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<?php declare(strict_types=1);
/*
* This file is part of PHPUnit.
*
* (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 PHPUnit\Util\TestDox;
use function array_key_exists;
use function array_keys;
use function array_map;
use function array_pop;
use function array_values;
use function explode;
use function get_class;
use function gettype;
use function implode;
use function in_array;
use function is_bool;
use function is_float;
use function is_int;
use function is_numeric;
use function is_object;
use function is_scalar;
use function is_string;
use function ord;
use function preg_quote;
use function preg_replace;
use function range;
use function sprintf;
use function str_replace;
use function strlen;
use function strpos;
use function strtolower;
use function strtoupper;
use function substr;
use function trim;
use PHPUnit\Framework\TestCase;
use PHPUnit\Util\Color;
use PHPUnit\Util\Exception as UtilException;
use PHPUnit\Util\Test;
use ReflectionException;
use ReflectionMethod;
use ReflectionObject;
use SebastianBergmann\Exporter\Exporter;
/**
* @internal This class is not covered by the backward compatibility promise for PHPUnit
*/
final class NamePrettifier
{
/**
* @var string[]
*/
private $strings = [];
/**
* @var bool
*/
private $useColor;
public function __construct(bool $useColor = false)
{
$this->useColor = $useColor;
}
/**
* Prettifies the name of a test class.
*
* @psalm-param class-string $className
*/
public function prettifyTestClass(string $className): string
{
try {
$annotations = Test::parseTestMethodAnnotations($className);
if (isset($annotations['class']['testdox'][0])) {
return $annotations['class']['testdox'][0];
}
} catch (UtilException $e) {
// ignore, determine className by parsing the provided name
}
$parts = explode('\\', $className);
$className = array_pop($parts);
if (substr($className, -1 * strlen('Test')) === 'Test') {
$className = substr($className, 0, strlen($className) - strlen('Test'));
}
if (strpos($className, 'Tests') === 0) {
$className = substr($className, strlen('Tests'));
} elseif (strpos($className, 'Test') === 0) {
$className = substr($className, strlen('Test'));
}
if (empty($className)) {
$className = 'UnnamedTests';
}
if (!empty($parts)) {
$parts[] = $className;
$fullyQualifiedName = implode('\\', $parts);
} else {
$fullyQualifiedName = $className;
}
$result = preg_replace('/(?<=[[:lower:]])(?=[[:upper:]])/u', ' ', $className);
if ($fullyQualifiedName !== $className) {
return $result . ' (' . $fullyQualifiedName . ')';
}
return $result;
}
/**
* @throws \SebastianBergmann\RecursionContext\InvalidArgumentException
*/
public function prettifyTestCase(TestCase $test): string
{
$annotations = Test::parseTestMethodAnnotations(
get_class($test),
$test->getName(false)
);
$annotationWithPlaceholders = false;
$callback = static function (string $variable): string
{
return sprintf('/%s(?=\b)/', preg_quote($variable, '/'));
};
if (isset($annotations['method']['testdox'][0])) {
$result = $annotations['method']['testdox'][0];
if (strpos($result, '$') !== false) {
$annotation = $annotations['method']['testdox'][0];
$providedData = $this->mapTestMethodParameterNamesToProvidedDataValues($test);
$variables = array_map($callback, array_keys($providedData));
$result = trim(preg_replace($variables, $providedData, $annotation));
$annotationWithPlaceholders = true;
}
} else {
$result = $this->prettifyTestMethod($test->getName(false));
}
if (!$annotationWithPlaceholders && $test->usesDataProvider()) {
$result .= $this->prettifyDataSet($test);
}
return $result;
}
public function prettifyDataSet(TestCase $test): string
{
if (!$this->useColor) {
return $test->getDataSetAsString(false);
}
if (is_int($test->dataName())) {
$data = Color::dim(' with data set ') . Color::colorize('fg-cyan', (string) $test->dataName());
} else {
$data = Color::dim(' with ') . Color::colorize('fg-cyan', Color::visualizeWhitespace((string) $test->dataName()));
}
return $data;
}
/**
* Prettifies the name of a test method.
*/
public function prettifyTestMethod(string $name): string
{
$buffer = '';
if ($name === '') {
return $buffer;
}
$string = (string) preg_replace('#\d+$#', '', $name, -1, $count);
if (in_array($string, $this->strings, true)) {
$name = $string;
} elseif ($count === 0) {
$this->strings[] = $string;
}
if (strpos($name, 'test_') === 0) {
$name = substr($name, 5);
} elseif (strpos($name, 'test') === 0) {
$name = substr($name, 4);
}
if ($name === '') {
return $buffer;
}
$name[0] = strtoupper($name[0]);
if (strpos($name, '_') !== false) {
return trim(str_replace('_', ' ', $name));
}
$wasNumeric = false;
foreach (range(0, strlen($name) - 1) as $i) {
if ($i > 0 && ord($name[$i]) >= 65 && ord($name[$i]) <= 90) {
$buffer .= ' ' . strtolower($name[$i]);
} else {
$isNumeric = is_numeric($name[$i]);
if (!$wasNumeric && $isNumeric) {
$buffer .= ' ';
$wasNumeric = true;
}
if ($wasNumeric && !$isNumeric) {
$wasNumeric = false;
}
$buffer .= $name[$i];
}
}
return $buffer;
}
/**
* @throws \SebastianBergmann\RecursionContext\InvalidArgumentException
*/
private function mapTestMethodParameterNamesToProvidedDataValues(TestCase $test): array
{
try {
$reflector = new ReflectionMethod(get_class($test), $test->getName(false));
// @codeCoverageIgnoreStart
} catch (ReflectionException $e) {
throw new UtilException(
$e->getMessage(),
$e->getCode(),
$e
);
}
// @codeCoverageIgnoreEnd
$providedData = [];
$providedDataValues = array_values($test->getProvidedData());
$i = 0;
$providedData['$_dataName'] = $test->dataName();
foreach ($reflector->getParameters() as $parameter) {
if (!array_key_exists($i, $providedDataValues) && $parameter->isDefaultValueAvailable()) {
try {
$providedDataValues[$i] = $parameter->getDefaultValue();
// @codeCoverageIgnoreStart
} catch (ReflectionException $e) {
throw new UtilException(
$e->getMessage(),
$e->getCode(),
$e
);
}
// @codeCoverageIgnoreEnd
}
$value = $providedDataValues[$i++] ?? null;
if (is_object($value)) {
$reflector = new ReflectionObject($value);
if ($reflector->hasMethod('__toString')) {
$value = (string) $value;
} else {
$value = get_class($value);
}
}
if (!is_scalar($value)) {
$value = gettype($value);
}
if (is_bool($value) || is_int($value) || is_float($value)) {
$value = (new Exporter)->export($value);
}
if (is_string($value) && $value === '') {
if ($this->useColor) {
$value = Color::colorize('dim,underlined', 'empty');
} else {
$value = "''";
}
}
$providedData['$' . $parameter->getName()] = $value;
}
if ($this->useColor) {
$providedData = array_map(static function ($value)
{
return Color::colorize('fg-cyan', Color::visualizeWhitespace((string) $value, true));
}, $providedData);
}
return $providedData;
}
}
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