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83 lines
2.3 KiB
83 lines
2.3 KiB
<?php declare(strict_types=1);
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/*
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* This file is part of sebastian/diff.
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*
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* (c) Sebastian Bergmann <sebastian@phpunit.de>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace SebastianBergmann\Diff;
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use PHPUnit\Framework\TestCase;
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/**
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* @requires OS Linux
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*/
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final class DifferTestTest extends TestCase
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{
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private $fileFrom;
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private $filePatch;
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protected function setUp()
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{
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$dir = \realpath(__DIR__ . '/../') . '/';
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$this->fileFrom = $dir . 'from.txt';
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$this->filePatch = $dir . 'patch.txt';
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}
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/**
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* @dataProvider provideDiffWithLineNumbers
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*/
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public function testTheTestProvideDiffWithLineNumbers($expected, $from, $to)
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{
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$this->runThisTest($expected, $from, $to);
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}
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public function provideDiffWithLineNumbers()
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{
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require_once __DIR__ . '/DifferTest.php';
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$test = new DifferTest();
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$tests = $test->provideDiffWithLineNumbers();
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$tests = \array_filter(
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$tests,
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function ($key) {
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return !\is_string($key) || false === \strpos($key, 'non_patch_compat');
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},
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ARRAY_FILTER_USE_KEY
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);
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return $tests;
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}
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private function runThisTest(string $expected, string $from, string $to)
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{
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$expected = \str_replace('--- Original', '--- from.txt', $expected);
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$expected = \str_replace('+++ New', '+++ from.txt', $expected);
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@\unlink($this->fileFrom);
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@\unlink($this->filePatch);
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$this->assertNotFalse(\file_put_contents($this->fileFrom, $from));
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$this->assertNotFalse(\file_put_contents($this->filePatch, $expected));
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$command = \sprintf(
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'patch -u --verbose %s < %s', // --posix
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\escapeshellarg($this->fileFrom),
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\escapeshellarg($this->filePatch)
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);
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\exec($command, $output, $d);
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$this->assertSame(0, $d, \sprintf('%s | %s', $command, \implode("\n", $output)));
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$patched = \file_get_contents($this->fileFrom);
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$this->assertSame($patched, $to);
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@\unlink($this->fileFrom . '.orig');
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@\unlink($this->fileFrom);
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@\unlink($this->filePatch);
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}
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}
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