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<?php |
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namespace spec\Extraload\Pipeline; |
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use PhpSpec\ObjectBehavior; |
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use Prophecy\Argument; |
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use Extraload\Extractor\ExtractorInterface; |
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use Extraload\Transformer\TransformerInterface; |
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use Extraload\Loader\LoaderInterface; |
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use Extraload\Events; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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class DefaultPipelineSpec extends ObjectBehavior |
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{ |
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function let(ExtractorInterface $extractor, TransformerInterface $transformer, LoaderInterface $loader) |
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{ |
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$this->beConstructedWith($extractor, $transformer, $loader); |
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} |
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function it_is_initializable() |
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{ |
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$this->shouldHaveType('Extraload\Pipeline\DefaultPipeline'); |
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} |
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function it_implements_pipeline_interface() |
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{ |
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$this->shouldImplement('Extraload\Pipeline\PipelineInterface'); |
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} |
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function it_does_not_transform_nor_load_if_no_data_extracted( |
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ExtractorInterface $extractor, |
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TransformerInterface $transformer, |
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LoaderInterface $loader |
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) |
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{ |
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$extractor->extract()->shouldBeCalled()->willReturn(null); |
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$transformer->transform(Argument::any())->shouldNotBeCalled(); |
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$loader->flush()->shouldBeCalled(); |
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$this->process(); |
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} |
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function it_processes_etl_sequentially( |
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ExtractorInterface $extractor, |
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TransformerInterface $transformer, |
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LoaderInterface $loader |
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) |
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{ |
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$extractor->extract()->shouldBeCalled()->willReturn(['a1', 'b1', 'c1'], null); |
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$transformer->transform(['a1', 'b1', 'c1'])->shouldBeCalled()->willReturn(['c1', 'b1', 'a1']); |
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$loader->load(['c1', 'b1', 'a1'])->shouldBeCalled(); |
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$loader->flush()->shouldBeCalled(); |
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$this->process(); |
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} |
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function it_dispatches_events_during_etl_processesing( |
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ExtractorInterface $extractor, |
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TransformerInterface $transformer, |
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LoaderInterface $loader, |
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EventDispatcherInterface $eventDispatcher |
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) |
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{ |
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$this->beConstructedWith($extractor, $transformer, $loader, $eventDispatcher); |
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$extractor->extract()->shouldBeCalled()->willReturn(['a1', 'b1', 'c1'], null); |
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$transformer->transform(['a1', 'b1', 'c1'])->shouldBeCalled()->willReturn(['c1', 'b1', 'a1']); |
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$loader->load(['c1', 'b1', 'a1'])->shouldBeCalled(); |
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$loader->flush()->shouldBeCalled(); |
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$eventDispatcher->dispatch(Events::PRE_PROCESS, Argument::any())->shouldBeCalled(); |
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$eventDispatcher->dispatch(Events::POST_PROCESS, Argument::any())->shouldBeCalled(); |
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$eventDispatcher->dispatch(Events::EXTRACT, Argument::any())->shouldBeCalled(); |
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$eventDispatcher->dispatch(Events::TRANSFORM, Argument::any())->shouldBeCalled(); |
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$eventDispatcher->dispatch(Events::LOAD, Argument::any())->shouldBeCalled(); |
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$this->process(); |
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} |
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} |
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umpirsky /
Extraload
