commitall

vendor/sebastian/diff/tests/ParserTest.php

@@ -0,0 +1,151 @@
+<?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());
+    }
+}