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99dbb22e21
PrivateBin/tst/configGenerator.php
El RIDO 99dbb22e21 refining configuration test generator, now supporting conditions on 
tests (i.e. if syntax highlighting is false, highlighting should never
be loaded)
2015-08-29 10:41:10 +02:00

497 lines
17 KiB
PHP
Executable File
Raw Blame History

#!/usr/bin/env php
<?php
/**
* generates a config unit test class
*
* This generator is meant to test all possible configuration combinations
* without having to write endless amounts of code manually.
*
* DANGER: Too many options/settings and too high max iteration setting may trigger
* a fork bomb. Please save your work before executing this script.
*/
include 'bootstrap.php';
new configurationTestGenerator(array(
'main/opendiscussion' => array(
array(
'setting' => true,
'tests' => array(
array(
'type' => 'NotTag',
'args' => array(
array(
'id' => 'opendiscussion',
'attributes' => array(
'disabled' => 'disabled',
),
),
'$content',
'outputs enabled discussion correctly'
),
),
),
'affects' => array('view')
), array(
'setting' => false,
'tests' => array(
array(
'type' => 'Tag',
'args' => array(
array(
'id' => 'opendiscussion',
'attributes' => array(
'disabled' => 'disabled',
),
),
'$content',
'outputs disabled discussion correctly'
),
),
),
'affects' => array('view')
),
),
'main/syntaxhighlighting' => array(
array(
'setting' => true,
'tests' => array(
array(
'type' => 'Tag',
'args' => array(
array(
'tag' => 'link',
'attributes' => array(
'type' => 'text/css',
'rel' => 'stylesheet',
'href' => 'regexp:#css/prettify/prettify.css#',
),
),
'$content',
'outputs prettify stylesheet correctly',
),
), array(
'type' => 'Tag',
'args' => array(
array(
'tag' => 'script',
'attributes' => array(
'type' => 'text/javascript',
'src' => 'regexp:#js/prettify.js#'
),
),
'$content',
'outputs prettify javascript correctly',
),
),
),
'affects' => array('view'),
), array(
'setting' => false,
'tests' => array(
array(
'type' => 'NotTag',
'args' => array(
array(
'tag' => 'link',
'attributes' => array(
'type' => 'text/css',
'rel' => 'stylesheet',
'href' => 'regexp:#css/prettify/prettify.css#',
),
),
'$content',
'removes prettify stylesheet correctly',
),
), array(
'type' => 'NotTag',
'args' => array(
array(
'tag' => 'script',
'attributes' => array(
'type' => 'text/javascript',
'src' => 'regexp:#js/prettify.js#',
),
),
'$content',
'removes prettify javascript correctly',
),
),
),
'affects' => array('view'),
),
),
'main/syntaxhighlightingtheme' => array(
array(
'setting' => 'sons-of-obsidian',
'tests' => array(
array(
'conditions' => array('main/syntaxhighlighting' => true),
'type' => 'Tag',
'args' => array(
array(
'tag' => 'link',
'attributes' => array(
'type' => 'text/css',
'rel' => 'stylesheet',
'href' => 'regexp:#css/prettify/sons-of-obsidian.css#',
),
),
'$content',
'outputs prettify theme stylesheet correctly',
),
),
array(
'conditions' => array('main/syntaxhighlighting' => false),
'type' => 'NotTag',
'args' => array(
array(
'tag' => 'link',
'attributes' => array(
'type' => 'text/css',
'rel' => 'stylesheet',
'href' => 'regexp:#css/prettify/sons-of-obsidian.css#',
),
),
'$content',
'removes prettify theme stylesheet correctly',
),
),
),
'affects' => array('view'),
), array(
'setting' => null, // option not set
'tests' => array(
array(
'type' => 'NotTag',
'args' => array(
array(
'tag' => 'link',
'attributes' => array(
'type' => 'text/css',
'rel' => 'stylesheet',
'href' => 'regexp:#css/prettify/sons-of-obsidian.css#',
),
),
'$content',
'removes prettify theme stylesheet correctly',
),
),
),
'affects' => array('view'),
),
),
));
class configurationTestGenerator
{
/**
* endless loop protection, since we're working with a recursive function,
* creating factorial configurations
* @var int
*/
const MAX_ITERATIONS = 1000;
/**
* options to test
* @var array
*/
private $_options;
/**
* iteration count to guarantee timely end
* @var int
*/
private $_iterationCount = 0;
/**
* generated configurations
* @var array
*/
private $_configurations = array(
array('options' => array(), 'tests' => array(), 'affects' => array())
);
/**
* constructor, generates the configuration test
* @param array $options
*/
public function __construct($options) {
$this->_options = $options;
// generate all possible combinations of options: options^settings
$this->_generateConfigurations();
$this->_writeConfigurationTest();
}
/**
* write configuration test file based on generated configuration array
*/
private function _writeConfigurationTest()
{
$defaultOptions = parse_ini_file(PATH . 'cfg' . DIRECTORY_SEPARATOR . 'conf.ini', true);
$code = $this->_getHeader();
foreach ($this->_configurations as $key => $conf) {
$fullOptions = array_replace_recursive($defaultOptions, $conf['options']);
$options = helper::var_export_min($fullOptions, true);
foreach ($conf['affects'] as $step) {
$step = ucfirst($step);
switch ($step) {
case 'Create':
$code .= <<<EOT
/**
* @runInSeparateProcess
*/
public function test$step$key()
{
\$this->reset($options);
\$_POST = self::\$paste;
\$_SERVER['REMOTE_ADDR'] = '::1';
ob_start();
new zerobin;
\$content = ob_get_contents();
\$response = json_decode(\$content, true);
\$this->assertEquals(\$response['status'], 0, 'outputs status');
\$this->assertEquals(
\$response['deletetoken'],
hash_hmac('sha1', \$response['id'], serversalt::get()),
'outputs valid delete token'
);
\$this->assertTrue(\$this->_model->exists(\$response['id']), 'paste exists after posting data');
EOT;
break;
case 'Read':
$code .= <<<EOT
/**
* @runInSeparateProcess
*/
public function test$step$key()
{
\$this->reset($options);
\$this->_model->create(self::\$pasteid, self::\$paste);
\$_SERVER['QUERY_STRING'] = self::\$pasteid;
ob_start();
new zerobin;
\$content = ob_get_contents();
\$this->assertTag(
array(
'id' => 'cipherdata',
'content' => htmlspecialchars(json_encode(self::\$paste), ENT_NOQUOTES)
),
\$content,
'outputs data correctly'
);
EOT;
break;
case 'Delete':
$code .= <<<EOT
/**
* @runInSeparateProcess
*/
public function test$step$key()
{
\$this->reset($options);
\$this->_model->create(self::$\pasteid, self::$\paste);
\$this->assertTrue(\$this->_model->exists(self::$\pasteid), 'paste exists before deleting data');
\$_GET['pasteid'] = self::$\pasteid;
\$_GET['deletetoken'] = hash_hmac('sha1', self::$\pasteid, serversalt::get());
ob_start();
new zerobin;
\$content = ob_get_contents();
\$this->assertTag(
array(
'id' => 'status',
'content' => 'Paste was properly deleted'
),
\$content,
'outputs deleted status correctly'
);
\$this->assertFalse(\$this->_model->exists(self::\$pasteid), 'paste successfully deleted');
EOT;
break;
// view
default:
$code .= <<<EOT
/**
* @runInSeparateProcess
*/
public function test$step$key()
{
\$this->reset($options);
ob_start();
new zerobin;
\$content = ob_get_contents();
EOT;
}
foreach ($conf['tests'] as $tests) {
foreach ($tests as $test) {
if (array_key_exists('conditions', $test)) {
while(list($path, $setting) = each($test['conditions'])) {
list($section, $option) = explode('/', $path);
if ($fullOptions[$section][$option] !== $setting) {
continue 2;
}
}
}
$args = array();
foreach ($test['args'] as $arg) {
if (is_string($arg) && strpos($arg, '$') === 0) {
$args[] = $arg;
} else {
$args[] = helper::var_export_min($arg, true);
}
}
$type = $test['type'];
$args = implode(', ', $args);
$code .= " \$this->assert$type($args);" . PHP_EOL;
}
}
$code .= ' }' . PHP_EOL . PHP_EOL;
}
}
$code .= '}' . PHP_EOL;
file_put_contents('configuration.php', $code);
}
/**
* get header of configuration test file
*
* @return string
*/
private function _getHeader()
{
return <<<'EOT'
<?php
/**
* DO NOT EDIT: This file is automatically generated by configGenerator.php
*/
class configurationTest extends PHPUnit_Framework_TestCase
{
private static $pasteid = '501f02e9eeb8bcec';
private static $paste = array(
'data' => '{"iv":"EN39/wd5Nk8HAiSG2K5AsQ","v":1,"iter":1000,"ks":128,"ts":64,"mode":"ccm","adata":"","cipher":"aes","salt":"QKN1DBXe5PI","ct":"8hA83xDdXjD7K2qfmw5NdA"}',
'meta' => array(
'postdate' => 1344803344,
'opendiscussion' => true,
),
);
private $_model;
private $_conf;
public function setUp()
{
/* Setup Routine */
$this->_conf = PATH . 'cfg' . DIRECTORY_SEPARATOR . 'conf.ini';
if (!is_file($this->_conf . '.bak') && is_file($this->_conf))
rename($this->_conf, $this->_conf . '.bak');
$this->_model = zerobin_data::getInstance(array('dir' => PATH . 'data'));
serversalt::setPath(PATH . 'data');
$this->reset();
}
public function tearDown()
{
/* Tear Down Routine */
rename($this->_conf . '.bak', $this->_conf);
}
public function reset($configuration = array())
{
$_POST = array();
$_GET = array();
$_SERVER = array();
if ($this->_model->exists(self::$pasteid))
$this->_model->delete(self::$pasteid);
helper::createIniFile($this->_conf, $configuration);
}
EOT;
}
/**
* recursive function to generate configurations based on options
*
* @throws Exception
* @return array
*/
private function _generateConfigurations()
{
// recursive factorial function
if (++$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']
) {
$val = helper::var_export_min($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] = $setting['tests'];
foreach ($setting['affects'] as $affects) {
if (!in_array($affects, $configuration['affects'])) {
$configuration['affects'][] = $affects;
}
}
return $configuration;
}
}
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