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implemented pipe closure with $next as the first parameter

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This commit is contained in:
Fabio Ivona
2021-10-10 01:02:04 +02:00
parent bc4e5b9b4e
commit fc53f08e37
6 changed files with 55 additions and 87 deletions
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55
src/Support/ExpectationPipeline.php
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@ -5,8 +5,6 @@ declare(strict_types=1);
namespace Pest\Support;
use Closure;
use Pest\Exceptions\PipeException;
use ReflectionFunction;
final class ExpectationPipeline
{
@ -25,7 +23,7 @@ final class ExpectationPipeline
public function __construct(string $expectationName, Closure $expectationClosure)
{
$this->expectationClosure = $expectationClosure;
$this->expectationName = $expectationName;
$this->expectationName = $expectationName;
}
public static function for(string $expectationName, Closure $expectationClosure): self
@ -39,6 +37,7 @@ final class ExpectationPipeline
public function send(...$passable): self
{
$this->passable = $passable;
return $this;
}
@ -57,58 +56,20 @@ final class ExpectationPipeline
$pipeline = array_reduce(
array_reverse($this->pipes),
$this->carry(),
$this->expectationClosure
function (): void {
($this->expectationClosure)(...$this->passable);
}
);
$pipeline(...$this->passable);
$pipeline();
}
public function carry(): Closure
{
return function ($stack, $pipe): Closure {
return function (...$passable) use ($stack, $pipe) {
$this->checkOptionalParametersBecomeRequired($pipe);
$passable = $this->preparePassable($passable);
$passable[] = $stack;
return $pipe(...$passable);
return function () use ($stack, $pipe) {
return $pipe($stack, ...$this->passable);
};
};
}
private function preparePassable(array $passable): array
{
$reflection = new ReflectionFunction($this->expectationClosure);
$requiredParametersCount = $reflection->getNumberOfParameters();
if (count($passable) < $requiredParametersCount) {
foreach ($reflection->getParameters() as $index => $parameter) {
if (!isset($passable[$index])) {
$passable[$index] = $parameter->getDefaultValue();
}
}
}
return $passable;
}
private function checkOptionalParametersBecomeRequired($pipe)
{
$reflection = new ReflectionFunction($pipe);
foreach ($reflection->getParameters() as $parameter) {
if ($parameter->isDefaultValueAvailable()) {
/*
* TODO add pipeline blame in the exception message and a stronger clarification like
* “You’re attempting to pipe ‘toBe’, but haven’t added the $actual parameter to your pipe handler”
*/
throw PipeException::optionalParmetersShouldBecomeRequired($this->expectationName);
}
}
}
}