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Fix ignored opacity in Imagick's PlaceModifer for certain files. (#1346)

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* Add tests to reproduce bug in PlaceModifier
* Fix bug in PlaceModifier
* Add tolerance parameter to BaseTestCase::assertColor()
This commit is contained in:
Oliver Vogel
2024-05-05 11:28:01 +02:00
committed by GitHub
parent 1cc333ce73
commit ab403d98c6
4 changed files with 73 additions and 5 deletions
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55
tests/BaseTestCase.php
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@@ -5,9 +5,14 @@ declare(strict_types=1);
namespace Intervention\Image\Tests;
use Intervention\Image\Colors\Rgb\Channels\Alpha;
use Intervention\Image\Colors\Rgb\Channels\Blue;
use Intervention\Image\Colors\Rgb\Channels\Green;
use Intervention\Image\Colors\Rgb\Channels\Red;
use Intervention\Image\Colors\Rgb\Color as RgbColor;
use Intervention\Image\Colors\Rgb\Colorspace;
use Intervention\Image\Interfaces\ColorInterface;
use Mockery\Adapter\Phpunit\MockeryTestCase;
use PHPUnit\Framework\ExpectationFailedException;
abstract class BaseTestCase extends MockeryTestCase
{
@@ -30,9 +35,55 @@ abstract class BaseTestCase extends MockeryTestCase
return $pointer;
}
protected function assertColor($r, $g, $b, $a, ColorInterface $color)
/**
* Assert that given color equals the given color channel values in the given optional tolerance
*
* @param int $r
* @param int $g
* @param int $b
* @param int $a
* @param ColorInterface $color
* @param int $tolerance
* @throws ExpectationFailedException
* @return void
*/
protected function assertColor(int $r, int $g, int $b, int $a, ColorInterface $color, int $tolerance = 0)
{
$this->assertEquals([$r, $g, $b, $a], $color->toArray());
$this->assertContains(
$color->channel(Red::class)->value(),
range(max($r - $tolerance, 0), min($r + $tolerance, 255)),
'Failed asserting that color ' .
$color->convertTo(Colorspace::class)->toString() .
' equals '
. $color->convertTo(Colorspace::class)->toString()
);
$this->assertContains(
$color->channel(Green::class)->value(),
range(max($g - $tolerance, 0), min($g + $tolerance, 255)),
'Failed asserting that color ' .
$color->convertTo(Colorspace::class)->toString() .
' equals '
. $color->convertTo(Colorspace::class)->toString()
);
$this->assertContains(
$color->channel(Blue::class)->value(),
range(max($b - $tolerance, 0), min($b + $tolerance, 255)),
'Failed asserting that color ' .
$color->convertTo(Colorspace::class)->toString() .
' equals '
. $color->convertTo(Colorspace::class)->toString()
);
$this->assertContains(
$color->channel(Alpha::class)->value(),
range(max($a - $tolerance, 0), min($a + $tolerance, 255)),
'Failed asserting that color ' .
$color->convertTo(Colorspace::class)->toString() .
' equals '
. $color->convertTo(Colorspace::class)->toString()
);
}
protected function assertTransparency(ColorInterface $color)