/**
* {@inheritdoc}
*/
public function read()
{
$product = null;
if ($this->products->valid()) {
$product = $this->products->current();
$this->stepExecution->incrementSummaryInfo('read');
$this->products->next();
}
if (null !== $product) {
$channel = $this->getConfiguredChannel();
if (null !== $channel) {
$this->metricConverter->convert($product, $channel);
}
}
return $product;
}
/**
* {@inheritdoc}
*/
public function read()
{
$configuration = $this->getJobConfiguration();
if (null === $configuration) {
return null;
}
if (!$this->isExecuted) {
$this->isExecuted = true;
$this->products = $this->getProductsCursor($configuration['filters']);
}
$result = $this->products->current();
if (!empty($result)) {
$this->stepExecution->incrementSummaryInfo('read');
$this->products->next();
} else {
$result = null;
}
return $result;
}
function it_iterate_by_page_over_cursor(CursorInterface $cursor)
{
$page1 = [new Entity(1), new Entity(2), new Entity(3), new Entity(4), new Entity(5), new Entity(6), new Entity(7), new Entity(8), new Entity(9), new Entity(10)];
$page2 = [new Entity(11), new Entity(12), new Entity(13)];
$data = array_merge($page1, $page2);
$cursor->count()->shouldBeCalled()->willReturn(13);
$cursor->next()->shouldBeCalled()->will(function () use($cursor, &$data) {
$item = array_shift($data);
if ($item === null) {
$item = false;
}
$cursor->current()->willReturn($item);
});
$cursor->rewind()->shouldBeCalled()->will(function () use($cursor, &$data, $page1, $page2) {
$data = array_merge($page1, $page2);
$item = array_shift($data);
if ($item === null) {
$item = false;
}
$cursor->current()->willReturn($item);
});
// for each call sequence
$this->rewind()->shouldReturn(null);
$this->valid()->shouldReturn(true);
$this->current()->shouldReturn($page1);
$this->key()->shouldReturn(0);
$this->next()->shouldReturn(null);
$this->valid()->shouldReturn(true);
$this->current()->shouldReturn($page2);
$this->key()->shouldReturn(1);
$this->next()->shouldReturn(null);
$this->valid()->shouldReturn(false);
// check behaviour after the end of data
$this->current()->shouldReturn(false);
$this->key()->shouldReturn(null);
// methods that not iterate can be called twice
$this->rewind()->shouldReturn(null);
$this->valid()->shouldReturn(true);
$this->valid()->shouldReturn(true);
$this->current()->shouldReturn($page1);
$this->current()->shouldReturn($page1);
$this->key()->shouldReturn(0);
$this->key()->shouldReturn(0);
}
