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drupalcampbristol/vendor/sebastian/diff/tests/DifferTest.php

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<?php
/*
* This file is part of the Diff package.
*
* (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;
use SebastianBergmann\Diff\LCS\MemoryEfficientImplementation;
use SebastianBergmann\Diff\LCS\TimeEfficientImplementation;
class DifferTest extends PHPUnit_Framework_TestCase
{
const REMOVED = 2;
const ADDED = 1;
const OLD = 0;
/**
* @var Differ
*/
private $differ;
protected function setUp()
{
$this->differ = new Differ;
}
/**
* @param array $expected
* @param string $from
* @param string $to
* @dataProvider arrayProvider
* @covers SebastianBergmann\Diff\Differ::diffToArray
* @covers SebastianBergmann\Diff\LCS\TimeEfficientImplementation
*/
public function testArrayRepresentationOfDiffCanBeRenderedUsingTimeEfficientLcsImplementation(array $expected, $from, $to)
{
$this->assertEquals($expected, $this->differ->diffToArray($from, $to, new TimeEfficientImplementation));
}
/**
* @param string $expected
* @param string $from
* @param string $to
* @dataProvider textProvider
* @covers SebastianBergmann\Diff\Differ::diff
* @covers SebastianBergmann\Diff\LCS\TimeEfficientImplementation
*/
public function testTextRepresentationOfDiffCanBeRenderedUsingTimeEfficientLcsImplementation($expected, $from, $to)
{
$this->assertEquals($expected, $this->differ->diff($from, $to, new TimeEfficientImplementation));
}
/**
* @param array $expected
* @param string $from
* @param string $to
* @dataProvider arrayProvider
* @covers SebastianBergmann\Diff\Differ::diffToArray
* @covers SebastianBergmann\Diff\LCS\MemoryEfficientImplementation
*/
public function testArrayRepresentationOfDiffCanBeRenderedUsingMemoryEfficientLcsImplementation(array $expected, $from, $to)
{
$this->assertEquals($expected, $this->differ->diffToArray($from, $to, new MemoryEfficientImplementation));
}
/**
* @param string $expected
* @param string $from
* @param string $to
* @dataProvider textProvider
* @covers SebastianBergmann\Diff\Differ::diff
* @covers SebastianBergmann\Diff\LCS\MemoryEfficientImplementation
*/
public function testTextRepresentationOfDiffCanBeRenderedUsingMemoryEfficientLcsImplementation($expected, $from, $to)
{
$this->assertEquals($expected, $this->differ->diff($from, $to, new MemoryEfficientImplementation));
}
/**
* @covers SebastianBergmann\Diff\Differ::diff
*/
public function testCustomHeaderCanBeUsed()
{
$differ = new Differ('CUSTOM HEADER');
$this->assertEquals(
"CUSTOM HEADER@@ @@\n-a\n+b\n",
$differ->diff('a', 'b')
);
}
public function testTypesOtherThanArrayAndStringCanBePassed()
{
$this->assertEquals(
"--- Original\n+++ New\n@@ @@\n-1\n+2\n",
$this->differ->diff(1, 2)
);
}
/**
* @param string $diff
* @param array $expected
* @dataProvider diffProvider
* @covers SebastianBergmann\Diff\Parser::parse
*/
public function testParser($diff, $expected)
{
$parser = new Parser;
$result = $parser->parse($diff);
$this->assertEquals($expected, $result);
}
public function arrayProvider()
{
return array(
array(
array(
array('a', self::REMOVED),
array('b', self::ADDED)
),
'a',
'b'
),
array(
array(
array('ba', self::REMOVED),
array('bc', self::ADDED)
),
'ba',
'bc'
),
array(
array(
array('ab', self::REMOVED),
array('cb', self::ADDED)
),
'ab',
'cb'
),
array(
array(
array('abc', self::REMOVED),
array('adc', self::ADDED)
),
'abc',
'adc'
),
array(
array(
array('ab', self::REMOVED),
array('abc', self::ADDED)
),
'ab',
'abc'
),
array(
array(
array('bc', self::REMOVED),
array('abc', self::ADDED)
),
'bc',
'abc'
),
array(
array(
array('abc', self::REMOVED),
array('abbc', self::ADDED)
),
'abc',
'abbc'
),
array(
array(
array('abcdde', self::REMOVED),
array('abcde', self::ADDED)
),
'abcdde',
'abcde'
)
);
}
public function textProvider()
{
return array(
array(
"--- Original\n+++ New\n@@ @@\n-a\n+b\n",
'a',
'b'
),
array(
"--- Original\n+++ New\n@@ @@\n-ba\n+bc\n",
'ba',
'bc'
),
array(
"--- Original\n+++ New\n@@ @@\n-ab\n+cb\n",
'ab',
'cb'
),
array(
"--- Original\n+++ New\n@@ @@\n-abc\n+adc\n",
'abc',
'adc'
),
array(
"--- Original\n+++ New\n@@ @@\n-ab\n+abc\n",
'ab',
'abc'
),
array(
"--- Original\n+++ New\n@@ @@\n-bc\n+abc\n",
'bc',
'abc'
),
array(
"--- Original\n+++ New\n@@ @@\n-abc\n+abbc\n",
'abc',
'abbc'
),
array(
"--- Original\n+++ New\n@@ @@\n-abcdde\n+abcde\n",
'abcdde',
'abcde'
),
);
}
public function diffProvider()
{
$serialized_arr = <<<EOL
a:1:{i:0;O:27:"SebastianBergmann\Diff\Diff":3:{s:33:"SebastianBergmann\Diff\Difffrom";s:7:"old.txt";s:31:"SebastianBergmann\Diff\Diffto";s:7:"new.txt";s:35:"SebastianBergmann\Diff\Diffchunks";a:3:{i:0;O:28:"SebastianBergmann\Diff\Chunk":5:{s:35:"SebastianBergmann\Diff\Chunkstart";i:1;s:40:"SebastianBergmann\Diff\ChunkstartRange";i:3;s:33:"SebastianBergmann\Diff\Chunkend";i:1;s:38:"SebastianBergmann\Diff\ChunkendRange";i:4;s:35:"SebastianBergmann\Diff\Chunklines";a:4:{i:0;O:27:"SebastianBergmann\Diff\Line":2:{s:33:"SebastianBergmann\Diff\Linetype";i:1;s:36:"SebastianBergmann\Diff\Linecontent";s:7:"2222111";}i:1;O:27:"SebastianBergmann\Diff\Line":2:{s:33:"SebastianBergmann\Diff\Linetype";i:3;s:36:"SebastianBergmann\Diff\Linecontent";s:7:"1111111";}i:2;O:27:"SebastianBergmann\Diff\Line":2:{s:33:"SebastianBergmann\Diff\Linetype";i:3;s:36:"SebastianBergmann\Diff\Linecontent";s:7:"1111111";}i:3;O:27:"SebastianBergmann\Diff\Line":2:{s:33:"SebastianBergmann\Diff\Linetype";i:3;s:36:"SebastianBergmann\Diff\Linecontent";s:7:"1111111";}}}i:1;O:28:"SebastianBergmann\Diff\Chunk":5:{s:35:"SebastianBergmann\Diff\Chunkstart";i:5;s:40:"SebastianBergmann\Diff\ChunkstartRange";i:10;s:33:"SebastianBergmann\Diff\Chunkend";i:6;s:38:"SebastianBergmann\Diff\ChunkendRange";i:8;s:35:"SebastianBergmann\Diff\Chunklines";a:11:{i:0;O:27:"SebastianBergmann\Diff\Line":2:{s:33:"SebastianBergmann\Diff\Linetype";i:3;s:36:"SebastianBergmann\Diff\Linecontent";s:7:"1111111";}i:1;O:27:"SebastianBergmann\Diff\Line":2:{s:33:"SebastianBergmann\Diff\Linetype";i:3;s:36:"SebastianBergmann\Diff\Linecontent";s:7:"1111111";}i:2;O:27:"SebastianBergmann\Diff\Line":2:{s:33:"SebastianBergmann\Diff\Linetype";i:3;s:36:"SebastianBergmann\Diff\Linecontent";s:7:"1111111";}i:3;O:27:"SebastianBergmann\Diff\Line":2:{s:33:"SebastianBergmann\Diff\Linetype";i:3;s:36:"SebastianBergmann\Diff\Linecontent";s:8:"+1121211";}i:4;O:27:"SebastianBergmann\Diff\Line":2:{s:33:"SebastianBergmann\Diff\Linetype";i:3;s:36:"SebastianBergmann\Diff\Linecontent";s:7:"1111111";}i:5;O:27:"SebastianBergmann\Diff\Line":2:{s:33:"SebastianBergmann\Diff\Linetype";i:3;s:36:"SebastianBergmann\Diff\Linecontent";s:8:"-1111111";}i:6;O:27:"SebastianBergmann\Diff\Line":2:{s:33:"SebastianBergmann\Diff\Linetype";i:3;s:36:"SebastianBergmann\Diff\Linecontent";s:8:"-1111111";}i:7;O:27:"SebastianBergmann\Diff\Line":2:{s:33:"SebastianBergmann\Diff\Linetype";i:3;s:36:"SebastianBergmann\Diff\Linecontent";s:8:"-2222222";}i:8;O:27:"SebastianBergmann\Diff\Line":2:{s:33:"SebastianBergmann\Diff\Linetype";i:3;s:36:"SebastianBergmann\Diff\Linecontent";s:7:"2222222";}i:9;O:27:"SebastianBergmann\Diff\Line":2:{s:33:"SebastianBergmann\Diff\Linetype";i:3;s:36:"SebastianBergmann\Diff\Linecontent";s:7:"2222222";}i:10;O:27:"SebastianBergmann\Diff\Line":2:{s:33:"SebastianBergmann\Diff\Linetype";i:3;s:36:"SebastianBergmann\Diff\Linecontent";s:7:"2222222";}}}i:2;O:28:"SebastianBergmann\Diff\Chunk":5:{s:35:"SebastianBergmann\Diff\Chunkstart";i:17;s:40:"SebastianBergmann\Diff\ChunkstartRange";i:5;s:33:"SebastianBergmann\Diff\Chunkend";i:16;s:38:"SebastianBergmann\Diff\ChunkendRange";i:6;s:35:"SebastianBergmann\Diff\Chunklines";a:7:{i:0;O:27:"SebastianBergmann\Diff\Line":2:{s:33:"SebastianBergmann\Diff\Linetype";i:3;s:36:"SebastianBergmann\Diff\Linecontent";s:7:"2222222";}i:1;O:27:"SebastianBergmann\Diff\Line":2:{s:33:"SebastianBergmann\Diff\Linetype";i:3;s:36:"SebastianBergmann\Diff\Linecontent";s:7:"2222222";}i:2;O:27:"SebastianBergmann\Diff\Line":2:{s:33:"SebastianBergmann\Diff\Linetype";i:3;s:36:"SebastianBergmann\Diff\Linecontent";s:7:"2222222";}i:3;O:27:"SebastianBergmann\Diff\Line":2:{s:33:"SebastianBergmann\Diff\Linetype";i:3;s:36:"SebastianBergmann\Diff\Linecontent";s:8:"+2122212";}i:4;O:27:"SebastianBergmann\Diff\Line":2:{s:33:"SebastianBergmann\Diff\Linetype";i:3;s:36:"SebastianBergmann\Diff\Linecontent";s:7:"2222222";}i:5;O:27:"SebastianBergmann\Diff\Line":2:{s:33:"SebastianBergmann\Diff\Linetype";i:3;s:36:"SebastianBergmann\Diff\Linecontent";s:7:"2222222";}i:6;O:27:"SebastianBergmann\Diff\Line":2:{s:33:"SebastianBergmann\Diff\Linetype";i:3;s:36:"SebastianBergmann\Diff\Linecontent";s:0:"";}}}}}}
EOL;
return array(
array(
"--- old.txt 2014-11-04 08:51:02.661868729 +0300\n+++ new.txt 2014-11-04 08:51:02.665868730 +0300\n@@ -1,3 +1,4 @@\n+2222111\n 1111111\n 1111111\n 1111111\n@@ -5,10 +6,8 @@\n 1111111\n 1111111\n 1111111\n +1121211\n 1111111\n -1111111\n -1111111\n -2222222\n 2222222\n 2222222\n 2222222\n@@ -17,5 +16,6 @@\n 2222222\n 2222222\n 2222222\n +2122212\n 2222222\n 2222222\n",
unserialize($serialized_arr)
)
);
}
}
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