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mirror of https://github.com/ezyang/htmlpurifier.git synced 2024-12-23 08:51:53 +00:00
htmlpurifier/tests/CliTestCase.php
2008-01-21 20:27:26 +00:00

81 lines
2.7 KiB
PHP

<?php
/**
* Implements an external test-case like RemoteTestCase that parses its
* output from XML returned by a command line call
*/
class CliTestCase
{
public $_command;
public $_out = false;
public $_quiet = false;
public $_errors = array();
public $_size = false;
/**
* @param $command Command to execute to retrieve XML
* @param $xml Whether or not to suppress error messages
*/
public function __construct($command, $quiet = false, $size = false) {
$this->_command = $command;
$this->_quiet = $quiet;
$this->_size = $size;
}
public function getLabel() {
return $this->_command;
}
public function run(&$reporter) {
if (!$this->_quiet) $reporter->paintFormattedMessage('Running ['.$this->_command.']');
return $this->_invokeCommand($this->_command, $reporter);
}
public function _invokeCommand($command, &$reporter) {
$xml = shell_exec($command);
if (! $xml) {
if (!$this->_quiet) {
trigger_error('Command did not have any output [' . $command . ']');
}
return false;
}
$parser = &$this->_createParser($reporter);
set_error_handler(array($this, '_errorHandler'));
$status = $parser->parse($xml);
restore_error_handler();
if (! $status) {
if (!$this->_quiet) {
foreach ($this->_errors as $error) {
list($no, $str, $file, $line) = $error;
$reporter->paintFormattedMessage("Error $no: $str on line $line of $file");
}
$msg = "Command produced malformed XML: \n";
if (strlen($xml) > 120) {
$msg .= substr($xml, 0, 50) . "...\n\n[snip]\n\n..." . substr($xml, -50);
} else {
$msg .= $xml;
}
$reporter->paintFormattedMessage($msg);
}
return false;
}
return true;
}
public function &_createParser(&$reporter) {
$parser = new SimpleTestXmlParser($reporter);
return $parser;
}
public function getSize() {
// This code properly does the dry run and allows for proper test
// case reporting but it's REALLY slow, so I don't recommend it.
if ($this->_size === false) {
$reporter = new SimpleReporter();
$this->_invokeCommand($this->_command . ' --dry', $reporter);
$this->_size = $reporter->getTestCaseCount();
}
return $this->_size;
}
public function _errorHandler($a, $b, $c, $d) {
$this->_errors[] = array($a, $b, $c, $d); // see set_error_handler()
}
}