tikiwiki/packages/tiki-pkg-mpdf/setasign/fpdi/tests/visual/VisualTestCase.php

168 lines
4.8 KiB
PHP
Raw Normal View History

2023-11-20 21:52:04 +01:00
<?php
namespace setasign\Fpdi\visual;
use PHPUnit\Framework\TestCase;
abstract class VisualTestCase extends TestCase
{
abstract public function createProvider();
/**
* Should return __FILE__
*
* @return string
*/
abstract public function getClassFile();
/**
* @param string $inputFile
* @param string $tmpDir
* @param int $dpi
*/
public function createImage($inputFile, $tmpDir, $dpi = 150)
{
if (!is_dir($tmpDir)) {
$old = umask(0);
if (!@mkdir($tmpDir, 0775, true) && !is_dir($tmpDir)) {
throw new \RuntimeException(sprintf(
'Couldn\'t create tmpDir "%s"',
$tmpDir
));
}
umask($old);
}
exec(
'mutool draw -o "' . $tmpDir . '/%d.png" -r ' . $dpi . ' -A 8 "' . $inputFile . '" 2>&1',
$output,
$status
);
$old = umask(0);
foreach (glob($tmpDir . '/*.png', GLOB_NOSORT) as $filename) {
chmod($filename, 0775);
}
umask($old);
if ($status != 0) {
self::fail(implode("\n", $output));
}
}
/**
* @dataProvider createProvider
*
* @param array|string $inputData
* @param int|float $tolerance
* @param int $dpi
*/
public function testCreate($inputData, $tolerance, $dpi = 150)
{
$classFile = $this->getClassFile();
$tmpPath = is_array($inputData)
? $inputData['tmpPath']
: basename($inputData);
$directory = dirname($classFile) . '/' . pathinfo($classFile, PATHINFO_FILENAME) . '/' . $tmpPath;
$tmpDir = $directory . '/compare';
if (!is_dir($tmpDir)) {
$old = umask(0);
if (!@mkdir($tmpDir, 0775, true) && !is_dir($tmpDir)) {
throw new \RuntimeException(sprintf(
'Couldn\'t create tmpDir "%s"',
$tmpDir
));
}
umask($old);
}
$outputFile = realpath($tmpDir) . '/result.pdf';
if (isset($inputData['_method'])) {
$method = $inputData['_method'];
$this->$method($inputData, $outputFile);
} elseif (method_exists($this, 'createPDF')) {
$this->createPDF($inputData, $outputFile);
}
$old = umask(0);
chmod($outputFile, 0775);
umask($old);
$originalDir = $directory . '/original';
$originalFile = $originalDir . '/result.pdf';
if (!\is_file($originalFile)) {
throw new \RuntimeException(\sprintf('Couldn\'t find original file: %s', $originalFile));
}
$this->createImage($originalFile, $originalDir, $dpi);
$this->createImage($outputFile, $tmpDir, $dpi);
$esc = function ($path) {
return preg_replace('/([*?\[])/', '[$1]', $path);
};
$originalImages = [];
$testImages = [];
/** @noinspection LowPerformingFilesystemOperationsInspection */
foreach (glob($esc($tmpDir) . '/../original/*.png') as $filename) {
$originalImages[] = $filename;
}
$diff = $tmpDir . '/diff.png';
if (is_file($diff)) {
unlink($diff);
}
/** @noinspection LowPerformingFilesystemOperationsInspection */
foreach (glob($esc($tmpDir) . '/*.png') as $filename) {
$testImages[] = $filename;
}
self::assertCount(count($originalImages), $testImages, 'Count of pages for file ' . $tmpPath);
foreach ($originalImages as $k => $filename) {
$out = exec(sprintf(
'compare -quiet -alpha on -metric mae "%s" "%s" "%s" 2>&1',
$originalImages[$k],
$testImages[$k],
$diff
));
if (is_file($diff)) {
$old = umask(0);
chmod($diff, 0775);
umask($old);
}
$assertMethod = (
\method_exists($this, 'assertMatchesRegularExpression')
? 'assertMatchesRegularExpression'
: 'assertRegExp'
);
$this->$assertMethod(
'~^[0-9.]*(\s\([0-9e.\-]*\))?$~',
$out,
$out . ' for file ' . $tmpPath
);
//var_dump($out);
self::assertLessThan($tolerance, $out, 'Page ' . $filename . ' for file ' . $tmpPath);
unlink($diff);
}
//clean up
foreach ($testImages as $filename) {
unlink($filename);
}
foreach ($originalImages as $filename) {
unlink($filename);
}
unlink($tmpDir . DIRECTORY_SEPARATOR . 'result.pdf');
rmdir($tmpDir);
}
}