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- <?php
- /*
- * This file is part of sebastian/diff.
- *
- * (c) Sebastian Bergmann <sebastian@phpunit.de>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- namespace SebastianBergmann\Diff;
- use PHPUnit\Framework\TestCase;
- /**
- * @covers SebastianBergmann\Diff\Parser
- *
- * @uses SebastianBergmann\Diff\Chunk
- * @uses SebastianBergmann\Diff\Diff
- * @uses SebastianBergmann\Diff\Line
- */
- class ParserTest extends TestCase
- {
- /**
- * @var Parser
- */
- private $parser;
- protected function setUp()
- {
- $this->parser = new Parser;
- }
- public function testParse()
- {
- $content = \file_get_contents(__DIR__ . '/fixtures/patch.txt');
- $diffs = $this->parser->parse($content);
- $this->assertInternalType('array', $diffs);
- $this->assertContainsOnlyInstancesOf('SebastianBergmann\Diff\Diff', $diffs);
- $this->assertCount(1, $diffs);
- $chunks = $diffs[0]->getChunks();
- $this->assertInternalType('array', $chunks);
- $this->assertContainsOnlyInstancesOf('SebastianBergmann\Diff\Chunk', $chunks);
- $this->assertCount(1, $chunks);
- $this->assertEquals(20, $chunks[0]->getStart());
- $this->assertCount(4, $chunks[0]->getLines());
- }
- public function testParseWithMultipleChunks()
- {
- $content = \file_get_contents(__DIR__ . '/fixtures/patch2.txt');
- $diffs = $this->parser->parse($content);
- $this->assertCount(1, $diffs);
- $chunks = $diffs[0]->getChunks();
- $this->assertCount(3, $chunks);
- $this->assertEquals(20, $chunks[0]->getStart());
- $this->assertEquals(320, $chunks[1]->getStart());
- $this->assertEquals(600, $chunks[2]->getStart());
- $this->assertCount(5, $chunks[0]->getLines());
- $this->assertCount(5, $chunks[1]->getLines());
- $this->assertCount(4, $chunks[2]->getLines());
- }
- public function testParseWithRemovedLines()
- {
- $content = <<<A
- diff --git a/Test.txt b/Test.txt
- index abcdefg..abcdefh 100644
- --- a/Test.txt
- +++ b/Test.txt
- @@ -49,9 +49,8 @@
- A
- -B
- A;
- $diffs = $this->parser->parse($content);
- $this->assertInternalType('array', $diffs);
- $this->assertContainsOnlyInstancesOf('SebastianBergmann\Diff\Diff', $diffs);
- $this->assertCount(1, $diffs);
- $chunks = $diffs[0]->getChunks();
- $this->assertInternalType('array', $chunks);
- $this->assertContainsOnlyInstancesOf('SebastianBergmann\Diff\Chunk', $chunks);
- $this->assertCount(1, $chunks);
- $chunk = $chunks[0];
- $this->assertSame(49, $chunk->getStart());
- $this->assertSame(49, $chunk->getEnd());
- $this->assertSame(9, $chunk->getStartRange());
- $this->assertSame(8, $chunk->getEndRange());
- $lines = $chunk->getLines();
- $this->assertInternalType('array', $lines);
- $this->assertContainsOnlyInstancesOf('SebastianBergmann\Diff\Line', $lines);
- $this->assertCount(2, $lines);
- /** @var Line $line */
- $line = $lines[0];
- $this->assertSame('A', $line->getContent());
- $this->assertSame(Line::UNCHANGED, $line->getType());
- $line = $lines[1];
- $this->assertSame('B', $line->getContent());
- $this->assertSame(Line::REMOVED, $line->getType());
- }
- public function testParseDiffForMulitpleFiles()
- {
- $content = <<<A
- diff --git a/Test.txt b/Test.txt
- index abcdefg..abcdefh 100644
- --- a/Test.txt
- +++ b/Test.txt
- @@ -1,3 +1,2 @@
- A
- -B
- diff --git a/Test123.txt b/Test123.txt
- index abcdefg..abcdefh 100644
- --- a/Test2.txt
- +++ b/Test2.txt
- @@ -1,2 +1,3 @@
- A
- +B
- A;
- $diffs = $this->parser->parse($content);
- $this->assertCount(2, $diffs);
- /** @var Diff $diff */
- $diff = $diffs[0];
- $this->assertSame('a/Test.txt', $diff->getFrom());
- $this->assertSame('b/Test.txt', $diff->getTo());
- $this->assertCount(1, $diff->getChunks());
- $diff = $diffs[1];
- $this->assertSame('a/Test2.txt', $diff->getFrom());
- $this->assertSame('b/Test2.txt', $diff->getTo());
- $this->assertCount(1, $diff->getChunks());
- }
- }
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