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framework/tests/filesystem/FileFinderTest.php 2.52 KB
0084d336   Administrator   Importers CRUD
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  <?php
  /**
   * Tests for the {@link SS_FileFinder} class.
   *
   * @package framework
   * @subpackage tests
   */
  class FileFinderTest extends SapphireTest {
  
  	protected $base;
  
  	public function __construct() {
  		$this->base = dirname(__FILE__) . '/fixtures/filefinder';
  		parent::__construct();
  	}
  
  	public function testBasicOperation() {
  		$this->assertFinderFinds(new SS_FileFinder(), array(
  			'file1.txt',
  			'file2.txt',
  			'dir1/dir1file1.txt',
  			'dir1/dir1file2.txt',
  			'dir1/dir2/dir2file1.txt',
  			'dir1/dir2/dir3/dir3file1.txt'
  		));
  	}
  
  	/**
  	 * @expectedException InvalidArgumentException
  	 */
  	public function testInvalidOptionThrowsException() {
  		$finder = new SS_FileFinder();
  		$finder->setOption('this_doesnt_exist', 'ok');
  	}
  
  	public function testFilenameRegex() {
  		$finder = new SS_FileFinder();
  		$finder->setOption('name_regex', '/file2\.txt$/');
  
  		$this->assertFinderFinds(
  			$finder,
  			array(
  				'file2.txt',
  				'dir1/dir1file2.txt'),
  			'The finder only returns files matching the name regex.');
  	}
  
  	public function testIgnoreFiles() {
  		$finder = new SS_FileFinder();
  		$finder->setOption('ignore_files', array('file1.txt', 'dir1file1.txt', 'dir2file1.txt'));
  
  		$this->assertFinderFinds(
  			$finder,
  			array(
  				'file2.txt',
  				'dir1/dir1file2.txt',
  				'dir1/dir2/dir3/dir3file1.txt'),
  			'The finder ignores files with the basename in the ignore_files setting.');
  	}
  
  	public function testIgnoreDirs() {
  		$finder = new SS_FileFinder();
  		$finder->setOption('ignore_dirs', array('dir2'));
  
  		$this->assertFinderFinds(
  			$finder,
  			array(
  				'file1.txt',
  				'file2.txt',
  				'dir1/dir1file1.txt',
  				'dir1/dir1file2.txt'),
  			'The finder ignores directories in ignore_dirs.');
  	}
  
  	public function testMinDepth() {
  		$finder = new SS_FileFinder();
  		$finder->setOption('min_depth', 2);
  
  		$this->assertFinderFinds(
  			$finder,
  			array(
  				'dir1/dir2/dir2file1.txt',
  				'dir1/dir2/dir3/dir3file1.txt'),
  			'The finder respects the min depth setting.');
  	}
  
  	public function testMaxDepth() {
  		$finder = new SS_FileFinder();
  		$finder->setOption('max_depth', 1);
  
  		$this->assertFinderFinds(
  			$finder,
  			array(
  				'file1.txt',
  				'file2.txt',
  				'dir1/dir1file1.txt',
  				'dir1/dir1file2.txt'),
  			'The finder respects the max depth setting.');
  	}
  
  	public function assertFinderFinds($finder, $expect, $message = null) {
  		$found = $finder->find($this->base);
  
  		foreach ($expect as $k => $file) {
  			$expect[$k] = "{$this->base}/$file";
  		}
  
  		sort($expect);
  		sort($found);
  
  		$this->assertEquals($expect, $found, $message);
  	}
  
  }