forked from GNUsocial/gnu-social
685 lines
17 KiB
PHP
685 lines
17 KiB
PHP
<?php declare(strict_types=1);
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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\Output;
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use PHPUnit\Framework\TestCase;
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use SebastianBergmann\Diff\ConfigurationException;
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use SebastianBergmann\Diff\Differ;
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use SebastianBergmann\Diff\Utils\UnifiedDiffAssertTrait;
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/**
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* @covers SebastianBergmann\Diff\Output\StrictUnifiedDiffOutputBuilder
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*
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* @uses SebastianBergmann\Diff\Differ
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*/
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final class StrictUnifiedDiffOutputBuilderTest extends TestCase
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{
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use UnifiedDiffAssertTrait;
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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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* @param array $options
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*
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* @dataProvider provideOutputBuildingCases
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*/
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public function testOutputBuilding(string $expected, string $from, string $to, array $options): void
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{
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$diff = $this->getDiffer($options)->diff($from, $to);
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$this->assertValidDiffFormat($diff);
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$this->assertSame($expected, $diff);
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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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* @param array $options
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*
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* @dataProvider provideSample
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*/
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public function testSample(string $expected, string $from, string $to, array $options): void
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{
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$diff = $this->getDiffer($options)->diff($from, $to);
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$this->assertValidDiffFormat($diff);
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$this->assertSame($expected, $diff);
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}
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/**
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* {@inheritdoc}
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*/
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public function assertValidDiffFormat(string $diff): void
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{
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$this->assertValidUnifiedDiffFormat($diff);
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}
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/**
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* {@inheritdoc}
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*/
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public function provideOutputBuildingCases(): array
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{
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return StrictUnifiedDiffOutputBuilderDataProvider::provideOutputBuildingCases();
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}
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/**
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* {@inheritdoc}
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*/
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public function provideSample(): array
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{
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return StrictUnifiedDiffOutputBuilderDataProvider::provideSample();
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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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*
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* @dataProvider provideBasicDiffGeneration
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*/
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public function testBasicDiffGeneration(string $expected, string $from, string $to): void
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{
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$diff = $this->getDiffer([
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'fromFile' => 'input.txt',
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'toFile' => 'output.txt',
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])->diff($from, $to);
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$this->assertValidDiffFormat($diff);
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$this->assertSame($expected, $diff);
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}
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public function provideBasicDiffGeneration(): array
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{
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return StrictUnifiedDiffOutputBuilderDataProvider::provideBasicDiffGeneration();
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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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* @param array $config
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*
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* @dataProvider provideConfiguredDiffGeneration
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*/
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public function testConfiguredDiffGeneration(string $expected, string $from, string $to, array $config = []): void
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{
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$diff = $this->getDiffer(\array_merge([
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'fromFile' => 'input.txt',
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'toFile' => 'output.txt',
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], $config))->diff($from, $to);
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$this->assertValidDiffFormat($diff);
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$this->assertSame($expected, $diff);
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}
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public function provideConfiguredDiffGeneration(): array
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{
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return [
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[
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'--- input.txt
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+++ output.txt
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@@ -1 +1 @@
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-a
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\ No newline at end of file
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+b
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\ No newline at end of file
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',
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'a',
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'b',
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],
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[
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'',
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"1\n2",
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"1\n2",
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],
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[
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'',
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"1\n",
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"1\n",
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],
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[
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'--- input.txt
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+++ output.txt
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@@ -4 +4 @@
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-X
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+4
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',
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"1\n2\n3\nX\n5\n6\n7\n8\n9\n0\n",
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"1\n2\n3\n4\n5\n6\n7\n8\n9\n0\n",
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[
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'contextLines' => 0,
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],
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],
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[
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'--- input.txt
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+++ output.txt
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@@ -3,3 +3,3 @@
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3
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-X
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+4
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5
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',
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"1\n2\n3\nX\n5\n6\n7\n8\n9\n0\n",
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"1\n2\n3\n4\n5\n6\n7\n8\n9\n0\n",
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[
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'contextLines' => 1,
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],
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],
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[
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'--- input.txt
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+++ output.txt
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@@ -1,10 +1,10 @@
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1
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2
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3
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-X
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+4
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5
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6
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7
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8
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9
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0
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',
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"1\n2\n3\nX\n5\n6\n7\n8\n9\n0\n",
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"1\n2\n3\n4\n5\n6\n7\n8\n9\n0\n",
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[
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'contextLines' => 999,
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],
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],
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[
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'--- input.txt
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+++ output.txt
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@@ -1,0 +1,2 @@
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+
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+A
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',
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'',
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"\nA\n",
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],
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[
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'--- input.txt
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+++ output.txt
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@@ -1,2 +1,0 @@
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-
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-A
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',
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"\nA\n",
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'',
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],
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[
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'--- input.txt
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+++ output.txt
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@@ -1,5 +1,5 @@
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1
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-X
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+2
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3
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-Y
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+4
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5
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@@ -8,3 +8,3 @@
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8
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-X
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+9
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0
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',
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"1\nX\n3\nY\n5\n6\n7\n8\nX\n0\n",
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"1\n2\n3\n4\n5\n6\n7\n8\n9\n0\n",
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[
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'commonLineThreshold' => 2,
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'contextLines' => 1,
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],
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],
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[
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'--- input.txt
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+++ output.txt
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@@ -2 +2 @@
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-X
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+2
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@@ -4 +4 @@
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-Y
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+4
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@@ -9 +9 @@
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-X
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+9
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',
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"1\nX\n3\nY\n5\n6\n7\n8\nX\n0\n",
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"1\n2\n3\n4\n5\n6\n7\n8\n9\n0\n",
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[
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'commonLineThreshold' => 1,
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'contextLines' => 0,
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],
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],
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];
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}
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public function testReUseBuilder(): void
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{
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$differ = $this->getDiffer([
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'fromFile' => 'input.txt',
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'toFile' => 'output.txt',
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]);
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$diff = $differ->diff("A\nB\n", "A\nX\n");
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$this->assertSame(
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'--- input.txt
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+++ output.txt
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@@ -1,2 +1,2 @@
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A
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-B
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+X
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',
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$diff
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);
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$diff = $differ->diff("A\n", "A\n");
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$this->assertSame(
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'',
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$diff
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);
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}
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public function testEmptyDiff(): void
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{
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$builder = new StrictUnifiedDiffOutputBuilder([
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'fromFile' => 'input.txt',
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'toFile' => 'output.txt',
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]);
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$this->assertSame(
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'',
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$builder->getDiff([])
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);
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}
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/**
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* @param array $options
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* @param string $message
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*
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* @dataProvider provideInvalidConfiguration
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*/
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public function testInvalidConfiguration(array $options, string $message): void
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{
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$this->expectException(ConfigurationException::class);
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$this->expectExceptionMessageRegExp(\sprintf('#^%s$#', \preg_quote($message, '#')));
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new StrictUnifiedDiffOutputBuilder($options);
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}
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public function provideInvalidConfiguration(): array
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{
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$time = \time();
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return [
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[
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['collapseRanges' => 1],
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'Option "collapseRanges" must be a bool, got "integer#1".',
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],
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[
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['contextLines' => 'a'],
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'Option "contextLines" must be an int >= 0, got "string#a".',
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],
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[
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['commonLineThreshold' => -2],
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'Option "commonLineThreshold" must be an int > 0, got "integer#-2".',
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],
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[
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['commonLineThreshold' => 0],
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'Option "commonLineThreshold" must be an int > 0, got "integer#0".',
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],
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[
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['fromFile' => new \SplFileInfo(__FILE__)],
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'Option "fromFile" must be a string, got "SplFileInfo".',
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],
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[
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['fromFile' => null],
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'Option "fromFile" must be a string, got "<null>".',
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],
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[
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[
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'fromFile' => __FILE__,
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'toFile' => 1,
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],
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'Option "toFile" must be a string, got "integer#1".',
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],
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[
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[
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'fromFile' => __FILE__,
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'toFile' => __FILE__,
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'toFileDate' => $time,
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],
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'Option "toFileDate" must be a string or <null>, got "integer#' . $time . '".',
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],
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[
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[],
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'Option "fromFile" must be a string, got "<null>".',
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],
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];
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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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* @param int $threshold
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*
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* @dataProvider provideCommonLineThresholdCases
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*/
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public function testCommonLineThreshold(string $expected, string $from, string $to, int $threshold): void
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{
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$diff = $this->getDiffer([
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'fromFile' => 'input.txt',
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'toFile' => 'output.txt',
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'commonLineThreshold' => $threshold,
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'contextLines' => 0,
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])->diff($from, $to);
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$this->assertValidDiffFormat($diff);
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$this->assertSame($expected, $diff);
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}
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public function provideCommonLineThresholdCases(): array
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{
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return [
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[
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'--- input.txt
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+++ output.txt
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@@ -2,3 +2,3 @@
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-X
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+B
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C12
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-Y
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+D
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@@ -7 +7 @@
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-X
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+Z
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',
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"A\nX\nC12\nY\nA\nA\nX\n",
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"A\nB\nC12\nD\nA\nA\nZ\n",
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2,
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],
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[
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'--- input.txt
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+++ output.txt
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@@ -2 +2 @@
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-X
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+B
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@@ -4 +4 @@
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-Y
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+D
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',
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"A\nX\nV\nY\n",
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"A\nB\nV\nD\n",
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1,
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],
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];
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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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* @param int $contextLines
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* @param int $commonLineThreshold
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*
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* @dataProvider provideContextLineConfigurationCases
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*/
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public function testContextLineConfiguration(string $expected, string $from, string $to, int $contextLines, int $commonLineThreshold = 6): void
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{
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$diff = $this->getDiffer([
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'fromFile' => 'input.txt',
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'toFile' => 'output.txt',
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'contextLines' => $contextLines,
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'commonLineThreshold' => $commonLineThreshold,
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])->diff($from, $to);
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$this->assertValidDiffFormat($diff);
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$this->assertSame($expected, $diff);
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}
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public function provideContextLineConfigurationCases(): array
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{
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$from = "A\nB\nC\nD\nE\nF\nX\nG\nH\nI\nJ\nK\nL\nM\n";
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$to = "A\nB\nC\nD\nE\nF\nY\nG\nH\nI\nJ\nK\nL\nM\n";
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return [
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'EOF 0' => [
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"--- input.txt\n+++ output.txt\n@@ -3 +3 @@
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-X
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\\ No newline at end of file
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+Y
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\\ No newline at end of file
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",
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"A\nB\nX",
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"A\nB\nY",
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0,
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],
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'EOF 1' => [
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"--- input.txt\n+++ output.txt\n@@ -2,2 +2,2 @@
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B
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-X
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\\ No newline at end of file
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+Y
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\\ No newline at end of file
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",
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"A\nB\nX",
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"A\nB\nY",
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1,
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],
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'EOF 2' => [
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"--- input.txt\n+++ output.txt\n@@ -1,3 +1,3 @@
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A
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B
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-X
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\\ No newline at end of file
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+Y
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\\ No newline at end of file
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",
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"A\nB\nX",
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"A\nB\nY",
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2,
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],
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'EOF 200' => [
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"--- input.txt\n+++ output.txt\n@@ -1,3 +1,3 @@
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A
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B
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-X
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\\ No newline at end of file
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+Y
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\\ No newline at end of file
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",
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"A\nB\nX",
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"A\nB\nY",
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200,
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],
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'n/a 0' => [
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"--- input.txt\n+++ output.txt\n@@ -7 +7 @@\n-X\n+Y\n",
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$from,
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$to,
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0,
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],
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'G' => [
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"--- input.txt\n+++ output.txt\n@@ -6,3 +6,3 @@\n F\n-X\n+Y\n G\n",
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$from,
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$to,
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1,
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|
],
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'H' => [
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"--- input.txt\n+++ output.txt\n@@ -5,5 +5,5 @@\n E\n F\n-X\n+Y\n G\n H\n",
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|
$from,
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$to,
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2,
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|
],
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'I' => [
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"--- input.txt\n+++ output.txt\n@@ -4,7 +4,7 @@\n D\n E\n F\n-X\n+Y\n G\n H\n I\n",
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|
$from,
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$to,
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3,
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|
],
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'J' => [
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"--- input.txt\n+++ output.txt\n@@ -3,9 +3,9 @@\n C\n D\n E\n F\n-X\n+Y\n G\n H\n I\n J\n",
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|
$from,
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|
$to,
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|
4,
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|
],
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'K' => [
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"--- input.txt\n+++ output.txt\n@@ -2,11 +2,11 @@\n B\n C\n D\n E\n F\n-X\n+Y\n G\n H\n I\n J\n K\n",
|
|
$from,
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$to,
|
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5,
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],
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'L' => [
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"--- input.txt\n+++ output.txt\n@@ -1,13 +1,13 @@\n A\n B\n C\n D\n E\n F\n-X\n+Y\n G\n H\n I\n J\n K\n L\n",
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$from,
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$to,
|
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6,
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],
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'M' => [
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"--- input.txt\n+++ output.txt\n@@ -1,14 +1,14 @@\n A\n B\n C\n D\n E\n F\n-X\n+Y\n G\n H\n I\n J\n K\n L\n M\n",
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|
$from,
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$to,
|
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7,
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],
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'M no linebreak EOF .1' => [
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"--- input.txt\n+++ output.txt\n@@ -1,14 +1,14 @@\n A\n B\n C\n D\n E\n F\n-X\n+Y\n G\n H\n I\n J\n K\n L\n-M\n+M\n\\ No newline at end of file\n",
|
|
$from,
|
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\substr($to, 0, -1),
|
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7,
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|
],
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|
'M no linebreak EOF .2' => [
|
|
"--- input.txt\n+++ output.txt\n@@ -1,14 +1,14 @@\n A\n B\n C\n D\n E\n F\n-X\n+Y\n G\n H\n I\n J\n K\n L\n-M\n\\ No newline at end of file\n+M\n",
|
|
\substr($from, 0, -1),
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|
$to,
|
|
7,
|
|
],
|
|
'M no linebreak EOF .3' => [
|
|
"--- input.txt\n+++ output.txt\n@@ -1,14 +1,14 @@\n A\n B\n C\n D\n E\n F\n-X\n+Y\n G\n H\n I\n J\n K\n L\n M\n",
|
|
\substr($from, 0, -1),
|
|
\substr($to, 0, -1),
|
|
7,
|
|
],
|
|
'M no linebreak EOF .4' => [
|
|
"--- input.txt\n+++ output.txt\n@@ -1,14 +1,14 @@\n A\n B\n C\n D\n E\n F\n-X\n+Y\n G\n H\n I\n J\n K\n L\n M\n\\ No newline at end of file\n",
|
|
\substr($from, 0, -1),
|
|
\substr($to, 0, -1),
|
|
10000,
|
|
10000,
|
|
],
|
|
'M+1' => [
|
|
"--- input.txt\n+++ output.txt\n@@ -1,14 +1,14 @@\n A\n B\n C\n D\n E\n F\n-X\n+Y\n G\n H\n I\n J\n K\n L\n M\n",
|
|
$from,
|
|
$to,
|
|
8,
|
|
],
|
|
'M+100' => [
|
|
"--- input.txt\n+++ output.txt\n@@ -1,14 +1,14 @@\n A\n B\n C\n D\n E\n F\n-X\n+Y\n G\n H\n I\n J\n K\n L\n M\n",
|
|
$from,
|
|
$to,
|
|
107,
|
|
],
|
|
'0 II' => [
|
|
"--- input.txt\n+++ output.txt\n@@ -12 +12 @@\n-X\n+Y\n",
|
|
"A\nB\nC\nD\nE\nF\nG\nH\nI\nJ\nK\nX\nM\n",
|
|
"A\nB\nC\nD\nE\nF\nG\nH\nI\nJ\nK\nY\nM\n",
|
|
0,
|
|
999,
|
|
],
|
|
'0\' II' => [
|
|
"--- input.txt\n+++ output.txt\n@@ -12 +12 @@\n-X\n+Y\n",
|
|
"A\nB\nC\nD\nE\nF\nG\nH\nI\nJ\nK\nX\nM\nA\nA\nA\nA\nA\n",
|
|
"A\nB\nC\nD\nE\nF\nG\nH\nI\nJ\nK\nY\nM\nA\nA\nA\nA\nA\n",
|
|
0,
|
|
999,
|
|
],
|
|
'0\'\' II' => [
|
|
"--- input.txt\n+++ output.txt\n@@ -12,2 +12,2 @@\n-X\n-M\n\\ No newline at end of file\n+Y\n+M\n",
|
|
"A\nB\nC\nD\nE\nF\nG\nH\nI\nJ\nK\nX\nM",
|
|
"A\nB\nC\nD\nE\nF\nG\nH\nI\nJ\nK\nY\nM\n",
|
|
0,
|
|
],
|
|
'0\'\'\' II' => [
|
|
"--- input.txt\n+++ output.txt\n@@ -12,2 +12,2 @@\n-X\n-X1\n+Y\n+Y2\n",
|
|
"A\nB\nC\nD\nE\nF\nG\nH\nI\nJ\nK\nX\nX1\nM\nA\nA\nA\nA\nA\n",
|
|
"A\nB\nC\nD\nE\nF\nG\nH\nI\nJ\nK\nY\nY2\nM\nA\nA\nA\nA\nA\n",
|
|
0,
|
|
999,
|
|
],
|
|
'1 II' => [
|
|
"--- input.txt\n+++ output.txt\n@@ -11,3 +11,3 @@\n K\n-X\n+Y\n M\n",
|
|
"A\nB\nC\nD\nE\nF\nG\nH\nI\nJ\nK\nX\nM\n",
|
|
"A\nB\nC\nD\nE\nF\nG\nH\nI\nJ\nK\nY\nM\n",
|
|
1,
|
|
],
|
|
'5 II' => [
|
|
"--- input.txt\n+++ output.txt\n@@ -7,7 +7,7 @@\n G\n H\n I\n J\n K\n-X\n+Y\n M\n",
|
|
"A\nB\nC\nD\nE\nF\nG\nH\nI\nJ\nK\nX\nM\n",
|
|
"A\nB\nC\nD\nE\nF\nG\nH\nI\nJ\nK\nY\nM\n",
|
|
5,
|
|
],
|
|
[
|
|
'--- input.txt
|
|
+++ output.txt
|
|
@@ -1,28 +1,28 @@
|
|
A
|
|
-X
|
|
+B
|
|
V
|
|
-Y
|
|
+D
|
|
1
|
|
A
|
|
2
|
|
A
|
|
3
|
|
A
|
|
4
|
|
A
|
|
8
|
|
A
|
|
9
|
|
A
|
|
5
|
|
A
|
|
A
|
|
A
|
|
A
|
|
A
|
|
A
|
|
A
|
|
A
|
|
A
|
|
A
|
|
A
|
|
',
|
|
"A\nX\nV\nY\n1\nA\n2\nA\n3\nA\n4\nA\n8\nA\n9\nA\n5\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\n",
|
|
"A\nB\nV\nD\n1\nA\n2\nA\n3\nA\n4\nA\n8\nA\n9\nA\n5\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\n",
|
|
9999,
|
|
99999,
|
|
],
|
|
];
|
|
}
|
|
|
|
/**
|
|
* Returns a new instance of a Differ with a new instance of the class (DiffOutputBuilderInterface) under test.
|
|
*
|
|
* @param array $options
|
|
*
|
|
* @return Differ
|
|
*/
|
|
private function getDiffer(array $options = []): Differ
|
|
{
|
|
return new Differ(new StrictUnifiedDiffOutputBuilder($options));
|
|
}
|
|
}
|