[ticket/12597] Changes name of command cron:run-all to cron:run.

Also adds an optional argument to specify one precise cron task to
lauch, and modifies test file accordingly.

PHPBB3-12597

phpBB/config/console.yml

@@ -46,8 +46,8 @@ services:
         tags:
             - { name: console.command }
 
-    console.command.cron.run_all:
-        class: phpbb\console\command\cron\run_all
+    console.command.cron.run:
+        class: phpbb\console\command\cron\run
         arguments:
             - @cron.manager
             - @cron.lock_db

phpBB/language/en/acp/common.php

@@ -221,11 +221,13 @@ $lang = array_merge($lang, array(
 
 	'BACK'					=> 'Back',
 
-	'CLI_DESCR_CRON_RUN_ALL'		=> 'Runs all available cron tasks.',
+	'CLI_DESCR_CRON_RUN'		=> 'Runs all available cron tasks.',
+	'CLI_DESCR_CRON_ARG_RUN_1'	=> 'What task do you what to run?',
 
 	'COLOUR_SWATCH'			=> 'Web-safe colour swatch',
 	'CONFIG_UPDATED'		=> 'Configuration updated successfully.',
 	'CRON_LOCK_ERROR'		=> 'Could not obtain cron lock.',
+	'CRON_NO_TASK'			=> 'No such cron task',
 
 	'DEACTIVATE'				=> 'Deactivate',
 	'DIRECTORY_DOES_NOT_EXIST'	=> 'The entered path “%s” does not exist.',

phpBB/phpbb/console/command/cron/run.php

@@ -14,10 +14,11 @@
 namespace phpbb\console\command\cron;
 
 use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
 
-class run_all extends \phpbb\console\command\command
+class run extends \phpbb\console\command\command
 {
 	/** @var \phpbb\cron\manager */
 	protected $cron_manager;
@@ -52,28 +53,48 @@ class run_all extends \phpbb\console\command\command
 	protected function configure()
 	{
 		$this
-			->setName('cron:run-all')
-			->setDescription($this->user->lang('CLI_DESCR_CRON_RUN_ALL'))
+			->setName('cron:run')
+			->setDescription($this->user->lang('CLI_DESCR_CRON_RUN'))
+			->addArgument('name', InputArgument::OPTIONAL, $this->user->lang('CLI_DESCR_CRON_ARG_RUN_1'));
 		;
 	}
 
 	/**
 	* Executes the function.
 	*
-	* Tries to acquire the cron lock, then runs all ready cron tasks.
+	* Tries to acquire the cron lock, then if no argument has been given runs all ready cron tasks.
 	* If the cron lock can not be obtained, an error message is printed
 	*		and the exit status is set to 1.
 	* If the verbose option is specified, each start of a task is printed.
 	*		Otherwise there is no output.
+	* If an argument is given to the command, only the task whose name matches the 
+	*		argument will be started. If none exists, an error message is
+	*		printed and theexit status is set to -1. Verbose option does nothing in 
+	*		this case.
 	*
 	* @param InputInterface $input The input stream, unused here
-	* @param OutputInterface $output The output stream, used for printig verbose-mode
-	*							and error information.
-	* @return int 0 if all is ok, 1 if a lock error occured
+	* @param OutputInterface $output The output stream, used for printig verbose-mode and error information.
+	*
+	* @return int 0 if all is ok, 1 if a lock error occured and -1 if no task matching the argument was found
 	*/
 	protected function execute(InputInterface $input, OutputInterface $output)
 	{
 		if ($this->lock_db->acquire())
+		{
+			if ($task_name = $input->getArgument('name'))
+			{
+				if ($task = $this->cron_manager->find_task($task_name))
+				{
+					$task->run();
+					return 0;
+				}
+				else
+				{
+					$output->writeln('<error>' . $this->user->lang('CRON_NO_TASK') . '</error>');
+					return -1;
+				}
+			}
+			else
 			{
 				$run_tasks = $this->cron_manager->find_all_ready_tasks();
 
@@ -90,6 +111,7 @@ class run_all extends \phpbb\console\command\command
 
 				return 0;
 			}
+		}
 		else
 		{
 			$output->writeln('<error>' . $this->user->lang('CRON_LOCK_ERROR') . '</error>');

tests/console/cron/run_test.php

@@ -13,11 +13,11 @@
 
 use Symfony\Component\Console\Application;
 use Symfony\Component\Console\Tester\CommandTester;
-use phpbb\console\command\cron\run_all;
+use phpbb\console\command\cron\run;
 
 require_once dirname(__FILE__) . '/tasks/simple.php';
 
-class phpbb_console_command_cron_run_all_test extends phpbb_database_test_case
+class phpbb_console_command_cron_run_test extends phpbb_database_test_case
 {
 	protected $db;
 	protected $config;
@@ -81,12 +81,39 @@ class phpbb_console_command_cron_run_all_test extends phpbb_database_test_case
 		$this->assertSame(false, $this->task->executed);
 	}
 
+	public function test_arg_valid()
+	{
+		$command_tester = $this->get_command_tester();
+		$command_tester->execute(array('command' => $this->command_name, 'name' => 'phpbb_cron_task_simple'));
+
+		$this->assertSame('', $command_tester->getDisplay());
+		$this->assertSame(true, $this->task->executed);
+	}
+
+	public function test_arg_invalid()
+	{
+		$command_tester = $this->get_command_tester();
+		$command_tester->execute(array('command' => $this->command_name, 'name' => 'foo'));
+
+		$this->assertContains('CRON_NO_TASK', $command_tester->getDisplay());
+		$this->assertSame(false, $this->task->executed);
+	}
+
+	public function test_arg_valid_verbose()
+	{
+		$command_tester = $this->get_command_tester();
+		$command_tester->execute(array('command' => $this->command_name, 'name' => 'phpbb_cron_task_simple', '--verbose' => true));
+
+		$this->assertSame('', $command_tester->getDisplay());
+		$this->assertSame(true, $this->task->executed);
+	}
+
 	public function get_command_tester()
 	{
 		$application = new Application();
-		$application->add(new run_all($this->cron_manager, $this->lock, $this->user));
+		$application->add(new run($this->cron_manager, $this->lock, $this->user));
 
-		$command = $application->find('cron:run-all');
+		$command = $application->find('cron:run');
 		$this->command_name = $command->getName();
 		return new CommandTester($command);
 	}