silverstripe-framework/tests/filesystem/FolderTest.php

<?php

use Filesystem as SS_Filesystem;

/**
 * @author Ingo Schommer (ingo at silverstripe dot com)
 *
 * @package framework
 * @subpackage tests
 */
class FolderTest extends SapphireTest {

	protected static $fixture_file = 'FileTest.yml';

	public function setUp() {
		parent::setUp();

		$this->logInWithPermission('ADMIN');
		Versioned::reading_stage('Stage');

		// Set backend root to /FolderTest
		AssetStoreTest_SpyStore::activate('FolderTest');

		// Create a test folders for each of the fixture references
		foreach(Folder::get() as $folder) {
			$path = AssetStoreTest_SpyStore::getLocalPath($folder);
			SS_Filesystem::makeFolder($path);
		}

		// Create a test files for each of the fixture references
		$files = File::get()->exclude('ClassName', 'Folder');
		foreach($files as $file) {
			$path = AssetStoreTest_SpyStore::getLocalPath($file);
			SS_Filesystem::makeFolder(dirname($path));
			$fh = fopen($path, "w+");
			fwrite($fh, str_repeat('x', 1000000));
			fclose($fh);
		}
	}

	public function tearDown() {
		AssetStoreTest_SpyStore::reset();
		parent::tearDown();
	}

	public function testCreateFromNameAndParentIDSetsFilename() {
		$folder1 = $this->objFromFixture('Folder', 'folder1');
		$newFolder = new Folder();
		$newFolder->Name = 'CreateFromNameAndParentID';
		$newFolder->ParentID = $folder1->ID;
		$newFolder->write();

		$this->assertEquals($folder1->Filename . 'CreateFromNameAndParentID/', $newFolder->Filename);
	}

	public function testAllChildrenIncludesFolders() {
		$folder1 = $this->objFromFixture('Folder', 'folder1');
		$subfolder1 = $this->objFromFixture('Folder', 'folder1-subfolder1');
		$file1 = $this->objFromFixture('File', 'file1-folder1');

		$children = $folder1->allChildren();
		$this->assertEquals(2, $children->Count());
		$this->assertContains($subfolder1->ID, $children->column('ID'));
		$this->assertContains($file1->ID, $children->column('ID'));
	}

	public function testFindOrMake() {
		$path = 'parent/testFindOrMake/';
		$folder = Folder::find_or_make($path);
		$this->assertEquals(
			ASSETS_PATH . '/FolderTest/' . $path,
			AssetStoreTest_SpyStore::getLocalPath($folder),
			'Nested path information is correctly saved to database (with trailing slash)'
		);

		// Folder does not exist until it contains files
		$this->assertFileNotExists(
			AssetStoreTest_SpyStore::getLocalPath($folder),
			'Empty folder does not have a filesystem record automatically'
		);
		
		$parentFolder = DataObject::get_one('Folder', array(
			'"File"."Name"' => 'parent'
		));
		$this->assertNotNull($parentFolder);
		$this->assertEquals($parentFolder->ID, $folder->ParentID);

		$path = 'parent/testFindOrMake'; // no trailing slash
		$folder = Folder::find_or_make($path);
		$this->assertEquals(
			ASSETS_PATH . '/FolderTest/' . $path . '/', // Slash is automatically added here
			AssetStoreTest_SpyStore::getLocalPath($folder),
			'Path information is correctly saved to database (without trailing slash)'
		);

		$path = 'assets/'; // relative to "assets/" folder, should produce "assets/assets/"
		$folder = Folder::find_or_make($path);
		$this->assertEquals(
			ASSETS_PATH . '/FolderTest/' . $path,
			AssetStoreTest_SpyStore::getLocalPath($folder),
			'A folder named "assets/" within "assets/" is allowed'
		);
	}

	/**
	 * Tests for the bug #5994 - Moving folder after executing Folder::findOrMake will not set the Filenames properly
	 */
	public function testFindOrMakeFolderThenMove() {
		$folder1 = $this->objFromFixture('Folder', 'folder1');
		Folder::find_or_make($folder1->Filename);
		$folder2 = $this->objFromFixture('Folder', 'folder2');

		// set ParentID. This should cause updateFilesystem to be called on all children
		$folder1->ParentID = $folder2->ID;
		$folder1->write();

		// Check if the file in the folder moved along
		$file1 = DataObject::get_by_id('File', $this->idFromFixture('File', 'file1-folder1'), false);
		$this->assertFileExists(AssetStoreTest_SpyStore::getLocalPath($file1));
		
		$this->assertEquals(
			'FileTest-folder2/FileTest-folder1/File1.txt',
			$file1->Filename,
			'The file DataObject has updated path'
		);

		// File should be located in new folder
		$this->assertEquals(
			ASSETS_PATH . '/FolderTest/.protected/FileTest-folder2/FileTest-folder1/55b443b601/File1.txt',
			AssetStoreTest_SpyStore::getLocalPath($file1)
		);
	}

	/**
	 * Tests for the bug #5994 - if you don't execute get_by_id prior to the rename or move, it will fail.
	 */
	public function testRenameFolderAndCheckTheFile() {
		// ID is prefixed in case Folder is subclassed by project/other module.
		$folder1 = DataObject::get_one('Folder', array(
			'"File"."ID"' => $this->idFromFixture('Folder', 'folder1')
		));

		$folder1->Name = 'FileTest-folder1-changed';
		$folder1->write();

		// Check if the file in the folder moved along
		$file1 = DataObject::get_by_id('File', $this->idFromFixture('File', 'file1-folder1'), false);
		$this->assertFileExists(
			AssetStoreTest_SpyStore::getLocalPath($file1)
		);
		$this->assertEquals(
			$file1->Filename,
			'FileTest-folder1-changed/File1.txt',
			'The file DataObject path uses renamed folder'
		);

		// File should be located in new folder
		$this->assertEquals(
			ASSETS_PATH . '/FolderTest/.protected/FileTest-folder1-changed/55b443b601/File1.txt',
			AssetStoreTest_SpyStore::getLocalPath($file1)
		);
	}

	/**
	 * URL and Link are undefined for folder dataobjects
	 */
	public function testLinkAndRelativeLink() {
		$folder = $this->objFromFixture('Folder', 'folder1');
		$this->assertEmpty($folder->getURL());
		$this->assertEmpty($folder->Link());
	}

	public function testIllegalFilenames() {

		// Test that generating a filename with invalid characters generates a correctly named folder.
		$folder = Folder::find_or_make('/FolderTest/EN_US Lang');
		$this->assertEquals('FolderTest/EN-US-Lang/', $folder->getFilename());

		// Test repeatitions of folder
		$folder2 = Folder::find_or_make('/FolderTest/EN_US Lang');
		$this->assertEquals($folder->ID, $folder2->ID);

		$folder3 = Folder::find_or_make('/FolderTest/EN--US_L!ang');
		$this->assertEquals($folder->ID, $folder3->ID);

		$folder4 = Folder::find_or_make('/FolderTest/EN-US-Lang');
		$this->assertEquals($folder->ID, $folder4->ID);
	}

	public function testTitleTiedToName() {
		$newFolder = new Folder();

		$newFolder->Name = 'TestNameCopiedToTitle';
		$this->assertEquals($newFolder->Name, $newFolder->Title);

		$newFolder->Title = 'TestTitleCopiedToName';
		$this->assertEquals($newFolder->Name, $newFolder->Title);

		$newFolder->Name = 'TestNameWithIllegalCharactersCopiedToTitle <!BANG!>';
		$this->assertEquals($newFolder->Name, $newFolder->Title);

		$newFolder->Title = 'TestTitleWithIllegalCharactersCopiedToName <!BANG!>';
		$this->assertEquals($newFolder->Name, $newFolder->Title);
	}
}