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<?php
use yii\helpers\base\FileHelper;
use yii\test\TestCase;
/**
* Unit test for [[yii\helpers\base\FileHelper]]
* @see FileHelper
*/
class FileHelperTest extends TestCase
{
private $testFilePath = '';
public function setUp()
{
$this->testFilePath = Yii::getAlias('@yiiunit/runtime') . DIRECTORY_SEPARATOR . get_class($this);
$this->createDir($this->testFilePath);
}
public function tearDown()
{
$this->removeDir($this->testFilePath);
}
/**
* Creates directory.
* @param string $dirName directory full name.
*/
protected function createDir($dirName)
{
if (!file_exists($dirName)) {
mkdir($dirName, 0777, true);
}
}
/**
* Removes directory.
* @param string $dirName directory full name.
*/
protected function removeDir($dirName)
{
if (!empty($dirName) && file_exists($dirName)) {
exec("rm -rf {$dirName}");
}
}
// Tests :
public function testCopyDirectory() {
$basePath = $this->testFilePath;
$srcDirName = $basePath . DIRECTORY_SEPARATOR . 'test_src_dir';
mkdir($srcDirName, 0777, true);
$files = array(
'file1.txt' => 'file 1 content',
'file2.txt' => 'file 2 content',
);
foreach ($files as $name => $content) {
file_put_contents($srcDirName . DIRECTORY_SEPARATOR . $name, $content);
}
$dstDirName = $basePath . DIRECTORY_SEPARATOR . 'test_dst_dir';
FileHelper::copyDirectory($srcDirName, $dstDirName);
$this->assertTrue(file_exists($dstDirName), 'Destination directory does not exist!');
foreach ($files as $name => $content) {
$fileName = $dstDirName . DIRECTORY_SEPARATOR . $name;
$this->assertTrue(file_exists($fileName), 'Directory file is missing!');
$this->assertEquals($content, file_get_contents($fileName), 'Incorrect file content!');
}
}
}