yaffs.net Git - yaffs-website/blob - vendor/sebastian/diff/tests/ParserTest.php

   1 <?php
   2 /*
   3  * This file is part of sebastian/diff.
   4  *
   5  * (c) Sebastian Bergmann <sebastian@phpunit.de>
   6  *
   7  * For the full copyright and license information, please view the LICENSE
   8  * file that was distributed with this source code.
   9  */
  10
  11 namespace SebastianBergmann\Diff;
  12
  13 use PHPUnit\Framework\TestCase;
  14
  15 /**
  16  * @covers SebastianBergmann\Diff\Parser
  17  *
  18  * @uses SebastianBergmann\Diff\Chunk
  19  * @uses SebastianBergmann\Diff\Diff
  20  * @uses SebastianBergmann\Diff\Line
  21  */
  22 class ParserTest extends TestCase
  23 {
  24     /**
  25      * @var Parser
  26      */
  27     private $parser;
  28
  29     protected function setUp()
  30     {
  31         $this->parser = new Parser;
  32     }
  33
  34     public function testParse()
  35     {
  36         $content = \file_get_contents(__DIR__ . '/fixtures/patch.txt');
  37
  38         $diffs = $this->parser->parse($content);
  39
  40         $this->assertInternalType('array', $diffs);
  41         $this->assertContainsOnlyInstancesOf('SebastianBergmann\Diff\Diff', $diffs);
  42         $this->assertCount(1, $diffs);
  43
  44         $chunks = $diffs[0]->getChunks();
  45         $this->assertInternalType('array', $chunks);
  46         $this->assertContainsOnlyInstancesOf('SebastianBergmann\Diff\Chunk', $chunks);
  47
  48         $this->assertCount(1, $chunks);
  49
  50         $this->assertEquals(20, $chunks[0]->getStart());
  51
  52         $this->assertCount(4, $chunks[0]->getLines());
  53     }
  54
  55     public function testParseWithMultipleChunks()
  56     {
  57         $content = \file_get_contents(__DIR__ . '/fixtures/patch2.txt');
  58
  59         $diffs = $this->parser->parse($content);
  60
  61         $this->assertCount(1, $diffs);
  62
  63         $chunks = $diffs[0]->getChunks();
  64         $this->assertCount(3, $chunks);
  65
  66         $this->assertEquals(20, $chunks[0]->getStart());
  67         $this->assertEquals(320, $chunks[1]->getStart());
  68         $this->assertEquals(600, $chunks[2]->getStart());
  69
  70         $this->assertCount(5, $chunks[0]->getLines());
  71         $this->assertCount(5, $chunks[1]->getLines());
  72         $this->assertCount(4, $chunks[2]->getLines());
  73     }
  74
  75     public function testParseWithRemovedLines()
  76     {
  77         $content = <<<A
  78 diff --git a/Test.txt b/Test.txt
  79 index abcdefg..abcdefh 100644
  80 --- a/Test.txt
  81 +++ b/Test.txt
  82 @@ -49,9 +49,8 @@
  83  A
  84 -B
  85 A;
  86         $diffs = $this->parser->parse($content);
  87         $this->assertInternalType('array', $diffs);
  88         $this->assertContainsOnlyInstancesOf('SebastianBergmann\Diff\Diff', $diffs);
  89         $this->assertCount(1, $diffs);
  90
  91         $chunks = $diffs[0]->getChunks();
  92
  93         $this->assertInternalType('array', $chunks);
  94         $this->assertContainsOnlyInstancesOf('SebastianBergmann\Diff\Chunk', $chunks);
  95         $this->assertCount(1, $chunks);
  96
  97         $chunk = $chunks[0];
  98         $this->assertSame(49, $chunk->getStart());
  99         $this->assertSame(49, $chunk->getEnd());
 100         $this->assertSame(9, $chunk->getStartRange());
 101         $this->assertSame(8, $chunk->getEndRange());
 102
 103         $lines = $chunk->getLines();
 104         $this->assertInternalType('array', $lines);
 105         $this->assertContainsOnlyInstancesOf('SebastianBergmann\Diff\Line', $lines);
 106         $this->assertCount(2, $lines);
 107
 108         /** @var Line $line */
 109         $line = $lines[0];
 110         $this->assertSame('A', $line->getContent());
 111         $this->assertSame(Line::UNCHANGED, $line->getType());
 112
 113         $line = $lines[1];
 114         $this->assertSame('B', $line->getContent());
 115         $this->assertSame(Line::REMOVED, $line->getType());
 116     }
 117
 118     public function testParseDiffForMulitpleFiles()
 119     {
 120         $content = <<<A
 121 diff --git a/Test.txt b/Test.txt
 122 index abcdefg..abcdefh 100644
 123 --- a/Test.txt
 124 +++ b/Test.txt
 125 @@ -1,3 +1,2 @@
 126  A
 127 -B
 128
 129 diff --git a/Test123.txt b/Test123.txt
 130 index abcdefg..abcdefh 100644
 131 --- a/Test2.txt
 132 +++ b/Test2.txt
 133 @@ -1,2 +1,3 @@
 134  A
 135 +B
 136 A;
 137         $diffs = $this->parser->parse($content);
 138         $this->assertCount(2, $diffs);
 139
 140         /** @var Diff $diff */
 141         $diff = $diffs[0];
 142         $this->assertSame('a/Test.txt', $diff->getFrom());
 143         $this->assertSame('b/Test.txt', $diff->getTo());
 144         $this->assertCount(1, $diff->getChunks());
 145
 146         $diff = $diffs[1];
 147         $this->assertSame('a/Test2.txt', $diff->getFrom());
 148         $this->assertSame('b/Test2.txt', $diff->getTo());
 149         $this->assertCount(1, $diff->getChunks());
 150     }
 151 }