public function testFormatterBlocks()
{
$formatter = m::mock(FormatterInterface::class);
$writer = new StreamWriter($this->stream, $formatter);
$formatter->shouldReceive('getInitialBlock')->andReturn('--init--');
$formatter->shouldReceive('getClosingBlock')->andReturn('--end--');
$formatter->shouldReceive('format')->with(['a', 'b', 'c', 'd'])->andReturn('"a","b","c","d"');
$formatter->shouldReceive('format')->with(['e', 'f', 'g', 'h'])->andReturn('"e","f","g","h"');
$formatter->shouldReceive('format')->with(['i', 'j', 'k', 'l'])->andReturn('"i","j","k","l"');
$formatter->shouldReceive('getRowSeparator')->andReturn("EOL");
$writer->insert(['a', 'b', 'c', 'd']);
$writer->insertAll([['e', 'f', 'g', 'h'], ['i', 'j', 'k', 'l']]);
$expected = <<<CSV
--init--"a","b","c","d"EOL"e","f","g","h"EOL"i","j","k","l"--end--
CSV;
fseek($this->stream, 0, SEEK_SET);
static::assertEquals($expected, $this->getContents());
$formatter->shouldReceive('format')->with(['m', 'n', 'o', 'p'])->andReturn('"m","n","o","p"');
$writer->insert(['m', 'n', 'o', 'p']);
$expected = <<<CSV
--init--"a","b","c","d"EOL"e","f","g","h"EOL"i","j","k","l"EOL"m","n","o","p"--end--
CSV;
fseek($this->stream, 0, SEEK_SET);
static::assertEquals($expected, $this->getContents());
}
/**
* FileReader constructor.
*
* @param FileNodeInterface $file
* @param FormatInterface|null $format
* @param FormatterFactoryInterface|null $formatterFactory
*/
public function __construct(FileNodeInterface $file, FormatInterface $format = null, FormatterFactoryInterface $formatterFactory = null)
{
if ($file instanceof NodeStreamInterface) {
$stream = $file->getStream('c+b');
} else {
throw new InvalidArgumentException("Only files that implement " . NodeStreamInterface::class . "can be written to");
}
if (is_null($format) && $file instanceof FormatAwareInterface) {
$format = $file->getFormat();
}
if (is_null($format)) {
throw new InvalidArgumentException("No format could be determined from \$file or \$format");
}
$factory = $formatterFactory ?: new FormatterFactory();
$formatter = $factory->getFormatter($format);
parent::__construct($stream, $formatter);
}
