Fix tests on Drupal 10

src/Application.php

@@ -405,4 +405,14 @@ public function renderException(\Exception $e, OutputInterface $output)
 
         $this->doRenderException($e, $output);
     }
+
+    /**
+     * Renders a caught Throwable. Omits the command docs at end.
+     */
+    public function renderThrowable(\Throwable $e, OutputInterface $output): void
+    {
+        $output->writeln('', OutputInterface::VERBOSITY_QUIET);
+
+        $this->doRenderThrowable($e, $output);
+    }
 }

src/Command/RemoteCommandProxy.php

@@ -40,6 +40,9 @@ public function __construct($name, RedispatchHook $redispatchHook)
             InputArgument::IS_ARRAY,
             'Proxy for command arguments'
         );
+
+        // The above should be enough but isn't in Drupal 10.
+        $this->ignoreValidationErrors();
     }
 
     protected function execute(InputInterface $input, OutputInterface $output): void

src/Drupal/Commands/core/DeployHookCommands.php

@@ -25,8 +25,8 @@ class DeployHookCommands extends DrushCommands implements SiteAliasManagerAwareI
     public static function getRegistry(): UpdateRegistry
     {
         $registry = new class (
-            \Drupal::service('app.root'),
-            \Drupal::service('site.path'),
+            \Drupal::getContainer()->getParameter('app.root'),
+            \Drupal::getContainer()->getParameter('site.path'),
             array_keys(\Drupal::service('module_handler')->getModuleList()),
             \Drupal::service('keyvalue')->get('deploy_hook')
         ) extends UpdateRegistry {

src/Symfony/BufferedConsoleOutput.php

@@ -5,6 +5,7 @@
 use Symfony\Component\Console\Formatter\OutputFormatterInterface;
 use Symfony\Component\Console\Output\BufferedOutput;
 use Symfony\Component\Console\Output\ConsoleOutputInterface;
+use Symfony\Component\Console\Output\ConsoleSectionOutput;
 use Symfony\Component\Console\Output\OutputInterface;
 
 /**
@@ -13,6 +14,7 @@
 class BufferedConsoleOutput extends BufferedOutput implements ConsoleOutputInterface
 {
     protected $stderr;
+    private array $consoleSectionOutputs = [];
 
     /**
      * @param int                           $verbosity The verbosity level (one of the VERBOSITY constants in OutputInterface)
@@ -41,4 +43,9 @@ public function setErrorOutput(OutputInterface $error): void
     {
         $this->stderr = $error;
     }
+
+    public function section(): ConsoleSectionOutput
+    {
+        // @todo
+    }
 }

src/TestTraits/CliTestTrait.php

@@ -79,7 +79,7 @@ public function getErrorOutputRaw()
     /**
      * Run a command and return the process without waiting for it to finish.
      *
-     * @param string $command
+     * @param string|array $command
      *   The actual command line to run.
      * @param sting cd
      *   The directory to run the command in.
@@ -88,12 +88,11 @@ public function getErrorOutputRaw()
      * @param string $input
      *   A string representing the STDIN that is piped to the command.
      */
-    public function startExecute(string $command, $cd = null, $env = null, $input = null)
+    public function startExecute($command, $cd = null, $env = null, $input = null)
     {
         try {
             // Process uses a default timeout of 60 seconds, set it to 0 (none).
             $this->process = new Process($command, $cd, $env, $input, 0);
-            $this->process->inheritEnvironmentVariables(true);
             if ($this->timeout) {
                 $this->process->setTimeout($this->timeout)
                 ->setIdleTimeout($this->idleTimeout);

sut/themes/unish/drush_empty_theme/drush_empty_theme.info.yml

@@ -1,6 +1,6 @@
 name: Drush empty theme
 description: 'Drush empty theme'
 core: 8.x
-core_version_requirement: ^8 || ^9
+core_version_requirement: ^8 || ^9 || ^10
 type: theme
 base theme: stable

tests/fixtures/modules/woot/src/EventSubscriber/ConfigSubscriber.php

@@ -14,7 +14,7 @@ class ConfigSubscriber extends ConfigImportValidateEventSubscriberBase
   /**
    * {@inheritdoc}
    */
-    public static function getSubscribedEvents()
+    public static function getSubscribedEvents(): array
     {
         $events = [];
 

tests/unish/CommandUnishTestCase.php

@@ -71,7 +71,7 @@ public function getErrorOutputRaw()
     public function drushBackground($command, array $args = [], array $options = [], $site_specification = null, $cd = null, $suffix = null, $env = [])
     {
         list($cmd, ) = $this->prepareDrushCommand($command, $args, $options, $site_specification, $suffix);
-        return $this->startExecute($cmd, $cd, $env);
+        return $this->startExecute(explode(' ', $cmd), $cd, $env);
     }
 
     /**
@@ -191,7 +191,8 @@ protected function prepareDrushCommand($command, array $args = [], array $option
         if ($hide_stderr) {
             $cmd[] = '2>' . $this->bitBucket();
         }
-        $exec = array_filter($cmd, 'strlen'); // Remove NULLs
+        // Remove NULLs
+        $exec = @array_filter($cmd, 'strlen');
         $cmd = implode(' ', $exec);
         return [$cmd, $coverage_file];
     }