Primo Committ

vendor/phpunit/php-code-coverage/src/Node/AbstractNode.php

@@ -0,0 +1,253 @@
+<?php declare(strict_types=1);
+/*
+ * This file is part of phpunit/php-code-coverage.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace SebastianBergmann\CodeCoverage\Node;
+
+use const DIRECTORY_SEPARATOR;
+use function array_merge;
+use function str_replace;
+use function substr;
+use Countable;
+use SebastianBergmann\CodeCoverage\Util\Percentage;
+
+/**
+ * @internal This class is not covered by the backward compatibility promise for phpunit/php-code-coverage
+ */
+abstract class AbstractNode implements Countable
+{
+    /**
+     * @var string
+     */
+    private $name;
+
+    /**
+     * @var string
+     */
+    private $pathAsString;
+
+    /**
+     * @var array
+     */
+    private $pathAsArray;
+
+    /**
+     * @var AbstractNode
+     */
+    private $parent;
+
+    /**
+     * @var string
+     */
+    private $id;
+
+    public function __construct(string $name, self $parent = null)
+    {
+        if (substr($name, -1) === DIRECTORY_SEPARATOR) {
+            $name = substr($name, 0, -1);
+        }
+
+        $this->name   = $name;
+        $this->parent = $parent;
+    }
+
+    public function name(): string
+    {
+        return $this->name;
+    }
+
+    public function id(): string
+    {
+        if ($this->id === null) {
+            $parent = $this->parent();
+
+            if ($parent === null) {
+                $this->id = 'index';
+            } else {
+                $parentId = $parent->id();
+
+                if ($parentId === 'index') {
+                    $this->id = str_replace(':', '_', $this->name);
+                } else {
+                    $this->id = $parentId . '/' . $this->name;
+                }
+            }
+        }
+
+        return $this->id;
+    }
+
+    public function pathAsString(): string
+    {
+        if ($this->pathAsString === null) {
+            if ($this->parent === null) {
+                $this->pathAsString = $this->name;
+            } else {
+                $this->pathAsString = $this->parent->pathAsString() . DIRECTORY_SEPARATOR . $this->name;
+            }
+        }
+
+        return $this->pathAsString;
+    }
+
+    public function pathAsArray(): array
+    {
+        if ($this->pathAsArray === null) {
+            if ($this->parent === null) {
+                $this->pathAsArray = [];
+            } else {
+                $this->pathAsArray = $this->parent->pathAsArray();
+            }
+
+            $this->pathAsArray[] = $this;
+        }
+
+        return $this->pathAsArray;
+    }
+
+    public function parent(): ?self
+    {
+        return $this->parent;
+    }
+
+    public function percentageOfTestedClasses(): Percentage
+    {
+        return Percentage::fromFractionAndTotal(
+            $this->numberOfTestedClasses(),
+            $this->numberOfClasses(),
+        );
+    }
+
+    public function percentageOfTestedTraits(): Percentage
+    {
+        return Percentage::fromFractionAndTotal(
+            $this->numberOfTestedTraits(),
+            $this->numberOfTraits(),
+        );
+    }
+
+    public function percentageOfTestedClassesAndTraits(): Percentage
+    {
+        return Percentage::fromFractionAndTotal(
+            $this->numberOfTestedClassesAndTraits(),
+            $this->numberOfClassesAndTraits(),
+        );
+    }
+
+    public function percentageOfTestedFunctions(): Percentage
+    {
+        return Percentage::fromFractionAndTotal(
+            $this->numberOfTestedFunctions(),
+            $this->numberOfFunctions(),
+        );
+    }
+
+    public function percentageOfTestedMethods(): Percentage
+    {
+        return Percentage::fromFractionAndTotal(
+            $this->numberOfTestedMethods(),
+            $this->numberOfMethods(),
+        );
+    }
+
+    public function percentageOfTestedFunctionsAndMethods(): Percentage
+    {
+        return Percentage::fromFractionAndTotal(
+            $this->numberOfTestedFunctionsAndMethods(),
+            $this->numberOfFunctionsAndMethods(),
+        );
+    }
+
+    public function percentageOfExecutedLines(): Percentage
+    {
+        return Percentage::fromFractionAndTotal(
+            $this->numberOfExecutedLines(),
+            $this->numberOfExecutableLines(),
+        );
+    }
+
+    public function percentageOfExecutedBranches(): Percentage
+    {
+        return Percentage::fromFractionAndTotal(
+            $this->numberOfExecutedBranches(),
+            $this->numberOfExecutableBranches()
+        );
+    }
+
+    public function percentageOfExecutedPaths(): Percentage
+    {
+        return Percentage::fromFractionAndTotal(
+            $this->numberOfExecutedPaths(),
+            $this->numberOfExecutablePaths()
+        );
+    }
+
+    public function numberOfClassesAndTraits(): int
+    {
+        return $this->numberOfClasses() + $this->numberOfTraits();
+    }
+
+    public function numberOfTestedClassesAndTraits(): int
+    {
+        return $this->numberOfTestedClasses() + $this->numberOfTestedTraits();
+    }
+
+    public function classesAndTraits(): array
+    {
+        return array_merge($this->classes(), $this->traits());
+    }
+
+    public function numberOfFunctionsAndMethods(): int
+    {
+        return $this->numberOfFunctions() + $this->numberOfMethods();
+    }
+
+    public function numberOfTestedFunctionsAndMethods(): int
+    {
+        return $this->numberOfTestedFunctions() + $this->numberOfTestedMethods();
+    }
+
+    abstract public function classes(): array;
+
+    abstract public function traits(): array;
+
+    abstract public function functions(): array;
+
+    /**
+     * @psalm-return array{linesOfCode: int, commentLinesOfCode: int, nonCommentLinesOfCode: int}
+     */
+    abstract public function linesOfCode(): array;
+
+    abstract public function numberOfExecutableLines(): int;
+
+    abstract public function numberOfExecutedLines(): int;
+
+    abstract public function numberOfExecutableBranches(): int;
+
+    abstract public function numberOfExecutedBranches(): int;
+
+    abstract public function numberOfExecutablePaths(): int;
+
+    abstract public function numberOfExecutedPaths(): int;
+
+    abstract public function numberOfClasses(): int;
+
+    abstract public function numberOfTestedClasses(): int;
+
+    abstract public function numberOfTraits(): int;
+
+    abstract public function numberOfTestedTraits(): int;
+
+    abstract public function numberOfMethods(): int;
+
+    abstract public function numberOfTestedMethods(): int;
+
+    abstract public function numberOfFunctions(): int;
+
+    abstract public function numberOfTestedFunctions(): int;
+}

vendor/phpunit/php-code-coverage/src/Node/Builder.php

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

vendor/phpunit/php-code-coverage/src/Node/CrapIndex.php

@@ -0,0 +1,50 @@
+<?php declare(strict_types=1);
+/*
+ * This file is part of phpunit/php-code-coverage.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace SebastianBergmann\CodeCoverage\Node;
+
+use function sprintf;
+
+/**
+ * @internal This class is not covered by the backward compatibility promise for phpunit/php-code-coverage
+ */
+final class CrapIndex
+{
+    /**
+     * @var int
+     */
+    private $cyclomaticComplexity;
+
+    /**
+     * @var float
+     */
+    private $codeCoverage;
+
+    public function __construct(int $cyclomaticComplexity, float $codeCoverage)
+    {
+        $this->cyclomaticComplexity = $cyclomaticComplexity;
+        $this->codeCoverage         = $codeCoverage;
+    }
+
+    public function asString(): string
+    {
+        if ($this->codeCoverage === 0.0) {
+            return (string) ($this->cyclomaticComplexity ** 2 + $this->cyclomaticComplexity);
+        }
+
+        if ($this->codeCoverage >= 95) {
+            return (string) $this->cyclomaticComplexity;
+        }
+
+        return sprintf(
+            '%01.2F',
+            $this->cyclomaticComplexity ** 2 * (1 - $this->codeCoverage / 100) ** 3 + $this->cyclomaticComplexity
+        );
+    }
+}

vendor/phpunit/php-code-coverage/src/Node/Directory.php

@@ -0,0 +1,440 @@
+<?php declare(strict_types=1);
+/*
+ * This file is part of phpunit/php-code-coverage.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace SebastianBergmann\CodeCoverage\Node;
+
+use function array_merge;
+use function count;
+use IteratorAggregate;
+use RecursiveIteratorIterator;
+
+/**
+ * @internal This class is not covered by the backward compatibility promise for phpunit/php-code-coverage
+ */
+final class Directory extends AbstractNode implements IteratorAggregate
+{
+    /**
+     * @var AbstractNode[]
+     */
+    private $children = [];
+
+    /**
+     * @var Directory[]
+     */
+    private $directories = [];
+
+    /**
+     * @var File[]
+     */
+    private $files = [];
+
+    /**
+     * @var array
+     */
+    private $classes;
+
+    /**
+     * @var array
+     */
+    private $traits;
+
+    /**
+     * @var array
+     */
+    private $functions;
+
+    /**
+     * @psalm-var null|array{linesOfCode: int, commentLinesOfCode: int, nonCommentLinesOfCode: int}
+     */
+    private $linesOfCode;
+
+    /**
+     * @var int
+     */
+    private $numFiles = -1;
+
+    /**
+     * @var int
+     */
+    private $numExecutableLines = -1;
+
+    /**
+     * @var int
+     */
+    private $numExecutedLines = -1;
+
+    /**
+     * @var int
+     */
+    private $numExecutableBranches = -1;
+
+    /**
+     * @var int
+     */
+    private $numExecutedBranches = -1;
+
+    /**
+     * @var int
+     */
+    private $numExecutablePaths = -1;
+
+    /**
+     * @var int
+     */
+    private $numExecutedPaths = -1;
+
+    /**
+     * @var int
+     */
+    private $numClasses = -1;
+
+    /**
+     * @var int
+     */
+    private $numTestedClasses = -1;
+
+    /**
+     * @var int
+     */
+    private $numTraits = -1;
+
+    /**
+     * @var int
+     */
+    private $numTestedTraits = -1;
+
+    /**
+     * @var int
+     */
+    private $numMethods = -1;
+
+    /**
+     * @var int
+     */
+    private $numTestedMethods = -1;
+
+    /**
+     * @var int
+     */
+    private $numFunctions = -1;
+
+    /**
+     * @var int
+     */
+    private $numTestedFunctions = -1;
+
+    public function count(): int
+    {
+        if ($this->numFiles === -1) {
+            $this->numFiles = 0;
+
+            foreach ($this->children as $child) {
+                $this->numFiles += count($child);
+            }
+        }
+
+        return $this->numFiles;
+    }
+
+    public function getIterator(): RecursiveIteratorIterator
+    {
+        return new RecursiveIteratorIterator(
+            new Iterator($this),
+            RecursiveIteratorIterator::SELF_FIRST
+        );
+    }
+
+    public function addDirectory(string $name): self
+    {
+        $directory = new self($name, $this);
+
+        $this->children[]    = $directory;
+        $this->directories[] = &$this->children[count($this->children) - 1];
+
+        return $directory;
+    }
+
+    public function addFile(File $file): void
+    {
+        $this->children[] = $file;
+        $this->files[]    = &$this->children[count($this->children) - 1];
+
+        $this->numExecutableLines = -1;
+        $this->numExecutedLines   = -1;
+    }
+
+    public function directories(): array
+    {
+        return $this->directories;
+    }
+
+    public function files(): array
+    {
+        return $this->files;
+    }
+
+    public function children(): array
+    {
+        return $this->children;
+    }
+
+    public function classes(): array
+    {
+        if ($this->classes === null) {
+            $this->classes = [];
+
+            foreach ($this->children as $child) {
+                $this->classes = array_merge(
+                    $this->classes,
+                    $child->classes()
+                );
+            }
+        }
+
+        return $this->classes;
+    }
+
+    public function traits(): array
+    {
+        if ($this->traits === null) {
+            $this->traits = [];
+
+            foreach ($this->children as $child) {
+                $this->traits = array_merge(
+                    $this->traits,
+                    $child->traits()
+                );
+            }
+        }
+
+        return $this->traits;
+    }
+
+    public function functions(): array
+    {
+        if ($this->functions === null) {
+            $this->functions = [];
+
+            foreach ($this->children as $child) {
+                $this->functions = array_merge(
+                    $this->functions,
+                    $child->functions()
+                );
+            }
+        }
+
+        return $this->functions;
+    }
+
+    /**
+     * @psalm-return array{linesOfCode: int, commentLinesOfCode: int, nonCommentLinesOfCode: int}
+     */
+    public function linesOfCode(): array
+    {
+        if ($this->linesOfCode === null) {
+            $this->linesOfCode = [
+                'linesOfCode'           => 0,
+                'commentLinesOfCode'    => 0,
+                'nonCommentLinesOfCode' => 0,
+            ];
+
+            foreach ($this->children as $child) {
+                $childLinesOfCode = $child->linesOfCode();
+
+                $this->linesOfCode['linesOfCode'] += $childLinesOfCode['linesOfCode'];
+                $this->linesOfCode['commentLinesOfCode'] += $childLinesOfCode['commentLinesOfCode'];
+                $this->linesOfCode['nonCommentLinesOfCode'] += $childLinesOfCode['nonCommentLinesOfCode'];
+            }
+        }
+
+        return $this->linesOfCode;
+    }
+
+    public function numberOfExecutableLines(): int
+    {
+        if ($this->numExecutableLines === -1) {
+            $this->numExecutableLines = 0;
+
+            foreach ($this->children as $child) {
+                $this->numExecutableLines += $child->numberOfExecutableLines();
+            }
+        }
+
+        return $this->numExecutableLines;
+    }
+
+    public function numberOfExecutedLines(): int
+    {
+        if ($this->numExecutedLines === -1) {
+            $this->numExecutedLines = 0;
+
+            foreach ($this->children as $child) {
+                $this->numExecutedLines += $child->numberOfExecutedLines();
+            }
+        }
+
+        return $this->numExecutedLines;
+    }
+
+    public function numberOfExecutableBranches(): int
+    {
+        if ($this->numExecutableBranches === -1) {
+            $this->numExecutableBranches = 0;
+
+            foreach ($this->children as $child) {
+                $this->numExecutableBranches += $child->numberOfExecutableBranches();
+            }
+        }
+
+        return $this->numExecutableBranches;
+    }
+
+    public function numberOfExecutedBranches(): int
+    {
+        if ($this->numExecutedBranches === -1) {
+            $this->numExecutedBranches = 0;
+
+            foreach ($this->children as $child) {
+                $this->numExecutedBranches += $child->numberOfExecutedBranches();
+            }
+        }
+
+        return $this->numExecutedBranches;
+    }
+
+    public function numberOfExecutablePaths(): int
+    {
+        if ($this->numExecutablePaths === -1) {
+            $this->numExecutablePaths = 0;
+
+            foreach ($this->children as $child) {
+                $this->numExecutablePaths += $child->numberOfExecutablePaths();
+            }
+        }
+
+        return $this->numExecutablePaths;
+    }
+
+    public function numberOfExecutedPaths(): int
+    {
+        if ($this->numExecutedPaths === -1) {
+            $this->numExecutedPaths = 0;
+
+            foreach ($this->children as $child) {
+                $this->numExecutedPaths += $child->numberOfExecutedPaths();
+            }
+        }
+
+        return $this->numExecutedPaths;
+    }
+
+    public function numberOfClasses(): int
+    {
+        if ($this->numClasses === -1) {
+            $this->numClasses = 0;
+
+            foreach ($this->children as $child) {
+                $this->numClasses += $child->numberOfClasses();
+            }
+        }
+
+        return $this->numClasses;
+    }
+
+    public function numberOfTestedClasses(): int
+    {
+        if ($this->numTestedClasses === -1) {
+            $this->numTestedClasses = 0;
+
+            foreach ($this->children as $child) {
+                $this->numTestedClasses += $child->numberOfTestedClasses();
+            }
+        }
+
+        return $this->numTestedClasses;
+    }
+
+    public function numberOfTraits(): int
+    {
+        if ($this->numTraits === -1) {
+            $this->numTraits = 0;
+
+            foreach ($this->children as $child) {
+                $this->numTraits += $child->numberOfTraits();
+            }
+        }
+
+        return $this->numTraits;
+    }
+
+    public function numberOfTestedTraits(): int
+    {
+        if ($this->numTestedTraits === -1) {
+            $this->numTestedTraits = 0;
+
+            foreach ($this->children as $child) {
+                $this->numTestedTraits += $child->numberOfTestedTraits();
+            }
+        }
+
+        return $this->numTestedTraits;
+    }
+
+    public function numberOfMethods(): int
+    {
+        if ($this->numMethods === -1) {
+            $this->numMethods = 0;
+
+            foreach ($this->children as $child) {
+                $this->numMethods += $child->numberOfMethods();
+            }
+        }
+
+        return $this->numMethods;
+    }
+
+    public function numberOfTestedMethods(): int
+    {
+        if ($this->numTestedMethods === -1) {
+            $this->numTestedMethods = 0;
+
+            foreach ($this->children as $child) {
+                $this->numTestedMethods += $child->numberOfTestedMethods();
+            }
+        }
+
+        return $this->numTestedMethods;
+    }
+
+    public function numberOfFunctions(): int
+    {
+        if ($this->numFunctions === -1) {
+            $this->numFunctions = 0;
+
+            foreach ($this->children as $child) {
+                $this->numFunctions += $child->numberOfFunctions();
+            }
+        }
+
+        return $this->numFunctions;
+    }
+
+    public function numberOfTestedFunctions(): int
+    {
+        if ($this->numTestedFunctions === -1) {
+            $this->numTestedFunctions = 0;
+
+            foreach ($this->children as $child) {
+                $this->numTestedFunctions += $child->numberOfTestedFunctions();
+            }
+        }
+
+        return $this->numTestedFunctions;
+    }
+}

vendor/phpunit/php-code-coverage/src/Node/File.php

@@ -0,0 +1,651 @@
+<?php declare(strict_types=1);
+/*
+ * This file is part of phpunit/php-code-coverage.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace SebastianBergmann\CodeCoverage\Node;
+
+use function array_filter;
+use function count;
+use function range;
+
+/**
+ * @internal This class is not covered by the backward compatibility promise for phpunit/php-code-coverage
+ */
+final class File extends AbstractNode
+{
+    /**
+     * @var array
+     */
+    private $lineCoverageData;
+
+    /**
+     * @var array
+     */
+    private $functionCoverageData;
+
+    /**
+     * @var array
+     */
+    private $testData;
+
+    /**
+     * @var int
+     */
+    private $numExecutableLines = 0;
+
+    /**
+     * @var int
+     */
+    private $numExecutedLines = 0;
+
+    /**
+     * @var int
+     */
+    private $numExecutableBranches = 0;
+
+    /**
+     * @var int
+     */
+    private $numExecutedBranches = 0;
+
+    /**
+     * @var int
+     */
+    private $numExecutablePaths = 0;
+
+    /**
+     * @var int
+     */
+    private $numExecutedPaths = 0;
+
+    /**
+     * @var array
+     */
+    private $classes = [];
+
+    /**
+     * @var array
+     */
+    private $traits = [];
+
+    /**
+     * @var array
+     */
+    private $functions = [];
+
+    /**
+     * @psalm-var array{linesOfCode: int, commentLinesOfCode: int, nonCommentLinesOfCode: int}
+     */
+    private $linesOfCode;
+
+    /**
+     * @var int
+     */
+    private $numClasses;
+
+    /**
+     * @var int
+     */
+    private $numTestedClasses = 0;
+
+    /**
+     * @var int
+     */
+    private $numTraits;
+
+    /**
+     * @var int
+     */
+    private $numTestedTraits = 0;
+
+    /**
+     * @var int
+     */
+    private $numMethods;
+
+    /**
+     * @var int
+     */
+    private $numTestedMethods;
+
+    /**
+     * @var int
+     */
+    private $numTestedFunctions;
+
+    /**
+     * @var array
+     */
+    private $codeUnitsByLine = [];
+
+    /**
+     * @psalm-param array{linesOfCode: int, commentLinesOfCode: int, nonCommentLinesOfCode: int} $linesOfCode
+     */
+    public function __construct(string $name, AbstractNode $parent, array $lineCoverageData, array $functionCoverageData, array $testData, array $classes, array $traits, array $functions, array $linesOfCode)
+    {
+        parent::__construct($name, $parent);
+
+        $this->lineCoverageData     = $lineCoverageData;
+        $this->functionCoverageData = $functionCoverageData;
+        $this->testData             = $testData;
+        $this->linesOfCode          = $linesOfCode;
+
+        $this->calculateStatistics($classes, $traits, $functions);
+    }
+
+    public function count(): int
+    {
+        return 1;
+    }
+
+    public function lineCoverageData(): array
+    {
+        return $this->lineCoverageData;
+    }
+
+    public function functionCoverageData(): array
+    {
+        return $this->functionCoverageData;
+    }
+
+    public function testData(): array
+    {
+        return $this->testData;
+    }
+
+    public function classes(): array
+    {
+        return $this->classes;
+    }
+
+    public function traits(): array
+    {
+        return $this->traits;
+    }
+
+    public function functions(): array
+    {
+        return $this->functions;
+    }
+
+    /**
+     * @psalm-return array{linesOfCode: int, commentLinesOfCode: int, nonCommentLinesOfCode: int}
+     */
+    public function linesOfCode(): array
+    {
+        return $this->linesOfCode;
+    }
+
+    public function numberOfExecutableLines(): int
+    {
+        return $this->numExecutableLines;
+    }
+
+    public function numberOfExecutedLines(): int
+    {
+        return $this->numExecutedLines;
+    }
+
+    public function numberOfExecutableBranches(): int
+    {
+        return $this->numExecutableBranches;
+    }
+
+    public function numberOfExecutedBranches(): int
+    {
+        return $this->numExecutedBranches;
+    }
+
+    public function numberOfExecutablePaths(): int
+    {
+        return $this->numExecutablePaths;
+    }
+
+    public function numberOfExecutedPaths(): int
+    {
+        return $this->numExecutedPaths;
+    }
+
+    public function numberOfClasses(): int
+    {
+        if ($this->numClasses === null) {
+            $this->numClasses = 0;
+
+            foreach ($this->classes as $class) {
+                foreach ($class['methods'] as $method) {
+                    if ($method['executableLines'] > 0) {
+                        $this->numClasses++;
+
+                        continue 2;
+                    }
+                }
+            }
+        }
+
+        return $this->numClasses;
+    }
+
+    public function numberOfTestedClasses(): int
+    {
+        return $this->numTestedClasses;
+    }
+
+    public function numberOfTraits(): int
+    {
+        if ($this->numTraits === null) {
+            $this->numTraits = 0;
+
+            foreach ($this->traits as $trait) {
+                foreach ($trait['methods'] as $method) {
+                    if ($method['executableLines'] > 0) {
+                        $this->numTraits++;
+
+                        continue 2;
+                    }
+                }
+            }
+        }
+
+        return $this->numTraits;
+    }
+
+    public function numberOfTestedTraits(): int
+    {
+        return $this->numTestedTraits;
+    }
+
+    public function numberOfMethods(): int
+    {
+        if ($this->numMethods === null) {
+            $this->numMethods = 0;
+
+            foreach ($this->classes as $class) {
+                foreach ($class['methods'] as $method) {
+                    if ($method['executableLines'] > 0) {
+                        $this->numMethods++;
+                    }
+                }
+            }
+
+            foreach ($this->traits as $trait) {
+                foreach ($trait['methods'] as $method) {
+                    if ($method['executableLines'] > 0) {
+                        $this->numMethods++;
+                    }
+                }
+            }
+        }
+
+        return $this->numMethods;
+    }
+
+    public function numberOfTestedMethods(): int
+    {
+        if ($this->numTestedMethods === null) {
+            $this->numTestedMethods = 0;
+
+            foreach ($this->classes as $class) {
+                foreach ($class['methods'] as $method) {
+                    if ($method['executableLines'] > 0 &&
+                        $method['coverage'] === 100) {
+                        $this->numTestedMethods++;
+                    }
+                }
+            }
+
+            foreach ($this->traits as $trait) {
+                foreach ($trait['methods'] as $method) {
+                    if ($method['executableLines'] > 0 &&
+                        $method['coverage'] === 100) {
+                        $this->numTestedMethods++;
+                    }
+                }
+            }
+        }
+
+        return $this->numTestedMethods;
+    }
+
+    public function numberOfFunctions(): int
+    {
+        return count($this->functions);
+    }
+
+    public function numberOfTestedFunctions(): int
+    {
+        if ($this->numTestedFunctions === null) {
+            $this->numTestedFunctions = 0;
+
+            foreach ($this->functions as $function) {
+                if ($function['executableLines'] > 0 &&
+                    $function['coverage'] === 100) {
+                    $this->numTestedFunctions++;
+                }
+            }
+        }
+
+        return $this->numTestedFunctions;
+    }
+
+    private function calculateStatistics(array $classes, array $traits, array $functions): void
+    {
+        foreach (range(1, $this->linesOfCode['linesOfCode']) as $lineNumber) {
+            $this->codeUnitsByLine[$lineNumber] = [];
+        }
+
+        $this->processClasses($classes);
+        $this->processTraits($traits);
+        $this->processFunctions($functions);
+
+        foreach (range(1, $this->linesOfCode['linesOfCode']) as $lineNumber) {
+            if (isset($this->lineCoverageData[$lineNumber])) {
+                foreach ($this->codeUnitsByLine[$lineNumber] as &$codeUnit) {
+                    $codeUnit['executableLines']++;
+                }
+
+                unset($codeUnit);
+
+                $this->numExecutableLines++;
+
+                if (count($this->lineCoverageData[$lineNumber]) > 0) {
+                    foreach ($this->codeUnitsByLine[$lineNumber] as &$codeUnit) {
+                        $codeUnit['executedLines']++;
+                    }
+
+                    unset($codeUnit);
+
+                    $this->numExecutedLines++;
+                }
+            }
+        }
+
+        foreach ($this->traits as &$trait) {
+            foreach ($trait['methods'] as &$method) {
+                $methodLineCoverage   = $method['executableLines'] ? ($method['executedLines'] / $method['executableLines']) * 100 : 100;
+                $methodBranchCoverage = $method['executableBranches'] ? ($method['executedBranches'] / $method['executableBranches']) * 100 : 0;
+                $methodPathCoverage   = $method['executablePaths'] ? ($method['executedPaths'] / $method['executablePaths']) * 100 : 0;
+
+                $method['coverage'] = $methodBranchCoverage ?: $methodLineCoverage;
+                $method['crap']     = (new CrapIndex($method['ccn'], $methodPathCoverage ?: $methodLineCoverage))->asString();
+
+                $trait['ccn'] += $method['ccn'];
+            }
+
+            unset($method);
+
+            $traitLineCoverage   = $trait['executableLines'] ? ($trait['executedLines'] / $trait['executableLines']) * 100 : 100;
+            $traitBranchCoverage = $trait['executableBranches'] ? ($trait['executedBranches'] / $trait['executableBranches']) * 100 : 0;
+            $traitPathCoverage   = $trait['executablePaths'] ? ($trait['executedPaths'] / $trait['executablePaths']) * 100 : 0;
+
+            $trait['coverage'] = $traitBranchCoverage ?: $traitLineCoverage;
+            $trait['crap']     = (new CrapIndex($trait['ccn'], $traitPathCoverage ?: $traitLineCoverage))->asString();
+
+            if ($trait['executableLines'] > 0 && $trait['coverage'] === 100) {
+                $this->numTestedClasses++;
+            }
+        }
+
+        unset($trait);
+
+        foreach ($this->classes as &$class) {
+            foreach ($class['methods'] as &$method) {
+                $methodLineCoverage   = $method['executableLines'] ? ($method['executedLines'] / $method['executableLines']) * 100 : 100;
+                $methodBranchCoverage = $method['executableBranches'] ? ($method['executedBranches'] / $method['executableBranches']) * 100 : 0;
+                $methodPathCoverage   = $method['executablePaths'] ? ($method['executedPaths'] / $method['executablePaths']) * 100 : 0;
+
+                $method['coverage'] = $methodBranchCoverage ?: $methodLineCoverage;
+                $method['crap']     = (new CrapIndex($method['ccn'], $methodPathCoverage ?: $methodLineCoverage))->asString();
+
+                $class['ccn'] += $method['ccn'];
+            }
+
+            unset($method);
+
+            $classLineCoverage   = $class['executableLines'] ? ($class['executedLines'] / $class['executableLines']) * 100 : 100;
+            $classBranchCoverage = $class['executableBranches'] ? ($class['executedBranches'] / $class['executableBranches']) * 100 : 0;
+            $classPathCoverage   = $class['executablePaths'] ? ($class['executedPaths'] / $class['executablePaths']) * 100 : 0;
+
+            $class['coverage'] = $classBranchCoverage ?: $classLineCoverage;
+            $class['crap']     = (new CrapIndex($class['ccn'], $classPathCoverage ?: $classLineCoverage))->asString();
+
+            if ($class['executableLines'] > 0 && $class['coverage'] === 100) {
+                $this->numTestedClasses++;
+            }
+        }
+
+        unset($class);
+
+        foreach ($this->functions as &$function) {
+            $functionLineCoverage   = $function['executableLines'] ? ($function['executedLines'] / $function['executableLines']) * 100 : 100;
+            $functionBranchCoverage = $function['executableBranches'] ? ($function['executedBranches'] / $function['executableBranches']) * 100 : 0;
+            $functionPathCoverage   = $function['executablePaths'] ? ($function['executedPaths'] / $function['executablePaths']) * 100 : 0;
+
+            $function['coverage'] = $functionBranchCoverage ?: $functionLineCoverage;
+            $function['crap']     = (new CrapIndex($function['ccn'], $functionPathCoverage ?: $functionLineCoverage))->asString();
+
+            if ($function['coverage'] === 100) {
+                $this->numTestedFunctions++;
+            }
+        }
+    }
+
+    private function processClasses(array $classes): void
+    {
+        $link = $this->id() . '.html#';
+
+        foreach ($classes as $className => $class) {
+            $this->classes[$className] = [
+                'className'          => $className,
+                'namespace'          => $class['namespace'],
+                'methods'            => [],
+                'startLine'          => $class['startLine'],
+                'executableLines'    => 0,
+                'executedLines'      => 0,
+                'executableBranches' => 0,
+                'executedBranches'   => 0,
+                'executablePaths'    => 0,
+                'executedPaths'      => 0,
+                'ccn'                => 0,
+                'coverage'           => 0,
+                'crap'               => 0,
+                'link'               => $link . $class['startLine'],
+            ];
+
+            foreach ($class['methods'] as $methodName => $method) {
+                $methodData                                        = $this->newMethod($className, $methodName, $method, $link);
+                $this->classes[$className]['methods'][$methodName] = $methodData;
+
+                $this->classes[$className]['executableBranches'] += $methodData['executableBranches'];
+                $this->classes[$className]['executedBranches'] += $methodData['executedBranches'];
+                $this->classes[$className]['executablePaths'] += $methodData['executablePaths'];
+                $this->classes[$className]['executedPaths'] += $methodData['executedPaths'];
+
+                $this->numExecutableBranches += $methodData['executableBranches'];
+                $this->numExecutedBranches += $methodData['executedBranches'];
+                $this->numExecutablePaths += $methodData['executablePaths'];
+                $this->numExecutedPaths += $methodData['executedPaths'];
+
+                foreach (range($method['startLine'], $method['endLine']) as $lineNumber) {
+                    $this->codeUnitsByLine[$lineNumber] = [
+                        &$this->classes[$className],
+                        &$this->classes[$className]['methods'][$methodName],
+                    ];
+                }
+            }
+        }
+    }
+
+    private function processTraits(array $traits): void
+    {
+        $link = $this->id() . '.html#';
+
+        foreach ($traits as $traitName => $trait) {
+            $this->traits[$traitName] = [
+                'traitName'          => $traitName,
+                'namespace'          => $trait['namespace'],
+                'methods'            => [],
+                'startLine'          => $trait['startLine'],
+                'executableLines'    => 0,
+                'executedLines'      => 0,
+                'executableBranches' => 0,
+                'executedBranches'   => 0,
+                'executablePaths'    => 0,
+                'executedPaths'      => 0,
+                'ccn'                => 0,
+                'coverage'           => 0,
+                'crap'               => 0,
+                'link'               => $link . $trait['startLine'],
+            ];
+
+            foreach ($trait['methods'] as $methodName => $method) {
+                $methodData                                       = $this->newMethod($traitName, $methodName, $method, $link);
+                $this->traits[$traitName]['methods'][$methodName] = $methodData;
+
+                $this->traits[$traitName]['executableBranches'] += $methodData['executableBranches'];
+                $this->traits[$traitName]['executedBranches'] += $methodData['executedBranches'];
+                $this->traits[$traitName]['executablePaths'] += $methodData['executablePaths'];
+                $this->traits[$traitName]['executedPaths'] += $methodData['executedPaths'];
+
+                $this->numExecutableBranches += $methodData['executableBranches'];
+                $this->numExecutedBranches += $methodData['executedBranches'];
+                $this->numExecutablePaths += $methodData['executablePaths'];
+                $this->numExecutedPaths += $methodData['executedPaths'];
+
+                foreach (range($method['startLine'], $method['endLine']) as $lineNumber) {
+                    $this->codeUnitsByLine[$lineNumber] = [
+                        &$this->traits[$traitName],
+                        &$this->traits[$traitName]['methods'][$methodName],
+                    ];
+                }
+            }
+        }
+    }
+
+    private function processFunctions(array $functions): void
+    {
+        $link = $this->id() . '.html#';
+
+        foreach ($functions as $functionName => $function) {
+            $this->functions[$functionName] = [
+                'functionName'       => $functionName,
+                'namespace'          => $function['namespace'],
+                'signature'          => $function['signature'],
+                'startLine'          => $function['startLine'],
+                'endLine'            => $function['endLine'],
+                'executableLines'    => 0,
+                'executedLines'      => 0,
+                'executableBranches' => 0,
+                'executedBranches'   => 0,
+                'executablePaths'    => 0,
+                'executedPaths'      => 0,
+                'ccn'                => $function['ccn'],
+                'coverage'           => 0,
+                'crap'               => 0,
+                'link'               => $link . $function['startLine'],
+            ];
+
+            foreach (range($function['startLine'], $function['endLine']) as $lineNumber) {
+                $this->codeUnitsByLine[$lineNumber] = [&$this->functions[$functionName]];
+            }
+
+            if (isset($this->functionCoverageData[$functionName]['branches'])) {
+                $this->functions[$functionName]['executableBranches'] = count(
+                    $this->functionCoverageData[$functionName]['branches']
+                );
+
+                $this->functions[$functionName]['executedBranches'] = count(
+                    array_filter(
+                        $this->functionCoverageData[$functionName]['branches'],
+                        static function (array $branch)
+                        {
+                            return (bool) $branch['hit'];
+                        }
+                    )
+                );
+            }
+
+            if (isset($this->functionCoverageData[$functionName]['paths'])) {
+                $this->functions[$functionName]['executablePaths'] = count(
+                    $this->functionCoverageData[$functionName]['paths']
+                );
+
+                $this->functions[$functionName]['executedPaths'] = count(
+                    array_filter(
+                        $this->functionCoverageData[$functionName]['paths'],
+                        static function (array $path)
+                        {
+                            return (bool) $path['hit'];
+                        }
+                    )
+                );
+            }
+
+            $this->numExecutableBranches += $this->functions[$functionName]['executableBranches'];
+            $this->numExecutedBranches += $this->functions[$functionName]['executedBranches'];
+            $this->numExecutablePaths += $this->functions[$functionName]['executablePaths'];
+            $this->numExecutedPaths += $this->functions[$functionName]['executedPaths'];
+        }
+    }
+
+    private function newMethod(string $className, string $methodName, array $method, string $link): array
+    {
+        $methodData = [
+            'methodName'         => $methodName,
+            'visibility'         => $method['visibility'],
+            'signature'          => $method['signature'],
+            'startLine'          => $method['startLine'],
+            'endLine'            => $method['endLine'],
+            'executableLines'    => 0,
+            'executedLines'      => 0,
+            'executableBranches' => 0,
+            'executedBranches'   => 0,
+            'executablePaths'    => 0,
+            'executedPaths'      => 0,
+            'ccn'                => $method['ccn'],
+            'coverage'           => 0,
+            'crap'               => 0,
+            'link'               => $link . $method['startLine'],
+        ];
+
+        $key = $className . '->' . $methodName;
+
+        if (isset($this->functionCoverageData[$key]['branches'])) {
+            $methodData['executableBranches'] = count(
+                $this->functionCoverageData[$key]['branches']
+            );
+
+            $methodData['executedBranches'] = count(
+                array_filter(
+                    $this->functionCoverageData[$key]['branches'],
+                    static function (array $branch)
+                    {
+                        return (bool) $branch['hit'];
+                    }
+                )
+            );
+        }
+
+        if (isset($this->functionCoverageData[$key]['paths'])) {
+            $methodData['executablePaths'] = count(
+                $this->functionCoverageData[$key]['paths']
+            );
+
+            $methodData['executedPaths'] = count(
+                array_filter(
+                    $this->functionCoverageData[$key]['paths'],
+                    static function (array $path)
+                    {
+                        return (bool) $path['hit'];
+                    }
+                )
+            );
+        }
+
+        return $methodData;
+    }
+}

vendor/phpunit/php-code-coverage/src/Node/Iterator.php

@@ -0,0 +1,92 @@
+<?php declare(strict_types=1);
+/*
+ * This file is part of phpunit/php-code-coverage.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace SebastianBergmann\CodeCoverage\Node;
+
+use function count;
+use RecursiveIterator;
+
+/**
+ * @internal This class is not covered by the backward compatibility promise for phpunit/php-code-coverage
+ */
+final class Iterator implements RecursiveIterator
+{
+    /**
+     * @var int
+     */
+    private $position;
+
+    /**
+     * @var AbstractNode[]
+     */
+    private $nodes;
+
+    public function __construct(Directory $node)
+    {
+        $this->nodes = $node->children();
+    }
+
+    /**
+     * Rewinds the Iterator to the first element.
+     */
+    public function rewind(): void
+    {
+        $this->position = 0;
+    }
+
+    /**
+     * Checks if there is a current element after calls to rewind() or next().
+     */
+    public function valid(): bool
+    {
+        return $this->position < count($this->nodes);
+    }
+
+    /**
+     * Returns the key of the current element.
+     */
+    public function key(): int
+    {
+        return $this->position;
+    }
+
+    /**
+     * Returns the current element.
+     */
+    public function current(): ?AbstractNode
+    {
+        return $this->valid() ? $this->nodes[$this->position] : null;
+    }
+
+    /**
+     * Moves forward to next element.
+     */
+    public function next(): void
+    {
+        $this->position++;
+    }
+
+    /**
+     * Returns the sub iterator for the current element.
+     *
+     * @return Iterator
+     */
+    public function getChildren(): self
+    {
+        return new self($this->nodes[$this->position]);
+    }
+
+    /**
+     * Checks whether the current element has children.
+     */
+    public function hasChildren(): bool
+    {
+        return $this->nodes[$this->position] instanceof Directory;
+    }
+}