Chris@0: <?php
Chris@0: 
Chris@0: namespace DrupalCodeGenerator;
Chris@0: 
Chris@0: use DrupalCodeGenerator\Tests\QuestionHelper;
Chris@0: use Symfony\Component\Console\Command\Command;
Chris@0: use Symfony\Component\Console\Tester\CommandTester;
Chris@0: 
Chris@0: /**
Chris@0:  * Eases the testing of generator commands.
Chris@0:  */
Chris@0: class GeneratorTester {
Chris@0: 
Chris@0:   /**
Chris@0:    * Command to test.
Chris@0:    *
Chris@0:    * @var \Symfony\Component\Console\Command\Command
Chris@0:    */
Chris@0:   protected $command;
Chris@0: 
Chris@0:   /**
Chris@0:    * Command tester.
Chris@0:    *
Chris@0:    * @var \Symfony\Component\Console\Tester\CommandTester
Chris@0:    */
Chris@0:   protected $commandTester;
Chris@0: 
Chris@0:   /**
Chris@0:    * Working directory.
Chris@0:    *
Chris@0:    * @var string
Chris@0:    */
Chris@0:   protected $directory;
Chris@0: 
Chris@0:   /**
Chris@0:    * An associative array representing an interaction with the generator.
Chris@0:    *
Chris@0:    * @var array
Chris@0:    */
Chris@0:   protected $interaction = [];
Chris@0: 
Chris@0:   /**
Chris@0:    * The fixtures.
Chris@0:    *
Chris@0:    * @var array
Chris@0:    */
Chris@0:   protected $fixtures = [];
Chris@0: 
Chris@0:   /**
Chris@0:    * GeneratorTester constructor.
Chris@0:    */
Chris@0:   public function __construct(Command $command) {
Chris@0:     $this->command = $command;
Chris@0:     $this->commandTester = new CommandTester($this->command);
Chris@0: 
Chris@0:     $application = ApplicationFactory::create();
Chris@0:     $helper_set = $application->getHelperSet();
Chris@0:     $helper_set->set(new QuestionHelper());
Chris@0:     $application->add($this->command);
Chris@0: 
Chris@0:     $this->setDirectory(sys_get_temp_dir() . '/dcg_' . uniqid());
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Getter for the directory.
Chris@0:    *
Chris@0:    * @return string
Chris@0:    *   The directory.
Chris@0:    */
Chris@0:   public function getDirectory() {
Chris@0:     return $this->directory;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Setter for the directory.
Chris@0:    *
Chris@0:    * @param string $directory
Chris@0:    *   The directory.
Chris@0:    */
Chris@0:   public function setDirectory($directory) {
Chris@0:     $this->directory = $directory;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Getter for the interaction.
Chris@0:    *
Chris@0:    * @return array
Chris@0:    *   The interaction.
Chris@0:    */
Chris@0:   public function getInteraction() {
Chris@0:     return $this->interaction;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Setter for the interaction.
Chris@0:    *
Chris@0:    * @param array $interaction
Chris@0:    *   The interaction.
Chris@0:    */
Chris@0:   public function setInteraction(array $interaction) {
Chris@0:     $this->interaction = $interaction;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Getter for the fixtures.
Chris@0:    *
Chris@0:    * @return array
Chris@0:    *   The fixtures.
Chris@0:    */
Chris@0:   public function getFixtures() {
Chris@0:     return $this->fixtures;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Setter for the fixtures.
Chris@0:    *
Chris@0:    * @param array $fixtures
Chris@0:    *   The fixtures.
Chris@0:    */
Chris@0:   public function setFixtures(array $fixtures) {
Chris@0:     $this->fixtures = $fixtures;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Executes the command.
Chris@0:    *
Chris@0:    * @return int
Chris@0:    *   The command exit code
Chris@0:    */
Chris@0:   public function execute() {
Chris@0:     return $this->commandTester
Chris@0:       ->setInputs(array_values($this->interaction))
Chris@0:       ->execute(['--directory' => $this->getDirectory()]);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Gets the display returned by the last execution of the command.
Chris@0:    *
Chris@0:    * @return string
Chris@0:    *   The display.
Chris@0:    */
Chris@0:   public function getDisplay() {
Chris@0:     return $this->commandTester->getDisplay();
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Gets expected display.
Chris@0:    *
Chris@0:    * @return string
Chris@0:    *   Expected display.
Chris@0:    */
Chris@0:   public function getExpectedDisplay() {
Chris@0:     $default_name = Utils::machine2human(basename($this->directory));
Chris@0: 
Chris@0:     $expected_display = "\n";
Chris@0:     $name = $this->command->getName();
Chris@0:     $title = "Welcome to $name generator!";
Chris@0:     $expected_display .= " $title\n";
Chris@0:     $expected_display .= str_repeat('–', strlen($title) + 2) . "\n";
Chris@0: 
Chris@0:     foreach ($this->interaction as $question => $answer) {
Chris@4:       $question = preg_replace('/^<\d*> /', '', $question);
Chris@0:       $expected_display .= "\n";
Chris@0:       $expected_display .= " $question\n";
Chris@4:       // Regular question.
Chris@4:       if (strpos($question, "\n") === FALSE) {
Chris@4:         $expected_display .= " ➤ \n";
Chris@4:       }
Chris@4:       // Choice question.
Chris@4:       else {
Chris@4:         $expected_display .= "  ➤➤➤ \n";
Chris@4:       }
Chris@0:     }
Chris@0: 
Chris@0:     $expected_display = str_replace('%default_name%', $default_name, $expected_display);
Chris@0:     $default_machine_name = Utils::human2machine(basename($this->directory));
Chris@0:     $expected_display = str_replace('%default_machine_name%', $default_machine_name, $expected_display);
Chris@0: 
Chris@0:     $targets = implode("\n • ", array_keys($this->fixtures));
Chris@0:     $expected_display .= "\n";
Chris@0:     $expected_display .= " The following directories and files have been created or updated:\n";
Chris@0:     $expected_display .= "–––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––\n";
Chris@0:     $expected_display .= " • $targets\n";
Chris@0:     $expected_display .= "\n";
Chris@0:     return $expected_display;
Chris@0:   }
Chris@0: 
Chris@0: }