diff options
author | Andrew Dolgov <[email protected]> | 2022-03-22 12:24:31 +0300 |
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committer | Andrew Dolgov <[email protected]> | 2022-03-22 12:24:31 +0300 |
commit | 1c4f7ab3b838b23afb2ee4dab14acbf75956e952 (patch) | |
tree | 0a19274107d717efe92d2c0376cd3105fead5a11 /vendor/phpunit/php-code-coverage/src/CodeCoverage.php | |
parent | 711662948768492e8d05b778a7d80eacaec368d2 (diff) |
* add phpunit as a dev dependency
* add some basic tests for UrlHelper::rewrite_relative()
* fix UrlHelper::rewrite_relative() to work better on non-absolute
relative URL paths
Diffstat (limited to 'vendor/phpunit/php-code-coverage/src/CodeCoverage.php')
-rw-r--r-- | vendor/phpunit/php-code-coverage/src/CodeCoverage.php | 676 |
1 files changed, 676 insertions, 0 deletions
diff --git a/vendor/phpunit/php-code-coverage/src/CodeCoverage.php b/vendor/phpunit/php-code-coverage/src/CodeCoverage.php new file mode 100644 index 000000000..c53d602c8 --- /dev/null +++ b/vendor/phpunit/php-code-coverage/src/CodeCoverage.php @@ -0,0 +1,676 @@ +<?php declare(strict_types=1); +/* + * This file is part of phpunit/php-code-coverage. + * + * (c) Sebastian Bergmann <[email protected]> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ +namespace SebastianBergmann\CodeCoverage; + +use function array_diff; +use function array_diff_key; +use function array_flip; +use function array_keys; +use function array_merge; +use function array_unique; +use function array_values; +use function count; +use function explode; +use function get_class; +use function is_array; +use function is_file; +use function sort; +use PHPUnit\Framework\TestCase; +use PHPUnit\Runner\PhptTestCase; +use PHPUnit\Util\Test; +use ReflectionClass; +use SebastianBergmann\CodeCoverage\Driver\Driver; +use SebastianBergmann\CodeCoverage\Node\Builder; +use SebastianBergmann\CodeCoverage\Node\Directory; +use SebastianBergmann\CodeCoverage\StaticAnalysis\CachingFileAnalyser; +use SebastianBergmann\CodeCoverage\StaticAnalysis\FileAnalyser; +use SebastianBergmann\CodeCoverage\StaticAnalysis\ParsingFileAnalyser; +use SebastianBergmann\CodeUnitReverseLookup\Wizard; + +/** + * Provides collection functionality for PHP code coverage information. + */ +final class CodeCoverage +{ + private const UNCOVERED_FILES = 'UNCOVERED_FILES'; + + /** + * @var Driver + */ + private $driver; + + /** + * @var Filter + */ + private $filter; + + /** + * @var Wizard + */ + private $wizard; + + /** + * @var bool + */ + private $checkForUnintentionallyCoveredCode = false; + + /** + * @var bool + */ + private $includeUncoveredFiles = true; + + /** + * @var bool + */ + private $processUncoveredFiles = false; + + /** + * @var bool + */ + private $ignoreDeprecatedCode = false; + + /** + * @var PhptTestCase|string|TestCase + */ + private $currentId; + + /** + * Code coverage data. + * + * @var ProcessedCodeCoverageData + */ + private $data; + + /** + * @var bool + */ + private $useAnnotationsForIgnoringCode = true; + + /** + * Test data. + * + * @var array + */ + private $tests = []; + + /** + * @psalm-var list<class-string> + */ + private $parentClassesExcludedFromUnintentionallyCoveredCodeCheck = []; + + /** + * @var ?FileAnalyser + */ + private $analyser; + + /** + * @var ?string + */ + private $cacheDirectory; + + public function __construct(Driver $driver, Filter $filter) + { + $this->driver = $driver; + $this->filter = $filter; + $this->data = new ProcessedCodeCoverageData; + $this->wizard = new Wizard; + } + + /** + * Returns the code coverage information as a graph of node objects. + */ + public function getReport(): Directory + { + return (new Builder($this->analyser()))->build($this); + } + + /** + * Clears collected code coverage data. + */ + public function clear(): void + { + $this->currentId = null; + $this->data = new ProcessedCodeCoverageData; + $this->tests = []; + } + + /** + * Returns the filter object used. + */ + public function filter(): Filter + { + return $this->filter; + } + + /** + * Returns the collected code coverage data. + */ + public function getData(bool $raw = false): ProcessedCodeCoverageData + { + if (!$raw) { + if ($this->processUncoveredFiles) { + $this->processUncoveredFilesFromFilter(); + } elseif ($this->includeUncoveredFiles) { + $this->addUncoveredFilesFromFilter(); + } + } + + return $this->data; + } + + /** + * Sets the coverage data. + */ + public function setData(ProcessedCodeCoverageData $data): void + { + $this->data = $data; + } + + /** + * Returns the test data. + */ + public function getTests(): array + { + return $this->tests; + } + + /** + * Sets the test data. + */ + public function setTests(array $tests): void + { + $this->tests = $tests; + } + + /** + * Start collection of code coverage information. + * + * @param PhptTestCase|string|TestCase $id + */ + public function start($id, bool $clear = false): void + { + if ($clear) { + $this->clear(); + } + + $this->currentId = $id; + + $this->driver->start(); + } + + /** + * Stop collection of code coverage information. + * + * @param array|false $linesToBeCovered + */ + public function stop(bool $append = true, $linesToBeCovered = [], array $linesToBeUsed = []): RawCodeCoverageData + { + if (!is_array($linesToBeCovered) && $linesToBeCovered !== false) { + throw new InvalidArgumentException( + '$linesToBeCovered must be an array or false' + ); + } + + $data = $this->driver->stop(); + $this->append($data, null, $append, $linesToBeCovered, $linesToBeUsed); + + $this->currentId = null; + + return $data; + } + + /** + * Appends code coverage data. + * + * @param PhptTestCase|string|TestCase $id + * @param array|false $linesToBeCovered + * + * @throws ReflectionException + * @throws TestIdMissingException + * @throws UnintentionallyCoveredCodeException + */ + public function append(RawCodeCoverageData $rawData, $id = null, bool $append = true, $linesToBeCovered = [], array $linesToBeUsed = []): void + { + if ($id === null) { + $id = $this->currentId; + } + + if ($id === null) { + throw new TestIdMissingException; + } + + $this->applyFilter($rawData); + + $this->applyExecutableLinesFilter($rawData); + + if ($this->useAnnotationsForIgnoringCode) { + $this->applyIgnoredLinesFilter($rawData); + } + + $this->data->initializeUnseenData($rawData); + + if (!$append) { + return; + } + + if ($id !== self::UNCOVERED_FILES) { + $this->applyCoversAnnotationFilter( + $rawData, + $linesToBeCovered, + $linesToBeUsed + ); + + if (empty($rawData->lineCoverage())) { + return; + } + + $size = 'unknown'; + $status = -1; + $fromTestcase = false; + + if ($id instanceof TestCase) { + $fromTestcase = true; + $_size = $id->getSize(); + + if ($_size === Test::SMALL) { + $size = 'small'; + } elseif ($_size === Test::MEDIUM) { + $size = 'medium'; + } elseif ($_size === Test::LARGE) { + $size = 'large'; + } + + $status = $id->getStatus(); + $id = get_class($id) . '::' . $id->getName(); + } elseif ($id instanceof PhptTestCase) { + $fromTestcase = true; + $size = 'large'; + $id = $id->getName(); + } + + $this->tests[$id] = ['size' => $size, 'status' => $status, 'fromTestcase' => $fromTestcase]; + + $this->data->markCodeAsExecutedByTestCase($id, $rawData); + } + } + + /** + * Merges the data from another instance. + */ + public function merge(self $that): void + { + $this->filter->includeFiles( + $that->filter()->files() + ); + + $this->data->merge($that->data); + + $this->tests = array_merge($this->tests, $that->getTests()); + } + + public function enableCheckForUnintentionallyCoveredCode(): void + { + $this->checkForUnintentionallyCoveredCode = true; + } + + public function disableCheckForUnintentionallyCoveredCode(): void + { + $this->checkForUnintentionallyCoveredCode = false; + } + + public function includeUncoveredFiles(): void + { + $this->includeUncoveredFiles = true; + } + + public function excludeUncoveredFiles(): void + { + $this->includeUncoveredFiles = false; + } + + public function processUncoveredFiles(): void + { + $this->processUncoveredFiles = true; + } + + public function doNotProcessUncoveredFiles(): void + { + $this->processUncoveredFiles = false; + } + + public function enableAnnotationsForIgnoringCode(): void + { + $this->useAnnotationsForIgnoringCode = true; + } + + public function disableAnnotationsForIgnoringCode(): void + { + $this->useAnnotationsForIgnoringCode = false; + } + + public function ignoreDeprecatedCode(): void + { + $this->ignoreDeprecatedCode = true; + } + + public function doNotIgnoreDeprecatedCode(): void + { + $this->ignoreDeprecatedCode = false; + } + + /** + * @psalm-assert-if-true !null $this->cacheDirectory + */ + public function cachesStaticAnalysis(): bool + { + return $this->cacheDirectory !== null; + } + + public function cacheStaticAnalysis(string $directory): void + { + $this->cacheDirectory = $directory; + } + + public function doNotCacheStaticAnalysis(): void + { + $this->cacheDirectory = null; + } + + /** + * @throws StaticAnalysisCacheNotConfiguredException + */ + public function cacheDirectory(): string + { + if (!$this->cachesStaticAnalysis()) { + throw new StaticAnalysisCacheNotConfiguredException( + 'The static analysis cache is not configured' + ); + } + + return $this->cacheDirectory; + } + + /** + * @psalm-param class-string $className + */ + public function excludeSubclassesOfThisClassFromUnintentionallyCoveredCodeCheck(string $className): void + { + $this->parentClassesExcludedFromUnintentionallyCoveredCodeCheck[] = $className; + } + + public function enableBranchAndPathCoverage(): void + { + $this->driver->enableBranchAndPathCoverage(); + } + + public function disableBranchAndPathCoverage(): void + { + $this->driver->disableBranchAndPathCoverage(); + } + + public function collectsBranchAndPathCoverage(): bool + { + return $this->driver->collectsBranchAndPathCoverage(); + } + + public function detectsDeadCode(): bool + { + return $this->driver->detectsDeadCode(); + } + + /** + * Applies the @covers annotation filtering. + * + * @param array|false $linesToBeCovered + * + * @throws ReflectionException + * @throws UnintentionallyCoveredCodeException + */ + private function applyCoversAnnotationFilter(RawCodeCoverageData $rawData, $linesToBeCovered, array $linesToBeUsed): void + { + if ($linesToBeCovered === false) { + $rawData->clear(); + + return; + } + + if (empty($linesToBeCovered)) { + return; + } + + if ($this->checkForUnintentionallyCoveredCode && + (!$this->currentId instanceof TestCase || + (!$this->currentId->isMedium() && !$this->currentId->isLarge()))) { + $this->performUnintentionallyCoveredCodeCheck($rawData, $linesToBeCovered, $linesToBeUsed); + } + + $rawLineData = $rawData->lineCoverage(); + $filesWithNoCoverage = array_diff_key($rawLineData, $linesToBeCovered); + + foreach (array_keys($filesWithNoCoverage) as $fileWithNoCoverage) { + $rawData->removeCoverageDataForFile($fileWithNoCoverage); + } + + if (is_array($linesToBeCovered)) { + foreach ($linesToBeCovered as $fileToBeCovered => $includedLines) { + $rawData->keepLineCoverageDataOnlyForLines($fileToBeCovered, $includedLines); + $rawData->keepFunctionCoverageDataOnlyForLines($fileToBeCovered, $includedLines); + } + } + } + + private function applyFilter(RawCodeCoverageData $data): void + { + if ($this->filter->isEmpty()) { + return; + } + + foreach (array_keys($data->lineCoverage()) as $filename) { + if ($this->filter->isExcluded($filename)) { + $data->removeCoverageDataForFile($filename); + } + } + } + + private function applyExecutableLinesFilter(RawCodeCoverageData $data): void + { + foreach (array_keys($data->lineCoverage()) as $filename) { + if (!$this->filter->isFile($filename)) { + continue; + } + + $data->keepLineCoverageDataOnlyForLines( + $filename, + $this->analyser()->executableLinesIn($filename) + ); + } + } + + private function applyIgnoredLinesFilter(RawCodeCoverageData $data): void + { + foreach (array_keys($data->lineCoverage()) as $filename) { + if (!$this->filter->isFile($filename)) { + continue; + } + + $data->removeCoverageDataForLines( + $filename, + $this->analyser()->ignoredLinesFor($filename) + ); + } + } + + /** + * @throws UnintentionallyCoveredCodeException + */ + private function addUncoveredFilesFromFilter(): void + { + $uncoveredFiles = array_diff( + $this->filter->files(), + $this->data->coveredFiles() + ); + + foreach ($uncoveredFiles as $uncoveredFile) { + if (is_file($uncoveredFile)) { + $this->append( + RawCodeCoverageData::fromUncoveredFile( + $uncoveredFile, + $this->analyser() + ), + self::UNCOVERED_FILES + ); + } + } + } + + /** + * @throws UnintentionallyCoveredCodeException + */ + private function processUncoveredFilesFromFilter(): void + { + $uncoveredFiles = array_diff( + $this->filter->files(), + $this->data->coveredFiles() + ); + + $this->driver->start(); + + foreach ($uncoveredFiles as $uncoveredFile) { + if (is_file($uncoveredFile)) { + include_once $uncoveredFile; + } + } + + $this->append($this->driver->stop(), self::UNCOVERED_FILES); + } + + /** + * @throws ReflectionException + * @throws UnintentionallyCoveredCodeException + */ + private function performUnintentionallyCoveredCodeCheck(RawCodeCoverageData $data, array $linesToBeCovered, array $linesToBeUsed): void + { + $allowedLines = $this->getAllowedLines( + $linesToBeCovered, + $linesToBeUsed + ); + + $unintentionallyCoveredUnits = []; + + foreach ($data->lineCoverage() as $file => $_data) { + foreach ($_data as $line => $flag) { + if ($flag === 1 && !isset($allowedLines[$file][$line])) { + $unintentionallyCoveredUnits[] = $this->wizard->lookup($file, $line); + } + } + } + + $unintentionallyCoveredUnits = $this->processUnintentionallyCoveredUnits($unintentionallyCoveredUnits); + + if (!empty($unintentionallyCoveredUnits)) { + throw new UnintentionallyCoveredCodeException( + $unintentionallyCoveredUnits + ); + } + } + + private function getAllowedLines(array $linesToBeCovered, array $linesToBeUsed): array + { + $allowedLines = []; + + foreach (array_keys($linesToBeCovered) as $file) { + if (!isset($allowedLines[$file])) { + $allowedLines[$file] = []; + } + + $allowedLines[$file] = array_merge( + $allowedLines[$file], + $linesToBeCovered[$file] + ); + } + + foreach (array_keys($linesToBeUsed) as $file) { + if (!isset($allowedLines[$file])) { + $allowedLines[$file] = []; + } + + $allowedLines[$file] = array_merge( + $allowedLines[$file], + $linesToBeUsed[$file] + ); + } + + foreach (array_keys($allowedLines) as $file) { + $allowedLines[$file] = array_flip( + array_unique($allowedLines[$file]) + ); + } + + return $allowedLines; + } + + /** + * @throws ReflectionException + */ + private function processUnintentionallyCoveredUnits(array $unintentionallyCoveredUnits): array + { + $unintentionallyCoveredUnits = array_unique($unintentionallyCoveredUnits); + sort($unintentionallyCoveredUnits); + + foreach (array_keys($unintentionallyCoveredUnits) as $k => $v) { + $unit = explode('::', $unintentionallyCoveredUnits[$k]); + + if (count($unit) !== 2) { + continue; + } + + try { + $class = new ReflectionClass($unit[0]); + + foreach ($this->parentClassesExcludedFromUnintentionallyCoveredCodeCheck as $parentClass) { + if ($class->isSubclassOf($parentClass)) { + unset($unintentionallyCoveredUnits[$k]); + + break; + } + } + } catch (\ReflectionException $e) { + throw new ReflectionException( + $e->getMessage(), + (int) $e->getCode(), + $e + ); + } + } + + return array_values($unintentionallyCoveredUnits); + } + + private function analyser(): FileAnalyser + { + if ($this->analyser !== null) { + return $this->analyser; + } + + $this->analyser = new ParsingFileAnalyser( + $this->useAnnotationsForIgnoringCode, + $this->ignoreDeprecatedCode + ); + + if ($this->cachesStaticAnalysis()) { + $this->analyser = new CachingFileAnalyser( + $this->cacheDirectory, + $this->analyser + ); + } + + return $this->analyser; + } +} |