ParallelTest.php

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<?php
/* Copyright (c) 1998-2019 ILIAS open source, Extended GPL, see docs/LICENSE */
 
namespace ILIAS\Tests\Refinery\In\Transformation;
 
use ILIAS\BackgroundTasks\Exceptions\InvalidArgumentException;
use ILIAS\Data\Result\Ok;
use ILIAS\Refinery\In\Parallel;
use ILIAS\Refinery\To\Transformation\FloatTransformation;
use ILIAS\Refinery\To\Transformation\IntegerTransformation;
use ILIAS\Refinery\To\Transformation\StringTransformation;
use ILIAS\Refinery\ConstraintViolationException;
use ILIAS\Tests\Refinery\TestCase;
 
require_once('./libs/composer/vendor/autoload.php');
 
 
class ParallelTest extends TestCase
{
    public function testParallelTransformation()
    {
        $parallel = new Parallel(
            array(
                new StringTransformation(),
                new StringTransformation()
            )
        );
 
        $result = $parallel->transform('hello');
 
        $this->assertEquals(array('hello', 'hello'), $result);
    }
 
 
    public function testParallelTransformationForApplyTo()
    {
        $parallel = new Parallel(
            array(
                new StringTransformation(),
                new StringTransformation()
            )
        );
 
        $result = $parallel->applyTo(new Ok('hello'));
 
        $this->assertEquals(array('hello', 'hello'), $result->value());
    }
 
    public function testParallelTransformationFailsBecauseOfInvalidType()
    {
        $this->expectNotToPerformAssertions();
        $parallel = new Parallel(array(new StringTransformation()));
 
        try {
            $result = $parallel->transform(42.0);
        } catch (ConstraintViolationException $exception) {
            return;
        }
 
        $this->fail();
    }
 
    public function testParallelApply()
    {
        $parallel = new Parallel(
            array(
                new StringTransformation(),
                new IntegerTransformation(),
                new FloatTransformation()
            )
        );
 
        $result = $parallel->applyTo(new Ok(42));
 
        $this->assertTrue($result->isError());
    }
 
    public function testInvalidTransformationThrowsException()
    {
        $this->expectNotToPerformAssertions();
 
        try {
            $parallel = new Parallel(
                array(
                    new StringTransformation(),
                    'this is invalid'
                )
            );
        } catch (ConstraintViolationException $exception) {
            return;
        }
 
        $this->fail();
    }
}