function it_converts_metric_values_given_the_configured_base_unit_in_the_channel($converter, AbstractProductValue $weightValue, AbstractProductValue $surfaceValue, AbstractProductValue $nameValue, AbstractAttribute $weight, AbstractAttribute $surface, AbstractAttribute $name, AbstractMetric $weightMetric, AbstractMetric $surfaceMetric, ProductInterface $product, Channel $channel)
{
$weightValue->getAttribute()->willReturn($weight);
$weightValue->getData()->willReturn($weightMetric);
$weight->getCode()->willReturn('weight');
$weightMetric->getFamily()->willReturn('Weight');
$weightMetric->getUnit()->willReturn('KILOGRAM');
$weightMetric->getData()->willReturn(1);
$surfaceValue->getAttribute()->willReturn($surface);
$surfaceValue->getData()->willReturn($surfaceMetric);
$surface->getCode()->willReturn('surface');
$surfaceMetric->getFamily()->willReturn('Surface');
$surfaceMetric->getUnit()->willReturn('METER_SQUARE');
$surfaceMetric->getData()->willReturn(10);
$nameValue->getAttribute()->willReturn($name);
$nameValue->getData()->willReturn('foobar');
$product->getValues()->willReturn(array($weightValue, $surfaceValue, $nameValue));
$channel->getConversionUnits()->willReturn(array('weight' => 'GRAM'));
$converter->setFamily('Weight')->shouldBeCalled();
$converter->convert('KILOGRAM', 'GRAM', 1)->willReturn(0.001);
$converter->setFamily('Surface')->shouldNotBeCalled();
$weightMetric->setData(0.001)->shouldBeCalled();
$weightMetric->setUnit('GRAM')->shouldBeCalled();
$this->convert($product, $channel);
}
/**
* Convert all the products metric values into the channel configured conversion units
*
* @param ProductInterface $product
* @param Channel $channel
*/
public function convert(ProductInterface $product, Channel $channel)
{
$channelUnits = $channel->getConversionUnits();
foreach ($product->getValues() as $value) {
$data = $value->getData();
$attribute = $value->getAttribute();
if ($data instanceof AbstractMetric && isset($channelUnits[$attribute->getCode()])) {
$channelUnit = $channelUnits[$attribute->getCode()];
$this->converter->setFamily($data->getFamily());
$data->setData($this->converter->convert($data->getUnit(), $channelUnit, $data->getData()));
$data->setUnit($channelUnit);
}
}
}
/**
* Returns conversion units
*
* @param Channel $channel
*
* @return array
*/
protected function normalizeConversionUnits(Channel $channel)
{
$result = array();
foreach ($channel->getConversionUnits() as $family => $unit) {
$result[] = sprintf('%s: %s', $family, $unit);
}
return implode(', ', $result);
}
/**
* {@inheritDoc}
*/
public function getConversionUnits()
{
$this->__initializer__ && $this->__initializer__->__invoke($this, 'getConversionUnits', array());
return parent::getConversionUnits();
}
