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<?php declare(strict_types = 1);
namespace SlevomatCodingStandard\Sniffs\Functions;
use SlevomatCodingStandard\Sniffs\TestCase;
class ArrowFunctionDeclarationSniffTest extends TestCase
{
public function testDefaultSettingsNoErrors(): void
{
$report = self::checkFile(__DIR__ . '/data/arrowFunctionDeclarationDefaultSettingsNoErrors.php');
self::assertNoSniffErrorInFile($report);
}
public function testDefaultSettingsErrors(): void
{
$report = self::checkFile(__DIR__ . '/data/arrowFunctionDeclarationDefaultSettingsErrors.php');
self::assertSame(9, $report->getErrorCount());
self::assertSniffError(
$report,
3,
ArrowFunctionDeclarationSniff::CODE_INCORRECT_SPACES_AFTER_KEYWORD,
'There must be exactly 1 whitespace after "fn" keyword.',
);
self::assertSniffError(
$report,
3,
ArrowFunctionDeclarationSniff::CODE_INCORRECT_SPACES_BEFORE_ARROW,
'There must be exactly 1 whitespace before =>.',
);
self::assertSniffError(
$report,
3,
ArrowFunctionDeclarationSniff::CODE_INCORRECT_SPACES_AFTER_ARROW,
'There must be exactly 1 whitespace after =>.',
);
self::assertSniffError(
$report,
5,
ArrowFunctionDeclarationSniff::CODE_INCORRECT_SPACES_AFTER_KEYWORD,
'There must be exactly 1 whitespace after "fn" keyword.',
);
self::assertSniffError(
$report,
5,
ArrowFunctionDeclarationSniff::CODE_INCORRECT_SPACES_BEFORE_ARROW,
'There must be exactly 1 whitespace before =>.',
);
self::assertSniffError(
$report,
5,
ArrowFunctionDeclarationSniff::CODE_INCORRECT_SPACES_AFTER_ARROW,
'There must be exactly 1 whitespace after =>.',
);
self::assertSniffError(
$report,
7,
ArrowFunctionDeclarationSniff::CODE_INCORRECT_SPACES_AFTER_KEYWORD,
'There must be exactly 1 whitespace after "fn" keyword.',
);
self::assertSniffError(
$report,
9,
ArrowFunctionDeclarationSniff::CODE_INCORRECT_SPACES_BEFORE_ARROW,
'There must be exactly 1 whitespace before =>.',
);
self::assertSniffError(
$report,
9,
ArrowFunctionDeclarationSniff::CODE_INCORRECT_SPACES_AFTER_ARROW,
'There must be exactly 1 whitespace after =>.',
);
self::assertAllFixedInFile($report);
}
public function testModifiedSettingsNoErrors(): void
{
$report = self::checkFile(__DIR__ . '/data/arrowFunctionDeclarationModifiedSettingsNoErrors.php', [
'spacesCountAfterKeyword' => 0,
'spacesCountBeforeArrow' => 2,
'spacesCountAfterArrow' => 3,
'allowMultiLine' => true,
]);
self::assertNoSniffErrorInFile($report);
}
public function testModifiedSettingsErrors(): void
{
$report = self::checkFile(__DIR__ . '/data/arrowFunctionDeclarationModifiedSettingsErrors.php', [
'spacesCountAfterKeyword' => 0,
'spacesCountBeforeArrow' => 2,
'spacesCountAfterArrow' => 3,
'allowMultiLine' => true,
]);
self::assertSame(8, $report->getErrorCount());
self::assertSniffError(
$report,
3,
ArrowFunctionDeclarationSniff::CODE_INCORRECT_SPACES_AFTER_KEYWORD,
'There must be no whitespace after "fn" keyword.',
);
self::assertSniffError(
$report,
3,
ArrowFunctionDeclarationSniff::CODE_INCORRECT_SPACES_BEFORE_ARROW,
'There must be exactly 2 whitespaces before =>.',
);
self::assertSniffError(
$report,
3,
ArrowFunctionDeclarationSniff::CODE_INCORRECT_SPACES_AFTER_ARROW,
'There must be exactly 3 whitespaces after =>.',
);
self::assertSniffError(
$report,
5,
ArrowFunctionDeclarationSniff::CODE_INCORRECT_SPACES_AFTER_KEYWORD,
'There must be no whitespace after "fn" keyword.',
);
self::assertSniffError(
$report,
5,
ArrowFunctionDeclarationSniff::CODE_INCORRECT_SPACES_BEFORE_ARROW,
'There must be exactly 2 whitespaces before =>.',
);
self::assertSniffError(
$report,
5,
ArrowFunctionDeclarationSniff::CODE_INCORRECT_SPACES_AFTER_ARROW,
'There must be exactly 3 whitespaces after =>.',
);
self::assertSniffError(
$report,
7,
ArrowFunctionDeclarationSniff::CODE_INCORRECT_SPACES_AFTER_KEYWORD,
'There must be no whitespace after "fn" keyword.',
);
self::assertSniffError(
$report,
8,
ArrowFunctionDeclarationSniff::CODE_INCORRECT_SPACES_AFTER_ARROW,
'There must be exactly 3 whitespaces after =>.',
);
self::assertAllFixedInFile($report);
}
public function testDisallowReturnTypeHintErrors(): void
{
$report = self::checkFile(__DIR__ . '/data/arrowFunctionDeclarationDisallowReturnTypeHintErrors.php', [
'disallowReturnTypeHint' => true,
]);
self::assertSame(4, $report->getErrorCount());
self::assertSniffError(
$report,
3,
ArrowFunctionDeclarationSniff::CODE_DISALLOWED_RETURN_TYPE_HINT,
'Arrow function must not have return type hint.',
);
self::assertSniffError(
$report,
5,
ArrowFunctionDeclarationSniff::CODE_DISALLOWED_RETURN_TYPE_HINT,
'Arrow function must not have return type hint.',
);
self::assertSniffError(
$report,
7,
ArrowFunctionDeclarationSniff::CODE_DISALLOWED_RETURN_TYPE_HINT,
'Arrow function must not have return type hint.',
);
self::assertSniffError(
$report,
9,
ArrowFunctionDeclarationSniff::CODE_DISALLOWED_RETURN_TYPE_HINT,
'Arrow function must not have return type hint.',
);
self::assertAllFixedInFile($report);
}
}