/**
* @dataProvider parseExceptionsData
*
* @param string $csv
* @param string $exception
*/
public function testParseExceptions($csv, $exception)
{
$tokeniser = new StringTokeniser(new CsvConfiguration(), $csv);
$parser = new Parser();
static::expectException($exception);
iterator_to_array($parser->parse($tokeniser->getTokens()));
}
public function testParserIteratesSoNothingShouldHappenIfThereIsNoRequestForData()
{
$parser = new Parser();
/** @var Iterator $tokens */
$tokens = m::mock(Iterator::class);
$output = $parser->parse($tokens);
static::assertInstanceOf(Iterator::class, $output);
}
/**
* @dataProvider getFixtures
*
* @param string $path
* @param int $iterations
*/
public function testPerformance($path, $iterations)
{
$runs = array_pad([], $iterations, -1);
foreach ($runs as &$iteration) {
$start = microtime(true);
$parser = new Parser();
$tokeniser = new StreamTokeniser(new CsvConfiguration(), fopen($path, 'r'));
foreach ($parser->parse($tokeniser->getTokens()) as $row) {
echo '';
}
$iteration = microtime(true) - $start;
}
$average = array_sum($runs) / count($runs);
printf("\nPath: %s - iterations: %d - average: %.2f ms\n", $path, count($runs), $average * 1000);
}
/**
* @param resource $stream
*
* @return Iterator
*/
public function parse($stream)
{
$tokeniser = new StreamTokeniser($this->csvFormat, $stream);
$parser = new Parser();
return $this->parseIterator($parser->parse($tokeniser->getTokens()));
}
/**
* @return Iterator Iterator of csv line arrays
*/
public function read()
{
$tokens = new StreamTokeniser($this->config, $this->stream);
$parser = new Parser();
return $parser->parse($tokens->getTokens());
}