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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Unit tests for /lib/filestorage/file_storage.php
*
* @package core_files
* @category phpunit
* @copyright 2012 David Mudrak <david@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->libdir . '/filelib.php');
require_once($CFG->dirroot . '/repository/lib.php');
require_once($CFG->libdir . '/filestorage/stored_file.php');
/**
* Unit tests for /lib/filestorage/file_storage.php
*
* @copyright 2012 David Mudrak <david@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @coversDefaultClass file_storage
*/
class core_files_file_storage_testcase extends advanced_testcase {
/**
* Files can be created from strings.
*
* @covers ::create_file_from_string
*/
public function test_create_file_from_string() {
global $DB;
$this->resetAfterTest(true);
// Number of files installed in the database on a fresh Moodle site.
$installedfiles = $DB->count_records('files', array());
$content = 'abcd';
$syscontext = context_system::instance();
$filerecord = array(
'contextid' => $syscontext->id,
'component' => 'core',
'filearea' => 'unittest',
'itemid' => 0,
'filepath' => '/images/',
'filename' => 'testfile.txt',
);
$pathhash = sha1('/'.$filerecord['contextid'].'/'.$filerecord['component'].'/'.$filerecord['filearea'].'/'.$filerecord['itemid'].$filerecord['filepath'].$filerecord['filename']);
$fs = get_file_storage();
$file = $fs->create_file_from_string($filerecord, $content);
$this->assertInstanceOf('stored_file', $file);
$this->assertTrue($file->compare_to_string($content));
$this->assertSame($pathhash, $file->get_pathnamehash());
$this->assertTrue($DB->record_exists('files', array('pathnamehash'=>$pathhash)));
$filesystem = $fs->get_file_system();
$location = $filesystem->get_local_path_from_storedfile($file, true);
$this->assertFileExists($location);
// Verify the dir placeholder files are created.
$this->assertEquals($installedfiles + 3, $DB->count_records('files', array()));
$this->assertTrue($DB->record_exists('files', array('pathnamehash'=>sha1('/'.$filerecord['contextid'].'/'.$filerecord['component'].'/'.$filerecord['filearea'].'/'.$filerecord['itemid'].'/.'))));
$this->assertTrue($DB->record_exists('files', array('pathnamehash'=>sha1('/'.$filerecord['contextid'].'/'.$filerecord['component'].'/'.$filerecord['filearea'].'/'.$filerecord['itemid'].$filerecord['filepath'].'.'))));
// Tests that missing content file is recreated.
unlink($location);
$this->assertFileNotExists($location);
$filerecord['filename'] = 'testfile2.txt';
$file2 = $fs->create_file_from_string($filerecord, $content);
$this->assertInstanceOf('stored_file', $file2);
$this->assertSame($file->get_contenthash(), $file2->get_contenthash());
$this->assertFileExists($location);
$this->assertEquals($installedfiles + 4, $DB->count_records('files', array()));
// Test that borked content file is recreated.
$this->assertSame(2, file_put_contents($location, 'xx'));
$filerecord['filename'] = 'testfile3.txt';
$file3 = $fs->create_file_from_string($filerecord, $content);
$this->assertInstanceOf('stored_file', $file3);
$this->assertSame($file->get_contenthash(), $file3->get_contenthash());
$this->assertFileExists($location);
$this->assertSame($content, file_get_contents($location));
$this->assertDebuggingCalled();
$this->assertEquals($installedfiles + 5, $DB->count_records('files', array()));
}
/**
* Local files can be added to the filepool
*
* @covers ::create_file_from_pathname
*/
public function test_create_file_from_pathname() {
global $CFG, $DB;
$this->resetAfterTest(true);
// Number of files installed in the database on a fresh Moodle site.
$installedfiles = $DB->count_records('files', array());
$filepath = $CFG->dirroot.'/lib/filestorage/tests/fixtures/testimage.jpg';
$syscontext = context_system::instance();
$filerecord = array(
'contextid' => $syscontext->id,
'component' => 'core',
'filearea' => 'unittest',
'itemid' => 0,
'filepath' => '/images/',
'filename' => 'testimage.jpg',
);
$pathhash = sha1('/'.$filerecord['contextid'].'/'.$filerecord['component'].'/'.$filerecord['filearea'].'/'.$filerecord['itemid'].$filerecord['filepath'].$filerecord['filename']);
$fs = get_file_storage();
$file = $fs->create_file_from_pathname($filerecord, $filepath);
$this->assertInstanceOf('stored_file', $file);
$this->assertTrue($file->compare_to_path($filepath));
$this->assertTrue($DB->record_exists('files', array('pathnamehash'=>$pathhash)));
$filesystem = $fs->get_file_system();
$location = $filesystem->get_local_path_from_storedfile($file, true);
$this->assertFileExists($location);
// Verify the dir placeholder files are created.
$this->assertEquals($installedfiles + 3, $DB->count_records('files', array()));
$this->assertTrue($DB->record_exists('files', array('pathnamehash'=>sha1('/'.$filerecord['contextid'].'/'.$filerecord['component'].'/'.$filerecord['filearea'].'/'.$filerecord['itemid'].'/.'))));
$this->assertTrue($DB->record_exists('files', array('pathnamehash'=>sha1('/'.$filerecord['contextid'].'/'.$filerecord['component'].'/'.$filerecord['filearea'].'/'.$filerecord['itemid'].$filerecord['filepath'].'.'))));
// Tests that missing content file is recreated.
unlink($location);
$this->assertFileNotExists($location);
$filerecord['filename'] = 'testfile2.jpg';
$file2 = $fs->create_file_from_pathname($filerecord, $filepath);
$this->assertInstanceOf('stored_file', $file2);
$this->assertSame($file->get_contenthash(), $file2->get_contenthash());
$this->assertFileExists($location);
$this->assertEquals($installedfiles + 4, $DB->count_records('files', array()));
// Test that borked content file is recreated.
$this->assertSame(2, file_put_contents($location, 'xx'));
$filerecord['filename'] = 'testfile3.jpg';
$file3 = $fs->create_file_from_pathname($filerecord, $filepath);
$this->assertInstanceOf('stored_file', $file3);
$this->assertSame($file->get_contenthash(), $file3->get_contenthash());
$this->assertFileExists($location);
$this->assertSame(file_get_contents($filepath), file_get_contents($location));
$this->assertDebuggingCalled();
$this->assertEquals($installedfiles + 5, $DB->count_records('files', array()));
// Test invalid file creation.
$filerecord['filename'] = 'testfile4.jpg';
try {
$fs->create_file_from_pathname($filerecord, $filepath.'nonexistent');
$this->fail('Exception expected when trying to add non-existent stored file.');
} catch (Exception $e) {
$this->assertInstanceOf('file_exception', $e);
}
}
/**
* Tests get get file.
*
* @covers ::get_file
*/
public function test_get_file() {
global $CFG;
$this->resetAfterTest(false);
$filepath = $CFG->dirroot.'/lib/filestorage/tests/fixtures/testimage.jpg';
$syscontext = context_system::instance();
$filerecord = array(
'contextid' => $syscontext->id,
'component' => 'core',
'filearea' => 'unittest',
'itemid' => 0,
'filepath' => '/images/',
'filename' => 'testimage.jpg',
);
$pathhash = sha1('/'.$filerecord['contextid'].'/'.$filerecord['component'].'/'.$filerecord['filearea'].'/'.$filerecord['itemid'].$filerecord['filepath'].$filerecord['filename']);
$fs = get_file_storage();
$file = $fs->create_file_from_pathname($filerecord, $filepath);
$this->assertInstanceOf('stored_file', $file);
$this->assertEquals($syscontext->id, $file->get_contextid());
$this->assertEquals('core', $file->get_component());
$this->assertEquals('unittest', $file->get_filearea());
$this->assertEquals(0, $file->get_itemid());
$this->assertEquals('/images/', $file->get_filepath());
$this->assertEquals('testimage.jpg', $file->get_filename());
$this->assertEquals(filesize($filepath), $file->get_filesize());
$this->assertEquals($pathhash, $file->get_pathnamehash());
return $file;
}
/**
* Local images can be added to the filepool and their preview can be obtained
*
* @param stored_file $file
* @depends test_get_file
* @covers ::get_file_preview
*/
public function test_get_file_preview(stored_file $file) {
global $CFG;
$this->resetAfterTest();
$fs = get_file_storage();
$previewtinyicon = $fs->get_file_preview($file, 'tinyicon');
$this->assertInstanceOf('stored_file', $previewtinyicon);
$this->assertEquals('6b9864ae1536a8eeef54e097319175a8be12f07c', $previewtinyicon->get_filename());
$previewtinyicon = $fs->get_file_preview($file, 'thumb');
$this->assertInstanceOf('stored_file', $previewtinyicon);
$this->assertEquals('6b9864ae1536a8eeef54e097319175a8be12f07c', $previewtinyicon->get_filename());
$this->expectException('file_exception');
$fs->get_file_preview($file, 'amodewhichdoesntexist');
}
/**
* Tests for get_file_preview without an image.
*
* @covers ::get_file_preview
*/
public function test_get_file_preview_nonimage() {
$this->resetAfterTest(true);
$syscontext = context_system::instance();
$filerecord = array(
'contextid' => $syscontext->id,
'component' => 'core',
'filearea' => 'unittest',
'itemid' => 0,
'filepath' => '/textfiles/',
'filename' => 'testtext.txt',
);
$fs = get_file_storage();
$fs->create_file_from_string($filerecord, 'text contents');
$textfile = $fs->get_file($syscontext->id, $filerecord['component'], $filerecord['filearea'],
$filerecord['itemid'], $filerecord['filepath'], $filerecord['filename']);
$preview = $fs->get_file_preview($textfile, 'thumb');
$this->assertFalse($preview);
}
/**
* Make sure renaming is working
*
* @copyright 2012 Dongsheng Cai {@link http://dongsheng.org}
* @covers stored_file::rename
*/
public function test_file_renaming() {
global $CFG;
$this->resetAfterTest();
$fs = get_file_storage();
$syscontext = context_system::instance();
$component = 'core';
$filearea = 'unittest';
$itemid = 0;
$filepath = '/';
$filename = 'test.txt';
$filerecord = array(
'contextid' => $syscontext->id,
'component' => $component,
'filearea' => $filearea,
'itemid' => $itemid,
'filepath' => $filepath,
'filename' => $filename,
);
$originalfile = $fs->create_file_from_string($filerecord, 'Test content');
$this->assertInstanceOf('stored_file', $originalfile);
$contenthash = $originalfile->get_contenthash();
$newpath = '/test/';
$newname = 'newtest.txt';
// This should work.
$originalfile->rename($newpath, $newname);
$file = $fs->get_file($syscontext->id, $component, $filearea, $itemid, $newpath, $newname);
$this->assertInstanceOf('stored_file', $file);
$this->assertEquals($contenthash, $file->get_contenthash());
// Try break it.
$this->expectException('file_exception');
$this->expectExceptionMessage('Can not create file "1/core/unittest/0/test/newtest.txt" (file exists, cannot rename)');
// This shall throw exception.
$originalfile->rename($newpath, $newname);
}
/**
* Create file from reference tests
*
* @copyright 2012 Dongsheng Cai {@link http://dongsheng.org}
* @covers ::create_file_from_reference
*/
public function test_create_file_from_reference() {
global $CFG, $DB;
$this->resetAfterTest();
// Create user.
$generator = $this->getDataGenerator();
$user = $generator->create_user();
$this->setUser($user);
$usercontext = context_user::instance($user->id);
$syscontext = context_system::instance();
$fs = get_file_storage();
$repositorypluginname = 'user';
// Override repository permission.
$capability = 'repository/' . $repositorypluginname . ':view';
$guestroleid = $DB->get_field('role', 'id', array('shortname' => 'guest'));
assign_capability($capability, CAP_ALLOW, $guestroleid, $syscontext->id, true);
$args = array();
$args['type'] = $repositorypluginname;
$repos = repository::get_instances($args);
$userrepository = reset($repos);
$this->assertInstanceOf('repository', $userrepository);
$component = 'user';
$filearea = 'private';
$itemid = 0;
$filepath = '/';
$filename = 'userfile.txt';
$filerecord = array(
'contextid' => $usercontext->id,
'component' => $component,
'filearea' => $filearea,
'itemid' => $itemid,
'filepath' => $filepath,
'filename' => $filename,
);
$content = 'Test content';
$originalfile = $fs->create_file_from_string($filerecord, $content);
$this->assertInstanceOf('stored_file', $originalfile);
$newfilerecord = array(
'contextid' => $syscontext->id,
'component' => 'core',
'filearea' => 'phpunit',
'itemid' => 0,
'filepath' => $filepath,
'filename' => $filename,
);
$ref = $fs->pack_reference($filerecord);
$newstoredfile = $fs->create_file_from_reference($newfilerecord, $userrepository->id, $ref);
$this->assertInstanceOf('stored_file', $newstoredfile);
$this->assertEquals($userrepository->id, $newstoredfile->get_repository_id());
$this->assertEquals($originalfile->get_contenthash(), $newstoredfile->get_contenthash());
$this->assertEquals($originalfile->get_filesize(), $newstoredfile->get_filesize());
$this->assertRegExp('#' . $filename. '$#', $newstoredfile->get_reference_details());
// Test looking for references.
$count = $fs->get_references_count_by_storedfile($originalfile);
$this->assertEquals(1, $count);
$files = $fs->get_references_by_storedfile($originalfile);
$file = reset($files);
$this->assertEquals($file, $newstoredfile);
// Look for references by repository ID.
$files = $fs->get_external_files($userrepository->id);
$file = reset($files);
$this->assertEquals($file, $newstoredfile);
// Try convert reference to local file.
$importedfile = $fs->import_external_file($newstoredfile);
$this->assertFalse($importedfile->is_external_file());
$this->assertInstanceOf('stored_file', $importedfile);
// Still readable?
$this->assertEquals($content, $importedfile->get_content());
}
/**
* Create file from reference tests
*
* @copyright 2012 Dongsheng Cai {@link http://dongsheng.org}
* @covers ::create_file_from_reference
*/
public function test_create_file_from_reference_with_content_hash() {
global $CFG, $DB;
$this->resetAfterTest();
// Create user.
$generator = $this->getDataGenerator();
$user = $generator->create_user();
$this->setUser($user);
$usercontext = context_user::instance($user->id);
$syscontext = context_system::instance();
$fs = get_file_storage();
$repositorypluginname = 'user';
// Override repository permission.
$capability = 'repository/' . $repositorypluginname . ':view';
$guestroleid = $DB->get_field('role', 'id', array('shortname' => 'guest'));
assign_capability($capability, CAP_ALLOW, $guestroleid, $syscontext->id, true);
$args = array();
$args['type'] = $repositorypluginname;
$repos = repository::get_instances($args);
$userrepository = reset($repos);
$this->assertInstanceOf('repository', $userrepository);
$component = 'user';
$filearea = 'private';
$itemid = 0;
$filepath = '/';
$filename = 'userfile.txt';
$filerecord = array(
'contextid' => $usercontext->id,
'component' => $component,
'filearea' => $filearea,
'itemid' => $itemid,
'filepath' => $filepath,
'filename' => $filename,
);
$content = 'Test content';
$originalfile = $fs->create_file_from_string($filerecord, $content);
$this->assertInstanceOf('stored_file', $originalfile);
$otherfilerecord = $filerecord;
$otherfilerecord['filename'] = 'other-filename.txt';
$otherfilewithsamecontents = $fs->create_file_from_string($otherfilerecord, $content);
$this->assertInstanceOf('stored_file', $otherfilewithsamecontents);
$newfilerecord = array(
'contextid' => $syscontext->id,
'component' => 'core',
'filearea' => 'phpunit',
'itemid' => 0,
'filepath' => $filepath,
'filename' => $filename,
'contenthash' => $originalfile->get_contenthash(),
);
$ref = $fs->pack_reference($filerecord);
$newstoredfile = $fs->create_file_from_reference($newfilerecord, $userrepository->id, $ref);
$this->assertInstanceOf('stored_file', $newstoredfile);
$this->assertEquals($userrepository->id, $newstoredfile->get_repository_id());
$this->assertEquals($originalfile->get_contenthash(), $newstoredfile->get_contenthash());
$this->assertEquals($originalfile->get_filesize(), $newstoredfile->get_filesize());
$this->assertRegExp('#' . $filename . '$#', $newstoredfile->get_reference_details());
}
private function setup_three_private_files() {
$this->resetAfterTest();
$generator = $this->getDataGenerator();
$user = $generator->create_user();
$this->setUser($user->id);
$usercontext = context_user::instance($user->id);
// Create a user private file.
$file1 = new stdClass;
$file1->contextid = $usercontext->id;
$file1->component = 'user';
$file1->filearea = 'private';
$file1->itemid = 0;
$file1->filepath = '/';
$file1->filename = '1.txt';
$file1->source = 'test';
$fs = get_file_storage();
$userfile1 = $fs->create_file_from_string($file1, 'file1 content');
$this->assertInstanceOf('stored_file', $userfile1);
$file2 = clone($file1);
$file2->filename = '2.txt';
$userfile2 = $fs->create_file_from_string($file2, 'file2 content longer');
$this->assertInstanceOf('stored_file', $userfile2);
$file3 = clone($file1);
$file3->filename = '3.txt';
$userfile3 = $fs->create_file_from_storedfile($file3, $userfile2);
$this->assertInstanceOf('stored_file', $userfile3);
$user->ctxid = $usercontext->id;
return $user;
}
/**
* Tests for get_area_files
*
* @covers ::get_area_files
*/
public function test_get_area_files() {
$user = $this->setup_three_private_files();
$fs = get_file_storage();
// Get area files with default options.
$areafiles = $fs->get_area_files($user->ctxid, 'user', 'private');
// Should be the two files we added plus the folder.
$this->assertEquals(4, count($areafiles));
// Verify structure.
foreach ($areafiles as $key => $file) {
$this->assertInstanceOf('stored_file', $file);
$this->assertEquals($key, $file->get_pathnamehash());
}
// Get area files without a folder.
$folderlessfiles = $fs->get_area_files($user->ctxid, 'user', 'private', false, 'sortorder', false);
// Should be the two files without folder.
$this->assertEquals(3, count($folderlessfiles));
// Verify structure.
foreach ($folderlessfiles as $key => $file) {
$this->assertInstanceOf('stored_file', $file);
$this->assertEquals($key, $file->get_pathnamehash());
}
// Get area files ordered by id.
$filesbyid = $fs->get_area_files($user->ctxid, 'user', 'private', false, 'id', false);
// Should be the two files without folder.
$this->assertEquals(3, count($filesbyid));
// Verify structure.
foreach ($filesbyid as $key => $file) {
$this->assertInstanceOf('stored_file', $file);
$this->assertEquals($key, $file->get_pathnamehash());
}
// Test the limit feature to retrieve each individual file.
$limited = $fs->get_area_files($user->ctxid, 'user', 'private', false, 'filename', false,
0, 0, 1);
$mapfunc = function($f) {
return $f->get_filename();
};
$this->assertEquals(array('1.txt'), array_values(array_map($mapfunc, $limited)));
$limited = $fs->get_area_files($user->ctxid, 'user', 'private', false, 'filename', false,
0, 1, 50);
$this->assertEquals(array('2.txt', '3.txt'), array_values(array_map($mapfunc, $limited)));
// Test with an itemid with no files.
$areafiles = $fs->get_area_files($user->ctxid, 'user', 'private', 666, 'sortorder', false);
// Should be none.
$this->assertEmpty($areafiles);
}
/**
* Tests for get_area_tree
*
* @covers ::get_area_tree
*/
public function test_get_area_tree() {
$user = $this->setup_three_private_files();
$fs = get_file_storage();
// Get area files with default options.
$areatree = $fs->get_area_tree($user->ctxid, 'user', 'private', 0);
$this->assertEmpty($areatree['subdirs']);
$this->assertNotEmpty($areatree['files']);
$this->assertCount(3, $areatree['files']);
// Ensure an empty try with a fake itemid.
$emptytree = $fs->get_area_tree($user->ctxid, 'user', 'private', 666);
$this->assertEmpty($emptytree['subdirs']);
$this->assertEmpty($emptytree['files']);
// Create a subdir.
$dir = $fs->create_directory($user->ctxid, 'user', 'private', 0, '/testsubdir/');
$this->assertInstanceOf('stored_file', $dir);
// Add a file to the subdir.
$filerecord = array(
'contextid' => $user->ctxid,
'component' => 'user',
'filearea' => 'private',
'itemid' => 0,
'filepath' => '/testsubdir/',
'filename' => 'test-get-area-tree.txt',
);
$directoryfile = $fs->create_file_from_string($filerecord, 'Test content');
$this->assertInstanceOf('stored_file', $directoryfile);
$areatree = $fs->get_area_tree($user->ctxid, 'user', 'private', 0);
// At the top level there should still be 3 files.
$this->assertCount(3, $areatree['files']);
// There should now be a subdirectory.
$this->assertCount(1, $areatree['subdirs']);
// The test subdir is named testsubdir.
$subdir = $areatree['subdirs']['testsubdir'];
$this->assertNotEmpty($subdir);
// It should have one file we added.
$this->assertCount(1, $subdir['files']);
// And no subdirs itself.
$this->assertCount(0, $subdir['subdirs']);
// Verify the file is the one we added.
$subdirfile = reset($subdir['files']);
$this->assertInstanceOf('stored_file', $subdirfile);
$this->assertEquals($filerecord['filename'], $subdirfile->get_filename());
}
/**
* Tests for get_file_by_id
*
* @covers ::get_file_by_id
*/
public function test_get_file_by_id() {
$user = $this->setup_three_private_files();
$fs = get_file_storage();
$areafiles = $fs->get_area_files($user->ctxid, 'user', 'private');
// Test get_file_by_id.
$filebyid = reset($areafiles);
$shouldbesame = $fs->get_file_by_id($filebyid->get_id());
$this->assertEquals($filebyid->get_contenthash(), $shouldbesame->get_contenthash());
// Test an id which doens't exist.
$doesntexist = $fs->get_file_by_id(99999);
$this->assertFalse($doesntexist);
}
/**
* Tests for get_file_by_hash
*
* @covers ::get_file_by_hash
*/
public function test_get_file_by_hash() {
$user = $this->setup_three_private_files();
$fs = get_file_storage();
$areafiles = $fs->get_area_files($user->ctxid, 'user', 'private');
// Test get_file_by_hash.
$filebyhash = reset($areafiles);
$shouldbesame = $fs->get_file_by_hash($filebyhash->get_pathnamehash());
$this->assertEquals($filebyhash->get_id(), $shouldbesame->get_id());
// Test an hash which doens't exist.
$doesntexist = $fs->get_file_by_hash('DOESNTEXIST');
$this->assertFalse($doesntexist);
}
/**
* Tests for get_external_files
*
* @covers ::get_external_files
*/
public function test_get_external_files() {
$user = $this->setup_three_private_files();
$fs = get_file_storage();
$repos = repository::get_instances(array('type'=>'user'));
$userrepository = reset($repos);
$this->assertInstanceOf('repository', $userrepository);
// No aliases yet.
$exfiles = $fs->get_external_files($userrepository->id, 'id');
$this->assertEquals(array(), $exfiles);
// Create three aliases linking the same original: $aliasfile1 and $aliasfile2 are
// created via create_file_from_reference(), $aliasfile3 created from $aliasfile2.
$originalfile = null;
foreach ($fs->get_area_files($user->ctxid, 'user', 'private') as $areafile) {
if (!$areafile->is_directory()) {
$originalfile = $areafile;
break;
}
}
$this->assertInstanceOf('stored_file', $originalfile);
$originalrecord = array(
'contextid' => $originalfile->get_contextid(),
'component' => $originalfile->get_component(),
'filearea' => $originalfile->get_filearea(),
'itemid' => $originalfile->get_itemid(),
'filepath' => $originalfile->get_filepath(),
'filename' => $originalfile->get_filename(),
);
$aliasrecord = $this->generate_file_record();
$aliasrecord->filepath = '/foo/';
$aliasrecord->filename = 'one.txt';
$ref = $fs->pack_reference($originalrecord);
$aliasfile1 = $fs->create_file_from_reference($aliasrecord, $userrepository->id, $ref);
$aliasrecord->filepath = '/bar/';
$aliasrecord->filename = 'uno.txt';
// Change the order of the items in the array to make sure that it does not matter.
ksort($originalrecord);
$ref = $fs->pack_reference($originalrecord);
$aliasfile2 = $fs->create_file_from_reference($aliasrecord, $userrepository->id, $ref);
$aliasrecord->filepath = '/bar/';
$aliasrecord->filename = 'jedna.txt';
$aliasfile3 = $fs->create_file_from_storedfile($aliasrecord, $aliasfile2);
// Make sure we get three aliases now.
$exfiles = $fs->get_external_files($userrepository->id, 'id');
$this->assertEquals(3, count($exfiles));
foreach ($exfiles as $exfile) {
$this->assertTrue($exfile->is_external_file());
}
// Make sure they all link the same original (thence that all are linked with the same
// record in {files_reference}).
$this->assertEquals($aliasfile1->get_referencefileid(), $aliasfile2->get_referencefileid());
$this->assertEquals($aliasfile3->get_referencefileid(), $aliasfile2->get_referencefileid());
}
/**
* Tests for create_directory with a negative contextid.
*
* @covers ::create_directory
*/
public function test_create_directory_contextid_negative() {
$fs = get_file_storage();
$this->expectException('file_exception');
$fs->create_directory(-1, 'core', 'unittest', 0, '/');
}
/**
* Tests for create_directory with an invalid contextid.
*
* @covers ::create_directory
*/
public function test_create_directory_contextid_invalid() {
$fs = get_file_storage();
$this->expectException('file_exception');
$fs->create_directory('not an int', 'core', 'unittest', 0, '/');
}
/**
* Tests for create_directory with an invalid component.
*
* @covers ::create_directory
*/
public function test_create_directory_component_invalid() {
$fs = get_file_storage();
$syscontext = context_system::instance();
$this->expectException('file_exception');
$fs->create_directory($syscontext->id, 'bad/component', 'unittest', 0, '/');
}
/**
* Tests for create_directory with an invalid filearea.
*
* @covers ::create_directory
*/
public function test_create_directory_filearea_invalid() {
$fs = get_file_storage();
$syscontext = context_system::instance();
$this->expectException('file_exception');
$fs->create_directory($syscontext->id, 'core', 'bad-filearea', 0, '/');
}
/**
* Tests for create_directory with a negative itemid
*
* @covers ::create_directory
*/
public function test_create_directory_itemid_negative() {
$fs = get_file_storage();
$syscontext = context_system::instance();
$this->expectException('file_exception');
$fs->create_directory($syscontext->id, 'core', 'unittest', -1, '/');
}
/**
* Tests for create_directory with an invalid itemid
*
* @covers ::create_directory
*/
public function test_create_directory_itemid_invalid() {
$fs = get_file_storage();
$syscontext = context_system::instance();
$this->expectException('file_exception');
$fs->create_directory($syscontext->id, 'core', 'unittest', 'notanint', '/');
}
/**
* Tests for create_directory with an invalid filepath
*
* @covers ::create_directory
*/
public function test_create_directory_filepath_invalid() {
$fs = get_file_storage();
$syscontext = context_system::instance();
$this->expectException('file_exception');
$fs->create_directory($syscontext->id, 'core', 'unittest', 0, '/not-with-trailing/or-leading-slash');
}
/**
* Tests for get_directory_files.
*
* @covers ::get_directory_files
*/
public function test_get_directory_files() {
$user = $this->setup_three_private_files();
$fs = get_file_storage();
$dir = $fs->create_directory($user->ctxid, 'user', 'private', 0, '/testsubdir/');
$this->assertInstanceOf('stored_file', $dir);
// Add a file to the subdir.
$filerecord = array(
'contextid' => $user->ctxid,
'component' => 'user',
'filearea' => 'private',
'itemid' => 0,
'filepath' => '/testsubdir/',
'filename' => 'test-get-area-tree.txt',
);
$directoryfile = $fs->create_file_from_string($filerecord, 'Test content');
$this->assertInstanceOf('stored_file', $directoryfile);
// Don't recurse without dirs.
$files = $fs->get_directory_files($user->ctxid, 'user', 'private', 0, '/', false, false, 'id');
// 3 files only.
$this->assertCount(3, $files);
foreach ($files as $key => $file) {
$this->assertInstanceOf('stored_file', $file);
$this->assertEquals($key, $file->get_pathnamehash());
}
// Don't recurse with dirs.
$files = $fs->get_directory_files($user->ctxid, 'user', 'private', 0, '/', false, true, 'id');
// 3 files + 1 directory.
$this->assertCount(4, $files);
foreach ($files as $key => $file) {
$this->assertInstanceOf('stored_file', $file);
$this->assertEquals($key, $file->get_pathnamehash());
}
// Recurse with dirs.
$files = $fs->get_directory_files($user->ctxid, 'user', 'private', 0, '/', true, true, 'id');
// 3 files + 1 directory + 1 subdir file.
$this->assertCount(5, $files);
foreach ($files as $key => $file) {
$this->assertInstanceOf('stored_file', $file);
$this->assertEquals($key, $file->get_pathnamehash());
}
// Recurse without dirs.
$files = $fs->get_directory_files($user->ctxid, 'user', 'private', 0, '/', true, false, 'id');
// 3 files + 1 subdir file.
$this->assertCount(4, $files);
foreach ($files as $key => $file) {
$this->assertInstanceOf('stored_file', $file);
$this->assertEquals($key, $file->get_pathnamehash());
}
}
/**
* Tests for search_references.
*
* @covers ::search_references
*/
public function test_search_references() {
$user = $this->setup_three_private_files();
$fs = get_file_storage();
$repos = repository::get_instances(array('type'=>'user'));
$repo = reset($repos);
$alias1 = array(
'contextid' => $user->ctxid,
'component' => 'user',
'filearea' => 'private',
'itemid' => 0,
'filepath' => '/aliases/',
'filename' => 'alias-to-1.txt'
);
$alias2 = array(
'contextid' => $user->ctxid,
'component' => 'user',
'filearea' => 'private',
'itemid' => 0,
'filepath' => '/aliases/',
'filename' => 'another-alias-to-1.txt'
);
$reference = file_storage::pack_reference(array(
'contextid' => $user->ctxid,
'component' => 'user',
'filearea' => 'private',
'itemid' => 0,
'filepath' => '/',
'filename' => '1.txt'
));
// There are no aliases now.
$result = $fs->search_references($reference);
$this->assertEquals(array(), $result);
$result = $fs->search_references_count($reference);
$this->assertSame($result, 0);
// Create two aliases and make sure they are returned.
$fs->create_file_from_reference($alias1, $repo->id, $reference);
$fs->create_file_from_reference($alias2, $repo->id, $reference);
$result = $fs->search_references($reference);
$this->assertTrue(is_array($result));
$this->assertEquals(count($result), 2);
foreach ($result as $alias) {
$this->assertTrue($alias instanceof stored_file);
}
$result = $fs->search_references_count($reference);
$this->assertSame($result, 2);
// The method can't be used for references to files outside the filepool.
$exceptionthrown = false;
try {
$fs->search_references('http://dl.dropbox.com/download/1234567/naked-dougiamas.jpg');
} catch (file_reference_exception $e) {
$exceptionthrown = true;
}
$this->assertTrue($exceptionthrown);
$exceptionthrown = false;
try {
$fs->search_references_count('http://dl.dropbox.com/download/1234567/naked-dougiamas.jpg');
} catch (file_reference_exception $e) {
$exceptionthrown = true;
}
$this->assertTrue($exceptionthrown);
}
/**
* Tests for delete_area_files.
*
* @covers ::delete_area_files
*/
public function test_delete_area_files() {
$user = $this->setup_three_private_files();
$fs = get_file_storage();
// Get area files with default options.
$areafiles = $fs->get_area_files($user->ctxid, 'user', 'private');
// Should be the two files we added plus the folder.
$this->assertEquals(4, count($areafiles));
$fs->delete_area_files($user->ctxid, 'user', 'private');
$areafiles = $fs->get_area_files($user->ctxid, 'user', 'private');
// Should be the two files we added plus the folder.
$this->assertEquals(0, count($areafiles));
}
/**
* Tests for delete_area_files using an itemid.
*
* @covers ::delete_area_files
*/
public function test_delete_area_files_itemid() {
$user = $this->setup_three_private_files();
$fs = get_file_storage();
// Get area files with default options.
$areafiles = $fs->get_area_files($user->ctxid, 'user', 'private');
// Should be the two files we added plus the folder.
$this->assertEquals(4, count($areafiles));
$fs->delete_area_files($user->ctxid, 'user', 'private', 9999);
$areafiles = $fs->get_area_files($user->ctxid, 'user', 'private');
$this->assertEquals(4, count($areafiles));
}
/**
* Tests for delete_area_files_select.
*
* @covers ::delete_area_files_select
*/
public function test_delete_area_files_select() {
$user = $this->setup_three_private_files();
$fs = get_file_storage();
// Get area files with default options.
$areafiles = $fs->get_area_files($user->ctxid, 'user', 'private');
// Should be the two files we added plus the folder.
$this->assertEquals(4, count($areafiles));
$fs->delete_area_files_select($user->ctxid, 'user', 'private', '!= :notitemid', array('notitemid'=>9999));
$areafiles = $fs->get_area_files($user->ctxid, 'user', 'private');
// Should be the two files we added plus the folder.
$this->assertEquals(0, count($areafiles));
}
/**
* Tests for delete_component_files.
*
* @covers ::delete_component_files
*/
public function test_delete_component_files() {
$user = $this->setup_three_private_files();
$fs = get_file_storage();
$areafiles = $fs->get_area_files($user->ctxid, 'user', 'private');
$this->assertEquals(4, count($areafiles));
$fs->delete_component_files('user');
$areafiles = $fs->get_area_files($user->ctxid, 'user', 'private');
$this->assertEquals(0, count($areafiles));
}
/**
* Tests for create_file_from_url.
*
* @covers ::create_file_from_url
*/
public function test_create_file_from_url() {
$this->resetAfterTest(true);
$syscontext = context_system::instance();
$filerecord = array(
'contextid' => $syscontext->id,
'component' => 'core',
'filearea' => 'unittest',
'itemid' => 0,
'filepath' => '/downloadtest/',
);
$url = $this->getExternalTestFileUrl('/test.html');
$fs = get_file_storage();
// Test creating file without filename.
$file1 = $fs->create_file_from_url($filerecord, $url);
$this->assertInstanceOf('stored_file', $file1);
// Set filename.
$filerecord['filename'] = 'unit-test-filename.html';
$file2 = $fs->create_file_from_url($filerecord, $url);
$this->assertInstanceOf('stored_file', $file2);
// Use temporary file.
$filerecord['filename'] = 'unit-test-with-temp-file.html';
$file3 = $fs->create_file_from_url($filerecord, $url, null, true);
$file3 = $this->assertInstanceOf('stored_file', $file3);
}
/**
* Tests for cron.
*
* @covers ::cron
*/
public function test_cron() {
$this->resetAfterTest(true);
// Note: this is only testing DB compatibility atm, rather than
// that work is done.
$fs = get_file_storage();
$this->expectOutputRegex('/Cleaning up/');
$fs->cron();
}
/**
* Tests for is_area_empty.
*
* @covers ::is_area_empty
*/
public function test_is_area_empty() {
$user = $this->setup_three_private_files();
$fs = get_file_storage();
$this->assertFalse($fs->is_area_empty($user->ctxid, 'user', 'private'));
// File area with madeup itemid should be empty.
$this->assertTrue($fs->is_area_empty($user->ctxid, 'user', 'private', 9999));
// Still empty with dirs included.
$this->assertTrue($fs->is_area_empty($user->ctxid, 'user', 'private', 9999, false));
}
/**
* Tests for move_area_files_to_new_context.
*
* @covers ::move_area_files_to_new_context
*/
public function test_move_area_files_to_new_context() {
$this->resetAfterTest(true);
// Create a course with a page resource.
$course = $this->getDataGenerator()->create_course();
$page1 = $this->getDataGenerator()->create_module('page', array('course'=>$course->id));
$page1context = context_module::instance($page1->cmid);
// Add a file to the page.
$fs = get_file_storage();
$filerecord = array(
'contextid' => $page1context->id,
'component' => 'mod_page',
'filearea' => 'content',
'itemid' => 0,
'filepath' => '/',
'filename' => 'unit-test-file.txt',
);
$originalfile = $fs->create_file_from_string($filerecord, 'Test content');
$this->assertInstanceOf('stored_file', $originalfile);
$pagefiles = $fs->get_area_files($page1context->id, 'mod_page', 'content', 0, 'sortorder', false);
// Should be one file in filearea.
$this->assertFalse($fs->is_area_empty($page1context->id, 'mod_page', 'content'));
// Create a new page.
$page2 = $this->getDataGenerator()->create_module('page', array('course'=>$course->id));
$page2context = context_module::instance($page2->cmid);
// Newly created page area is empty.
$this->assertTrue($fs->is_area_empty($page2context->id, 'mod_page', 'content'));
// Move the files.
$fs->move_area_files_to_new_context($page1context->id, $page2context->id, 'mod_page', 'content');
// Page2 filearea should no longer be empty.
$this->assertFalse($fs->is_area_empty($page2context->id, 'mod_page', 'content'));
// Page1 filearea should now be empty.
$this->assertTrue($fs->is_area_empty($page1context->id, 'mod_page', 'content'));
$page2files = $fs->get_area_files($page2context->id, 'mod_page', 'content', 0, 'sortorder', false);
$movedfile = reset($page2files);
// The two files should have the same content hash.
$this->assertEquals($movedfile->get_contenthash(), $originalfile->get_contenthash());
}
/**
* Tests for convert_image.
*
* @covers ::convert_image
*/
public function test_convert_image() {
global $CFG;
$this->resetAfterTest(false);
$filepath = $CFG->dirroot.'/lib/filestorage/tests/fixtures/testimage.jpg';
$syscontext = context_system::instance();
$filerecord = array(
'contextid' => $syscontext->id,
'component' => 'core',
'filearea' => 'unittest',
'itemid' => 0,
'filepath' => '/images/',
'filename' => 'testimage.jpg',
);
$fs = get_file_storage();
$original = $fs->create_file_from_pathname($filerecord, $filepath);
$filerecord['filename'] = 'testimage-converted-10x10.jpg';
$converted = $fs->convert_image($filerecord, $original, 10, 10, true, 100);
$this->assertInstanceOf('stored_file', $converted);
$filerecord['filename'] = 'testimage-convereted-nosize.jpg';
$converted = $fs->convert_image($filerecord, $original);
$this->assertInstanceOf('stored_file', $converted);
}
/**
* Tests for convert_image with a PNG.
*
* @covers ::convert_image
*/
public function test_convert_image_png() {
global $CFG;
$this->resetAfterTest(false);
$filepath = $CFG->dirroot.'/lib/filestorage/tests/fixtures/testimage.png';
$syscontext = context_system::instance();
$filerecord = array(
'contextid' => $syscontext->id,
'component' => 'core',
'filearea' => 'unittest',
'itemid' => 0,
'filepath' => '/images/',
'filename' => 'testimage.png',
);
$fs = get_file_storage();
$original = $fs->create_file_from_pathname($filerecord, $filepath);
// Vanilla test.
$filerecord['filename'] = 'testimage-converted-nosize.png';
$vanilla = $fs->convert_image($filerecord, $original);
$this->assertInstanceOf('stored_file', $vanilla);
// Assert that byte 25 has the ascii value 6 for PNG-24.
$this->assertTrue(ord(substr($vanilla->get_content(), 25, 1)) == 6);
// 10x10 resize test; also testing for a ridiculous quality setting, which
// we should if necessary scale to the 0 - 9 range.
$filerecord['filename'] = 'testimage-converted-10x10.png';
$converted = $fs->convert_image($filerecord, $original, 10, 10, true, 100);
$this->assertInstanceOf('stored_file', $converted);
// Assert that byte 25 has the ascii value 6 for PNG-24.
$this->assertTrue(ord(substr($converted->get_content(), 25, 1)) == 6);
// Transparency test.
$filerecord['filename'] = 'testimage-converted-102x31.png';
$converted = $fs->convert_image($filerecord, $original, 102, 31, true, 9);
$this->assertInstanceOf('stored_file', $converted);
// Assert that byte 25 has the ascii value 6 for PNG-24.
$this->assertTrue(ord(substr($converted->get_content(), 25, 1)) == 6);
$originalfile = imagecreatefromstring($original->get_content());
$convertedfile = imagecreatefromstring($converted->get_content());
$vanillafile = imagecreatefromstring($vanilla->get_content());
$originalcolors = imagecolorsforindex($originalfile, imagecolorat($originalfile, 0, 0));
$convertedcolors = imagecolorsforindex($convertedfile, imagecolorat($convertedfile, 0, 0));
$vanillacolors = imagecolorsforindex($vanillafile, imagecolorat($vanillafile, 0, 0));
$this->assertEquals(count($originalcolors), 4);
$this->assertEquals(count($convertedcolors), 4);
$this->assertEquals(count($vanillacolors), 4);
$this->assertEquals($originalcolors['red'], $convertedcolors['red']);
$this->assertEquals($originalcolors['green'], $convertedcolors['green']);
$this->assertEquals($originalcolors['blue'], $convertedcolors['blue']);
$this->assertEquals($originalcolors['alpha'], $convertedcolors['alpha']);
$this->assertEquals($originalcolors['red'], $vanillacolors['red']);
$this->assertEquals($originalcolors['green'], $vanillacolors['green']);
$this->assertEquals($originalcolors['blue'], $vanillacolors['blue']);
$this->assertEquals($originalcolors['alpha'], $vanillacolors['alpha']);
$this->assertEquals($originalcolors['alpha'], 127);
}
private function generate_file_record() {
$syscontext = context_system::instance();
$filerecord = new stdClass();
$filerecord->contextid = $syscontext->id;
$filerecord->component = 'core';
$filerecord->filearea = 'phpunit';
$filerecord->filepath = '/';
$filerecord->filename = 'testfile.txt';
$filerecord->itemid = 0;
return $filerecord;
}
/**
* @expectedException file_exception
* @covers ::create_file_from_storedfile
*/
public function test_create_file_from_storedfile_file_invalid() {
$this->resetAfterTest(true);
$filerecord = $this->generate_file_record();
$fs = get_file_storage();
// Create a file from a file id which doesn't exist.
$fs->create_file_from_storedfile($filerecord, 9999);
}
/**
* @expectedException file_exception
* @expectedExceptionMessage Invalid contextid
* @covers ::create_file_from_storedfile
*/
public function test_create_file_from_storedfile_contextid_invalid() {
$this->resetAfterTest(true);
$filerecord = $this->generate_file_record();
$fs = get_file_storage();
$file1 = $fs->create_file_from_string($filerecord, 'text contents');
$this->assertInstanceOf('stored_file', $file1);
$filerecord->filename = 'invalid.txt';
$filerecord->contextid = 'invalid';
$fs->create_file_from_storedfile($filerecord, $file1->get_id());
}
/**
* @expectedException file_exception
* @expectedExceptionMessage Invalid component
* @covers ::create_file_from_storedfile
*/
public function test_create_file_from_storedfile_component_invalid() {
$this->resetAfterTest(true);
$filerecord = $this->generate_file_record();
$fs = get_file_storage();
$file1 = $fs->create_file_from_string($filerecord, 'text contents');
$this->assertInstanceOf('stored_file', $file1);
$filerecord->filename = 'invalid.txt';
$filerecord->component = 'bad/component';
$fs->create_file_from_storedfile($filerecord, $file1->get_id());
}
/**
* @expectedException file_exception
* @expectedExceptionMessage Invalid filearea
* @covers ::create_file_from_storedfile
*/
public function test_create_file_from_storedfile_filearea_invalid() {
$this->resetAfterTest(true);
$filerecord = $this->generate_file_record();
$fs = get_file_storage();
$file1 = $fs->create_file_from_string($filerecord, 'text contents');
$this->assertInstanceOf('stored_file', $file1);
$filerecord->filename = 'invalid.txt';
$filerecord->filearea = 'bad-filearea';
$fs->create_file_from_storedfile($filerecord, $file1->get_id());
}
/**
* @expectedException file_exception
* @expectedExceptionMessage Invalid itemid
* @covers ::create_file_from_storedfile
*/
public function test_create_file_from_storedfile_itemid_invalid() {
$this->resetAfterTest(true);
$filerecord = $this->generate_file_record();
$fs = get_file_storage();
$file1 = $fs->create_file_from_string($filerecord, 'text contents');
$this->assertInstanceOf('stored_file', $file1);
$filerecord->filename = 'invalid.txt';
$filerecord->itemid = 'bad-itemid';
$fs->create_file_from_storedfile($filerecord, $file1->get_id());
}
/**
* @expectedException file_exception
* @expectedExceptionMessage Invalid file path
* @covers ::create_file_from_storedfile
*/
public function test_create_file_from_storedfile_filepath_invalid() {
$this->resetAfterTest(true);
$filerecord = $this->generate_file_record();
$fs = get_file_storage();
$file1 = $fs->create_file_from_string($filerecord, 'text contents');
$this->assertInstanceOf('stored_file', $file1);
$filerecord->filename = 'invalid.txt';
$filerecord->filepath = 'a-/bad/-filepath';
$fs->create_file_from_storedfile($filerecord, $file1->get_id());
}
/**
* @expectedException file_exception
* @expectedExceptionMessage Invalid file name
* @covers ::create_file_from_storedfile
*/
public function test_create_file_from_storedfile_filename_invalid() {
$this->resetAfterTest(true);
$filerecord = $this->generate_file_record();
$fs = get_file_storage();
$file1 = $fs->create_file_from_string($filerecord, 'text contents');
$this->assertInstanceOf('stored_file', $file1);
$filerecord->filename = '';
$fs->create_file_from_storedfile($filerecord, $file1->get_id());
}
/**
* @expectedException file_exception
* @expectedExceptionMessage Invalid file timecreated
* @covers ::create_file_from_storedfile
*/
public function test_create_file_from_storedfile_timecreated_invalid() {
$this->resetAfterTest(true);
$filerecord = $this->generate_file_record();
$fs = get_file_storage();
$file1 = $fs->create_file_from_string($filerecord, 'text contents');
$this->assertInstanceOf('stored_file', $file1);
$filerecord->filename = 'invalid.txt';
$filerecord->timecreated = 'today';
$fs->create_file_from_storedfile($filerecord, $file1->get_id());
}
/**
* @expectedException file_exception
* @expectedExceptionMessage Invalid file timemodified
* @covers ::create_file_from_storedfile
*/
public function test_create_file_from_storedfile_timemodified_invalid() {
$this->resetAfterTest(true);
$filerecord = $this->generate_file_record();
$fs = get_file_storage();
$file1 = $fs->create_file_from_string($filerecord, 'text contents');
$this->assertInstanceOf('stored_file', $file1);
$filerecord->filename = 'invalid.txt';
$filerecord->timemodified = 'today';
$fs->create_file_from_storedfile($filerecord, $file1->get_id());
}
/**
* @expectedException stored_file_creation_exception
* @expectedExceptionMessage Can not create file "1/core/phpunit/0/testfile.txt"
* @covers ::create_file_from_storedfile
*/
public function test_create_file_from_storedfile_duplicate() {
$this->resetAfterTest(true);
$filerecord = $this->generate_file_record();
$fs = get_file_storage();
$file1 = $fs->create_file_from_string($filerecord, 'text contents');
$this->assertInstanceOf('stored_file', $file1);
// Creating a file validating unique constraint.
$fs->create_file_from_storedfile($filerecord, $file1->get_id());
}
/**
* Tests for create_file_from_storedfile.
*
* @covers ::create_file_from_storedfile
*/
public function test_create_file_from_storedfile() {
$this->resetAfterTest(true);
$syscontext = context_system::instance();
$filerecord = new stdClass();
$filerecord->contextid = $syscontext->id;
$filerecord->component = 'core';
$filerecord->filearea = 'phpunit';
$filerecord->filepath = '/';
$filerecord->filename = 'testfile.txt';
$filerecord->itemid = 0;
$fs = get_file_storage();
$file1 = $fs->create_file_from_string($filerecord, 'text contents');
$this->assertInstanceOf('stored_file', $file1);
$filerecord->filename = 'test-create-file-from-storedfile.txt';
$file2 = $fs->create_file_from_storedfile($filerecord, $file1->get_id());
$this->assertInstanceOf('stored_file', $file2);
// These will be normalised to current time..
$filerecord->timecreated = -100;
$filerecord->timemodified= -100;
$filerecord->filename = 'test-create-file-from-storedfile-bad-dates.txt';
$file3 = $fs->create_file_from_storedfile($filerecord, $file1->get_id());
$this->assertInstanceOf('stored_file', $file3);
$this->assertNotEquals($file3->get_timemodified(), $filerecord->timemodified);
$this->assertNotEquals($file3->get_timecreated(), $filerecord->timecreated);
}
/**
* @expectedException file_exception
* @expectedExceptionMessage Invalid contextid
* @covers ::create_file_from_string
*/
public function test_create_file_from_string_contextid_invalid() {
$this->resetAfterTest(true);
$filerecord = $this->generate_file_record();
$fs = get_file_storage();
$filerecord->contextid = 'invalid';
$file1 = $fs->create_file_from_string($filerecord, 'text contents');
}
/**
* @expectedException file_exception
* @expectedExceptionMessage Invalid component
* @covers ::create_file_from_string
*/
public function test_create_file_from_string_component_invalid() {
$this->resetAfterTest(true);
$filerecord = $this->generate_file_record();
$fs = get_file_storage();
$filerecord->component = 'bad/component';
$file1 = $fs->create_file_from_string($filerecord, 'text contents');
}
/**
* @expectedException file_exception
* @expectedExceptionMessage Invalid filearea
* @covers ::create_file_from_string
*/
public function test_create_file_from_string_filearea_invalid() {
$this->resetAfterTest(true);
$filerecord = $this->generate_file_record();
$fs = get_file_storage();
$filerecord->filearea = 'bad-filearea';
$file1 = $fs->create_file_from_string($filerecord, 'text contents');
}
/**
* @expectedException file_exception
* @expectedExceptionMessage Invalid itemid
* @covers ::create_file_from_string
*/
public function test_create_file_from_string_itemid_invalid() {
$this->resetAfterTest(true);
$filerecord = $this->generate_file_record();
$fs = get_file_storage();
$filerecord->itemid = 'bad-itemid';
$file1 = $fs->create_file_from_string($filerecord, 'text contents');
}
/**
* @expectedException file_exception
* @expectedExceptionMessage Invalid file path
* @covers ::create_file_from_string
*/
public function test_create_file_from_string_filepath_invalid() {
$this->resetAfterTest(true);
$filerecord = $this->generate_file_record();
$fs = get_file_storage();
$filerecord->filepath = 'a-/bad/-filepath';
$file1 = $fs->create_file_from_string($filerecord, 'text contents');
}
/**
* @expectedException file_exception
* @expectedExceptionMessage Invalid file name
* @covers ::create_file_from_string
*/
public function test_create_file_from_string_filename_invalid() {
$this->resetAfterTest(true);
$filerecord = $this->generate_file_record();
$fs = get_file_storage();
$filerecord->filename = '';
$file1 = $fs->create_file_from_string($filerecord, 'text contents');
}
/**
* @expectedException file_exception
* @expectedExceptionMessage Invalid file timecreated
* @covers ::create_file_from_string
*/
public function test_create_file_from_string_timecreated_invalid() {
$this->resetAfterTest(true);
$filerecord = $this->generate_file_record();
$fs = get_file_storage();
$filerecord->timecreated = 'today';
$this->expectException('file_exception');
$this->expectExceptionMessage('Invalid file timecreated');
$file1 = $fs->create_file_from_string($filerecord, 'text contents');
}
/**
* @expectedException file_exception
* @expectedExceptionMessage Invalid file timemodified
* @covers ::create_file_from_string
*/
public function test_create_file_from_string_timemodified_invalid() {
$this->resetAfterTest(true);
$filerecord = $this->generate_file_record();
$fs = get_file_storage();
$filerecord->timemodified = 'today';
$file1 = $fs->create_file_from_string($filerecord, 'text contents');
}
/**
* Tests for create_file_from_string with a duplicate string.
* @covers ::create_file_from_string
*/
public function test_create_file_from_string_duplicate() {
$this->resetAfterTest(true);
$filerecord = $this->generate_file_record();
$fs = get_file_storage();
$file1 = $fs->create_file_from_string($filerecord, 'text contents');
// Creating a file validating unique constraint.
$this->expectException('stored_file_creation_exception');
$file2 = $fs->create_file_from_string($filerecord, 'text contents');
}
/**
* @expectedException file_exception
* @expectedExceptionMessage Invalid contextid
* @covers ::create_file_from_pathname
*/
public function test_create_file_from_pathname_contextid_invalid() {
global $CFG;
$path = $CFG->dirroot.'/lib/filestorage/tests/fixtures/testimage.jpg';
$this->resetAfterTest(true);
$filerecord = $this->generate_file_record();
$fs = get_file_storage();
$filerecord->contextid = 'invalid';
$file1 = $fs->create_file_from_pathname($filerecord, $path);
}
/**
* @expectedException file_exception
* @expectedExceptionMessage Invalid component
* @covers ::create_file_from_pathname
*/
public function test_create_file_from_pathname_component_invalid() {
global $CFG;
$path = $CFG->dirroot.'/lib/filestorage/tests/fixtures/testimage.jpg';
$this->resetAfterTest(true);
$filerecord = $this->generate_file_record();
$fs = get_file_storage();
$filerecord->component = 'bad/component';
$file1 = $fs->create_file_from_pathname($filerecord, $path);
}
/**
* @expectedException file_exception
* @expectedExceptionMessage Invalid filearea
* @covers ::create_file_from_pathname
*/
public function test_create_file_from_pathname_filearea_invalid() {
global $CFG;
$path = $CFG->dirroot.'/lib/filestorage/tests/fixtures/testimage.jpg';
$this->resetAfterTest(true);
$filerecord = $this->generate_file_record();
$fs = get_file_storage();
$filerecord->filearea = 'bad-filearea';
$file1 = $fs->create_file_from_pathname($filerecord, $path);
}
/**
* @expectedException file_exception
* @expectedExceptionMessage Invalid itemid
* @covers ::create_file_from_pathname
*/
public function test_create_file_from_pathname_itemid_invalid() {
global $CFG;
$path = $CFG->dirroot.'/lib/filestorage/tests/fixtures/testimage.jpg';
$this->resetAfterTest(true);
$filerecord = $this->generate_file_record();
$fs = get_file_storage();
$filerecord->itemid = 'bad-itemid';
$file1 = $fs->create_file_from_pathname($filerecord, $path);
}
/**
* @expectedException file_exception
* @expectedExceptionMessage Invalid file path
* @covers ::create_file_from_pathname
*/
public function test_create_file_from_pathname_filepath_invalid() {
global $CFG;
$path = $CFG->dirroot.'/lib/filestorage/tests/fixtures/testimage.jpg';
$this->resetAfterTest(true);
$filerecord = $this->generate_file_record();
$fs = get_file_storage();
$filerecord->filepath = 'a-/bad/-filepath';
$file1 = $fs->create_file_from_pathname($filerecord, $path);
}
/**
* @expectedException file_exception
* @expectedExceptionMessage Invalid file name
* @covers ::create_file_from_pathname
*/
public function test_create_file_from_pathname_filename_invalid() {
global $CFG;
$path = $CFG->dirroot.'/lib/filestorage/tests/fixtures/testimage.jpg';
$this->resetAfterTest(true);
$filerecord = $this->generate_file_record();
$fs = get_file_storage();
$filerecord->filename = '';
$file1 = $fs->create_file_from_pathname($filerecord, $path);
}
/**
* @expectedException file_exception
* @expectedExceptionMessage Invalid file timecreated
* @covers ::create_file_from_pathname
*/
public function test_create_file_from_pathname_timecreated_invalid() {
global $CFG;
$path = $CFG->dirroot.'/lib/filestorage/tests/fixtures/testimage.jpg';
$this->resetAfterTest(true);
$filerecord = $this->generate_file_record();
$fs = get_file_storage();
$filerecord->timecreated = 'today';
$file1 = $fs->create_file_from_pathname($filerecord, $path);
}
/**
* @expectedException file_exception
* @expectedExceptionMessage Invalid file timemodified
* @covers ::create_file_from_pathname
*/
public function test_create_file_from_pathname_timemodified_invalid() {
global $CFG;
$path = $CFG->dirroot.'/lib/filestorage/tests/fixtures/testimage.jpg';
$this->resetAfterTest(true);
$filerecord = $this->generate_file_record();
$fs = get_file_storage();
$filerecord->timemodified = 'today';
$file1 = $fs->create_file_from_pathname($filerecord, $path);
}
/**
* @expectedException stored_file_creation_exception
* @expectedExceptionMessage Can not create file "1/core/phpunit/0/testfile.txt"
* @covers ::create_file_from_pathname
*/
public function test_create_file_from_pathname_duplicate_file() {
global $CFG;
$this->resetAfterTest(true);
$path = $CFG->dirroot.'/lib/filestorage/tests/fixtures/testimage.jpg';
$filerecord = $this->generate_file_record();
$fs = get_file_storage();
$file1 = $fs->create_file_from_pathname($filerecord, $path);
$this->assertInstanceOf('stored_file', $file1);
// Creating a file validating unique constraint.
$file2 = $fs->create_file_from_pathname($filerecord, $path);
}
/**
* Calling stored_file::delete_reference() on a non-reference file throws coding_exception
*
* @covers stored_file::delete_reference
*/
public function test_delete_reference_on_nonreference() {
$this->resetAfterTest(true);
$user = $this->setup_three_private_files();
$fs = get_file_storage();
$repos = repository::get_instances(array('type'=>'user'));
$repo = reset($repos);
$file = null;
foreach ($fs->get_area_files($user->ctxid, 'user', 'private') as $areafile) {
if (!$areafile->is_directory()) {
$file = $areafile;
break;
}
}
$this->assertInstanceOf('stored_file', $file);
$this->assertFalse($file->is_external_file());
$this->expectException('coding_exception');
$file->delete_reference();
}
/**
* Calling stored_file::delete_reference() on a reference file does not affect other
* symlinks to the same original
*
* @covers stored_file::delete_reference
*/
public function test_delete_reference_one_symlink_does_not_rule_them_all() {
$this->resetAfterTest(true);
$user = $this->setup_three_private_files();
$fs = get_file_storage();
$repos = repository::get_instances(array('type'=>'user'));
$repo = reset($repos);
// Create two aliases linking the same original.
$originalfile = null;
foreach ($fs->get_area_files($user->ctxid, 'user', 'private') as $areafile) {
if (!$areafile->is_directory()) {
$originalfile = $areafile;
break;
}
}
$this->assertInstanceOf('stored_file', $originalfile);
// Calling delete_reference() on a non-reference file.
$originalrecord = array(
'contextid' => $originalfile->get_contextid(),
'component' => $originalfile->get_component(),
'filearea' => $originalfile->get_filearea(),
'itemid' => $originalfile->get_itemid(),
'filepath' => $originalfile->get_filepath(),
'filename' => $originalfile->get_filename(),
);
$aliasrecord = $this->generate_file_record();
$aliasrecord->filepath = '/A/';
$aliasrecord->filename = 'symlink.txt';
$ref = $fs->pack_reference($originalrecord);
$aliasfile1 = $fs->create_file_from_reference($aliasrecord, $repo->id, $ref);
$aliasrecord->filepath = '/B/';
$aliasrecord->filename = 'symlink.txt';
$ref = $fs->pack_reference($originalrecord);
$aliasfile2 = $fs->create_file_from_reference($aliasrecord, $repo->id, $ref);
// Refetch A/symlink.txt file.
$symlink1 = $fs->get_file($aliasrecord->contextid, $aliasrecord->component,
$aliasrecord->filearea, $aliasrecord->itemid, '/A/', 'symlink.txt');
$this->assertTrue($symlink1->is_external_file());
// Unlink the A/symlink.txt file.
$symlink1->delete_reference();
$this->assertFalse($symlink1->is_external_file());
// Make sure that B/symlink.txt has not been affected.
$symlink2 = $fs->get_file($aliasrecord->contextid, $aliasrecord->component,
$aliasrecord->filearea, $aliasrecord->itemid, '/B/', 'symlink.txt');
$this->assertTrue($symlink2->is_external_file());
}
/**
* Make sure that when internal file is updated all references to it are
* updated immediately. When it is deleted, the references are converted
* to true copies.
*/
public function test_update_reference_internal() {
purge_all_caches();
$this->resetAfterTest(true);
$user = $this->setup_three_private_files();
$fs = get_file_storage();
$repos = repository::get_instances(array('type' => 'user'));
$repo = reset($repos);
// Create two aliases linking the same original.
$areafiles = array_values($fs->get_area_files($user->ctxid, 'user', 'private', false, 'filename', false));
$originalfile = $areafiles[0];
$this->assertInstanceOf('stored_file', $originalfile);
$contenthash = $originalfile->get_contenthash();
$filesize = $originalfile->get_filesize();
$substitutefile = $areafiles[1];
$this->assertInstanceOf('stored_file', $substitutefile);
$newcontenthash = $substitutefile->get_contenthash();
$newfilesize = $substitutefile->get_filesize();
$originalrecord = array(
'contextid' => $originalfile->get_contextid(),
'component' => $originalfile->get_component(),
'filearea' => $originalfile->get_filearea(),
'itemid' => $originalfile->get_itemid(),
'filepath' => $originalfile->get_filepath(),
'filename' => $originalfile->get_filename(),
);
$aliasrecord = $this->generate_file_record();
$aliasrecord->filepath = '/A/';
$aliasrecord->filename = 'symlink.txt';
$ref = $fs->pack_reference($originalrecord);
$symlink1 = $fs->create_file_from_reference($aliasrecord, $repo->id, $ref);
// Make sure created alias is a reference and has the same size and contenthash as source.
$this->assertEquals($contenthash, $symlink1->get_contenthash());
$this->assertEquals($filesize, $symlink1->get_filesize());
$this->assertEquals($repo->id, $symlink1->get_repository_id());
$this->assertNotEmpty($symlink1->get_referencefileid());
$referenceid = $symlink1->get_referencefileid();
$aliasrecord->filepath = '/B/';
$aliasrecord->filename = 'symlink.txt';
$ref = $fs->pack_reference($originalrecord);
$symlink2 = $fs->create_file_from_reference($aliasrecord, $repo->id, $ref);
// Make sure created alias is a reference and has the same size and contenthash as source.
$this->assertEquals($contenthash, $symlink2->get_contenthash());
$this->assertEquals($filesize, $symlink2->get_filesize());
$this->assertEquals($repo->id, $symlink2->get_repository_id());
// Make sure both aliases have the same reference id.
$this->assertEquals($referenceid, $symlink2->get_referencefileid());
// Overwrite ofiginal file.
$originalfile->replace_file_with($substitutefile);
$this->assertEquals($newcontenthash, $originalfile->get_contenthash());
$this->assertEquals($newfilesize, $originalfile->get_filesize());
// References to the internal files must be synchronised immediately.
// Refetch A/symlink.txt file.
$symlink1 = $fs->get_file($aliasrecord->contextid, $aliasrecord->component,
$aliasrecord->filearea, $aliasrecord->itemid, '/A/', 'symlink.txt');
$this->assertTrue($symlink1->is_external_file());
$this->assertEquals($newcontenthash, $symlink1->get_contenthash());
$this->assertEquals($newfilesize, $symlink1->get_filesize());
$this->assertEquals($repo->id, $symlink1->get_repository_id());
$this->assertEquals($referenceid, $symlink1->get_referencefileid());
// Refetch B/symlink.txt file.
$symlink2 = $fs->get_file($aliasrecord->contextid, $aliasrecord->component,
$aliasrecord->filearea, $aliasrecord->itemid, '/B/', 'symlink.txt');
$this->assertTrue($symlink2->is_external_file());
$this->assertEquals($newcontenthash, $symlink2->get_contenthash());
$this->assertEquals($newfilesize, $symlink2->get_filesize());
$this->assertEquals($repo->id, $symlink2->get_repository_id());
$this->assertEquals($referenceid, $symlink2->get_referencefileid());
// Remove original file.
$originalfile->delete();
// References must be converted to independend files.
// Refetch A/symlink.txt file.
$symlink1 = $fs->get_file($aliasrecord->contextid, $aliasrecord->component,
$aliasrecord->filearea, $aliasrecord->itemid, '/A/', 'symlink.txt');
$this->assertFalse($symlink1->is_external_file());
$this->assertEquals($newcontenthash, $symlink1->get_contenthash());
$this->assertEquals($newfilesize, $symlink1->get_filesize());
$this->assertNull($symlink1->get_repository_id());
$this->assertNull($symlink1->get_referencefileid());
// Refetch B/symlink.txt file.
$symlink2 = $fs->get_file($aliasrecord->contextid, $aliasrecord->component,
$aliasrecord->filearea, $aliasrecord->itemid, '/B/', 'symlink.txt');
$this->assertFalse($symlink2->is_external_file());
$this->assertEquals($newcontenthash, $symlink2->get_contenthash());
$this->assertEquals($newfilesize, $symlink2->get_filesize());
$this->assertNull($symlink2->get_repository_id());
$this->assertNull($symlink2->get_referencefileid());
}
/**
* Tests for get_unused_filename.
*
* @covers ::get_unused_filename
*/
public function test_get_unused_filename() {
global $USER;
$this->resetAfterTest(true);
$fs = get_file_storage();
$this->setAdminUser();
$contextid = context_user::instance($USER->id)->id;
$component = 'user';
$filearea = 'private';
$itemid = 0;
$filepath = '/';
// Create some private files.
$file = new stdClass;
$file->contextid = $contextid;
$file->component = 'user';
$file->filearea = 'private';
$file->itemid = 0;
$file->filepath = '/';
$file->source = 'test';
$filenames = array('foo.txt', 'foo (1).txt', 'foo (20).txt', 'foo (999)', 'bar.jpg', 'What (a cool file).jpg',
'Hurray! (1).php', 'Hurray! (2).php', 'Hurray! (9a).php', 'Hurray! (abc).php');
foreach ($filenames as $key => $filename) {
$file->filename = $filename;
$userfile = $fs->create_file_from_string($file, "file $key $filename content");
$this->assertInstanceOf('stored_file', $userfile);
}
// Asserting new generated names.
$newfilename = $fs->get_unused_filename($contextid, $component, $filearea, $itemid, $filepath, 'unused.txt');
$this->assertEquals('unused.txt', $newfilename);
$newfilename = $fs->get_unused_filename($contextid, $component, $filearea, $itemid, $filepath, 'foo.txt');
$this->assertEquals('foo (21).txt', $newfilename);
$newfilename = $fs->get_unused_filename($contextid, $component, $filearea, $itemid, $filepath, 'foo (1).txt');
$this->assertEquals('foo (21).txt', $newfilename);
$newfilename = $fs->get_unused_filename($contextid, $component, $filearea, $itemid, $filepath, 'foo (2).txt');
$this->assertEquals('foo (2).txt', $newfilename);
$newfilename = $fs->get_unused_filename($contextid, $component, $filearea, $itemid, $filepath, 'foo (20).txt');
$this->assertEquals('foo (21).txt', $newfilename);
$newfilename = $fs->get_unused_filename($contextid, $component, $filearea, $itemid, $filepath, 'foo');
$this->assertEquals('foo', $newfilename);
$newfilename = $fs->get_unused_filename($contextid, $component, $filearea, $itemid, $filepath, 'foo (123)');
$this->assertEquals('foo (123)', $newfilename);
$newfilename = $fs->get_unused_filename($contextid, $component, $filearea, $itemid, $filepath, 'foo (999)');
$this->assertEquals('foo (1000)', $newfilename);
$newfilename = $fs->get_unused_filename($contextid, $component, $filearea, $itemid, $filepath, 'bar.png');
$this->assertEquals('bar.png', $newfilename);
$newfilename = $fs->get_unused_filename($contextid, $component, $filearea, $itemid, $filepath, 'bar (12).png');
$this->assertEquals('bar (12).png', $newfilename);
$newfilename = $fs->get_unused_filename($contextid, $component, $filearea, $itemid, $filepath, 'bar.jpg');
$this->assertEquals('bar (1).jpg', $newfilename);
$newfilename = $fs->get_unused_filename($contextid, $component, $filearea, $itemid, $filepath, 'bar (1).jpg');
$this->assertEquals('bar (1).jpg', $newfilename);
$newfilename = $fs->get_unused_filename($contextid, $component, $filearea, $itemid, $filepath, 'What (a cool file).jpg');
$this->assertEquals('What (a cool file) (1).jpg', $newfilename);
$newfilename = $fs->get_unused_filename($contextid, $component, $filearea, $itemid, $filepath, 'Hurray! (1).php');
$this->assertEquals('Hurray! (3).php', $newfilename);
$this->expectException('coding_exception');
$fs->get_unused_filename($contextid, $component, $filearea, $itemid, $filepath, '');
}
/**
* Test that mimetype_from_file returns appropriate output when the
* file could not be found.
*
* @covers ::mimetype
*/
public function test_mimetype_not_found() {
$mimetype = file_storage::mimetype('/path/to/nonexistent/file');
$this->assertEquals('document/unknown', $mimetype);
}
/**
* Test that mimetype_from_file returns appropriate output for a known
* file.
*
* Note: this is not intended to check that functions outside of this
* file works. It is intended to validate the codepath contains no
* errors and behaves as expected.
*
* @covers ::mimetype
*/
public function test_mimetype_known() {
$filepath = __DIR__ . '/fixtures/testimage.jpg';
$mimetype = file_storage::mimetype_from_file($filepath);
$this->assertEquals('image/jpeg', $mimetype);
}
/**
* Test that mimetype_from_file returns appropriate output when the
* file could not be found.
*
* @covers ::mimetype
*/
public function test_mimetype_from_file_not_found() {
$mimetype = file_storage::mimetype_from_file('/path/to/nonexistent/file');
$this->assertEquals('document/unknown', $mimetype);
}
/**
* Test that mimetype_from_file returns appropriate output for a known
* file.
*
* Note: this is not intended to check that functions outside of this
* file works. It is intended to validate the codepath contains no
* errors and behaves as expected.
*
* @covers ::mimetype
*/
public function test_mimetype_from_file_known() {
$filepath = __DIR__ . '/fixtures/testimage.jpg';
$mimetype = file_storage::mimetype_from_file($filepath);
$this->assertEquals('image/jpeg', $mimetype);
}
}
class test_stored_file_inspection extends stored_file {
public static function get_pretected_pathname(stored_file $file) {
return $file->get_pathname_by_contenthash();
}
}