638 lines
23 KiB
PHP
Executable File
638 lines
23 KiB
PHP
Executable File
#!/usr/bin/env php
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<?php
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/**
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* generates a config unit test class
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*
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* This generator is meant to test all possible configuration combinations
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* without having to write endless amounts of code manually.
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*
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* DANGER: Too many options/settings and too high max iteration setting may trigger
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* a fork bomb. Please save your work before executing this script.
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*/
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include 'Bootstrap.php';
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$vd = array('view', 'delete');
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$vcd = array('view', 'create', 'delete');
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new ConfigurationTestGenerator(array(
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'main/discussion' => array(
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array(
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'setting' => true,
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'tests' => array(
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array(
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'conditions' => array('steps' => $vd),
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'type' => 'RegExp',
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'args' => array(
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'#<div[^>]*id="opendiscussionoption"[^>]*>#',
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'$content',
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'outputs enabled discussion correctly',
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),
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), array(
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'conditions' => array('steps' => array('create'), 'traffic/limit' => 10),
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'settings' => array('$_POST["opendiscussion"] = "neither 1 nor 0"'),
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'type' => 'Equals',
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'args' => array(
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1,
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'$response["status"]',
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'when discussions are enabled, but invalid flag posted, fail to create paste',
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),
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), array(
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'conditions' => array('steps' => array('create'), 'traffic/limit' => 10),
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'settings' => array('$_POST["opendiscussion"] = "neither 1 nor 0"'),
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'type' => 'False',
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'args' => array(
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'$this->_model->exists(Helper::getPasteId())',
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'when discussions are enabled, but invalid flag posted, paste is not created',
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),
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),
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),
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'affects' => $vcd,
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), array(
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'setting' => false,
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'tests' => array(
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array(
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'type' => 'NotRegExp',
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'args' => array(
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'#<div[^>]*id="opendiscussionoption"[^>]*>#',
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'$content',
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'outputs disabled discussion correctly',
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),
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),
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),
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'affects' => $vd,
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),
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),
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'main/opendiscussion' => array(
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array(
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'setting' => true,
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'tests' => array(
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array(
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'conditions' => array('main/discussion' => true),
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'type' => 'RegExp',
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'args' => array(
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'#<input[^>]+id="opendiscussion"[^>]*checked="checked"[^>]*>#',
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'$content',
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'outputs checked discussion correctly',
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),
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),
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),
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'affects' => $vd,
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), array(
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'setting' => false,
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'tests' => array(
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array(
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'conditions' => array('main/discussion' => true),
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'type' => 'NotRegExp',
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'args' => array(
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'#<input[^>]+id="opendiscussion"[^>]*checked="checked"[^>]*>#',
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'$content',
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'outputs unchecked discussion correctly',
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),
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),
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),
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'affects' => $vd,
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),
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),
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'main/burnafterreadingselected' => array(
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array(
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'setting' => true,
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'tests' => array(
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array(
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'type' => 'RegExp',
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'args' => array(
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'#<input[^>]+id="burnafterreading"[^>]*checked="checked"[^>]*>#',
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'$content',
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'preselects burn after reading option',
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),
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),
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),
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'affects' => array('view'),
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), array(
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'setting' => false,
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'tests' => array(
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array(
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'type' => 'NotRegExp',
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'args' => array(
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'#<input[^>]+id="burnafterreading"[^>]*checked="checked"[^>]*>#',
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'$content',
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'burn after reading option is unchecked',
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),
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),
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),
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'affects' => array('view'),
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),
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),
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'main/password' => array(
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array(
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'setting' => true,
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'tests' => array(
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array(
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'type' => 'RegExp',
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'args' => array(
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'#<div[^>]*id="password"[^>]*>#',
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'$content',
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'outputs password input correctly',
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),
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),
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),
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'affects' => $vd,
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), array(
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'setting' => false,
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'tests' => array(
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array(
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'conditions' => array('main/discussion' => true),
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'type' => 'NotRegExp',
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'args' => array(
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'#<div[^>]*id="password"[^>]*>#',
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'$content',
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'removes password input correctly',
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),
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),
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),
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'affects' => $vd,
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),
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),
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'main/template' => array(
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array(
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'setting' => 'page',
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'tests' => array(
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array(
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'type' => 'RegExp',
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'args' => array(
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'#<link[^>]+type="text/css"[^>]+rel="stylesheet"[^>]+href="css/privatebin\.css\\?\d[\d\.]+\d+"[^>]*/>#',
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'$content',
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'outputs "page" stylesheet correctly',
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),
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), array(
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'type' => 'NotRegExp',
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'args' => array(
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'#<link[^>]+type="text/css"[^>]+rel="stylesheet"[^>]+href="css/bootstrap/bootstrap-\d[\d\.]+\d\.css"[^>]*/>#',
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'$content',
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'removes "bootstrap" stylesheet correctly',
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),
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),
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),
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'affects' => $vd,
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), array(
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'setting' => 'bootstrap',
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'tests' => array(
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array(
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'type' => 'NotRegExp',
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'args' => array(
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'#<link[^>]+type="text/css"[^>]+rel="stylesheet"[^>]+href="css/privatebin\.css\\?\d[\d\.]+\d+"[^>]*/>#',
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'$content',
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'removes "page" stylesheet correctly',
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),
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), array(
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'type' => 'RegExp',
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'args' => array(
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'#<link[^>]+type="text/css"[^>]+rel="stylesheet"[^>]+href="css/bootstrap/bootstrap-\d[\d\.]+\d\.css"[^>]*/>#',
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'$content',
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'outputs "bootstrap" stylesheet correctly',
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),
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),
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),
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'affects' => $vd,
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),
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),
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'main/sizelimit' => array(
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array(
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'setting' => 10,
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'tests' => array(
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array(
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'conditions' => array('steps' => array('create'), 'traffic/limit' => 10),
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'type' => 'Equals',
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'args' => array(
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1,
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'$response["status"]',
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'when sizelimit limit exceeded, fail to create paste',
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),
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),
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),
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'affects' => array('create'),
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), array(
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'setting' => 2097152,
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'tests' => array(
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array(
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'conditions' => array('steps' => array('create'), 'traffic/limit' => 0, 'main/burnafterreadingselected' => true),
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'settings' => array('sleep(3)'),
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'type' => 'Equals',
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'args' => array(
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0,
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'$response["status"]',
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'when sizelimit limit is not reached, successfully create paste',
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),
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), array(
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'conditions' => array('steps' => array('create'), 'traffic/limit' => 0, 'main/burnafterreadingselected' => true),
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'settings' => array('sleep(3)'),
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'type' => 'True',
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'args' => array(
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'$this->_model->exists($response["id"])',
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'when sizelimit limit is not reached, paste exists after posting data',
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),
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),
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),
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'affects' => array('create'),
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),
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),
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'traffic/limit' => array(
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array(
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'setting' => 0,
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'tests' => array(
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array(
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'conditions' => array('steps' => array('create'), 'main/sizelimit' => 2097152),
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'type' => 'Equals',
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'args' => array(
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0,
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'$response["status"]',
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'when traffic limit is disabled, successfully create paste',
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),
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), array(
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'conditions' => array('steps' => array('create'), 'main/sizelimit' => 2097152),
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'type' => 'True',
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'args' => array(
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'$this->_model->exists($response["id"])',
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'when traffic limit is disabled, paste exists after posting data',
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),
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),
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),
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'affects' => array('create'),
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), array(
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'setting' => 10,
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'tests' => array(
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array(
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'conditions' => array('steps' => array('create')),
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'type' => 'Equals',
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'args' => array(
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1,
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'$response["status"]',
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'when traffic limit is on and we do not wait, fail to create paste',
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),
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),
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),
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'affects' => array('create'),
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), array(
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'setting' => 2,
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'tests' => array(
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array(
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'conditions' => array('steps' => array('create'), 'main/sizelimit' => 2097152),
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'settings' => array('sleep(3)'),
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'type' => 'Equals',
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'args' => array(
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0,
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'$response["status"]',
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'when traffic limit is on and we wait, successfully create paste',
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),
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), array(
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'conditions' => array('steps' => array('create'), 'main/sizelimit' => 2097152),
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'settings' => array('sleep(3)'),
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'type' => 'True',
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'args' => array(
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'$this->_model->exists($response["id"])',
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'when traffic limit is on and we wait, paste exists after posting data',
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),
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),
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),
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'affects' => array('create'),
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),
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),
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));
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class ConfigurationTestGenerator
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{
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/**
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* endless loop protection, since we're working with a recursive function,
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* creating factorial configurations
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* @var int
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*/
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const MAX_ITERATIONS = 2000;
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/**
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* options to test
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* @var array
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*/
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private $_options;
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/**
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* iteration count to guarantee timely end
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* @var int
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*/
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private $_iterationCount = 0;
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/**
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* generated configurations
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* @var array
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*/
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private $_configurations = array(
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array('options' => array(), 'tests' => array(), 'affects' => array()),
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);
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/**
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* constructor, generates the configuration test
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* @param array $options
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*/
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public function __construct($options)
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{
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$this->_options = $options;
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// generate all possible combinations of options: options^settings
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$this->_generateConfigurations();
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$this->_writeConfigurationTest();
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}
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/**
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* write configuration test file based on generated configuration array
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*/
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private function _writeConfigurationTest()
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{
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$defaultOptions = parse_ini_file(CONF_SAMPLE, true);
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$code = $this->_getHeader();
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foreach ($this->_configurations as $key => $conf) {
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$fullOptions = array_replace_recursive($defaultOptions, $conf['options']);
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$options = Helper::varExportMin($fullOptions, true);
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foreach ($conf['affects'] as $step) {
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$testCode = $preCode = array();
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foreach ($conf['tests'] as $tests) {
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foreach ($tests[0] as $test) {
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// skip if test does not affect this step
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if (!in_array($step, $tests[1])) {
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continue;
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}
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// skip if not all test conditions are met
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if (array_key_exists('conditions', $test)) {
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while (list($path, $setting) = each($test['conditions'])) {
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if ($path == 'steps' && !in_array($step, $setting)) {
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continue 2;
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} elseif ($path != 'steps') {
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list($section, $option) = explode('/', $path);
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if ($fullOptions[$section][$option] !== $setting) {
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continue 2;
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}
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}
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}
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}
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if (array_key_exists('settings', $test)) {
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foreach ($test['settings'] as $setting) {
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$preCode[$setting] = $setting;
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}
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}
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$args = array();
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foreach ($test['args'] as $arg) {
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if (is_string($arg) && strpos($arg, '$') === 0) {
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$args[] = $arg;
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} else {
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$args[] = Helper::varExportMin($arg, true);
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}
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}
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$testCode[] = array($test['type'], implode(', ', $args));
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}
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}
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$code .= $this->_getFunction(
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ucfirst($step), $key, $options, $preCode, $testCode
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);
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}
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}
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$code .= '}' . PHP_EOL;
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file_put_contents('ConfigurationCombinationsTest.php', $code);
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}
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/**
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* get header of configuration test file
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*
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* @return string
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*/
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private function _getHeader()
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{
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return <<<'EOT'
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<?php
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/**
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* DO NOT EDIT: This file is generated automatically using configGenerator.php
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*/
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use PrivateBin\PrivateBin;
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use PrivateBin\Data\Filesystem;
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use PrivateBin\Persistence\ServerSalt;
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use PrivateBin\Persistence\TrafficLimiter;
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class ConfigurationCombinationsTest extends PHPUnit_Framework_TestCase
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{
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private $_conf;
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private $_model;
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private $_path;
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public function setUp()
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{
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/* Setup Routine */
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Helper::confBackup();
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$this->_path = sys_get_temp_dir() . DIRECTORY_SEPARATOR . 'privatebin_data';
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$this->_model = Filesystem::getInstance(array('dir' => $this->_path));
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ServerSalt::setPath($this->_path);
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TrafficLimiter::setPath($this->_path);
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$this->reset();
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}
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public function tearDown()
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{
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/* Tear Down Routine */
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unlink(CONF);
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Helper::confRestore();
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Helper::rmDir($this->_path);
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}
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public function reset($configuration = array())
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{
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$_POST = array();
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$_GET = array();
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$_SERVER = array();
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if ($this->_model->exists(Helper::getPasteId()))
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$this->_model->delete(Helper::getPasteId());
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$configuration['model_options']['dir'] = $this->_path;
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$configuration['traffic']['dir'] = $this->_path;
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$configuration['purge']['dir'] = $this->_path;
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Helper::createIniFile(CONF, $configuration);
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}
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EOT;
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}
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/**
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* get unit tests function block
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*
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* @param string $step
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* @param int $key
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* @param array $options
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* @param array $preCode
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* @param array $testCode
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* @return string
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*/
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private function _getFunction($step, $key, &$options, $preCode, $testCode)
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{
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if (count($testCode) == 0) {
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echo "skipping creation of test$step$key, no valid tests found for configuration: $options" . PHP_EOL;
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return '';
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}
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$preString = $testString = '';
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foreach ($preCode as $setting) {
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$preString .= " $setting;" . PHP_EOL;
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}
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foreach ($testCode as $test) {
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$type = $test[0];
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$args = $test[1];
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$testString .= " \$this->assert$type($args);" . PHP_EOL;
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}
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$code = <<<EOT
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/**
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* @runInSeparateProcess
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*/
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public function test$step$key()
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{
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\$this->reset($options);
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EOT;
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// step specific initialization
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switch ($step) {
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case 'Create':
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$code .= PHP_EOL . <<<'EOT'
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$_POST = Helper::getPaste();
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$_SERVER['HTTP_X_REQUESTED_WITH'] = 'JSONHttpRequest';
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$_SERVER['REQUEST_METHOD'] = 'POST';
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$_SERVER['REMOTE_ADDR'] = '::1';
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TrafficLimiter::canPass();
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EOT;
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break;
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case 'Read':
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$code .= PHP_EOL . <<<'EOT'
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$this->_model->create(Helper::getPasteId(), Helper::getPaste());
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$_SERVER['QUERY_STRING'] = Helper::getPasteId();
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$_SERVER['HTTP_X_REQUESTED_WITH'] = 'JSONHttpRequest';
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EOT;
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break;
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case 'Delete':
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$code .= PHP_EOL . <<<'EOT'
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$this->_model->create(Helper::getPasteId(), Helper::getPaste());
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$this->assertTrue($this->_model->exists(Helper::getPasteId()), 'paste exists before deleting data');
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$_GET['pasteid'] = Helper::getPasteId();
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$_GET['deletetoken'] = hash_hmac('sha256', Helper::getPasteId(), $this->_model->read(Helper::getPasteId())->meta->salt);
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EOT;
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break;
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}
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// all steps
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$code .= PHP_EOL . $preString;
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$code .= <<<'EOT'
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ob_start();
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new PrivateBin;
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$content = ob_get_contents();
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ob_end_clean();
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EOT;
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// step specific tests
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switch ($step) {
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case 'Create':
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$code .= <<<'EOT'
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$response = json_decode($content, true);
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EOT;
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break;
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case 'Read':
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$code .= <<<'EOT'
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$response = json_decode($content, true);
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$this->assertEquals(0, $response['status'], 'outputs success status');
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$this->assertEquals(Helper::getPasteId(), $response['id'], 'outputs id correctly');
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$this->assertEquals(Helper::getPaste()['data'], $response['data'], 'outputs data correctly');
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EOT;
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break;
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case 'Delete':
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$code .= <<<'EOT'
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|
$this->assertRegExp(
|
|
'#<div[^>]*id="status"[^>]*>.*Paste was properly deleted[^<]*</div>#s',
|
|
$content,
|
|
'outputs deleted status correctly'
|
|
);
|
|
$this->assertFalse($this->_model->exists(Helper::getPasteId()), 'paste successfully deleted');
|
|
EOT;
|
|
break;
|
|
}
|
|
return $code . PHP_EOL . PHP_EOL . $testString . ' }' . PHP_EOL . PHP_EOL;
|
|
}
|
|
|
|
/**
|
|
* recursive function to generate configurations based on options
|
|
*
|
|
* @throws Exception
|
|
* @return array
|
|
*/
|
|
private function _generateConfigurations()
|
|
{
|
|
// recursive factorial function
|
|
if (++$this->_iterationCount > self::MAX_ITERATIONS) {
|
|
echo 'max iterations reached, stopping', PHP_EOL;
|
|
return $this->_configurations;
|
|
}
|
|
echo "generateConfigurations: iteration $this->_iterationCount", PHP_EOL;
|
|
$continue = list($path, $settings) = each($this->_options);
|
|
if ($continue === false) {
|
|
return $this->_configurations;
|
|
}
|
|
list($section, $option) = explode('/', $path);
|
|
for ($c = 0, $max = count($this->_configurations); $c < $max; ++$c) {
|
|
if (!array_key_exists($section, $this->_configurations[$c]['options'])) {
|
|
$this->_configurations[$c]['options'][$section] = array();
|
|
}
|
|
if (count($settings) == 0) {
|
|
throw new Exception("Check your \$options: option $option has no settings!");
|
|
}
|
|
// set the first setting in the original configuration
|
|
$setting = current($settings);
|
|
$this->_addSetting($this->_configurations[$c], $setting, $section, $option);
|
|
|
|
// create clones for each of the other settings
|
|
while ($setting = next($settings)) {
|
|
$clone = $this->_configurations[$c];
|
|
$this->_configurations[] = $this->_addSetting($clone, $setting, $section, $option);
|
|
}
|
|
reset($settings);
|
|
}
|
|
return $this->_generateConfigurations();
|
|
}
|
|
|
|
/**
|
|
* add a setting to the given configuration
|
|
*
|
|
* @param array $configuration
|
|
* @param array $setting
|
|
* @param string $section
|
|
* @param string $option
|
|
* @throws Exception
|
|
* @return array
|
|
*/
|
|
private function _addSetting(&$configuration, &$setting, &$section, &$option)
|
|
{
|
|
if (++$this->_iterationCount > self::MAX_ITERATIONS) {
|
|
echo 'max iterations reached, stopping', PHP_EOL;
|
|
return $configuration;
|
|
}
|
|
echo "addSetting: iteration $this->_iterationCount", PHP_EOL;
|
|
if (
|
|
array_key_exists($option, $configuration['options'][$section]) &&
|
|
$configuration['options'][$section][$option] === $setting['setting']
|
|
) {
|
|
$val = Helper::varExportMin($setting['setting'], true);
|
|
throw new Exception("Endless loop or error in options detected: option '$option' already exists with setting '$val' in one of the configurations!");
|
|
}
|
|
$configuration['options'][$section][$option] = $setting['setting'];
|
|
$configuration['tests'][$option] = array($setting['tests'], $setting['affects']);
|
|
foreach ($setting['affects'] as $affects) {
|
|
if (!in_array($affects, $configuration['affects'])) {
|
|
$configuration['affects'][] = $affects;
|
|
}
|
|
}
|
|
return $configuration;
|
|
}
|
|
}
|