80 lines
2.0 KiB
PHP
80 lines
2.0 KiB
PHP
<?php
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require dirname(__FILE__) . '/../lib/WideImage.php';
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define('TEST_PATH', dirname(__FILE__) . DIRECTORY_SEPARATOR);
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define('IMG_PATH', TEST_PATH . 'images' . DIRECTORY_SEPARATOR);
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abstract class WideImage_TestCase extends PHPUnit_Framework_TestCase
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{
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function load($file)
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{
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return WideImage::load(IMG_PATH . $file);
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}
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function assertValidImage($image)
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{
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$this->assertInstanceOf("WideImage_Image", $image);
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$this->assertTrue($image->isValid());
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}
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function assertDimensions($image, $width, $height)
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{
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$this->assertEquals($width, $image->getWidth());
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$this->assertEquals($height, $image->getHeight());
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}
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function assertTransparentColorMatch($img1, $img2)
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{
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$tc1 = $img1->getTransparentColorRGB();
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$tc2 = $img2->getTransparentColorRGB();
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$this->assertEquals($tc1, $tc2);
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}
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function assertTransparentColorAt($img, $x, $y)
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{
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$this->assertEquals($img->getTransparentColor(), $img->getColorAt($x, $y));
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}
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function assertRGBWithinMargin($rec, $r, $g, $b, $a, $margin)
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{
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if (is_array($r))
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{
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$a = $r['alpha'];
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$b = $r['blue'];
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$g = $r['green'];
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$r = $r['red'];
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}
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$result =
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abs($rec['red'] - $r) <= $margin &&
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abs($rec['green'] - $g) <= $margin &&
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abs($rec['blue'] - $b) <= $margin;
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$result = $result && ($a === null || abs($rec['alpha'] - $a) <= $margin);
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$this->assertTrue($result,
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"RGBA [{$rec['red']}, {$rec['green']}, {$rec['blue']}, {$rec['alpha']}] " .
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"doesn't match RGBA [$r, $g, $b, $a] within margin [$margin].");
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}
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function assertRGBAt($img, $x, $y, $rgba)
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{
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if (is_array($rgba))
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$cmp = $img->getRGBAt($x, $y);
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else
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$cmp = $img->getColorAt($x, $y);
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$this->assertSame($cmp, $rgba);
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}
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function assertRGBNear($rec, $r, $g = null, $b = null, $a = null)
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{
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$this->assertRGBWithinMargin($rec, $r, $g, $b, $a, 2);
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}
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function assertRGBEqual($rec, $r, $g = null, $b = null, $a = null)
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{
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$this->assertRGBWithinMargin($rec, $r, $g, $b, $a, 0);
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}
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}
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