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<?php |
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namespace RMiller\ExemplifyExtension\Generator; |
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use PhpSpec\CodeGenerator\Generator\GeneratorInterface; |
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use PhpSpec\Console\IO; |
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use PhpSpec\CodeGenerator\TemplateRenderer; |
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use PhpSpec\Util\Filesystem; |
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use PhpSpec\Locator\ResourceInterface; |
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use RMiller\Caser\Cased; |
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/** |
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* Generates class methods from a resource |
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*/ |
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class SpecificationMethodGenerator implements GeneratorInterface |
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{ |
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/** |
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* @var \PhpSpec\Console\IO |
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*/ |
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private $io; |
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/** |
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* @var \PhpSpec\CodeGenerator\TemplateRenderer |
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*/ |
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private $templates; |
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/** |
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* @var \PhpSpec\Util\Filesystem |
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*/ |
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private $filesystem; |
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/** |
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* @param IO $io |
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* @param TemplateRenderer $templates |
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* @param Filesystem $filesystem |
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*/ |
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public function __construct(IO $io, TemplateRenderer $templates, Filesystem $filesystem = null) |
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{ |
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$this->io = $io; |
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$this->templates = $templates; |
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$this->filesystem = $filesystem ?: new Filesystem(); |
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} |
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/** |
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* @param ResourceInterface $resource |
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* @param string $generation |
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* @param array $data |
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* |
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* @return bool |
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*/ |
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public function supports(ResourceInterface $resource, $generation, array $data) |
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{ |
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return 'specification_method' === $generation; |
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} |
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/** |
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* @param ResourceInterface $resource |
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* @param array $data |
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*/ |
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public function generate(ResourceInterface $resource, array $data = []) |
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{ |
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$method = Cased::fromCamelCase($data['method']); |
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$spec = $this->filesystem->getFileContents($resource->getSpecFilename()); |
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if ($this->exampleAlreadyExists($spec, $method)) { |
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$this->informExampleAlreadyExists($resource, $method); |
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return; |
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} |
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$this->addExampleToSpec($resource, $spec, $method, $data['type']); |
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} |
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/** |
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* @return int |
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*/ |
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public function getPriority() |
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{ |
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return 0; |
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} |
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/** |
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* @param $type |
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* @return string |
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*/ |
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protected function getTemplate($type) |
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{ |
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return file_get_contents(__DIR__.'/templates/'.$type.'.template'); |
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} |
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/** |
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* @param string $spec |
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* @param \RMiller\Caser\Cased $method |
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* @return bool |
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*/ |
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private function exampleAlreadyExists($spec, Cased $method) |
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{ |
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$camelCaseMethod = $method->asCamelCase(); |
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$methodStrings = [ |
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'$this->' . $camelCaseMethod . '(', |
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'$this::' . $camelCaseMethod . '(', |
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'$this->beConstructedThrough(\'' . $camelCaseMethod . '\'', |
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]; |
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foreach ($methodStrings as $existingMethodString) { |
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if (strpos($spec, $existingMethodString) !== false) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* @param \RMiller\Caser\Cased $method |
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* @param $type |
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* @return string |
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*/ |
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private function renderContent(Cased $method, $type) |
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{ |
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return $this->templates->renderString($this->getTemplate($type), [ |
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'%method%' => $method->asCamelCase(), |
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'%example_name%' => 'it_should_' . $method->asSnakeCase(), |
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'%constructor_example_name%' => 'it_should_be_constructed_through_' . $method->asSnakeCase(), |
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]); |
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} |
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/** |
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* @param \PhpSpec\Locator\ResourceInterface $resource |
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* @param string $spec |
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* @param \RMiller\Caser\Cased $method |
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* @param $type |
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*/ |
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private function addExampleToSpec(ResourceInterface $resource, $spec, Cased $method, $type) |
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{ |
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$spec = preg_replace('/}[ \n]*$/', rtrim($this->renderContent($method, $type)) . "\n}\n", trim($spec)); |
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$this->filesystem->putFileContents($resource->getSpecFilename(), $spec); |
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$this->informExampleAdded($resource, $method); |
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} |
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/** |
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* @param ResourceInterface $resource |
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* @param $method |
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*/ |
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private function informExampleAdded(ResourceInterface $resource, Cased $method) |
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{ |
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$this->io->writeln(sprintf( |
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"\nExample for <info>Method <value>%s::%s()</value> has been created.</info>", |
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$resource->getSrcClassname(), $method->asCamelCase() |
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), 2); |
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} |
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/** |
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* @param ResourceInterface $resource |
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* @param $method |
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*/ |
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private function informExampleAlreadyExists(ResourceInterface $resource, Cased $method) |
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{ |
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$this->io->writeln(sprintf( |
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"\nExample for <info>Method <value>%s::%s()</value> already exists.</info> Try the <info>phpspec run</info> command", |
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$resource->getSrcClassname(), $method->asCamelCase() |
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), 2); |
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} |
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} |
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richardmiller /
BehatSpec
