152 lines
4.1 KiB
PHP
Executable File
152 lines
4.1 KiB
PHP
Executable File
<?php
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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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* @covers SebastianBergmann\Diff\Parser
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*
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* @uses SebastianBergmann\Diff\Chunk
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* @uses SebastianBergmann\Diff\Diff
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* @uses SebastianBergmann\Diff\Line
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*/
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class ParserTest extends TestCase
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{
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/**
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* @var Parser
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*/
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private $parser;
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protected function setUp()
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{
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$this->parser = new Parser;
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}
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public function testParse()
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{
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$content = \file_get_contents(__DIR__ . '/fixtures/patch.txt');
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$diffs = $this->parser->parse($content);
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$this->assertInternalType('array', $diffs);
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$this->assertContainsOnlyInstancesOf('SebastianBergmann\Diff\Diff', $diffs);
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$this->assertCount(1, $diffs);
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$chunks = $diffs[0]->getChunks();
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$this->assertInternalType('array', $chunks);
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$this->assertContainsOnlyInstancesOf('SebastianBergmann\Diff\Chunk', $chunks);
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$this->assertCount(1, $chunks);
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$this->assertEquals(20, $chunks[0]->getStart());
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$this->assertCount(4, $chunks[0]->getLines());
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}
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public function testParseWithMultipleChunks()
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{
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$content = \file_get_contents(__DIR__ . '/fixtures/patch2.txt');
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$diffs = $this->parser->parse($content);
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$this->assertCount(1, $diffs);
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$chunks = $diffs[0]->getChunks();
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$this->assertCount(3, $chunks);
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$this->assertEquals(20, $chunks[0]->getStart());
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$this->assertEquals(320, $chunks[1]->getStart());
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$this->assertEquals(600, $chunks[2]->getStart());
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$this->assertCount(5, $chunks[0]->getLines());
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$this->assertCount(5, $chunks[1]->getLines());
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$this->assertCount(4, $chunks[2]->getLines());
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}
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public function testParseWithRemovedLines()
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{
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$content = <<<A
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diff --git a/Test.txt b/Test.txt
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index abcdefg..abcdefh 100644
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--- a/Test.txt
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+++ b/Test.txt
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@@ -49,9 +49,8 @@
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A
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-B
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A;
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$diffs = $this->parser->parse($content);
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$this->assertInternalType('array', $diffs);
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$this->assertContainsOnlyInstancesOf('SebastianBergmann\Diff\Diff', $diffs);
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$this->assertCount(1, $diffs);
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$chunks = $diffs[0]->getChunks();
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$this->assertInternalType('array', $chunks);
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$this->assertContainsOnlyInstancesOf('SebastianBergmann\Diff\Chunk', $chunks);
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$this->assertCount(1, $chunks);
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$chunk = $chunks[0];
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$this->assertSame(49, $chunk->getStart());
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$this->assertSame(49, $chunk->getEnd());
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$this->assertSame(9, $chunk->getStartRange());
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$this->assertSame(8, $chunk->getEndRange());
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$lines = $chunk->getLines();
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$this->assertInternalType('array', $lines);
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$this->assertContainsOnlyInstancesOf('SebastianBergmann\Diff\Line', $lines);
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$this->assertCount(2, $lines);
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/** @var Line $line */
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$line = $lines[0];
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$this->assertSame('A', $line->getContent());
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$this->assertSame(Line::UNCHANGED, $line->getType());
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$line = $lines[1];
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$this->assertSame('B', $line->getContent());
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$this->assertSame(Line::REMOVED, $line->getType());
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}
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public function testParseDiffForMulitpleFiles()
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{
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$content = <<<A
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diff --git a/Test.txt b/Test.txt
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index abcdefg..abcdefh 100644
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--- a/Test.txt
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+++ b/Test.txt
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@@ -1,3 +1,2 @@
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A
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-B
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diff --git a/Test123.txt b/Test123.txt
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index abcdefg..abcdefh 100644
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--- a/Test2.txt
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+++ b/Test2.txt
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@@ -1,2 +1,3 @@
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A
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+B
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A;
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$diffs = $this->parser->parse($content);
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$this->assertCount(2, $diffs);
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/** @var Diff $diff */
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$diff = $diffs[0];
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$this->assertSame('a/Test.txt', $diff->getFrom());
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$this->assertSame('b/Test.txt', $diff->getTo());
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$this->assertCount(1, $diff->getChunks());
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$diff = $diffs[1];
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$this->assertSame('a/Test2.txt', $diff->getFrom());
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$this->assertSame('b/Test2.txt', $diff->getTo());
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$this->assertCount(1, $diff->getChunks());
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}
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}
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