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✏️ Editing: SingleLineDocBlockTest.php

<?php
/**
 * Tests that single line docblocks are tokenized correctly.
 *
 * @author    Juliette Reinders Folmer <phpcs_nospam@adviesenzo.nl>
 * @copyright 2024 PHPCSStandards and contributors
 * @license   https://github.com/PHPCSStandards/PHP_CodeSniffer/blob/HEAD/licence.txt BSD Licence
 */

namespace PHP_CodeSniffer\Tests\Core\Tokenizers\Comment;

/**
 * Tests that single line docblocks are tokenized correctly.
 *
 * @covers PHP_CodeSniffer\Tokenizers\Comment
 */
final class SingleLineDocBlockTest extends CommentTestCase
{

/**
     * Data provider.
     *
     * @see testDocblockOpenerCloser()
     *
     * @return array<string, array<string, string|int|array<int>>>
     */
    public static function dataDocblockOpenerCloser()
    {
        return [
            'Single line docblock: empty, no whitespace'  => [
                'marker'       => '/* testEmptyDocblockNoWhiteSpace */',
                'closerOffset' => 1,
                'expectedTags' => [],
            ],
            'Single line docblock: only whitespace'       => [
                'marker'       => '/* testEmptyDocblockWithWhiteSpace */',
                'closerOffset' => 2,
                'expectedTags' => [],
            ],
            'Single line docblock: just text'             => [
                'marker'       => '/* testSingleLineDocblockNoTag */',
                'closerOffset' => 3,
                'expectedTags' => [],
            ],
            'Single line docblock: @var type before name' => [
                'marker'       => '/* testSingleLineDocblockWithTag1 */',
                'closerOffset' => 5,
                'expectedTags' => [2],
            ],
            'Single line docblock: @var name before type' => [
                'marker'       => '/* testSingleLineDocblockWithTag2 */',
                'closerOffset' => 5,
                'expectedTags' => [2],
            ],
            'Single line docblock: @see with description' => [
                'marker'       => '/* testSingleLineDocblockWithTag3 */',
                'closerOffset' => 5,
                'expectedTags' => [2],
            ],
        ];

}//end dataDocblockOpenerCloser()

/**
     * Verify an empty block comment is tokenized as T_COMMENT, not as a docblock.
     *
     * @covers PHP_CodeSniffer\Tokenizers\PHP::tokenize
     *
     * @return void
     */
    public function testEmptyBlockCommentNoWhiteSpace()
    {
        $expectedSequence = [
            [T_COMMENT => '/**/'],
        ];

$target = $this->getTargetToken('/* '.__FUNCTION__.' */', [T_COMMENT, T_DOC_COMMENT_OPEN_TAG]);

$this->checkTokenSequence($target, $expectedSequence);

}//end testEmptyBlockCommentNoWhiteSpace()

/**
     * Verify tokenization of an empty, single line DocBlock without whitespace between the opener and closer.
     *
     * @phpcs:disable Squiz.Arrays.ArrayDeclaration.SpaceBeforeDoubleArrow -- Readability is better with alignment.
     *
     * @return void
     */
    public function testEmptyDocblockNoWhiteSpace()
    {
        $expectedSequence = [
            [T_DOC_COMMENT_OPEN_TAG   => '/**'],
            [T_DOC_COMMENT_CLOSE_TAG  => '*/'],
        ];

$target = $this->getTargetToken('/* '.__FUNCTION__.' */', T_DOC_COMMENT_OPEN_TAG);

$this->checkTokenSequence($target, $expectedSequence);

}//end testEmptyDocblockNoWhiteSpace()

/**
     * Verify tokenization of an empty, single line DocBlock.
     *
     * @return void
     */
    public function testEmptyDocblockWithWhiteSpace()
    {
        $expectedSequence = [
            [T_DOC_COMMENT_OPEN_TAG   => '/**'],
            [T_DOC_COMMENT_WHITESPACE => ' '],
            [T_DOC_COMMENT_CLOSE_TAG  => '*/'],
        ];

$target = $this->getTargetToken('/* '.__FUNCTION__.' */', T_DOC_COMMENT_OPEN_TAG);

$this->checkTokenSequence($target, $expectedSequence);

}//end testEmptyDocblockWithWhiteSpace()

/**
     * Verify tokenization of a single line DocBlock.
     *
     * @return void
     */
    public function testSingleLineDocblockNoTag()
    {
        $expectedSequence = [
            [T_DOC_COMMENT_OPEN_TAG   => '/**'],
            [T_DOC_COMMENT_WHITESPACE => ' '],
            [T_DOC_COMMENT_STRING     => 'Just some text '],
            [T_DOC_COMMENT_CLOSE_TAG  => '*/'],
        ];

$target = $this->getTargetToken('/* '.__FUNCTION__.' */', T_DOC_COMMENT_OPEN_TAG);

$this->checkTokenSequence($target, $expectedSequence);

}//end testSingleLineDocblockNoTag()

/**
     * Verify tokenization of a single line DocBlock with a tag.
     *
     * @return void
     */
    public function testSingleLineDocblockWithTag1()
    {
        $expectedSequence = [
            [T_DOC_COMMENT_OPEN_TAG   => '/**'],
            [T_DOC_COMMENT_WHITESPACE => ' '],
            [T_DOC_COMMENT_TAG        => '@var'],
            [T_DOC_COMMENT_WHITESPACE => ' '],
            [T_DOC_COMMENT_STRING     => '\SomeClass[] $var '],
            [T_DOC_COMMENT_CLOSE_TAG  => '*/'],
        ];

$target = $this->getTargetToken('/* '.__FUNCTION__.' */', T_DOC_COMMENT_OPEN_TAG);

$this->checkTokenSequence($target, $expectedSequence);

}//end testSingleLineDocblockWithTag1()

/**
     * Verify tokenization of a single line DocBlock with a tag.
     *
     * @return void
     */
    public function testSingleLineDocblockWithTag2()
    {
        $expectedSequence = [
            [T_DOC_COMMENT_OPEN_TAG   => '/**'],
            [T_DOC_COMMENT_WHITESPACE => ' '],
            [T_DOC_COMMENT_TAG        => '@var'],
            [T_DOC_COMMENT_WHITESPACE => ' '],
            [T_DOC_COMMENT_STRING     => '$var \SomeClass[] '],
            [T_DOC_COMMENT_CLOSE_TAG  => '*/'],
        ];

$target = $this->getTargetToken('/* '.__FUNCTION__.' */', T_DOC_COMMENT_OPEN_TAG);

$this->checkTokenSequence($target, $expectedSequence);

}//end testSingleLineDocblockWithTag2()

/**
     * Verify tokenization of a single line DocBlock with a tag.
     *
     * @return void
     */
    public function testSingleLineDocblockWithTag3()
    {
        $expectedSequence = [
            [T_DOC_COMMENT_OPEN_TAG   => '/**'],
            [T_DOC_COMMENT_WHITESPACE => ' '],
            [T_DOC_COMMENT_TAG        => '@see'],
            [T_DOC_COMMENT_WHITESPACE => ' '],
            [T_DOC_COMMENT_STRING     => 'Something::Else '],
            [T_DOC_COMMENT_CLOSE_TAG  => '*/'],
        ];

$target = $this->getTargetToken('/* '.__FUNCTION__.' */', T_DOC_COMMENT_OPEN_TAG);

$this->checkTokenSequence($target, $expectedSequence);

}//end testSingleLineDocblockWithTag3()

}//end class