public function CsvParserTest::testAlternateLineEnding in Feeds 8.3

Tests parsing a CSV source with several line endings.

@dataProvider provider

File

tests/src/Unit/Component/CsvParserTest.php, line 20

Class

CsvParserTest

@coversDefaultClass \Drupal\feeds\Component\CsvParser @group feeds

Namespace

Drupal\Tests\feeds\Unit\Component

Code

public function testAlternateLineEnding(array $expected, $ending) {
  $text = file_get_contents(dirname(dirname(dirname(dirname(__DIR__)))) . '/tests/resources/csv/example.csv');
  $text = str_replace("\r\n", $ending, $text);
  $parser = new \LimitIterator(CsvParser::createFromString($text), 0, 4);
  $first = array_slice($expected, 0, 4);
  $this
    ->assertSame(count(iterator_to_array($parser)), 4);
  $this
    ->assertSame(count(iterator_to_array($parser)), 4);
  foreach ($parser as $delta => $row) {
    $this
      ->assertSame($first[$delta], $row);
  }

  // Test second batch.
  $last_pos = $parser
    ->lastLinePos();
  $parser = (new \LimitIterator(CsvParser::createFromString($text), 0, 4))
    ->setStartByte($last_pos);
  $second = array_slice($expected, 4);

  // // Test that rewinding works as expected.
  $this
    ->assertSame(3, count(iterator_to_array($parser)));
  $this
    ->assertSame(3, count(iterator_to_array($parser)));
  foreach ($parser as $delta => $row) {
    $this
      ->assertSame($second[$delta], $row);
  }
}