public function testSeqErr()
{
$vfs = [function ($in) {
throw new ValidationException('a');
}, function ($in) {
throw new ValidationException('b');
}];
$_ = seq($vfs);
try {
$_('dummy');
} catch (ValidationException $e) {
$this->assertEquals('a, b', $e->getMessage());
}
$_ = seq_($vfs);
try {
$_('dummy');
} catch (ValidationException $e) {
$this->assertEquals('a', $e->getMessage());
}
}
/**
* Combine a map of validation functions into a map validator
*
* Fields with no rules count as validation errors.
* Throw exception immediately at the first problem.
*/
function map_S($callables)
{
return seq_([function ($data) use($callables) {
$diff = array_diff(array_keys($data), array_keys($callables));
if (count($diff) > 0) {
throw new IncompleteValidationException("the following fields lack validation rules: " . implode(',', $diff));
}
return $data;
}, map_($callables)]);
}
