<?php

declare(strict_types=1);

namespace NunoMaduro\Collision;

use SebastianBergmann\CodeCoverage\CodeCoverage;
use SebastianBergmann\CodeCoverage\Node\Directory;
use SebastianBergmann\CodeCoverage\Node\File;
use SebastianBergmann\Environment\Runtime;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Terminal;

/**
 * @internal
 */
final class Coverage
{
    /**
     * Returns the coverage path.
     */
    public static function getPath(): string
    {
        return implode(DIRECTORY_SEPARATOR, [
            dirname(__DIR__),
            '.temp',
            'coverage',
        ]);
    }

    /**
     * Runs true there is any code coverage driver available.
     */
    public static function isAvailable(): bool
    {
        if (! (new Runtime())->canCollectCodeCoverage()) {
            return false;
        }

        if (static::usingXdebug()) {
            $mode = getenv('XDEBUG_MODE') ?: ini_get('xdebug.mode');

            return $mode && in_array('coverage', explode(',', $mode), true);
        }

        return true;
    }

    /**
     * If the user is using Xdebug.
     */
    public static function usingXdebug(): bool
    {
        return (new Runtime())->hasXdebug();
    }

    /**
     * Reports the code coverage report to the
     * console and returns the result in float.
     */
    public static function report(OutputInterface $output): float
    {
        if (! file_exists($reportPath = self::getPath())) {
            if (self::usingXdebug()) {
                $output->writeln(
                    "  <fg=black;bg=yellow;options=bold> WARN </> Unable to get coverage using Xdebug. Did you set <href=https://xdebug.org/docs/code_coverage#mode>Xdebug's coverage mode</>?</>",
                );

                return 0.0;
            }

            $output->writeln(
                '  <fg=black;bg=yellow;options=bold> WARN </> No coverage driver detected.</>',
            );

            return 0.0;
        }

        /** @var CodeCoverage $codeCoverage */
        $codeCoverage = require $reportPath;
        unlink($reportPath);

        $totalCoverage = $codeCoverage->getReport()->percentageOfExecutedLines();

        $totalWidth = (new Terminal())->getWidth();

        $dottedLineLength = $totalWidth;

        /** @var Directory<File|Directory> $report */
        $report = $codeCoverage->getReport();

        foreach ($report->getIterator() as $file) {
            if (! $file instanceof File) {
                continue;
            }
            $dirname = dirname($file->id());
            $basename = basename($file->id(), '.php');

            $name = $dirname === '.' ? $basename : implode(DIRECTORY_SEPARATOR, [
                $dirname,
                $basename,
            ]);
            $rawName = $dirname === '.' ? $basename : implode(DIRECTORY_SEPARATOR, [
                $dirname,
                $basename,
            ]);

            $linesExecutedTakenSize = 0;

            if ($file->percentageOfExecutedLines()->asString() != '0.00%') {
                $linesExecutedTakenSize = strlen($uncoveredLines = trim(implode(', ', self::getMissingCoverage($file)))) + 1;
                $name .= sprintf(' <fg=red>%s</>', $uncoveredLines);
            }

            $percentage = $file->numberOfExecutableLines() === 0
                ? '100.0'
                : number_format($file->percentageOfExecutedLines()->asFloat(), 1, '.', '');

            $takenSize = strlen($rawName.$percentage) + 8 + $linesExecutedTakenSize; // adding 3 space and percent sign

            $percentage = sprintf(
                '<fg=%s%s>%s</>',
                $percentage === '100.0' ? 'green' : ($percentage === '0.0' ? 'red' : 'yellow'),
                $percentage === '100.0' ? ';options=bold' : '',
                $percentage
            );

            $output->writeln(sprintf(
                '  <fg=white>%s</> <fg=#6C7280>%s</> %s <fg=#6C7280>%%</>',
                $name,
                str_repeat('.', max($dottedLineLength - $takenSize, 1)),
                $percentage
            ));
        }

        $output->writeln('');

        $rawName = 'Total Coverage';

        $takenSize = strlen($rawName.$totalCoverage->asString()) + 6;

        $output->writeln(sprintf(
            '  <fg=white;options=bold>%s</> <fg=#6C7280>%s</> %s <fg=#6C7280>%%</>',
            $rawName,
            str_repeat('.', max($dottedLineLength - $takenSize, 1)),
            number_format($totalCoverage->asFloat(), 1, '.', '')
        ));

        return $totalCoverage->asFloat();
    }

    /**
     * Generates an array of missing coverage on the following format:.
     *
     * ```
     * ['11', '20..25', '50', '60..80'];
     * ```
     *
     * @param  File  $file
     * @return array<int, string>
     */
    public static function getMissingCoverage($file): array
    {
        $shouldBeNewLine = true;

        $eachLine = function (array $array, array $tests, int $line) use (&$shouldBeNewLine): array {
            if (count($tests) > 0) {
                $shouldBeNewLine = true;

                return $array;
            }

            if ($shouldBeNewLine) {
                $array[] = (string) $line;
                $shouldBeNewLine = false;

                return $array;
            }

            $lastKey = count($array) - 1;

            if (array_key_exists($lastKey, $array) && str_contains($array[$lastKey], '..')) {
                [$from] = explode('..', $array[$lastKey]);
                $array[$lastKey] = $line > $from ? sprintf('%s..%s', $from, $line) : sprintf('%s..%s', $line, $from);

                return $array;
            }

            $array[$lastKey] = sprintf('%s..%s', $array[$lastKey], $line);

            return $array;
        };

        $array = [];
        foreach (array_filter($file->lineCoverageData(), 'is_array') as $line => $tests) {
            $array = $eachLine($array, $tests, $line);
        }

        return $array;
    }
}

• [D] Adapters
• [D] Contracts
• [D] Exceptions
• [D] SolutionsRepositories
• [F] ArgumentFormatter.php
  Delete
• [F] ConsoleColor.php
  Delete
• [F] Coverage.php
  Delete
• [F] Handler.php
  Delete
• [F] Highlighter.php
  Delete
• [F] Provider.php
  Delete
• [F] Writer.php
  Delete

Log in and Stay Connected

Our secure login process ensures the confidentiality of your information. Log in today and stay connected to your finances, anytime and anywhere.

Email

Password

Forgot Password?

Login Now

Don't Have An Account? Register Now

By clicking Login you are agreeing with our Terms of feature