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<?php
/**
* @author Andreas Fischer <bantu@phpbb.com>
* @copyright 2013 Andreas Fischer
* @license http://www.opensource.org/licenses/mit-license.html MIT License
*/
abstract class PhpseclibTestCase extends PHPUnit_Framework_TestCase
{
protected $tempFilesToUnlinkOnTearDown = array();
public function tearDown()
{
foreach ($this->tempFilesToUnlinkOnTearDown as $filename) {
if (!file_exists($filename) || unlink($filename)) {
unset($this->tempFilesToUnlinkOnTearDown[$filename]);
}
}
parent::tearDown();
}
/**
* Creates a temporary file on the local filesystem and returns its path.
* The $number_of_writes and $bytes_per_write parameters can be used to
* write $number_of_writes * $bytes_per_write times the character 'a' to the
* temporary file. All files created using this method will be deleted from
* the filesystem on tearDown(), i.e. after each test method was run.
*
* @param int $number_of_writes
* @param int $bytes_per_write
*
* @return string
*/
protected function createTempFile($number_of_writes = 0, $bytes_per_write = 0)
{
$filename = tempnam(sys_get_temp_dir(), 'phpseclib-test-');
$this->assertTrue(file_exists($filename));
$this->tempFilesToUnlinkOnTearDown[] = $filename;
if ($number_of_writes > 0 && $bytes_per_write > 0) {
$fp = fopen($filename, 'wb');
for ($i = 0; $i < $number_of_writes; ++$i) {
fwrite($fp, str_repeat('a', $bytes_per_write));
}
fclose($fp);
$this->assertSame($number_of_writes * $bytes_per_write, filesize($filename));
}
return $filename;
}
/**
* @param string $constant
* @param mixed $expected
*
* @return null
*/
static protected function ensureConstant($constant, $expected)
{
if (defined($constant)) {
$value = constant($constant);
if ($value !== $expected) {
if (function_exists('runkit_constant_redefine')) {
if (!runkit_constant_redefine($constant, $expected)) {
self::markTestSkipped(sprintf(
"Failed to redefine constant %s to %s",
$constant,
$expected
));
}
} else {
self::markTestSkipped(sprintf(
"Skipping test because constant %s is %s instead of %s",
$constant,
$value,
$expected
));
}
}
} else {
define($constant, $expected);
}
}
/**
* @param string $filename
*
* @return null
*/
static protected function reRequireFile($filename)
{
if (function_exists('runkit_import')) {
$result = runkit_import(
$filename,
RUNKIT_IMPORT_FUNCTIONS |
RUNKIT_IMPORT_CLASS_METHODS |
RUNKIT_IMPORT_OVERRIDE
);
if (!$result) {
self::markTestSkipped("Failed to reimport file $filename");
}
}
}
}
|