Completed
Push — master ( 27667a...b36312 )
by Dave
15s queued 12s
created

RandomResultsPicker::getRandomResultsToFix()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 16
Code Lines 10

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 2
eloc 10
c 1
b 0
f 0
nc 2
nop 1
dl 0
loc 16
rs 9.9332
1
<?php
2
3
declare(strict_types=1);
4
5
namespace DaveLiddament\StaticAnalysisResultsBaseliner\Domain\RandomResultsPicker;
6
7
use DaveLiddament\StaticAnalysisResultsBaseliner\Domain\ResultsParser\AnalysisResults;
8
use DaveLiddament\StaticAnalysisResultsBaseliner\Domain\ResultsParser\AnalysisResultsBuilder;
9
use DaveLiddament\StaticAnalysisResultsBaseliner\Domain\Utils\RandomNumberGenerator;
10
11
class RandomResultsPicker
12
{
13
    private const RANDOM_ISSUES_TO_FIX = 5;
14
15
    /**
16
     * @var RandomNumberGenerator
17
     */
18
    private $randomNumberGenerator;
19
20
    public function __construct(RandomNumberGenerator $randomNumberGenerator)
21
    {
22
        $this->randomNumberGenerator = $randomNumberGenerator;
23
    }
24
25
    /**
26
     * Returns a random selection of the issues found.
27
     */
28
    public function getRandomResultsToFix(AnalysisResults $issues): AnalysisResults
29
    {
30
        $randomIssuesToFix = min(self::RANDOM_ISSUES_TO_FIX, $issues->getCount());
31
32
        $randomIssues = new AnalysisResultsBuilder();
33
        $issuesToPickFrom = $issues->getAnalysisResults();
34
35
        for ($i = 0; $i < $randomIssuesToFix; ++$i) {
36
            $totalRemaining = count($issuesToPickFrom);
37
            $issuePickedIndex = $this->randomNumberGenerator->getRandomNumber($totalRemaining - 1);
38
            $issuePicked = $issuesToPickFrom[$issuePickedIndex];
39
            $randomIssues->addAnalysisResult($issuePicked);
40
            array_splice($issuesToPickFrom, $issuePickedIndex, 1);
41
        }
42
43
        return $randomIssues->build();
44
    }
45
}
46