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316 lines
16 KiB
PHP
316 lines
16 KiB
PHP
<?php
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/**
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* @link http://www.yiiframework.com/
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* @copyright Copyright (c) 2008 Yii Software LLC
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* @license http://www.yiiframework.com/license/
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*/
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namespace yiiunit\framework\helpers;
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use yii\helpers\StringHelper;
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use yiiunit\TestCase;
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/**
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* StringHelperTest.
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* @group helpers
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*/
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class StringHelperTest extends TestCase
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{
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protected function setUp()
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{
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parent::setUp();
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// destroy application, Helper must work without Yii::$app
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$this->destroyApplication();
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}
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public function testStrlen()
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{
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$this->assertEquals(4, StringHelper::byteLength('this'));
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$this->assertEquals(6, StringHelper::byteLength('это'));
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}
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public function testSubstr()
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{
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$this->assertEquals('th', StringHelper::byteSubstr('this', 0, 2));
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$this->assertEquals('э', StringHelper::byteSubstr('это', 0, 2));
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$this->assertEquals('abcdef', StringHelper::byteSubstr('abcdef', 0));
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$this->assertEquals('abcdef', StringHelper::byteSubstr('abcdef', 0, null));
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$this->assertEquals('de', StringHelper::byteSubstr('abcdef', 3, 2));
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$this->assertEquals('def', StringHelper::byteSubstr('abcdef', 3));
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$this->assertEquals('def', StringHelper::byteSubstr('abcdef', 3, null));
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$this->assertEquals('cd', StringHelper::byteSubstr('abcdef', -4, 2));
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$this->assertEquals('cdef', StringHelper::byteSubstr('abcdef', -4));
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$this->assertEquals('cdef', StringHelper::byteSubstr('abcdef', -4, null));
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$this->assertEquals('', StringHelper::byteSubstr('abcdef', 4, 0));
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$this->assertEquals('', StringHelper::byteSubstr('abcdef', -4, 0));
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$this->assertEquals('это', StringHelper::byteSubstr('это', 0));
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$this->assertEquals('это', StringHelper::byteSubstr('это', 0, null));
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$this->assertEquals('т', StringHelper::byteSubstr('это', 2, 2));
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$this->assertEquals('то', StringHelper::byteSubstr('это', 2));
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$this->assertEquals('то', StringHelper::byteSubstr('это', 2, null));
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$this->assertEquals('т', StringHelper::byteSubstr('это', -4, 2));
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$this->assertEquals('то', StringHelper::byteSubstr('это', -4));
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$this->assertEquals('то', StringHelper::byteSubstr('это', -4, null));
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$this->assertEquals('', StringHelper::byteSubstr('это', 4, 0));
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$this->assertEquals('', StringHelper::byteSubstr('это', -4, 0));
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}
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public function testBasename()
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{
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$this->assertEquals('', StringHelper::basename(''));
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$this->assertEquals('file', StringHelper::basename('file'));
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$this->assertEquals('file.test', StringHelper::basename('file.test', '.test2'));
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$this->assertEquals('file', StringHelper::basename('file.test', '.test'));
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$this->assertEquals('file', StringHelper::basename('/file'));
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$this->assertEquals('file.test', StringHelper::basename('/file.test', '.test2'));
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$this->assertEquals('file', StringHelper::basename('/file.test', '.test'));
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$this->assertEquals('file', StringHelper::basename('/path/to/file'));
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$this->assertEquals('file.test', StringHelper::basename('/path/to/file.test', '.test2'));
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$this->assertEquals('file', StringHelper::basename('/path/to/file.test', '.test'));
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$this->assertEquals('file', StringHelper::basename('\file'));
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$this->assertEquals('file.test', StringHelper::basename('\file.test', '.test2'));
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$this->assertEquals('file', StringHelper::basename('\file.test', '.test'));
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$this->assertEquals('file', StringHelper::basename('C:\file'));
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$this->assertEquals('file.test', StringHelper::basename('C:\file.test', '.test2'));
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$this->assertEquals('file', StringHelper::basename('C:\file.test', '.test'));
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$this->assertEquals('file', StringHelper::basename('C:\path\to\file'));
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$this->assertEquals('file.test', StringHelper::basename('C:\path\to\file.test', '.test2'));
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$this->assertEquals('file', StringHelper::basename('C:\path\to\file.test', '.test'));
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// mixed paths
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$this->assertEquals('file.test', StringHelper::basename('/path\to/file.test'));
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$this->assertEquals('file.test', StringHelper::basename('/path/to\file.test'));
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$this->assertEquals('file.test', StringHelper::basename('\path/to\file.test'));
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// \ and / in suffix
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$this->assertEquals('file', StringHelper::basename('/path/to/filete/st', 'te/st'));
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$this->assertEquals('st', StringHelper::basename('/path/to/filete/st', 'te\st'));
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$this->assertEquals('file', StringHelper::basename('/path/to/filete\st', 'te\st'));
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$this->assertEquals('st', StringHelper::basename('/path/to/filete\st', 'te/st'));
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// http://www.php.net/manual/en/function.basename.php#72254
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$this->assertEquals('foo', StringHelper::basename('/bar/foo/'));
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$this->assertEquals('foo', StringHelper::basename('\\bar\\foo\\'));
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}
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public function testTruncate()
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{
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$this->assertEquals('привет, я multibyte...', StringHelper::truncate('привет, я multibyte строка!', 20));
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$this->assertEquals('Не трогаем строку', StringHelper::truncate('Не трогаем строку', 20));
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$this->assertEquals('исполь!!!', StringHelper::truncate('используем восклицательные знаки', 6, '!!!'));
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// With Html
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$this->assertEquals('<span>This is a test</span>...', StringHelper::truncate('<span>This is a test sentance</span>', 14, '...', null, true));
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$this->assertEquals('<span>This is a test</span>...', StringHelper::truncate('<span>This is a test </span>sentance', 14, '...', null, true));
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$this->assertEquals('<span>This is a test </span><strong>for</strong>...', StringHelper::truncate('<span>This is a test </span><strong>for a sentance</strong>', 18, '...', null, true));
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$this->assertEquals('<span>This is a test</span><strong> for</strong>...', StringHelper::truncate('<span>This is a test</span><strong> for a sentance</strong>', 18, '...', null, true));
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$this->assertEquals('<span><img src="image.png" />This is a test</span>...', StringHelper::truncate('<span><img src="image.png" />This is a test sentance</span>', 14, '...', null, true));
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$this->assertEquals('<span><img src="image.png" />This is a test</span>...', StringHelper::truncate('<span><img src="image.png" />This is a test </span>sentance', 14, '...', null, true));
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$this->assertEquals('<span><img src="image.png" />This is a test </span><strong>for</strong>...', StringHelper::truncate('<span><img src="image.png" />This is a test </span><strong>for a sentance</strong>', 18, '...', null, true));
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$this->assertEquals('<p>This is a test</p><ul><li>bullet1</li><li>b</li></ul>...', StringHelper::truncate('<p>This is a test</p><ul><li>bullet1</li><li>bullet2</li><li>bullet3</li><li>bullet4</li></ul>', 22, '...', null, true));
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$this->assertEquals('<div><ul><li>bullet1</li><li><div>b</div></li></ul></div>...', StringHelper::truncate('<div><ul><li>bullet1</li><li><div>bullet2</div></li></ul><br></div>', 8, '...', null, true));
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}
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public function testTruncateWords()
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{
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$this->assertEquals('это тестовая multibyte строка', StringHelper::truncateWords('это тестовая multibyte строка', 5));
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$this->assertEquals('это тестовая multibyte...', StringHelper::truncateWords('это тестовая multibyte строка', 3));
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$this->assertEquals('это тестовая multibyte!!!', StringHelper::truncateWords('это тестовая multibyte строка', 3, '!!!'));
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$this->assertEquals('это строка с неожиданными...', StringHelper::truncateWords('это строка с неожиданными пробелами', 4));
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$this->assertEquals('lorem ipsum', StringHelper::truncateWords('lorem ipsum', 3, '...', true));
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$this->assertEquals(' lorem ipsum', StringHelper::truncateWords(' lorem ipsum', 3, '...', true));
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// With Html
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$this->assertEquals('<span>This is a test</span>...', StringHelper::truncateWords('<span>This is a test sentance</span>', 4, '...', true));
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$this->assertEquals('<span>This is a test </span><strong>for</strong>...', StringHelper::truncateWords('<span>This is a test </span><strong>for a sentance</strong>', 5, '...', true));
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$this->assertEquals('<span>This is a test</span><strong> for</strong>...', StringHelper::truncateWords('<span>This is a test</span><strong> for a sentance</strong>', 5, '...', true));
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$this->assertEquals('<p> раз два три четыре пять </p> <p> шесть</p>...', StringHelper::truncateWords('<p> раз два три четыре пять </p> <p> шесть семь восемь девять десять</p>', 6, '...', true));
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$this->assertEquals('<span><img src="image.png" />This is a test</span>...', StringHelper::truncateWords('<span><img src="image.png" />This is a test sentance</span>', 4, '...', true));
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$this->assertEquals('<span><img src="image.png" />This is a test </span><strong>for</strong>...', StringHelper::truncateWords('<span><img src="image.png" />This is a test </span><strong>for a sentance</strong>', 5, '...', true));
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$this->assertEquals('<span><img src="image.png" />This is a test</span><strong> for</strong>...', StringHelper::truncateWords('<span><img src="image.png" />This is a test</span><strong> for a sentance</strong>', 5, '...', true));
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}
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/**
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* @dataProvider providerStartsWith
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* @param bool $result
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* @param string $string
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* @param string|null $with
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*/
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public function testStartsWith($result, $string, $with)
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{
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// case sensitive version check
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$this->assertSame($result, StringHelper::startsWith($string, $with));
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// case insensitive version check
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$this->assertSame($result, StringHelper::startsWith($string, $with, false));
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}
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/**
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* Rules that should work the same for case-sensitive and case-insensitive `startsWith()`.
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*/
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public function providerStartsWith()
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{
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return [
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// positive check
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[true, '', ''],
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[true, '', null],
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[true, 'string', ''],
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[true, ' string', ' '],
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[true, 'abc', 'abc'],
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[true, 'Bürger', 'Bürger'],
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[true, '我Я multibyte', '我Я'],
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[true, 'Qנטשופ צרכנות', 'Qנ'],
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[true, 'ไทย.idn.icann.org', 'ไ'],
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[true, '!?+', "\x21\x3F"],
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[true, "\x21?+", '!?'],
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// false-positive check
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[false, '', ' '],
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[false, ' ', ' '],
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[false, 'Abc', 'Abcde'],
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[false, 'abc', 'abe'],
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[false, 'abc', 'b'],
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[false, 'abc', 'c'],
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];
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}
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public function testStartsWithCaseSensitive()
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{
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$this->assertFalse(StringHelper::startsWith('Abc', 'a'));
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$this->assertFalse(StringHelper::startsWith('üЯ multibyte', 'Üя multibyte'));
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}
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public function testStartsWithCaseInsensitive()
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{
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$this->assertTrue(StringHelper::startsWith('sTrInG', 'StRiNg', false));
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$this->assertTrue(StringHelper::startsWith('CaSe', 'cAs', false));
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$this->assertTrue(StringHelper::startsWith('HTTP://BÜrger.DE/', 'http://bürger.de', false));
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$this->assertTrue(StringHelper::startsWith('üЯйΨB', 'ÜяЙΨ', false));
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}
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/**
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* @dataProvider providerEndsWith
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* @param bool $result
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* @param string $string
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* @param string|null $with
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*/
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public function testEndsWith($result, $string, $with)
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{
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// case sensitive version check
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$this->assertSame($result, StringHelper::endsWith($string, $with));
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// case insensitive version check
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$this->assertSame($result, StringHelper::endsWith($string, $with, false));
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}
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/**
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* Rules that should work the same for case-sensitive and case-insensitive `endsWith()`.
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*/
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public function providerEndsWith()
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{
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return [
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// positive check
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[true, '', ''],
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[true, '', null],
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[true, 'string', ''],
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[true, 'string ', ' '],
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[true, 'string', 'g'],
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[true, 'abc', 'abc'],
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[true, 'Bürger', 'Bürger'],
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[true, 'Я multibyte строка我!', ' строка我!'],
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[true, '+!?', "\x21\x3F"],
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[true, "+\x21?", "!\x3F"],
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[true, 'נטשופ צרכנות', 'ת'],
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// false-positive check
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[false, '', ' '],
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[false, ' ', ' '],
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[false, 'aaa', 'aaaa'],
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[false, 'abc', 'abe'],
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[false, 'abc', 'a'],
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[false, 'abc', 'b'],
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];
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}
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public function testEndsWithCaseSensitive()
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{
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$this->assertFalse(StringHelper::endsWith('string', 'G'));
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$this->assertFalse(StringHelper::endsWith('multibyte строка', 'А'));
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}
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public function testEndsWithCaseInsensitive()
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{
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$this->assertTrue(StringHelper::endsWith('sTrInG', 'StRiNg', false));
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$this->assertTrue(StringHelper::endsWith('string', 'nG', false));
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$this->assertTrue(StringHelper::endsWith('BüЯйΨ', 'ÜяЙΨ', false));
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}
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public function testExplode()
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{
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$this->assertEquals(['It', 'is', 'a first', 'test'], StringHelper::explode('It, is, a first, test'));
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$this->assertEquals(['It', 'is', 'a test with trimmed digits', '0', '1', '2'], StringHelper::explode('It, is, a test with trimmed digits, 0, 1, 2', ',', true, true));
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$this->assertEquals(['It', 'is', 'a second', 'test'], StringHelper::explode('It+ is+ a second+ test', '+'));
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$this->assertEquals(['Save', '', '', 'empty trimmed string'], StringHelper::explode('Save, ,, empty trimmed string', ','));
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$this->assertEquals(['Здесь', 'multibyte', 'строка'], StringHelper::explode('Здесь我 multibyte我 строка', '我'));
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$this->assertEquals(['Disable', ' trim ', 'here but ignore empty'], StringHelper::explode('Disable, trim ,,,here but ignore empty', ',', false, true));
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$this->assertEquals(['It/', ' is?', ' a', ' test with rtrim'], StringHelper::explode('It/, is?, a , test with rtrim', ',', 'rtrim'));
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$this->assertEquals(['It', ' is', ' a ', ' test with closure'], StringHelper::explode('It/, is?, a , test with closure', ',', function ($value) { return trim($value, '/?'); }));
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}
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public function testWordCount()
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{
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$this->assertEquals(3, StringHelper::countWords('china 中国 ㄍㄐㄋㄎㄌ'));
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$this->assertEquals(4, StringHelper::countWords('и много тут слов?'));
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$this->assertEquals(4, StringHelper::countWords("и\rмного\r\nтут\nслов?"));
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$this->assertEquals(1, StringHelper::countWords('крем-брюле'));
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$this->assertEquals(1, StringHelper::countWords(' слово '));
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}
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/**
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* @dataProvider base64UrlEncodedStringsProvider
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* @param $input
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* @param $base64UrlEncoded
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*/
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public function testBase64UrlEncode($input, $base64UrlEncoded)
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{
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$encoded = StringHelper::base64UrlEncode($input);
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$this->assertEquals($base64UrlEncoded, $encoded);
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}
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/**
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* @dataProvider base64UrlEncodedStringsProvider
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* @param $output
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* @param $base64UrlEncoded
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*/
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public function testBase64UrlDecode($output, $base64UrlEncoded)
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{
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$decoded = StringHelper::base64UrlDecode($base64UrlEncoded);
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$this->assertEquals($output, $decoded);
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}
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public function base64UrlEncodedStringsProvider()
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{
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return [
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['This is an encoded string', 'VGhpcyBpcyBhbiBlbmNvZGVkIHN0cmluZw=='],
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['subjects?_d=1', 'c3ViamVjdHM_X2Q9MQ=='],
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['subjects>_d=1', 'c3ViamVjdHM-X2Q9MQ=='],
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['Это закодированная строка', '0K3RgtC-INC30LDQutC-0LTQuNGA0L7QstCw0L3QvdCw0Y8g0YHRgtGA0L7QutCw'],
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];
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}
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}
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