Added ConsoleTrait.

tests/phpunit/Traits/ConsoleTrait.php

@@ -0,0 +1,107 @@
+<?php
+
+declare(strict_types=1);
+
+namespace YourNamespace\App\Tests\Traits;
+
+use PHPUnit\Framework\AssertionFailedError;
+use Symfony\Component\Console\Application;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Tester\ApplicationTester;
+
+/**
+ * Trait ConsoleTrait.
+ *
+ * Helpers to work with Console.
+ *
+ * @phpstan-ignore trait.unused
+ */
+trait ConsoleTrait {
+
+  /**
+   * Application tester.
+   */
+  protected ApplicationTester $appTester;
+
+  /**
+   * Initialize application tester.
+   *
+   * @param string|object $object_or_class
+   *   Command class or object.
+   * @param bool $is_single_command
+   *   Is single command. Defaults to TRUE.
+   */
+  protected function consoleInitApplicationTester(string|object $object_or_class, bool $is_single_command = TRUE): void {
+    $application = new Application();
+
+    $instance = is_object($object_or_class) ? $object_or_class : new $object_or_class();
+    if (!$instance instanceof Command) {
+      throw new \InvalidArgumentException('The provided object is not an instance of Command');
+    }
+
+    $application->add($instance);
+
+    $name = $instance->getName();
+    if (empty($name)) {
+      $ret = $this->getProtectedValue($instance, 'defaultName');
+      if (!empty($ret) || !is_string($ret)) {
+        throw new \InvalidArgumentException('The provided object does not have a valid name');
+      }
+      $name = $ret;
+    }
+
+    $application->setDefaultCommand($name, $is_single_command);
+
+    $application->setAutoExit(FALSE);
+    $application->setCatchExceptions(FALSE);
+    if (method_exists($application, 'setCatchErrors')) {
+      $application->setCatchErrors(FALSE);
+    }
+
+    $this->appTester = new ApplicationTester($application);
+  }
+
+  /**
+   * Run console application.
+   *
+   * @param array<string, string> $input
+   *   Input arguments.
+   * @param array<string, string> $options
+   *   Options.
+   * @param bool $expect_fail
+   *   Whether a failure is expected. Defaults to FALSE.
+   *
+   * @return string
+   *   Run output (stdout or stderr).
+   */
+  protected function consoleApplicationRun(array $input = [], array $options = [], bool $expect_fail = FALSE): string {
+    $options += ['capture_stderr_separately' => TRUE];
+
+    try {
+      $this->appTester->run($input, $options);
+      $output = $this->appTester->getDisplay();
+
+      if ($this->appTester->getStatusCode() !== 0) {
+        throw new \Exception(sprintf("Application exited with non-zero code.\nThe output was:\n%s\nThe error output was:\n%s", $this->appTester->getDisplay(), $this->appTester->getErrorOutput()));
+      }
+
+      if ($expect_fail) {
+        throw new AssertionFailedError(sprintf("Application exited successfully but should not.\nThe output was:\n%s\nThe error output was:\n%s", $this->appTester->getDisplay(), $this->appTester->getErrorOutput()));
+      }
+    }
+    catch (\RuntimeException $exception) {
+      if (!$expect_fail) {
+        throw new AssertionFailedError('Application exited with an error:' . PHP_EOL . $exception->getMessage());
+      }
+      $output = $exception->getMessage();
+    }
+    catch (\Exception $exception) {
+      if (!$expect_fail) {
+        throw new AssertionFailedError('Application exited with an error:' . PHP_EOL . $exception->getMessage());
+      }
+    }
+
+    return $output;
+  }
+
+}

tests/phpunit/Traits/FixtureTrait.php

@@ -10,6 +10,8 @@
  * Trait FixtureTrait.
  *
  * Helpers to work with fixture files.
+ *
+ * @phpstan-ignore trait.unused
  */
 trait FixtureTrait {