/**
* @see \Doctrine\MongoDB\EagerCursor::current()
* @see http://php.net/manual/en/iterator.current.php
*/
public function current()
{
$current = parent::current();
if ($current === null || !$this->hydrate) {
return $current;
}
return $this->unitOfWork->getOrCreateDocument($this->class->name, $current, $this->unitOfWorkHints);
}
public function testIterationMethods()
{
$results = array(array('_id' => 1, 'x' => 'foo'), array('_id' => 2, 'x' => 'bar'));
$cursor = $this->getMockCursor();
$cursor->expects($this->once())->method('toArray')->will($this->returnValue($results));
$eagerCursor = new EagerCursor($cursor);
$this->assertFalse($eagerCursor->isInitialized());
foreach (range(1, 2) as $_) {
$this->assertEquals(0, $eagerCursor->key());
$this->assertTrue($eagerCursor->isInitialized());
$this->assertEquals($results[0], $eagerCursor->current());
$eagerCursor->next();
$this->assertEquals(1, $eagerCursor->key());
$this->assertEquals($results[1], $eagerCursor->current());
$eagerCursor->next();
$this->assertFalse($eagerCursor->valid());
$eagerCursor->rewind();
}
}
public function testGetNextHasNext()
{
$results = array(array('_id' => 1, 'x' => 'foo'), array('_id' => 2, 'x' => 'bar'));
$cursor = $this->getMockCursor();
$cursor->expects($this->once())->method('toArray')->will($this->returnValue($results));
$eagerCursor = new EagerCursor($cursor);
$this->assertTrue($eagerCursor->hasNext());
$this->assertEquals($results[0], $eagerCursor->getNext());
$this->assertTrue($eagerCursor->hasNext());
$this->assertEquals($results[0], $eagerCursor->current(), 'hasNext does not advance internal cursor');
$this->assertEquals($results[1], $eagerCursor->getNext());
$this->assertFalse($eagerCursor->hasNext());
$this->assertNull($eagerCursor->getNext());
$eagerCursor->rewind();
$this->assertTrue($eagerCursor->hasNext());
$this->assertEquals($results[0], $eagerCursor->getNext());
}
