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paoloar77
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vendor/phpunit/php-code-coverage/src/Node/Builder.php
vendored
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264
vendor/phpunit/php-code-coverage/src/Node/Builder.php
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<?php declare(strict_types=1);
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/*
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* This file is part of phpunit/php-code-coverage.
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*
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* (c) Sebastian Bergmann <sebastian@phpunit.de>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace SebastianBergmann\CodeCoverage\Node;
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use const DIRECTORY_SEPARATOR;
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use function array_shift;
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use function basename;
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use function count;
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use function dirname;
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use function explode;
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use function implode;
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use function is_file;
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use function str_replace;
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use function strpos;
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use function substr;
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use SebastianBergmann\CodeCoverage\CodeCoverage;
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use SebastianBergmann\CodeCoverage\ProcessedCodeCoverageData;
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use SebastianBergmann\CodeCoverage\StaticAnalysis\FileAnalyser;
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/**
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* @internal This class is not covered by the backward compatibility promise for phpunit/php-code-coverage
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*/
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final class Builder
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{
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/**
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* @var FileAnalyser
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*/
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private $analyser;
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public function __construct(FileAnalyser $analyser)
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{
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$this->analyser = $analyser;
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}
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public function build(CodeCoverage $coverage): Directory
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{
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$data = clone $coverage->getData(); // clone because path munging is destructive to the original data
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$commonPath = $this->reducePaths($data);
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$root = new Directory(
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$commonPath,
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null
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);
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$this->addItems(
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$root,
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$this->buildDirectoryStructure($data),
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$coverage->getTests()
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);
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return $root;
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}
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private function addItems(Directory $root, array $items, array $tests): void
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{
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foreach ($items as $key => $value) {
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$key = (string) $key;
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if (substr($key, -2) === '/f') {
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$key = substr($key, 0, -2);
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$filename = $root->pathAsString() . DIRECTORY_SEPARATOR . $key;
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if (is_file($filename)) {
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$root->addFile(
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new File(
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$key,
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$root,
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$value['lineCoverage'],
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$value['functionCoverage'],
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$tests,
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$this->analyser->classesIn($filename),
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$this->analyser->traitsIn($filename),
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$this->analyser->functionsIn($filename),
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$this->analyser->linesOfCodeFor($filename)
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)
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);
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}
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} else {
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$child = $root->addDirectory($key);
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$this->addItems($child, $value, $tests);
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}
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}
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}
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/**
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* Builds an array representation of the directory structure.
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*
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* For instance,
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*
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* <code>
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* Array
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* (
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* [Money.php] => Array
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* (
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* ...
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* )
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*
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* [MoneyBag.php] => Array
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* (
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* ...
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* )
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* )
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* </code>
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*
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* is transformed into
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*
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* <code>
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* Array
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* (
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* [.] => Array
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* (
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* [Money.php] => Array
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* (
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* ...
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* )
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*
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* [MoneyBag.php] => Array
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* (
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* ...
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* )
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* )
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* )
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* </code>
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*/
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private function buildDirectoryStructure(ProcessedCodeCoverageData $data): array
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{
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$result = [];
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foreach ($data->coveredFiles() as $originalPath) {
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$path = explode(DIRECTORY_SEPARATOR, $originalPath);
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$pointer = &$result;
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$max = count($path);
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for ($i = 0; $i < $max; $i++) {
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$type = '';
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if ($i === ($max - 1)) {
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$type = '/f';
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}
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$pointer = &$pointer[$path[$i] . $type];
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}
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$pointer = [
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'lineCoverage' => $data->lineCoverage()[$originalPath] ?? [],
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'functionCoverage' => $data->functionCoverage()[$originalPath] ?? [],
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];
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}
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return $result;
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}
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/**
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* Reduces the paths by cutting the longest common start path.
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*
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* For instance,
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*
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* <code>
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* Array
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* (
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* [/home/sb/Money/Money.php] => Array
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* (
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* ...
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* )
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*
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* [/home/sb/Money/MoneyBag.php] => Array
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* (
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* ...
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* )
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* )
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* </code>
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*
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* is reduced to
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*
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* <code>
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* Array
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* (
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* [Money.php] => Array
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* (
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* ...
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* )
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*
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* [MoneyBag.php] => Array
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* (
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* ...
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* )
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* )
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* </code>
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*/
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private function reducePaths(ProcessedCodeCoverageData $coverage): string
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{
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if (empty($coverage->coveredFiles())) {
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return '.';
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}
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$commonPath = '';
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$paths = $coverage->coveredFiles();
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if (count($paths) === 1) {
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$commonPath = dirname($paths[0]) . DIRECTORY_SEPARATOR;
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$coverage->renameFile($paths[0], basename($paths[0]));
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return $commonPath;
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}
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$max = count($paths);
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for ($i = 0; $i < $max; $i++) {
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// strip phar:// prefixes
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if (strpos($paths[$i], 'phar://') === 0) {
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$paths[$i] = substr($paths[$i], 7);
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$paths[$i] = str_replace('/', DIRECTORY_SEPARATOR, $paths[$i]);
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}
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$paths[$i] = explode(DIRECTORY_SEPARATOR, $paths[$i]);
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if (empty($paths[$i][0])) {
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$paths[$i][0] = DIRECTORY_SEPARATOR;
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}
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}
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$done = false;
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$max = count($paths);
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while (!$done) {
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for ($i = 0; $i < $max - 1; $i++) {
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if (!isset($paths[$i][0]) ||
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!isset($paths[$i + 1][0]) ||
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$paths[$i][0] !== $paths[$i + 1][0]) {
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$done = true;
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break;
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}
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}
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if (!$done) {
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$commonPath .= $paths[0][0];
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if ($paths[0][0] !== DIRECTORY_SEPARATOR) {
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$commonPath .= DIRECTORY_SEPARATOR;
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}
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for ($i = 0; $i < $max; $i++) {
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array_shift($paths[$i]);
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}
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}
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}
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$original = $coverage->coveredFiles();
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$max = count($original);
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for ($i = 0; $i < $max; $i++) {
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$coverage->renameFile($original[$i], implode(DIRECTORY_SEPARATOR, $paths[$i]));
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}
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return substr($commonPath, 0, -1);
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}
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}
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