123 lines
3.9 KiB
PHP
123 lines
3.9 KiB
PHP
<?php
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declare(strict_types=1);
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namespace PhpMyAdmin\Tests\Image;
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use PhpMyAdmin\Image\ImageWrapper;
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use PHPUnit\Framework\Attributes\CoversClass;
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use PHPUnit\Framework\Attributes\RequiresPhpExtension;
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use PHPUnit\Framework\TestCase;
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use function file_get_contents;
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use function ob_get_clean;
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use function ob_start;
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use function restore_error_handler;
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use function set_error_handler;
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use const E_WARNING;
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#[CoversClass(ImageWrapper::class)]
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#[RequiresPhpExtension('gd')]
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final class ImageWrapperTest extends TestCase
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{
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public function testBasicImage(): void
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{
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$actualImage = ImageWrapper::create(21, 12);
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self::assertNotNull($actualImage);
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ob_start();
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$result = $actualImage->png();
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$actual = ob_get_clean();
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self::assertTrue($result);
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self::assertNotFalse($actual);
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self::assertStringEqualsFile(__DIR__ . '/_data/image-basic.png', $actual);
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}
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public function testImageWrapper(): void
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{
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$width = 155;
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$height = 35;
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$background = ['red' => 108, 'green' => 120, 'blue' => 175];
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$points = [16, 2, 12, 12, 2, 12, 10, 19, 6, 30, 16, 24, 26, 30, 22, 19, 30, 12, 20, 12];
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$actualImage = ImageWrapper::create($width, $height, $background);
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self::assertNotNull($actualImage);
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self::assertSame($width, $actualImage->width());
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self::assertSame($height, $actualImage->height());
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$color = $actualImage->colorAllocate(248, 156, 14);
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self::assertNotFalse($color);
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self::assertTrue($actualImage->string(5, 35, 8, 'phpMyAdmin', $color));
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self::assertTrue($actualImage->filledPolygon($points, $color));
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self::assertTrue($actualImage->line(35, 25, 123, 25, $color));
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self::assertTrue($actualImage->arc(140, 18, 20, 20, 0, 360, $color));
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ob_start();
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$result = $actualImage->png();
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$actual = ob_get_clean();
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self::assertTrue($result);
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self::assertNotFalse($actual);
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self::assertStringEqualsFile(__DIR__ . '/_data/image.png', $actual);
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}
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public function testFromString(): void
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{
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$file = file_get_contents(__DIR__ . '/_data/image-basic.png');
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self::assertNotFalse($file);
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$actualImage = ImageWrapper::fromString($file);
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self::assertNotNull($actualImage);
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ob_start();
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$result = $actualImage->png();
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$actual = ob_get_clean();
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self::assertTrue($result);
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self::assertNotFalse($actual);
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self::assertStringEqualsFile(__DIR__ . '/_data/image-basic.png', $actual);
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}
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public function testFromStringWithInvalidString(): void
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{
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$message = '';
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set_error_handler(static function (int $errno, string $errstr) use (&$message): bool {
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$message = $errstr;
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return false;
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}, E_WARNING);
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$actualImage = ImageWrapper::fromString('invalid string');
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restore_error_handler();
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self::assertNull($actualImage);
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self::assertSame('imagecreatefromstring(): Data is not in a recognized format', $message);
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}
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public function testCopyResampled(): void
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{
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$file = file_get_contents(__DIR__ . '/_data/image.png');
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self::assertNotFalse($file);
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$image = ImageWrapper::fromString($file);
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self::assertNotNull($image);
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$width = $image->width();
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$height = $image->height();
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$newWidth = $width * 2;
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$newHeight = $height * 2;
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$newImage = ImageWrapper::create($newWidth, $newHeight);
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self::assertNotNull($newImage);
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self::assertTrue($newImage->copyResampled($image, 0, 0, 0, 0, $newWidth, $newHeight, $width, $height));
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ob_start();
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$result = $newImage->png();
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$actual = ob_get_clean();
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self::assertTrue($result);
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self::assertNotFalse($actual);
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self::assertStringEqualsFile(__DIR__ . '/_data/image-resized.png', $actual);
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}
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}
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