DifferTest.php in Zircon Profile 8

Namespace

SebastianBergmann\Diff

File

vendor/sebastian/diff/tests/DifferTest.php

<?php

/*
 * This file is part of the Diff package.
 *
 * (c) Sebastian Bergmann <[e-mail]>
 *
 * 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:"\0SebastianBergmann\\Diff\\Diff\0from";s:7:"old.txt";s:31:"\0SebastianBergmann\\Diff\\Diff\0to";s:7:"new.txt";s:35:"\0SebastianBergmann\\Diff\\Diff\0chunks";a:3:{i:0;O:28:"SebastianBergmann\\Diff\\Chunk":5:{s:35:"\0SebastianBergmann\\Diff\\Chunk\0start";i:1;s:40:"\0SebastianBergmann\\Diff\\Chunk\0startRange";i:3;s:33:"\0SebastianBergmann\\Diff\\Chunk\0end";i:1;s:38:"\0SebastianBergmann\\Diff\\Chunk\0endRange";i:4;s:35:"\0SebastianBergmann\\Diff\\Chunk\0lines";a:4:{i:0;O:27:"SebastianBergmann\\Diff\\Line":2:{s:33:"\0SebastianBergmann\\Diff\\Line\0type";i:1;s:36:"\0SebastianBergmann\\Diff\\Line\0content";s:7:"2222111";}i:1;O:27:"SebastianBergmann\\Diff\\Line":2:{s:33:"\0SebastianBergmann\\Diff\\Line\0type";i:3;s:36:"\0SebastianBergmann\\Diff\\Line\0content";s:7:"1111111";}i:2;O:27:"SebastianBergmann\\Diff\\Line":2:{s:33:"\0SebastianBergmann\\Diff\\Line\0type";i:3;s:36:"\0SebastianBergmann\\Diff\\Line\0content";s:7:"1111111";}i:3;O:27:"SebastianBergmann\\Diff\\Line":2:{s:33:"\0SebastianBergmann\\Diff\\Line\0type";i:3;s:36:"\0SebastianBergmann\\Diff\\Line\0content";s:7:"1111111";}}}i:1;O:28:"SebastianBergmann\\Diff\\Chunk":5:{s:35:"\0SebastianBergmann\\Diff\\Chunk\0start";i:5;s:40:"\0SebastianBergmann\\Diff\\Chunk\0startRange";i:10;s:33:"\0SebastianBergmann\\Diff\\Chunk\0end";i:6;s:38:"\0SebastianBergmann\\Diff\\Chunk\0endRange";i:8;s:35:"\0SebastianBergmann\\Diff\\Chunk\0lines";a:11:{i:0;O:27:"SebastianBergmann\\Diff\\Line":2:{s:33:"\0SebastianBergmann\\Diff\\Line\0type";i:3;s:36:"\0SebastianBergmann\\Diff\\Line\0content";s:7:"1111111";}i:1;O:27:"SebastianBergmann\\Diff\\Line":2:{s:33:"\0SebastianBergmann\\Diff\\Line\0type";i:3;s:36:"\0SebastianBergmann\\Diff\\Line\0content";s:7:"1111111";}i:2;O:27:"SebastianBergmann\\Diff\\Line":2:{s:33:"\0SebastianBergmann\\Diff\\Line\0type";i:3;s:36:"\0SebastianBergmann\\Diff\\Line\0content";s:7:"1111111";}i:3;O:27:"SebastianBergmann\\Diff\\Line":2:{s:33:"\0SebastianBergmann\\Diff\\Line\0type";i:3;s:36:"\0SebastianBergmann\\Diff\\Line\0content";s:8:"+1121211";}i:4;O:27:"SebastianBergmann\\Diff\\Line":2:{s:33:"\0SebastianBergmann\\Diff\\Line\0type";i:3;s:36:"\0SebastianBergmann\\Diff\\Line\0content";s:7:"1111111";}i:5;O:27:"SebastianBergmann\\Diff\\Line":2:{s:33:"\0SebastianBergmann\\Diff\\Line\0type";i:3;s:36:"\0SebastianBergmann\\Diff\\Line\0content";s:8:"-1111111";}i:6;O:27:"SebastianBergmann\\Diff\\Line":2:{s:33:"\0SebastianBergmann\\Diff\\Line\0type";i:3;s:36:"\0SebastianBergmann\\Diff\\Line\0content";s:8:"-1111111";}i:7;O:27:"SebastianBergmann\\Diff\\Line":2:{s:33:"\0SebastianBergmann\\Diff\\Line\0type";i:3;s:36:"\0SebastianBergmann\\Diff\\Line\0content";s:8:"-2222222";}i:8;O:27:"SebastianBergmann\\Diff\\Line":2:{s:33:"\0SebastianBergmann\\Diff\\Line\0type";i:3;s:36:"\0SebastianBergmann\\Diff\\Line\0content";s:7:"2222222";}i:9;O:27:"SebastianBergmann\\Diff\\Line":2:{s:33:"\0SebastianBergmann\\Diff\\Line\0type";i:3;s:36:"\0SebastianBergmann\\Diff\\Line\0content";s:7:"2222222";}i:10;O:27:"SebastianBergmann\\Diff\\Line":2:{s:33:"\0SebastianBergmann\\Diff\\Line\0type";i:3;s:36:"\0SebastianBergmann\\Diff\\Line\0content";s:7:"2222222";}}}i:2;O:28:"SebastianBergmann\\Diff\\Chunk":5:{s:35:"\0SebastianBergmann\\Diff\\Chunk\0start";i:17;s:40:"\0SebastianBergmann\\Diff\\Chunk\0startRange";i:5;s:33:"\0SebastianBergmann\\Diff\\Chunk\0end";i:16;s:38:"\0SebastianBergmann\\Diff\\Chunk\0endRange";i:6;s:35:"\0SebastianBergmann\\Diff\\Chunk\0lines";a:7:{i:0;O:27:"SebastianBergmann\\Diff\\Line":2:{s:33:"\0SebastianBergmann\\Diff\\Line\0type";i:3;s:36:"\0SebastianBergmann\\Diff\\Line\0content";s:7:"2222222";}i:1;O:27:"SebastianBergmann\\Diff\\Line":2:{s:33:"\0SebastianBergmann\\Diff\\Line\0type";i:3;s:36:"\0SebastianBergmann\\Diff\\Line\0content";s:7:"2222222";}i:2;O:27:"SebastianBergmann\\Diff\\Line":2:{s:33:"\0SebastianBergmann\\Diff\\Line\0type";i:3;s:36:"\0SebastianBergmann\\Diff\\Line\0content";s:7:"2222222";}i:3;O:27:"SebastianBergmann\\Diff\\Line":2:{s:33:"\0SebastianBergmann\\Diff\\Line\0type";i:3;s:36:"\0SebastianBergmann\\Diff\\Line\0content";s:8:"+2122212";}i:4;O:27:"SebastianBergmann\\Diff\\Line":2:{s:33:"\0SebastianBergmann\\Diff\\Line\0type";i:3;s:36:"\0SebastianBergmann\\Diff\\Line\0content";s:7:"2222222";}i:5;O:27:"SebastianBergmann\\Diff\\Line":2:{s:33:"\0SebastianBergmann\\Diff\\Line\0type";i:3;s:36:"\0SebastianBergmann\\Diff\\Line\0content";s:7:"2222222";}i:6;O:27:"SebastianBergmann\\Diff\\Line":2:{s:33:"\0SebastianBergmann\\Diff\\Line\0type";i:3;s:36:"\0SebastianBergmann\\Diff\\Line\0content";s:0:"";}}}}}}
EOL;
    return array(
      array(
        "--- old.txt\t2014-11-04 08:51:02.661868729 +0300\n+++ new.txt\t2014-11-04 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),
      ),
    );
  }

}

Classes

Name	Description
DifferTest