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?>
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