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<?php
/**
* Tests the retokenization of the double arrow to T_MATCH_ARROW for PHP 8.0 match structures
* and makes sure that the tokenization of other double arrows (array, arrow function, yield)
* is not aversely affected.
*
* @author Juliette Reinders Folmer <phpcs_nospam@adviesenzo.nl>
* @copyright 2020-2021 Squiz Pty Ltd (ABN 77 084 670 600)
* @license https://github.com/PHPCSStandards/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
*/
namespace PHP_CodeSniffer\Tests\Core\Tokenizers\PHP;
use PHP_CodeSniffer\Tests\Core\Tokenizers\AbstractTokenizerTestCase;
final class DoubleArrowTest extends AbstractTokenizerTestCase
{
/**
* Test that "normal" double arrows are correctly tokenized as `T_DOUBLE_ARROW`.
*
* @param string $testMarker The comment prefacing the target token.
*
* @dataProvider dataDoubleArrow
* @coversNothing
*
* @return void
*/
public function testDoubleArrow($testMarker)
{
$tokens = $this->phpcsFile->getTokens();
$token = $this->getTargetToken($testMarker, [T_DOUBLE_ARROW, T_MATCH_ARROW, T_FN_ARROW]);
$tokenArray = $tokens[$token];
$this->assertSame(T_DOUBLE_ARROW, $tokenArray['code'], 'Token tokenized as '.$tokenArray['type'].', not T_DOUBLE_ARROW (code)');
$this->assertSame('T_DOUBLE_ARROW', $tokenArray['type'], 'Token tokenized as '.$tokenArray['type'].', not T_DOUBLE_ARROW (type)');
}//end testDoubleArrow()
/**
* Data provider.
*
* @see testDoubleArrow()
*
* @return array<string, array<string>>
*/
public static function dataDoubleArrow()
{
return [
'simple_long_array' => ['/* testLongArrayArrowSimple */'],
'simple_short_array' => ['/* testShortArrayArrowSimple */'],
'simple_long_list' => ['/* testLongListArrowSimple */'],
'simple_short_list' => ['/* testShortListArrowSimple */'],
'simple_yield' => ['/* testYieldArrowSimple */'],
'simple_foreach' => ['/* testForeachArrowSimple */'],
'long_array_with_match_value_1' => ['/* testLongArrayArrowWithNestedMatchValue1 */'],
'long_array_with_match_value_2' => ['/* testLongArrayArrowWithNestedMatchValue2 */'],
'short_array_with_match_value_1' => ['/* testShortArrayArrowWithNestedMatchValue1 */'],
'short_array_with_match_value_2' => ['/* testShortArrayArrowWithNestedMatchValue2 */'],
'long_array_with_match_key' => ['/* testLongArrayArrowWithMatchKey */'],
'short_array_with_match_key' => ['/* testShortArrayArrowWithMatchKey */'],
'long_array_in_match_body_1' => ['/* testLongArrayArrowInMatchBody1 */'],
'long_array_in_match_body_2' => ['/* testLongArrayArrowInMatchBody2 */'],
'long_array_in_match_body_3' => ['/* testLongArrayArrowInMatchBody3 */'],
'short_array_in_match_body_1' => ['/* testShortArrayArrowInMatchBody1 */'],
'short_array_in_match_body_2' => ['/* testShortArrayArrowInMatchBody2 */'],
'short_array_in_match_body_3' => ['/* testShortArrayArrowInMatchBody3 */'],
'short_array_in_match_case_1' => ['/* testShortArrayArrowinMatchCase1 */'],
'short_array_in_match_case_2' => ['/* testShortArrayArrowinMatchCase2 */'],
'short_array_in_match_case_3' => ['/* testShortArrayArrowinMatchCase3 */'],
'long_array_in_match_case_4' => ['/* testLongArrayArrowinMatchCase4 */'],
'in_complex_short_array_key_match_value' => ['/* testShortArrayArrowInComplexMatchValueinShortArrayKey */'],
'in_complex_short_array_toplevel' => ['/* testShortArrayArrowInComplexMatchArrayMismash */'],
'in_complex_short_array_value_match_value' => ['/* testShortArrayArrowInComplexMatchValueinShortArrayValue */'],
'long_list_in_match_body' => ['/* testLongListArrowInMatchBody */'],
'long_list_in_match_case' => ['/* testLongListArrowInMatchCase */'],
'short_list_in_match_body' => ['/* testShortListArrowInMatchBody */'],
'short_list_in_match_case' => ['/* testShortListArrowInMatchCase */'],
'long_list_with_match_in_key' => ['/* testLongListArrowWithMatchInKey */'],
'short_list_with_match_in_key' => ['/* testShortListArrowWithMatchInKey */'],
'long_array_with_constant_default_in_key' => ['/* testLongArrayArrowWithClassConstantKey */'],
'short_array_with_constant_default_in_key' => ['/* testShortArrayArrowWithClassConstantKey */'],
'yield_with_constant_default_in_key' => ['/* testYieldArrowWithClassConstantKey */'],
'long_array_with_default_in_key_in_match' => ['/* testLongArrayArrowWithClassConstantKeyNestedInMatch */'],
'short_array_with_default_in_key_in_match' => ['/* testShortArrayArrowWithClassConstantKeyNestedInMatch */'],
'long_array_with_default_in_key_with_match' => ['/* testLongArrayArrowWithClassConstantKeyWithNestedMatch */'],
'short_array_with_default_in_key_with_match' => ['/* testShortArrayArrowWithClassConstantKeyWithNestedMatch */'],
];
}//end dataDoubleArrow()
/**
* Test that double arrows in match expressions which are the demarkation between a case and the return value
* are correctly tokenized as `T_MATCH_ARROW`.
*
* @param string $testMarker The comment prefacing the target token.
*
* @dataProvider dataMatchArrow
* @covers PHP_CodeSniffer\Tokenizers\PHP::processAdditional
*
* @return void
*/
public function testMatchArrow($testMarker)
{
$tokens = $this->phpcsFile->getTokens();
$token = $this->getTargetToken($testMarker, [T_DOUBLE_ARROW, T_MATCH_ARROW, T_FN_ARROW]);
$tokenArray = $tokens[$token];
$this->assertSame(T_MATCH_ARROW, $tokenArray['code'], 'Token tokenized as '.$tokenArray['type'].', not T_MATCH_ARROW (code)');
$this->assertSame('T_MATCH_ARROW', $tokenArray['type'], 'Token tokenized as '.$tokenArray['type'].', not T_MATCH_ARROW (type)');
}//end testMatchArrow()
/**
* Data provider.
*
* @see testMatchArrow()
*
* @return array<string, array<string>>
*/
public static function dataMatchArrow()
{
return [
'single_case' => ['/* testMatchArrowSimpleSingleCase */'],
'multi_case' => ['/* testMatchArrowSimpleMultiCase */'],
'single_case_with_trailing_comma' => ['/* testMatchArrowSimpleSingleCaseWithTrailingComma */'],
'multi_case_with_trailing_comma' => ['/* testMatchArrowSimpleMultiCaseWithTrailingComma */'],
'match_nested_outer' => ['/* testMatchArrowNestedMatchOuter */'],
'match_nested_inner' => ['/* testMatchArrowNestedMatchInner */'],
'in_long_array_value_1' => ['/* testMatchArrowInLongArrayValue1 */'],
'in_long_array_value_2' => ['/* testMatchArrowInLongArrayValue2 */'],
'in_long_array_value_3' => ['/* testMatchArrowInLongArrayValue3 */'],
'in_short_array_value_1' => ['/* testMatchArrowInShortArrayValue1 */'],
'in_short_array_value_2' => ['/* testMatchArrowInShortArrayValue2 */'],
'in_short_array_value_3' => ['/* testMatchArrowInShortArrayValue3 */'],
'in_long_array_key_1' => ['/* testMatchArrowInLongArrayKey1 */'],
'in_long_array_key_2' => ['/* testMatchArrowInLongArrayKey2 */'],
'in_short_array_key_1' => ['/* testMatchArrowInShortArrayKey1 */'],
'in_short_array_key_2' => ['/* testMatchArrowInShortArrayKey2 */'],
'with_long_array_value_with_keys' => ['/* testMatchArrowWithLongArrayBodyWithKeys */'],
'with_short_array_value_without_keys' => ['/* testMatchArrowWithShortArrayBodyWithoutKeys */'],
'with_long_array_value_without_keys' => ['/* testMatchArrowWithLongArrayBodyWithoutKeys */'],
'with_short_array_value_with_keys' => ['/* testMatchArrowWithShortArrayBodyWithKeys */'],
'with_short_array_with_keys_as_case' => ['/* testMatchArrowWithShortArrayWithKeysAsCase */'],
'with_multiple_arrays_with_keys_as_case' => ['/* testMatchArrowWithMultipleArraysWithKeysAsCase */'],
'in_fn_body_case' => ['/* testMatchArrowInFnBody1 */'],
'in_fn_body_default' => ['/* testMatchArrowInFnBody2 */'],
'with_fn_body_case' => ['/* testMatchArrowWithFnBody1 */'],
'with_fn_body_default' => ['/* testMatchArrowWithFnBody2 */'],
'in_complex_short_array_key_1' => ['/* testMatchArrowInComplexShortArrayKey1 */'],
'in_complex_short_array_key_2' => ['/* testMatchArrowInComplexShortArrayKey2 */'],
'in_complex_short_array_value_1' => ['/* testMatchArrowInComplexShortArrayValue1 */'],
'in_complex_short_array_value_2' => ['/* testMatchArrowInComplexShortArrayValue2 */'],
'with_long_list_in_body' => ['/* testMatchArrowWithLongListBody */'],
'with_long_list_in_case' => ['/* testMatchArrowWithLongListInCase */'],
'with_short_list_in_body' => ['/* testMatchArrowWithShortListBody */'],
'with_short_list_in_case' => ['/* testMatchArrowWithShortListInCase */'],
'in_long_list_key' => ['/* testMatchArrowInLongListKey */'],
'in_short_list_key' => ['/* testMatchArrowInShortListKey */'],
'with_long_array_value_with_default_key' => ['/* testMatchArrowWithNestedLongArrayWithClassConstantKey */'],
'with_short_array_value_with_default_key' => ['/* testMatchArrowWithNestedShortArrayWithClassConstantKey */'],
'in_long_array_value_with_default_key' => ['/* testMatchArrowNestedInLongArrayWithClassConstantKey */'],
'in_short_array_value_with_default_key' => ['/* testMatchArrowNestedInShortArrayWithClassConstantKey */'],
];
}//end dataMatchArrow()
/**
* Test that double arrows used as the scope opener for an arrow function
* are correctly tokenized as `T_FN_ARROW`.
*
* @param string $testMarker The comment prefacing the target token.
*
* @dataProvider dataFnArrow
* @covers PHP_CodeSniffer\Tokenizers\PHP::processAdditional
*
* @return void
*/
public function testFnArrow($testMarker)
{
$tokens = $this->phpcsFile->getTokens();
$token = $this->getTargetToken($testMarker, [T_DOUBLE_ARROW, T_MATCH_ARROW, T_FN_ARROW]);
$tokenArray = $tokens[$token];
$this->assertSame(T_FN_ARROW, $tokenArray['code'], 'Token tokenized as '.$tokenArray['type'].', not T_FN_ARROW (code)');
$this->assertSame('T_FN_ARROW', $tokenArray['type'], 'Token tokenized as '.$tokenArray['type'].', not T_FN_ARROW (type)');
}//end testFnArrow()
/**
* Data provider.
*
* @see testFnArrow()
*
* @return array<string, array<string>>
*/
public static function dataFnArrow()
{
return [
'simple_fn' => ['/* testFnArrowSimple */'],
'with_match_as_value' => ['/* testFnArrowWithMatchInValue */'],
'in_match_value_case' => ['/* testFnArrowInMatchBody1 */'],
'in_match_value_default' => ['/* testFnArrowInMatchBody2 */'],
'in_complex_match_value_in_short_array' => ['/* testFnArrowInComplexMatchValueInShortArrayValue */'],
];
}//end dataFnArrow()
}//end class
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