/**
* Get chart data
*
* @param array $vars
* @return DataInterface
* @throws BadMethodCallException
*/
protected function getData(array $vars)
{
if (null === $this->data) {
throw new BadMethodCallException("Can't build result when setData() was not called.");
}
$result = $this->data;
if (null !== $this->dataMapping) {
$result = new MappedData($this->dataMapping, $result);
}
if (isset($vars['config']['data_transformer'])) {
$transformer = $this->transformerFactory->createTransformer($vars['config']['data_transformer']);
$result = $transformer->transform($result, $vars['options']);
}
return $result;
}
/**
* @expectedException \Oro\Bundle\ChartBundle\Exception\InvalidArgumentException
* @expectedMessage Service "transformer_service" must be an instance of
* "Oro\Bundle\ChartBundle\Model\Data\Transformer\TransformerInterface".
*/
public function testCreateTransformerFails()
{
$serviceId = 'transformer_service';
$this->container->expects($this->once())->method('get')->with($serviceId)->will($this->returnValue(new \stdClass()));
$this->factory->createTransformer($serviceId);
}