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✏️ Editing: DoubleArrowTest.php

<?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/HEAD/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

MR SKB