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✏️ Editing: DoubleQuotedStringTest.php

<?php
/**
 * Tests that embedded variables and expressions in double quoted strings are tokenized
 * as one double quoted string token.
 *
 * @author    Juliette Reinders Folmer <phpcs_nospam@adviesenzo.nl>
 * @copyright 2022 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 DoubleQuotedStringTest extends AbstractTokenizerTestCase
{

/**
     * Test that double quoted strings contain the complete string.
     *
     * @param string $testMarker      The comment which prefaces the target token in the test file.
     * @param string $expectedContent The expected content of the double quoted string.
     *
     * @dataProvider dataDoubleQuotedString
     * @covers       PHP_CodeSniffer\Tokenizers\PHP::tokenize
     *
     * @return void
     */
    public function testDoubleQuotedString($testMarker, $expectedContent)
    {
        $tokens = $this->phpcsFile->getTokens();

$target = $this->getTargetToken($testMarker, T_DOUBLE_QUOTED_STRING);
        $this->assertSame($expectedContent, $tokens[$target]['content']);

}//end testDoubleQuotedString()

/**
     * Data provider.
     *
     * Type reference:
     * 1. Directly embedded variables.
     * 2. Braces outside the variable.
     * 3. Braces after the dollar sign.
     * 4. Variable variables and expressions.
     *
     * @link https://wiki.php.net/rfc/deprecate_dollar_brace_string_interpolation
     *
     * @see testDoubleQuotedString()
     *
     * @return array<string, array<string, string>>
     */
    public static function dataDoubleQuotedString()
    {
        return [
            'Type 1: simple variable'                                                  => [
                'testMarker'      => '/* testSimple1 */',
                'expectedContent' => '"$foo"',
            ],
            'Type 2: simple variable'                                                  => [
                'testMarker'      => '/* testSimple2 */',
                'expectedContent' => '"{$foo}"',
            ],
            'Type 3: simple variable'                                                  => [
                'testMarker'      => '/* testSimple3 */',
                'expectedContent' => '"${foo}"',
            ],
            'Type 1: array offset'                                                     => [
                'testMarker'      => '/* testDIM1 */',
                'expectedContent' => '"$foo[bar]"',
            ],
            'Type 2: array offset'                                                     => [
                'testMarker'      => '/* testDIM2 */',
                'expectedContent' => '"{$foo[\'bar\']}"',
            ],
            'Type 3: array offset'                                                     => [
                'testMarker'      => '/* testDIM3 */',
                'expectedContent' => '"${foo[\'bar\']}"',
            ],
            'Type 1: object property'                                                  => [
                'testMarker'      => '/* testProperty1 */',
                'expectedContent' => '"$foo->bar"',
            ],
            'Type 2: object property'                                                  => [
                'testMarker'      => '/* testProperty2 */',
                'expectedContent' => '"{$foo->bar}"',
            ],
            'Type 2: object method call'                                               => [
                'testMarker'      => '/* testMethod1 */',
                'expectedContent' => '"{$foo->bar()}"',
            ],
            'Type 2: closure function call'                                            => [
                'testMarker'      => '/* testClosure1 */',
                'expectedContent' => '"{$foo()}"',
            ],
            'Type 2: chaining various syntaxes'                                        => [
                'testMarker'      => '/* testChain1 */',
                'expectedContent' => '"{$foo[\'bar\']->baz()()}"',
            ],
            'Type 4: variable variables'                                               => [
                'testMarker'      => '/* testVariableVar1 */',
                'expectedContent' => '"${$bar}"',
            ],
            'Type 4: variable constants'                                               => [
                'testMarker'      => '/* testVariableVar2 */',
                'expectedContent' => '"${(foo)}"',
            ],
            'Type 4: object property'                                                  => [
                'testMarker'      => '/* testVariableVar3 */',
                'expectedContent' => '"${foo->bar}"',
            ],
            'Type 4: variable variable nested in array offset'                         => [
                'testMarker'      => '/* testNested1 */',
                'expectedContent' => '"${foo["${bar}"]}"',
            ],
            'Type 4: variable array offset nested in array offset'                     => [
                'testMarker'      => '/* testNested2 */',
                'expectedContent' => '"${foo["${bar[\'baz\']}"]}"',
            ],
            'Type 4: variable object property'                                         => [
                'testMarker'      => '/* testNested3 */',
                'expectedContent' => '"${foo->{$baz}}"',
            ],
            'Type 4: variable object property - complex with single quotes'            => [
                'testMarker'      => '/* testNested4 */',
                'expectedContent' => '"${foo->{${\'a\'}}}"',
            ],
            'Type 4: variable object property - complex with single and double quotes' => [
                'testMarker'      => '/* testNested5 */',
                'expectedContent' => '"${foo->{"${\'a\'}"}}"',
            ],
            'Type 4: live coding/parse error'                                          => [
                'testMarker'      => '/* testParseError */',
                'expectedContent' => '"${foo["${bar
',
            ],
        ];

}//end dataDoubleQuotedString()

}//end class

MR SKB