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415
vendor/sebastian/diff/tests/DifferTest.php
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415
vendor/sebastian/diff/tests/DifferTest.php
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<?php
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/*
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* This file is part of sebastian/diff.
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*
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* (c) Sebastian Bergmann <sebastian@phpunit.de>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace SebastianBergmann\Diff;
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use SebastianBergmann\Diff\LCS\MemoryEfficientImplementation;
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use SebastianBergmann\Diff\LCS\TimeEfficientImplementation;
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use PHPUnit\Framework\TestCase;
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/**
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* @covers SebastianBergmann\Diff\Differ
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*
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* @uses SebastianBergmann\Diff\LCS\MemoryEfficientImplementation
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* @uses SebastianBergmann\Diff\LCS\TimeEfficientImplementation
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* @uses SebastianBergmann\Diff\Chunk
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* @uses SebastianBergmann\Diff\Diff
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* @uses SebastianBergmann\Diff\Line
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* @uses SebastianBergmann\Diff\Parser
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*/
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class DifferTest extends TestCase
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{
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const REMOVED = 2;
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const ADDED = 1;
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const OLD = 0;
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/**
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* @var Differ
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*/
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private $differ;
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protected function setUp()
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{
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$this->differ = new Differ;
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}
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/**
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* @param array $expected
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* @param string|array $from
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* @param string|array $to
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* @dataProvider arrayProvider
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*/
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public function testArrayRepresentationOfDiffCanBeRenderedUsingTimeEfficientLcsImplementation(array $expected, $from, $to)
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{
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$this->assertEquals($expected, $this->differ->diffToArray($from, $to, new TimeEfficientImplementation));
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}
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/**
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* @param string $expected
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* @param string $from
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* @param string $to
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* @dataProvider textProvider
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*/
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public function testTextRepresentationOfDiffCanBeRenderedUsingTimeEfficientLcsImplementation($expected, $from, $to)
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{
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$this->assertEquals($expected, $this->differ->diff($from, $to, new TimeEfficientImplementation));
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}
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/**
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* @param array $expected
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* @param string|array $from
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* @param string|array $to
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* @dataProvider arrayProvider
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*/
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public function testArrayRepresentationOfDiffCanBeRenderedUsingMemoryEfficientLcsImplementation(array $expected, $from, $to)
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{
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$this->assertEquals($expected, $this->differ->diffToArray($from, $to, new MemoryEfficientImplementation));
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}
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/**
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* @param string $expected
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* @param string $from
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* @param string $to
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* @dataProvider textProvider
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*/
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public function testTextRepresentationOfDiffCanBeRenderedUsingMemoryEfficientLcsImplementation($expected, $from, $to)
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{
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$this->assertEquals($expected, $this->differ->diff($from, $to, new MemoryEfficientImplementation));
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}
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public function testCustomHeaderCanBeUsed()
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{
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$differ = new Differ('CUSTOM HEADER');
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$this->assertEquals(
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"CUSTOM HEADER@@ @@\n-a\n+b\n",
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$differ->diff('a', 'b')
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);
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}
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public function testTypesOtherThanArrayAndStringCanBePassed()
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{
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$this->assertEquals(
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"--- Original\n+++ New\n@@ @@\n-1\n+2\n",
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$this->differ->diff(1, 2)
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);
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}
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/**
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* @param string $diff
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* @param Diff[] $expected
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* @dataProvider diffProvider
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*/
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public function testParser($diff, array $expected)
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{
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$parser = new Parser;
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$result = $parser->parse($diff);
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$this->assertEquals($expected, $result);
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}
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public function arrayProvider()
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{
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return array(
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array(
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array(
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array('a', self::REMOVED),
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array('b', self::ADDED)
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),
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'a',
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'b'
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),
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array(
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array(
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array('ba', self::REMOVED),
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array('bc', self::ADDED)
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),
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'ba',
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'bc'
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),
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array(
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array(
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array('ab', self::REMOVED),
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array('cb', self::ADDED)
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),
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'ab',
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'cb'
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),
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array(
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array(
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array('abc', self::REMOVED),
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array('adc', self::ADDED)
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),
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'abc',
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'adc'
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),
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array(
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array(
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array('ab', self::REMOVED),
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array('abc', self::ADDED)
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),
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'ab',
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'abc'
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),
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array(
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array(
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array('bc', self::REMOVED),
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array('abc', self::ADDED)
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),
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'bc',
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'abc'
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),
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array(
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array(
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array('abc', self::REMOVED),
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array('abbc', self::ADDED)
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),
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'abc',
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'abbc'
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),
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array(
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array(
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array('abcdde', self::REMOVED),
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array('abcde', self::ADDED)
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),
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'abcdde',
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'abcde'
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),
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'same start' => array(
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array(
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array(17, self::OLD),
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array('b', self::REMOVED),
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array('d', self::ADDED),
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),
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array(30 => 17, 'a' => 'b'),
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array(30 => 17, 'c' => 'd'),
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),
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'same end' => array(
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array(
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array(1, self::REMOVED),
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array(2, self::ADDED),
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array('b', self::OLD),
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),
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array(1 => 1, 'a' => 'b'),
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array(1 => 2, 'a' => 'b'),
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),
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'same start (2), same end (1)' => array(
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array(
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array(17, self::OLD),
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array(2, self::OLD),
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array(4, self::REMOVED),
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array('a', self::ADDED),
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array(5, self::ADDED),
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array('x', self::OLD),
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),
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array(30 => 17, 1 => 2, 2 => 4, 'z' => 'x'),
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array(30 => 17, 1 => 2, 3 => 'a', 2 => 5, 'z' => 'x'),
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),
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'same' => array(
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array(
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array('x', self::OLD),
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),
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array('z' => 'x'),
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array('z' => 'x'),
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),
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'diff' => array(
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array(
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array('y', self::REMOVED),
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array('x', self::ADDED),
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),
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array('x' => 'y'),
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array('z' => 'x'),
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),
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'diff 2' => array(
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array(
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array('y', self::REMOVED),
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array('b', self::REMOVED),
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array('x', self::ADDED),
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array('d', self::ADDED),
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),
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array('x' => 'y', 'a' => 'b'),
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array('z' => 'x', 'c' => 'd'),
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),
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'test line diff detection' => array(
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array(
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array(
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'#Warning: Strings contain different line endings!',
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self::OLD,
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),
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array(
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'<?php',
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self::OLD,
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),
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array(
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'',
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self::OLD,
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),
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),
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"<?php\r\n",
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"<?php\n"
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)
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);
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}
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public function textProvider()
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{
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return array(
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array(
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"--- Original\n+++ New\n@@ @@\n-a\n+b\n",
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'a',
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'b'
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),
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array(
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"--- Original\n+++ New\n@@ @@\n-ba\n+bc\n",
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'ba',
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'bc'
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),
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array(
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"--- Original\n+++ New\n@@ @@\n-ab\n+cb\n",
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'ab',
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'cb'
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),
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array(
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"--- Original\n+++ New\n@@ @@\n-abc\n+adc\n",
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'abc',
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'adc'
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),
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array(
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"--- Original\n+++ New\n@@ @@\n-ab\n+abc\n",
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'ab',
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'abc'
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),
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array(
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"--- Original\n+++ New\n@@ @@\n-bc\n+abc\n",
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'bc',
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'abc'
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),
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array(
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"--- Original\n+++ New\n@@ @@\n-abc\n+abbc\n",
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'abc',
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'abbc'
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),
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array(
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"--- Original\n+++ New\n@@ @@\n-abcdde\n+abcde\n",
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'abcdde',
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'abcde'
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),
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array(
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"--- Original\n+++ New\n@@ @@\n-A\n+A1\n B\n",
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"A\nB",
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"A1\nB",
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),
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array(
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<<<EOF
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--- Original
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+++ New
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@@ @@
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a
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-b
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+p
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@@ @@
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i
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-j
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+w
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k
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EOF
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,
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"a\nb\nc\nd\ne\nf\ng\nh\ni\nj\nk",
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"a\np\nc\nd\ne\nf\ng\nh\ni\nw\nk",
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),
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array(
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<<<EOF
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--- Original
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+++ New
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@@ @@
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a
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-b
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+p
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@@ @@
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i
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-j
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+w
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k
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EOF
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,
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"a\nb\nc\nd\ne\nf\ng\nh\ni\nj\nk",
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"a\np\nc\nd\ne\nf\ng\nh\ni\nw\nk",
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),
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);
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}
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public function diffProvider()
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{
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$serialized_arr = <<<EOL
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a:1:{i:0;O:27:"SebastianBergmann\Diff\Diff":3:{s:33:" SebastianBergmann\Diff\Diff from";s:7:"old.txt";s:31:" SebastianBergmann\Diff\Diff to";s:7:"new.txt";s:35:" SebastianBergmann\Diff\Diff chunks";a:3:{i:0;O:28:"SebastianBergmann\Diff\Chunk":5:{s:35:" SebastianBergmann\Diff\Chunk start";i:1;s:40:" SebastianBergmann\Diff\Chunk startRange";i:3;s:33:" SebastianBergmann\Diff\Chunk end";i:1;s:38:" SebastianBergmann\Diff\Chunk endRange";i:4;s:35:" SebastianBergmann\Diff\Chunk lines";a:4:{i:0;O:27:"SebastianBergmann\Diff\Line":2:{s:33:" SebastianBergmann\Diff\Line type";i:1;s:36:" SebastianBergmann\Diff\Line content";s:7:"2222111";}i:1;O:27:"SebastianBergmann\Diff\Line":2:{s:33:" SebastianBergmann\Diff\Line type";i:3;s:36:" SebastianBergmann\Diff\Line content";s:7:"1111111";}i:2;O:27:"SebastianBergmann\Diff\Line":2:{s:33:" SebastianBergmann\Diff\Line type";i:3;s:36:" SebastianBergmann\Diff\Line content";s:7:"1111111";}i:3;O:27:"SebastianBergmann\Diff\Line":2:{s:33:" SebastianBergmann\Diff\Line type";i:3;s:36:" SebastianBergmann\Diff\Line content";s:7:"1111111";}}}i:1;O:28:"SebastianBergmann\Diff\Chunk":5:{s:35:" SebastianBergmann\Diff\Chunk start";i:5;s:40:" SebastianBergmann\Diff\Chunk startRange";i:10;s:33:" SebastianBergmann\Diff\Chunk end";i:6;s:38:" SebastianBergmann\Diff\Chunk endRange";i:8;s:35:" SebastianBergmann\Diff\Chunk lines";a:11:{i:0;O:27:"SebastianBergmann\Diff\Line":2:{s:33:" SebastianBergmann\Diff\Line type";i:3;s:36:" SebastianBergmann\Diff\Line content";s:7:"1111111";}i:1;O:27:"SebastianBergmann\Diff\Line":2:{s:33:" SebastianBergmann\Diff\Line type";i:3;s:36:" SebastianBergmann\Diff\Line content";s:7:"1111111";}i:2;O:27:"SebastianBergmann\Diff\Line":2:{s:33:" SebastianBergmann\Diff\Line type";i:3;s:36:" SebastianBergmann\Diff\Line content";s:7:"1111111";}i:3;O:27:"SebastianBergmann\Diff\Line":2:{s:33:" SebastianBergmann\Diff\Line type";i:3;s:36:" SebastianBergmann\Diff\Line content";s:8:"+1121211";}i:4;O:27:"SebastianBergmann\Diff\Line":2:{s:33:" SebastianBergmann\Diff\Line type";i:3;s:36:" SebastianBergmann\Diff\Line content";s:7:"1111111";}i:5;O:27:"SebastianBergmann\Diff\Line":2:{s:33:" SebastianBergmann\Diff\Line type";i:3;s:36:" SebastianBergmann\Diff\Line content";s:8:"-1111111";}i:6;O:27:"SebastianBergmann\Diff\Line":2:{s:33:" SebastianBergmann\Diff\Line type";i:3;s:36:" SebastianBergmann\Diff\Line content";s:8:"-1111111";}i:7;O:27:"SebastianBergmann\Diff\Line":2:{s:33:" SebastianBergmann\Diff\Line type";i:3;s:36:" SebastianBergmann\Diff\Line content";s:8:"-2222222";}i:8;O:27:"SebastianBergmann\Diff\Line":2:{s:33:" SebastianBergmann\Diff\Line type";i:3;s:36:" SebastianBergmann\Diff\Line content";s:7:"2222222";}i:9;O:27:"SebastianBergmann\Diff\Line":2:{s:33:" SebastianBergmann\Diff\Line type";i:3;s:36:" SebastianBergmann\Diff\Line content";s:7:"2222222";}i:10;O:27:"SebastianBergmann\Diff\Line":2:{s:33:" SebastianBergmann\Diff\Line type";i:3;s:36:" SebastianBergmann\Diff\Line content";s:7:"2222222";}}}i:2;O:28:"SebastianBergmann\Diff\Chunk":5:{s:35:" SebastianBergmann\Diff\Chunk start";i:17;s:40:" SebastianBergmann\Diff\Chunk startRange";i:5;s:33:" SebastianBergmann\Diff\Chunk end";i:16;s:38:" SebastianBergmann\Diff\Chunk endRange";i:6;s:35:" SebastianBergmann\Diff\Chunk lines";a:6:{i:0;O:27:"SebastianBergmann\Diff\Line":2:{s:33:" SebastianBergmann\Diff\Line type";i:3;s:36:" SebastianBergmann\Diff\Line content";s:7:"2222222";}i:1;O:27:"SebastianBergmann\Diff\Line":2:{s:33:" SebastianBergmann\Diff\Line type";i:3;s:36:" SebastianBergmann\Diff\Line content";s:7:"2222222";}i:2;O:27:"SebastianBergmann\Diff\Line":2:{s:33:" SebastianBergmann\Diff\Line type";i:3;s:36:" SebastianBergmann\Diff\Line content";s:7:"2222222";}i:3;O:27:"SebastianBergmann\Diff\Line":2:{s:33:" SebastianBergmann\Diff\Line type";i:3;s:36:" SebastianBergmann\Diff\Line content";s:8:"+2122212";}i:4;O:27:"SebastianBergmann\Diff\Line":2:{s:33:" SebastianBergmann\Diff\Line type";i:3;s:36:" SebastianBergmann\Diff\Line content";s:7:"2222222";}i:5;O:27:"SebastianBergmann\Diff\Line":2:{s:33:" SebastianBergmann\Diff\Line type";i:3;s:36:" SebastianBergmann\Diff\Line content";s:7:"2222222";}}}}}}
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EOL;
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|
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return array(
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array(
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"--- 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",
|
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\unserialize($serialized_arr)
|
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)
|
||||
);
|
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}
|
||||
|
||||
/**
|
||||
* @param string $expected
|
||||
* @param string $from
|
||||
* @param string $to
|
||||
* @dataProvider textForNoNonDiffLinesProvider
|
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*/
|
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public function testDiffDoNotShowNonDiffLines($expected, $from, $to)
|
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{
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$differ = new Differ('', false);
|
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$this->assertSame($expected, $differ->diff($from, $to));
|
||||
}
|
||||
|
||||
public function textForNoNonDiffLinesProvider()
|
||||
{
|
||||
return array(
|
||||
array(
|
||||
'', 'a', 'a'
|
||||
),
|
||||
array(
|
||||
"-A\n+C\n",
|
||||
"A\n\n\nB",
|
||||
"C\n\n\nB",
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* @requires PHPUnit 5.7
|
||||
*/
|
||||
public function testDiffToArrayInvalidFromType()
|
||||
{
|
||||
$differ = new Differ;
|
||||
|
||||
$this->expectException('\InvalidArgumentException');
|
||||
$this->expectExceptionMessageRegExp('#^"from" must be an array or string\.$#');
|
||||
|
||||
$differ->diffToArray(null, '');
|
||||
}
|
||||
|
||||
/**
|
||||
* @requires PHPUnit 5.7
|
||||
*/
|
||||
public function testDiffInvalidToType()
|
||||
{
|
||||
$differ = new Differ;
|
||||
|
||||
$this->expectException('\InvalidArgumentException');
|
||||
$this->expectExceptionMessageRegExp('#^"to" must be an array or string\.$#');
|
||||
|
||||
$differ->diffToArray('', new \stdClass);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user