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<?php |
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namespace Spatie\PhpUnitWatcher; |
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use Spatie\PhpUnitWatcher\PhpUnit\Command as PhpUnitCommand; |
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class Arguments |
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{ |
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use ArgumentAccessors; |
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const APPLICATION_OPTIONS = []; |
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/** @var string */ |
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protected $testFile; |
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protected $phpUnitOptions = []; |
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protected $applicationOptions = []; |
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/** |
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* Parses the given arguments string and instantiates a new object containing the arguments. |
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* |
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* @param string $argumentsInput |
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* @return $this |
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*/ |
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public static function fromString($argumentsInput) |
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{ |
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return (new static)->parse($argumentsInput); |
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} |
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/* |
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* Adds an argument if it does not yet exist, otherwise the argument value is replaced. |
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* |
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* In case $value is left empty, the argument will be treated as a boolean option. If the |
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* name and value are not separated by a space, pass the correct separator as a third |
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* parameter. |
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* |
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* Unless an option is registered (in this class) as an application option, we will assume |
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* the option is meant to be passed through to PHPUnit. |
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*/ |
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public function addArgument(string $name, string $value = null, string $separator = '=') |
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{ |
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$valueWithSeparator = is_null($value) ? $value : ['value' => $value, 'separator' => $separator]; |
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if ($this->isApplicationOption($this->optionName($name))) { |
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$this->applicationOptions[$name] = $valueWithSeparator; |
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return; |
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} |
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$this->phpUnitOptions[$name] = $valueWithSeparator; |
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} |
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public function phpUnitArguments(): string |
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{ |
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$arguments = array_map(function($name, $optionValue) { |
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return is_null($optionValue) |
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? $name |
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: $name.$optionValue['separator'].$optionValue['value']; |
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}, array_keys($this->phpUnitOptions), $this->phpUnitOptions); |
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if (! empty($this->testFile)) { |
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$arguments[] = $this->testFile; |
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} |
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return implode(' ', $arguments); |
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} |
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public function toArray(): array |
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{ |
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return array_merge( |
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$this->applicationOptions, |
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$this->phpUnitOptions, |
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empty($this->testFile) |
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? [] |
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: [$this->testFile => null] |
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); |
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} |
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/** |
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* Parses a raw arguments string. |
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* |
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* The following types of arguments will be parsed: space separated arguments, key/value and boolean arguments, |
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* and test file name arguments. Space separated arguments are key/value arguments separated by a space. Boolean |
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* and key/value arguments are regular options that either take no parameters or take a =-separated parameter. |
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* Test file name arguments are file names (without option flags). |
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* |
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* @param $argumentsInput |
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* @return $this |
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*/ |
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protected function parse(string $argumentsInput) |
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{ |
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$arguments = explode(' ', $argumentsInput); |
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// Keeps track of option name belonging to value when option name and value are space separated |
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$nextArgumentBelongsTo = false; |
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// PHPUnit only uses first file when multiple are given |
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$fileSet = false; |
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foreach ($arguments as $argument) { |
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if ($nextArgumentBelongsTo) { |
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$this->addArgument($nextArgumentBelongsTo, $argument, ' '); |
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$nextArgumentBelongsTo = false; |
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continue; |
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} |
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if ($this->isOption($argument) && $this->isOptionWithSpaceSeparatedArgument($this->optionName($argument))) { |
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$nextArgumentBelongsTo = $argument; |
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continue; |
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} |
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if ($this->isOption($argument)) { |
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$this->parseOption($argument); |
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continue; |
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} |
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if (! $fileSet) { |
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$this->testFile = $argument; |
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$fileSet = true; |
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} |
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} |
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return $this; |
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} |
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protected function parseOption(string $argument) |
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{ |
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if (strpos($argument, '=') !== false) { |
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list($name, $value) = explode('=', $argument); |
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$this->addArgument($name, $value); |
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return; |
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} |
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$this->addArgument($argument); |
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} |
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protected function optionName(string $argument): string |
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{ |
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if (substr($argument, 0, 2) == '--') { |
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$argument = substr($argument, 2); |
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} |
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if (substr($argument, 0, 1) == '-') { |
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$argument = substr($argument, 1); |
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} |
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if (strpos($argument, '=') !== false) { |
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$argument = substr($argument, 0, strpos($argument, '=')); |
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} |
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return $argument; |
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} |
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protected function isOption(string $argument): bool |
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{ |
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return substr($argument, 0, 1) == '-'; |
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} |
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protected function isApplicationOption(string $option): bool |
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{ |
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return in_array($option, self::APPLICATION_OPTIONS); |
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} |
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protected function isOptionWithSpaceSeparatedArgument(string $option): bool |
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{ |
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return in_array($option, PhpUnitCommand::optionsWithArguments()); |
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} |
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} |
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spatie /
phpunit-watcher
