Просмотр архива AppMarket


<?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 SebastianBergmannDiff;

use PHPUnit_Framework_TestCase;
use SebastianBergmannDiffLCSMemoryEfficientImplementation;
use SebastianBergmannDiffLCSTimeEfficientImplementation;

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       SebastianBergmannDiffDiffer::diffToArray
     * @covers       SebastianBergmannDiffLCSTimeEfficientImplementation
     */
    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 $to
     * @dataProvider textProvider
     * @covers       SebastianBergmannDiffDiffer::diff
     * @covers       SebastianBergmannDiffLCSTimeEfficientImplementation
     */
    public function testTextRepresentationOfDiffCanBeRenderedUsingTimeEfficientLcsImplementation($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       SebastianBergmannDiffDiffer::diffToArray
     * @covers       SebastianBergmannDiffLCSMemoryEfficientImplementation
     */
    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 $to
     * @dataProvider textProvider
     * @covers       SebastianBergmannDiffDiffer::diff
     * @covers       SebastianBergmannDiffLCSMemoryEfficientImplementation
     */
    public function testTextRepresentationOfDiffCanBeRenderedUsingMemoryEfficientLcsImplementation($expected, $from, $to)
    {
        $this->assertEquals($expected, $this->differ->diff($from, $to, new MemoryEfficientImplementation));
    }

    /**
     * @covers SebastianBergmannDiffDiffer::diff
     */
    public function testCustomHeaderCanBeUsed()
    {
        $differ = new Differ('CUSTOM HEADER');

        $this->assertEquals(
            "CUSTOM HEADER@@ @@n-an+bn",
            $differ->diff('a', 'b')
        );
    }

    public function testTypesOtherThanArrayAndStringCanBePassed()
    {
        $this->assertEquals(
            "--- Originaln+++ Newn@@ @@n-1n+2n",
            $this->differ->diff(1, 2)
        );
    }

    /**
     * @param string $diff
     * @param array  $expected
     * @dataProvider diffProvider
     * @covers       SebastianBergmannDiffParser::parse
     */
    public function testParser($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(
                "--- Originaln+++ Newn@@ @@n-an+bn",
                'a',
                'b'
            ),
            array(
                "--- Originaln+++ Newn@@ @@n-ban+bcn",
                'ba',
                'bc'
            ),
            array(
                "--- Originaln+++ Newn@@ @@n-abn+cbn",
                'ab',
                'cb'
            ),
            array(
                "--- Originaln+++ Newn@@ @@n-abcn+adcn",
                'abc',
                'adc'
            ),
            array(
                "--- Originaln+++ Newn@@ @@n-abn+abcn",
                'ab',
                'abc'
            ),
            array(
                "--- Originaln+++ Newn@@ @@n-bcn+abcn",
                'bc',
                'abc'
            ),
            array(
                "--- Originaln+++ Newn@@ @@n-abcn+abbcn",
                'abc',
                'abbc'
            ),
            array(
                "--- Originaln+++ Newn@@ @@n-abcdden+abcden",
                'abcdde',
                'abcde'
            ),
        );
    }

    public function diffProvider()
    {
        $serialized_arr = <<<EOL
a:1:{i:0;O:27:"SebastianBergmannDiffDiff":3:{s:33:"SebastianBergmannDiffDifffrom";s:7:"old.txt";s:31:"SebastianBergmannDiffDiffto";s:7:"new.txt";s:35:"SebastianBergmannDiffDiffchunks";a:3:{i:0;O:28:"SebastianBergmannDiffChunk":5:{s:35:"SebastianBergmannDiffChunkstart";i:1;s:40:"SebastianBergmannDiffChunkstartRange";i:3;s:33:"SebastianBergmannDiffChunkend";i:1;s:38:"SebastianBergmannDiffChunkendRange";i:4;s:35:"SebastianBergmannDiffChunklines";a:4:{i:0;O:27:"SebastianBergmannDiffLine":2:{s:33:"SebastianBergmannDiffLinetype";i:1;s:36:"SebastianBergmannDiffLinecontent";s:7:"2222111";}i:1;O:27:"SebastianBergmannDiffLine":2:{s:33:"SebastianBergmannDiffLinetype";i:3;s:36:"SebastianBergmannDiffLinecontent";s:7:"1111111";}i:2;O:27:"SebastianBergmannDiffLine":2:{s:33:"SebastianBergmannDiffLinetype";i:3;s:36:"SebastianBergmannDiffLinecontent";s:7:"1111111";}i:3;O:27:"SebastianBergmannDiffLine":2:{s:33:"SebastianBergmannDiffLinetype";i:3;s:36:"SebastianBergmannDiffLinecontent";s:7:"1111111";}}}i:1;O:28:"SebastianBergmannDiffChunk":5:{s:35:"SebastianBergmannDiffChunkstart";i:5;s:40:"SebastianBergmannDiffChunkstartRange";i:10;s:33:"SebastianBergmannDiffChunkend";i:6;s:38:"SebastianBergmannDiffChunkendRange";i:8;s:35:"SebastianBergmannDiffChunklines";a:11:{i:0;O:27:"SebastianBergmannDiffLine":2:{s:33:"SebastianBergmannDiffLinetype";i:3;s:36:"SebastianBergmannDiffLinecontent";s:7:"1111111";}i:1;O:27:"SebastianBergmannDiffLine":2:{s:33:"SebastianBergmannDiffLinetype";i:3;s:36:"SebastianBergmannDiffLinecontent";s:7:"1111111";}i:2;O:27:"SebastianBergmannDiffLine":2:{s:33:"SebastianBergmannDiffLinetype";i:3;s:36:"SebastianBergmannDiffLinecontent";s:7:"1111111";}i:3;O:27:"SebastianBergmannDiffLine":2:{s:33:"SebastianBergmannDiffLinetype";i:3;s:36:"SebastianBergmannDiffLinecontent";s:8:"+1121211";}i:4;O:27:"SebastianBergmannDiffLine":2:{s:33:"SebastianBergmannDiffLinetype";i:3;s:36:"SebastianBergmannDiffLinecontent";s:7:"1111111";}i:5;O:27:"SebastianBergmannDiffLine":2:{s:33:"SebastianBergmannDiffLinetype";i:3;s:36:"SebastianBergmannDiffLinecontent";s:8:"-1111111";}i:6;O:27:"SebastianBergmannDiffLine":2:{s:33:"SebastianBergmannDiffLinetype";i:3;s:36:"SebastianBergmannDiffLinecontent";s:8:"-1111111";}i:7;O:27:"SebastianBergmannDiffLine":2:{s:33:"SebastianBergmannDiffLinetype";i:3;s:36:"SebastianBergmannDiffLinecontent";s:8:"-2222222";}i:8;O:27:"SebastianBergmannDiffLine":2:{s:33:"SebastianBergmannDiffLinetype";i:3;s:36:"SebastianBergmannDiffLinecontent";s:7:"2222222";}i:9;O:27:"SebastianBergmannDiffLine":2:{s:33:"SebastianBergmannDiffLinetype";i:3;s:36:"SebastianBergmannDiffLinecontent";s:7:"2222222";}i:10;O:27:"SebastianBergmannDiffLine":2:{s:33:"SebastianBergmannDiffLinetype";i:3;s:36:"SebastianBergmannDiffLinecontent";s:7:"2222222";}}}i:2;O:28:"SebastianBergmannDiffChunk":5:{s:35:"SebastianBergmannDiffChunkstart";i:17;s:40:"SebastianBergmannDiffChunkstartRange";i:5;s:33:"SebastianBergmannDiffChunkend";i:16;s:38:"SebastianBergmannDiffChunkendRange";i:6;s:35:"SebastianBergmannDiffChunklines";a:7:{i:0;O:27:"SebastianBergmannDiffLine":2:{s:33:"SebastianBergmannDiffLinetype";i:3;s:36:"SebastianBergmannDiffLinecontent";s:7:"2222222";}i:1;O:27:"SebastianBergmannDiffLine":2:{s:33:"SebastianBergmannDiffLinetype";i:3;s:36:"SebastianBergmannDiffLinecontent";s:7:"2222222";}i:2;O:27:"SebastianBergmannDiffLine":2:{s:33:"SebastianBergmannDiffLinetype";i:3;s:36:"SebastianBergmannDiffLinecontent";s:7:"2222222";}i:3;O:27:"SebastianBergmannDiffLine":2:{s:33:"SebastianBergmannDiffLinetype";i:3;s:36:"SebastianBergmannDiffLinecontent";s:8:"+2122212";}i:4;O:27:"SebastianBergmannDiffLine":2:{s:33:"SebastianBergmannDiffLinetype";i:3;s:36:"SebastianBergmannDiffLinecontent";s:7:"2222222";}i:5;O:27:"SebastianBergmannDiffLine":2:{s:33:"SebastianBergmannDiffLinetype";i:3;s:36:"SebastianBergmannDiffLinecontent";s:7:"2222222";}i:6;O:27:"SebastianBergmannDiffLine":2:{s:33:"SebastianBergmannDiffLinetype";i:3;s:36:"SebastianBergmannDiffLinecontent";s:0:"";}}}}}}
EOL;

        return array(
            array(
                "--- old.txt    2014-11-04 08:51:02.661868729 +0300n+++ new.txt    2014-11-04 08:51:02.665868730 +0300n@@ -1,3 +1,4 @@n+2222111n 1111111n 1111111n 1111111n@@ -5,10 +6,8 @@n 1111111n 1111111n 1111111n +1121211n 1111111n -1111111n -1111111n -2222222n 2222222n 2222222n 2222222n@@ -17,5 +16,6 @@n 2222222n 2222222n 2222222n +2122212n 2222222n 2222222n",
                unserialize($serialized_arr)
            )
        );
    }
}