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<?php |
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/** |
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* This file is part of graze/data-file |
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* |
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* Copyright (c) 2016 Nature Delivered Ltd. <https://www.graze.com> |
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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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* @license https://github.com/graze/data-file/blob/master/LICENSE.md |
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* @link https://github.com/graze/data-file |
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*/ |
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namespace Graze\DataFile\Test\Unit\Helper; |
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use Graze\DataFile\Helper\LineStreamIterator; |
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use Graze\DataFile\Test\Helper\CreateStreamTrait; |
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use Graze\DataFile\Test\TestCase; |
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class LineStreamIteratorTest extends TestCase |
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{ |
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use CreateStreamTrait; |
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/** |
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* @dataProvider lineStreamData |
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* |
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* @param string $string |
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* @param array $options |
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* @param string[] $expected |
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*/ |
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public function testLineStream($string, array $options, array $expected) |
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{ |
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$stream = $this->createStream($string); |
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$iterator = new LineStreamIterator($stream, $options); |
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static::assertEquals($expected, iterator_to_array($iterator)); |
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} |
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/** |
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* @return array |
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*/ |
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public function lineStreamData() |
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{ |
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return [ |
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[ |
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<<<TEXT |
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Line 1 |
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Line 2 |
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Line 3 |
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Line 5 |
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Line 6 |
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TEXT |
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, |
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[ |
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LineStreamIterator::OPTION_ENDING => "\n", |
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LineStreamIterator::OPTION_IGNORE_BLANK => false, |
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LineStreamIterator::OPTION_INCLUDE_ENDING => false, |
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], |
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[ |
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"Line 1", |
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"Line 2", |
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"Line 3", |
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"", |
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"Line 5", |
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"Line 6", |
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], |
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], |
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[ |
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<<<TEXT |
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Line 1---Line 2---Line 3---Line 4 |
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TEXT |
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, |
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[ |
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LineStreamIterator::OPTION_ENDING => '---', |
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LineStreamIterator::OPTION_IGNORE_BLANK => true, |
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LineStreamIterator::OPTION_INCLUDE_ENDING => true, |
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], |
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[ |
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"Line 1---", |
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"Line 2---", |
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"Line 3---", |
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"Line 4", |
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], |
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], |
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]; |
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} |
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public function testIteratorMethods() |
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{ |
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$stream = $this->createStream("Line 1\nLine 2"); |
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$iterator = new LineStreamIterator($stream); |
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$iterator->rewind(); |
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static::assertEquals(0, $iterator->key()); |
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static::assertEquals("Line 1", $iterator->current()); |
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$iterator->next(); |
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static::assertEquals(1, $iterator->key()); |
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static::assertEquals("Line 2", $iterator->current()); |
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} |
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public function testDefaultOptions() |
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{ |
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$stream = $this->createStream("Test"); |
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$iterator = new LineStreamIterator($stream); |
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static::assertEquals("\n", $iterator->getEnding()); |
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static::assertEquals(true, $iterator->isIgnoreBlank()); |
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static::assertEquals(false, $iterator->isIncludeEnding()); |
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} |
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public function testCustomOptions() |
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{ |
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$stream = $this->createStream("Test"); |
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$iterator = new LineStreamIterator($stream, [ |
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LineStreamIterator::OPTION_ENDING => '---', |
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LineStreamIterator::OPTION_IGNORE_BLANK => false, |
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LineStreamIterator::OPTION_INCLUDE_ENDING => true, |
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]); |
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static::assertEquals("---", $iterator->getEnding()); |
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static::assertEquals(false, $iterator->isIgnoreBlank()); |
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static::assertEquals(true, $iterator->isIncludeEnding()); |
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} |
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public function testSettingOptions() |
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{ |
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$stream = $this->createStream("Test"); |
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$iterator = new LineStreamIterator($stream); |
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static::assertEquals("\n", $iterator->getEnding()); |
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static::assertEquals(true, $iterator->isIgnoreBlank()); |
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static::assertEquals(false, $iterator->isIncludeEnding()); |
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static::assertSame($iterator, $iterator->setEnding("---")); |
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static::assertEquals('---', $iterator->getEnding()); |
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static::assertSame($iterator, $iterator->setIgnoreBlank(false)); |
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static::assertFalse($iterator->isIgnoreBlank()); |
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static::assertSame($iterator, $iterator->setIncludeEnding(true)); |
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static::assertTrue($iterator->isIncludeEnding()); |
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} |
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} |
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graze /
data-file
