/**
* {@inheritdoc}
*/
public function getFile($id)
{
if ($this->fileExists($id)) {
$out = new BackupFile();
$out->setMeta('id', $id);
$out->setFullName($id);
return $out;
}
return NULL;
}
/**
* @covers ::open
* @covers ::isOpen
* @covers ::read
* @covers ::close
*/
public function testOpenForRead()
{
// Not open yet
$this->assertFalse($this->file->isOpen());
// Open for reading.
$handle = $this->file->openForRead();
// Read a limited number of bytes
$this->assertEquals($this->file->readBytes(5), 'Hello');
// Skip ', '
$this->file->readBytes(2);
$this->assertEquals($this->file->readBytes(6), 'World!');
$this->assertEmpty($this->file->readLine());
$this->assertEmpty($this->file->readBytes(100));
// Reset the file handle
$this->file->rewind();
// Read the entire file
$this->assertEquals($this->file->readLine(), 'Hello, World!');
// Read all resets automatically
$this->assertEquals($this->file->readAll(), 'Hello, World!');
$this->assertEquals($this->file->readAll(), 'Hello, World!');
// Close the file again.
$this->file->close();
$this->assertFalse($this->file->isOpen());
$this->assertFalse(is_resource($handle));
// Test implicit file open and close.
$new_file = new ReadableStreamBackupFile($this->fileURI);
$this->assertEquals('Hello, World!', $new_file->readAll());
unset($new_file);
// Not sure how to test that the handle has been closed since we don't get direct access to it.
// Multiline file read:
$message = "First Line\nSecond Line";
vfsStream::create(['multiline.txt' => "First Line\nSecond Line"]);
$file = new ReadableStreamBackupFile('vfs://dir/multiline.txt');
$this->assertEquals($message, $file->readAll());
$file->rewind();
$this->assertEquals('First Line', trim($file->readLine()));
$this->assertEquals('Second Line', $file->readLine());
}
