Merge pull request #3505 from PhrozenByte/feature/cmd-room-followup

Improve talk:room:* CLI commands

lib/Command/Room/Add.php

@@ -25,12 +25,11 @@ declare(strict_types=1);
 
 namespace OCA\Talk\Command\Room;
 
-use Exception;
+use InvalidArgumentException;
 use OC\Core\Command\Base;
 use OCA\Talk\Exceptions\RoomNotFoundException;
-use OCA\Talk\Manager;
 use OCA\Talk\Room;
-use OCP\IUserManager;
+use Stecman\Component\Symfony\Console\BashCompletion\CompletionContext;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Input\InputOption;
@@ -39,19 +38,6 @@ use Symfony\Component\Console\Output\OutputInterface;
 class Add extends Base {
 	use TRoomCommand;
 
-	/** @var IUserManager */
-	public $userManager;
-
-	/** @var Manager */
-	public $manager;
-
-	public function __construct(IUserManager $userManager, Manager $manager) {
-		parent::__construct();
-
-		$this->userManager = $userManager;
-		$this->manager = $manager;
-	}
-
 	protected function configure(): void {
 		$this
 			->setName('talk:room:add')
@@ -70,11 +56,6 @@ class Add extends Base {
 				null,
 				InputOption::VALUE_REQUIRED | InputOption::VALUE_IS_ARRAY,
 				'Invites all members of the given groups to the room'
-			)->addOption(
-				'circle',
-				null,
-				InputOption::VALUE_REQUIRED | InputOption::VALUE_IS_ARRAY,
-				'Invites all members of the given circles to the room'
 			);
 	}
 
@@ -82,7 +63,6 @@ class Add extends Base {
 		$token = $input->getArgument('token');
 		$users = $input->getOption('user');
 		$groups = $input->getOption('group');
-		$circles = $input->getOption('circle');
 
 		try {
 			$room = $this->manager->getRoomByToken($token);
@@ -99,8 +79,7 @@ class Add extends Base {
 		try {
 			$this->addRoomParticipants($room, $users);
 			$this->addRoomParticipantsByGroup($room, $groups);
-			$this->addRoomParticipantsByCircle($room, $circles);
-		} catch (Exception $e) {
+		} catch (InvalidArgumentException $e) {
 			$output->writeln(sprintf('<error>%s</error>', $e->getMessage()));
 			return 1;
 		}
@@ -108,4 +87,25 @@ class Add extends Base {
 		$output->writeln('<info>Users successfully added to room.</info>');
 		return 0;
 	}
+
+	public function completeOptionValues($optionName, CompletionContext $context) {
+		switch ($optionName) {
+			case 'user':
+				return $this->completeUserValues($context);
+
+			case 'group':
+				return $this->completeGroupValues($context);
+		}
+
+		return parent::completeOptionValues($optionName, $context);
+	}
+
+	public function completeArgumentValues($argumentName, CompletionContext $context) {
+		switch ($argumentName) {
+			case 'token':
+				return $this->completeTokenValues($context);
+		}
+
+		return parent::completeArgumentValues($argumentName, $context);
+	}
 }

lib/Command/Room/Create.php

@@ -25,10 +25,9 @@ declare(strict_types=1);
 
 namespace OCA\Talk\Command\Room;
 
-use Exception;
+use InvalidArgumentException;
 use OC\Core\Command\Base;
-use OCA\Talk\Manager;
-use OCP\IUserManager;
+use Stecman\Component\Symfony\Console\BashCompletion\CompletionContext;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Input\InputOption;
@@ -37,19 +36,6 @@ use Symfony\Component\Console\Output\OutputInterface;
 class Create extends Base {
 	use TRoomCommand;
 
-	/** @var IUserManager */
-	public $userManager;
-
-	/** @var Manager */
-	public $manager;
-
-	public function __construct(IUserManager $userManager, Manager $manager) {
-		parent::__construct();
-
-		$this->userManager = $userManager;
-		$this->manager = $manager;
-	}
-
 	protected function configure(): void {
 		$this
 			->setName('talk:room:create')
@@ -68,11 +54,6 @@ class Create extends Base {
 				null,
 				InputOption::VALUE_REQUIRED | InputOption::VALUE_IS_ARRAY,
 				'Invites all members of the given group to the room to create'
-			)->addOption(
-				'circle',
-				null,
-				InputOption::VALUE_REQUIRED | InputOption::VALUE_IS_ARRAY,
-				'Invites all members of the given circle to the room to create'
 			)->addOption(
 				'public',
 				null,
@@ -105,7 +86,6 @@ class Create extends Base {
 		$name = $input->getArgument('name');
 		$users = $input->getOption('user');
 		$groups = $input->getOption('group');
-		$circles = $input->getOption('circle');
 		$public = $input->getOption('public');
 		$readonly = $input->getOption('readonly');
 		$password = $input->getOption('password');
@@ -114,7 +94,7 @@ class Create extends Base {
 
 		$name = trim($name);
 		if (!$this->validateRoomName($name)) {
-			$output->writeln("<error>Invalid room name.</error>");
+			$output->writeln('<error>Invalid room name.</error>');
 			return 1;
 		}
 
@@ -129,13 +109,12 @@ class Create extends Base {
 
 			$this->addRoomParticipants($room, $users);
 			$this->addRoomParticipantsByGroup($room, $groups);
-			$this->addRoomParticipantsByCircle($room, $circles);
 			$this->addRoomModerators($room, $moderators);
 
 			if ($owner !== null) {
 				$this->setRoomOwner($room, $owner);
 			}
-		} catch (Exception $e) {
+		} catch (InvalidArgumentException $e) {
 			$room->deleteRoom();
 
 			$output->writeln(sprintf('<error>%s</error>', $e->getMessage()));
@@ -145,4 +124,20 @@ class Create extends Base {
 		$output->writeln('<info>Room successfully created.</info>');
 		return 0;
 	}
+
+	public function completeOptionValues($optionName, CompletionContext $context) {
+		switch ($optionName) {
+			case 'user':
+				return $this->completeUserValues($context);
+
+			case 'group':
+				return $this->completeGroupValues($context);
+
+			case 'owner':
+			case 'moderator':
+				return $this->completeParticipantValues($context);
+		}
+
+		return parent::completeOptionValues($optionName, $context);
+	}
 }

lib/Command/Room/Delete.php

@@ -27,21 +27,14 @@ namespace OCA\Talk\Command\Room;
 
 use OC\Core\Command\Base;
 use OCA\Talk\Exceptions\RoomNotFoundException;
-use OCA\Talk\Manager;
 use OCA\Talk\Room;
+use Stecman\Component\Symfony\Console\BashCompletion\CompletionContext;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
 
 class Delete extends Base {
-	/** @var Manager */
-	public $manager;
-
-	public function __construct(Manager $manager) {
-		parent::__construct();
-
-		$this->manager = $manager;
-	}
+	use TRoomCommand;
 
 	protected function configure(): void {
 		$this
@@ -74,4 +67,13 @@ class Delete extends Base {
 		$output->writeln('<info>Room successfully deleted.</info>');
 		return 0;
 	}
+
+	public function completeArgumentValues($argumentName, CompletionContext $context) {
+		switch ($argumentName) {
+			case 'token':
+				return $this->completeTokenValues($context);
+		}
+
+		return parent::completeArgumentValues($argumentName, $context);
+	}
 }

lib/Command/Room/Demote.php

@@ -25,12 +25,11 @@ declare(strict_types=1);
 
 namespace OCA\Talk\Command\Room;
 
-use Exception;
+use InvalidArgumentException;
 use OC\Core\Command\Base;
 use OCA\Talk\Exceptions\RoomNotFoundException;
-use OCA\Talk\Manager;
 use OCA\Talk\Room;
-use OCP\IUserManager;
+use Stecman\Component\Symfony\Console\BashCompletion\CompletionContext;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
@@ -38,19 +37,6 @@ use Symfony\Component\Console\Output\OutputInterface;
 class Demote extends Base {
 	use TRoomCommand;
 
-	/** @var IUserManager */
-	public $userManager;
-
-	/** @var Manager */
-	public $manager;
-
-	public function __construct(IUserManager $userManager, Manager $manager) {
-		parent::__construct();
-
-		$this->userManager = $userManager;
-		$this->manager = $manager;
-	}
-
 	protected function configure(): void {
 		$this
 			->setName('talk:room:demote')
@@ -84,12 +70,24 @@ class Demote extends Base {
 
 		try {
 			$this->removeRoomModerators($room, $users);
-		} catch (Exception $e) {
+		} catch (InvalidArgumentException $e) {
 			$output->writeln(sprintf('<error>%s</error>', $e->getMessage()));
 			return 1;
 		}
 
-		$output->writeln('<info>Users successfully remove from room.</info>');
+		$output->writeln('<info>Participants successfully demoted to regular users.</info>');
 		return 0;
 	}
+
+	public function completeArgumentValues($argumentName, CompletionContext $context) {
+		switch ($argumentName) {
+			case 'token':
+				return $this->completeTokenValues($context);
+
+			case 'participant':
+				return $this->completeParticipantValues($context);
+		}
+
+		return parent::completeArgumentValues($argumentName, $context);
+	}
 }

lib/Command/Room/Promote.php

@@ -25,12 +25,11 @@ declare(strict_types=1);
 
 namespace OCA\Talk\Command\Room;
 
-use Exception;
+use InvalidArgumentException;
 use OC\Core\Command\Base;
 use OCA\Talk\Exceptions\RoomNotFoundException;
-use OCA\Talk\Manager;
 use OCA\Talk\Room;
-use OCP\IUserManager;
+use Stecman\Component\Symfony\Console\BashCompletion\CompletionContext;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
@@ -38,19 +37,6 @@ use Symfony\Component\Console\Output\OutputInterface;
 class Promote extends Base {
 	use TRoomCommand;
 
-	/** @var IUserManager */
-	public $userManager;
-
-	/** @var Manager */
-	public $manager;
-
-	public function __construct(IUserManager $userManager, Manager $manager) {
-		parent::__construct();
-
-		$this->userManager = $userManager;
-		$this->manager = $manager;
-	}
-
 	protected function configure(): void {
 		$this
 			->setName('talk:room:promote')
@@ -84,12 +70,24 @@ class Promote extends Base {
 
 		try {
 			$this->addRoomModerators($room, $users);
-		} catch (Exception $e) {
+		} catch (InvalidArgumentException $e) {
 			$output->writeln(sprintf('<error>%s</error>', $e->getMessage()));
 			return 1;
 		}
 
-		$output->writeln('<info>Users successfully added to room.</info>');
+		$output->writeln('<info>Participants successfully promoted to moderators.</info>');
 		return 0;
 	}
+
+	public function completeArgumentValues($argumentName, CompletionContext $context) {
+		switch ($argumentName) {
+			case 'token':
+				return $this->completeTokenValues($context);
+
+			case 'participant':
+				return $this->completeParticipantValues($context);
+		}
+
+		return parent::completeArgumentValues($argumentName, $context);
+	}
 }

lib/Command/Room/Remove.php

@@ -25,12 +25,11 @@ declare(strict_types=1);
 
 namespace OCA\Talk\Command\Room;
 
-use Exception;
+use InvalidArgumentException;
 use OC\Core\Command\Base;
 use OCA\Talk\Exceptions\RoomNotFoundException;
-use OCA\Talk\Manager;
 use OCA\Talk\Room;
-use OCP\IUserManager;
+use Stecman\Component\Symfony\Console\BashCompletion\CompletionContext;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
@@ -38,19 +37,6 @@ use Symfony\Component\Console\Output\OutputInterface;
 class Remove extends Base {
 	use TRoomCommand;
 
-	/** @var IUserManager */
-	public $userManager;
-
-	/** @var Manager */
-	public $manager;
-
-	public function __construct(IUserManager $userManager, Manager $manager) {
-		parent::__construct();
-
-		$this->userManager = $userManager;
-		$this->manager = $manager;
-	}
-
 	protected function configure(): void {
 		$this
 			->setName('talk:room:remove')
@@ -60,15 +46,15 @@ class Remove extends Base {
 				InputArgument::REQUIRED,
 				'Token of the room to remove users from'
 			)->addArgument(
-				'user',
+				'participant',
 				InputArgument::REQUIRED | InputArgument::IS_ARRAY,
-				'Removes the given users from the room'
+				'Removes the given participants from the room'
 			);
 	}
 
 	protected function execute(InputInterface $input, OutputInterface $output): ?int {
 		$token = $input->getArgument('token');
-		$users = $input->getArgument('user');
+		$users = $input->getArgument('participant');
 
 		try {
 			$room = $this->manager->getRoomByToken($token);
@@ -84,12 +70,24 @@ class Remove extends Base {
 
 		try {
 			$this->removeRoomParticipants($room, $users);
-		} catch (Exception $e) {
+		} catch (InvalidArgumentException $e) {
 			$output->writeln(sprintf('<error>%s</error>', $e->getMessage()));
 			return 1;
 		}
 
-		$output->writeln('<info>Users successfully remove from room.</info>');
+		$output->writeln('<info>Users successfully removed from room.</info>');
 		return 0;
 	}
+
+	public function completeArgumentValues($argumentName, CompletionContext $context) {
+		switch ($argumentName) {
+			case 'token':
+				return $this->completeTokenValues($context);
+
+			case 'participant':
+				return $this->completeParticipantValues($context);
+		}
+
+		return parent::completeArgumentValues($argumentName, $context);
+	}
 }

lib/Command/Room/TRoomCommand.php

@@ -26,14 +26,44 @@ declare(strict_types=1);
 namespace OCA\Talk\Command\Room;
 
 use InvalidArgumentException;
-use OCA\Circles\Api\v1\Circles;
-use OCA\Circles\Model\Member;
 use OCA\Talk\Exceptions\ParticipantNotFoundException;
+use OCA\Talk\Exceptions\RoomNotFoundException;
+use OCA\Talk\Manager;
 use OCA\Talk\Participant;
 use OCA\Talk\Room;
+use OCP\IGroup;
+use OCP\IGroupManager;
 use OCP\IUser;
+use OCP\IUserManager;
+use Stecman\Component\Symfony\Console\BashCompletion\CompletionContext;
+use Symfony\Component\Console\Input\ArgvInput;
+use Symfony\Component\Console\Input\InputDefinition;
 
 trait TRoomCommand {
+	/** @var Manager */
+	protected $manager;
+
+	/** @var IUserManager */
+	protected $userManager;
+
+	/** @var IGroupManager */
+	protected $groupManager;
+
+	/**
+	 * TRoomCommand constructor.
+	 *
+	 * @param Manager       $manager
+	 * @param IUserManager  $userManager
+	 * @param IGroupManager $groupManager
+	 */
+	public function __construct(Manager $manager, IUserManager $userManager, IGroupManager $groupManager) {
+		parent::__construct();
+
+		$this->manager = $manager;
+		$this->userManager = $userManager;
+		$this->groupManager = $groupManager;
+	}
+
 	/**
 	 * @param Room   $room
 	 * @param string $name
@@ -136,6 +166,8 @@ trait TRoomCommand {
 			throw new InvalidArgumentException(sprintf("User '%s' is no participant.", $userId));
 		}
 
+		$this->unsetRoomOwner($room);
+
 		$room->setParticipantType($participant, Participant::OWNER);
 	}
 
@@ -163,11 +195,9 @@ trait TRoomCommand {
 			return;
 		}
 
-		$groupManager = \OC::$server->getGroupManager();
-
 		$users = [];
 		foreach ($groupIds as $groupId) {
-			$group = $groupManager->get($groupId);
+			$group = $this->groupManager->get($groupId);
 			if ($group === null) {
 				throw new InvalidArgumentException(sprintf("Group '%s' not found.", $groupId));
 			}
@@ -182,43 +212,6 @@ trait TRoomCommand {
 		$this->addRoomParticipants($room, $users);
 	}
 
-	/**
-	 * @param Room     $room
-	 * @param string[] $circleIds
-	 *
-	 * @throws InvalidArgumentException
-	 */
-	protected function addRoomParticipantsByCircle(Room $room, array $circleIds): void {
-		if (!$circleIds) {
-			return;
-		}
-
-		if (!\OC::$server->getAppManager()->isEnabledForUser('circles')) {
-			throw new InvalidArgumentException("App 'circles' is not enabled.");
-		}
-
-		$users = [];
-		foreach ($circleIds as $circleId) {
-			try {
-				$circle = Circles::detailsCircle($circleId);
-			} catch (\Exception $e) {
-				throw new InvalidArgumentException(sprintf("Circle '%s' not found.", $circleId));
-			}
-
-			$circleUsers = array_filter($circle->getMembers(), function (Member $member) {
-				if (($member->getType() !== Member::TYPE_USER) || ($member->getUserId() === '')) {
-					return false;
-				}
-
-				return in_array($member->getStatus(), [Member::STATUS_INVITED, Member::STATUS_MEMBER], true);
-			});
-
-			$users = array_merge($users, $circleUsers);
-		}
-
-		$this->addRoomParticipants($room, $users);
-	}
-
 	/**
 	 * @param Room     $room
 	 * @param string[] $userIds
@@ -230,11 +223,9 @@ trait TRoomCommand {
 			return;
 		}
 
-		$userManager = \OC::$server->getUserManager();
-
 		$participants = [];
 		foreach ($userIds as $userId) {
-			$user = $userManager->get($userId);
+			$user = $this->userManager->get($userId);
 			if ($user === null) {
 				throw new InvalidArgumentException(sprintf("User '%s' not found.", $userId));
 			}
@@ -268,8 +259,6 @@ trait TRoomCommand {
 	 * @throws InvalidArgumentException
 	 */
 	protected function removeRoomParticipants(Room $room, array $userIds): void {
-		$userManager = \OC::$server->getUserManager();
-
 		$users = [];
 		foreach ($userIds as $userId) {
 			try {
@@ -278,7 +267,7 @@ trait TRoomCommand {
 				throw new InvalidArgumentException(sprintf("User '%s' is no participant.", $userId));
 			}
 
-			$users[] = $userManager->get($userId);
+			$users[] = $this->userManager->get($userId);
 		}
 
 		foreach ($users as $user) {
@@ -335,4 +324,53 @@ trait TRoomCommand {
 			$room->setParticipantType($participant, Participant::USER);
 		}
 	}
+
+	protected function completeTokenValues(CompletionContext $context): array {
+		return array_map(function (Room $room) {
+			return $room->getToken();
+		}, $this->manager->searchRoomsByToken($context->getCurrentWord()));
+	}
+
+	protected function completeUserValues(CompletionContext $context): array {
+		return array_map(function (IUser $user) {
+			return $user->getUID();
+		}, $this->userManager->search($context->getCurrentWord()));
+	}
+
+	protected function completeGroupValues(CompletionContext $context): array {
+		return array_map(function (IGroup $group) {
+			return $group->getGID();
+		}, $this->groupManager->search($context->getCurrentWord()));
+	}
+
+	protected function completeParticipantValues(CompletionContext $context): array {
+		$definition = new InputDefinition();
+
+		if ($this->getApplication() !== null) {
+			$definition->addArguments($this->getApplication()->getDefinition()->getArguments());
+			$definition->addOptions($this->getApplication()->getDefinition()->getOptions());
+		}
+
+		$definition->addArguments($this->getDefinition()->getArguments());
+		$definition->addOptions($this->getDefinition()->getOptions());
+
+		$input = new ArgvInput($context->getWords(), $definition);
+		if ($input->hasArgument('token')) {
+			$token = $input->getArgument('token');
+		} elseif ($input->hasOption('token')) {
+			$token = $input->getOption('token');
+		} else {
+			return [];
+		}
+
+		try {
+			$room = $this->manager->getRoomByToken($token);
+		} catch (RoomNotFoundException $e) {
+			return [];
+		}
+
+		return array_map(function (Participant $participant) {
+			return $participant->getUser();
+		}, $room->searchParticipants($context->getCurrentWord()));
+	}
 }

lib/Command/Room/Update.php

@@ -25,12 +25,11 @@ declare(strict_types=1);
 
 namespace OCA\Talk\Command\Room;
 
-use Exception;
+use InvalidArgumentException;
 use OC\Core\Command\Base;
 use OCA\Talk\Exceptions\RoomNotFoundException;
-use OCA\Talk\Manager;
 use OCA\Talk\Room;
-use OCP\IUserManager;
+use Stecman\Component\Symfony\Console\BashCompletion\CompletionContext;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Input\InputOption;
@@ -39,19 +38,6 @@ use Symfony\Component\Console\Output\OutputInterface;
 class Update extends Base {
 	use TRoomCommand;
 
-	/** @var IUserManager */
-	public $userManager;
-
-	/** @var Manager */
-	public $manager;
-
-	public function __construct(IUserManager $userManager, Manager $manager) {
-		parent::__construct();
-
-		$this->userManager = $userManager;
-		$this->manager = $manager;
-	}
-
 	protected function configure(): void {
 		$this
 			->setName('talk:room:update')
@@ -142,7 +128,7 @@ class Update extends Base {
 					$this->unsetRoomOwner($room);
 				}
 			}
-		} catch (Exception $e) {
+		} catch (InvalidArgumentException $e) {
 			$output->writeln(sprintf('<error>%s</error>', $e->getMessage()));
 			return 1;
 		}
@@ -150,4 +136,26 @@ class Update extends Base {
 		$output->writeln('<info>Room successfully updated.</info>');
 		return 0;
 	}
+
+	public function completeOptionValues($optionName, CompletionContext $context) {
+		switch ($optionName) {
+			case 'public':
+			case 'readonly':
+				return ['1', '0'];
+
+			case 'owner':
+				return $this->completeParticipantValues($context);
+		}
+
+		return parent::completeOptionValues($optionName, $context);
+	}
+
+	public function completeArgumentValues($argumentName, CompletionContext $context) {
+		switch ($argumentName) {
+			case 'token':
+				return $this->completeTokenValues($context);
+		}
+
+		return parent::completeArgumentValues($argumentName, $context);
+	}
 }

lib/Manager.php

@@ -224,6 +224,43 @@ class Manager {
 		$result->closeCursor();
 	}
 
+	/**
+	 * @param string $searchToken
+	 * @param int $limit
+	 * @param int $offset
+	 * @return Room[]
+	 */
+	public function searchRoomsByToken(string $searchToken = '', int $limit = null, int $offset = null): array {
+		$query = $this->db->getQueryBuilder();
+		$query->select('*')
+			->from('talk_rooms')
+			->setMaxResults(1);
+
+		if ($searchToken !== '') {
+			$query->where($query->expr()->iLike('token', $query->createNamedParameter(
+				'%' . $this->db->escapeLikeParameter($searchToken) . '%'
+			)));
+		}
+
+		$query->setMaxResults($limit)
+			->setFirstResult($offset)
+			->orderBy('token', 'ASC');
+		$result = $query->execute();
+
+		$rooms = [];
+		while ($row = $result->fetch()) {
+			if ($row['token'] === null) {
+				// FIXME Temporary solution for the Talk6 release
+				continue;
+			}
+
+			$rooms[] = $this->createRoomObject($row);
+		}
+		$result->closeCursor();
+
+		return $rooms;
+	}
+
 	/**
 	 * @param string $participant
 	 * @param bool $includeLastMessage

lib/Room.php

@@ -1015,6 +1015,38 @@ class Room {
 		return $participants;
 	}
 
+	/**
+	 * @param string $search
+	 * @param int $limit
+	 * @param int $offset
+	 * @return Participant[]
+	 */
+	public function searchParticipants(string $search = '', int $limit = null, int $offset = null): array {
+		$query = $this->db->getQueryBuilder();
+		$query->select('*')
+			->from('talk_participants')
+			->where($query->expr()->eq('room_id', $query->createNamedParameter($this->getId())));
+
+		if ($search !== '') {
+			$query->where($query->expr()->iLike('user_id', $query->createNamedParameter(
+				'%' . $this->db->escapeLikeParameter($search) . '%'
+			)));
+		}
+
+		$query->setMaxResults($limit)
+			->setFirstResult($offset)
+			->orderBy('user_id', 'ASC');
+		$result = $query->execute();
+
+		$participants = [];
+		while ($row = $result->fetch()) {
+			$participants[] = $this->manager->createParticipantObject($this, $row);
+		}
+		$result->closeCursor();
+
+		return $participants;
+	}
+
 	/**
 	 * @return Participant[]
 	 */

tests/php/Command/Room/AddTest.php

@@ -0,0 +1,327 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2020 Daniel Rudolf <nextcloud.com@daniel-rudolf.de>
+ *
+ * @author Daniel Rudolf <nextcloud.com@daniel-rudolf.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Talk\Tests\php\Command\Room;
+
+use OCA\Talk\Command\Room\Add;
+use OCA\Talk\Exceptions\RoomNotFoundException;
+use OCA\Talk\Manager;
+use OCA\Talk\Participant;
+use OCA\Talk\Room;
+use PHPUnit\Framework\MockObject\MockObject;
+use Symfony\Component\Console\Exception\RuntimeException as ConsoleRuntimeException;
+use Symfony\Component\Console\Tester\CommandTester;
+use Test\TestCase;
+
+class AddTest extends TestCase {
+	use TRoomCommandTest;
+
+	/** @var Add */
+	private $command;
+
+	/** @var Manager|MockObject */
+	private $manager;
+
+	/** @var RoomMockContainer */
+	private $roomMockContainer;
+
+	public function setUp(): void {
+		parent::setUp();
+
+		$this->registerUserManagerMock();
+		$this->registerGroupManagerMock();
+
+		$this->manager = $this->createMock(Manager::class);
+		$this->command = new Add($this->manager, $this->userManager, $this->groupManager);
+
+		$this->roomMockContainer = new RoomMockContainer($this);
+
+		$this->createTestUserMocks();
+		$this->createTestGroupMocks();
+	}
+
+	public function testMissingArguments(): void {
+		$this->manager->expects($this->never())
+			->method('getRoomByToken');
+
+		$this->expectException(ConsoleRuntimeException::class);
+		$this->expectExceptionMessage('Not enough arguments (missing: "token").');
+
+		$tester = new CommandTester($this->command);
+		$tester->execute([]);
+	}
+
+	/**
+	 * @dataProvider validProvider
+	 */
+	public function testValid(array $input, array $expectedRoomData, array $initialRoomData): void {
+		$this->manager->expects($this->once())
+			->method('getRoomByToken')
+			->willReturnCallback(function (string $token) use ($initialRoomData): Room {
+				if ($token !== $initialRoomData['token']) {
+					throw new RoomNotFoundException();
+				}
+
+				return $this->roomMockContainer->create($initialRoomData);
+			});
+
+		$tester = new CommandTester($this->command);
+		$tester->execute($input);
+
+		$this->assertEquals("Users successfully added to room.\n", $tester->getDisplay());
+
+		$this->assertEquals($expectedRoomData, $this->roomMockContainer->getRoomData());
+	}
+
+	public function validProvider(): array {
+		return [
+			[
+				[
+					'token' => '__test-room',
+				],
+				RoomMockContainer::prepareRoomData([]),
+				RoomMockContainer::prepareRoomData([]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--user' => ['user1'],
+				],
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+					],
+				]),
+				RoomMockContainer::prepareRoomData([]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--user' => ['user1', 'user2'],
+				],
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+					],
+				]),
+				RoomMockContainer::prepareRoomData([]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--user' => ['user2'],
+				],
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+					],
+				]),
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+					],
+				]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--user' => ['user3'],
+				],
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::OWNER],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+						['userId' => 'user3', 'participantType' => Participant::USER],
+					],
+				]),
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::OWNER],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+					],
+				]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--group' => ['group1'],
+				],
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+					],
+				]),
+				RoomMockContainer::prepareRoomData([]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--group' => ['group1', 'group2'],
+				],
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+						['userId' => 'user3', 'participantType' => Participant::USER],
+					],
+				]),
+				RoomMockContainer::prepareRoomData([]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--group' => ['group1'],
+				],
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+					],
+				]),
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+					],
+				]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--group' => ['group1', 'group2'],
+				],
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::OWNER],
+						['userId' => 'user4', 'participantType' => Participant::MODERATOR],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+						['userId' => 'user3', 'participantType' => Participant::USER],
+					],
+				]),
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::OWNER],
+						['userId' => 'user4', 'participantType' => Participant::MODERATOR],
+					],
+				]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--group' => ['group1'],
+					'--user' => ['user4'],
+				],
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user4', 'participantType' => Participant::USER],
+						['userId' => 'user1', 'participantType' => Participant::USER],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+					],
+				]),
+				RoomMockContainer::prepareRoomData([]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--group' => ['group1'],
+					'--user' => ['user4'],
+				],
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::MODERATOR],
+						['userId' => 'user3', 'participantType' => Participant::USER],
+						['userId' => 'user4', 'participantType' => Participant::USER],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+					],
+				]),
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::MODERATOR],
+						['userId' => 'user3', 'participantType' => Participant::USER],
+					],
+				]),
+			],
+		];
+	}
+
+	/**
+	 * @dataProvider invalidProvider
+	 */
+	public function testInvalid(array $input, string $expectedOutput, array $initialRoomData): void {
+		$this->manager->expects($this->once())
+			->method('getRoomByToken')
+			->willReturnCallback(function (string $token) use ($initialRoomData): Room {
+				if ($token !== $initialRoomData['token']) {
+					throw new RoomNotFoundException();
+				}
+
+				return $this->roomMockContainer->create($initialRoomData);
+			});
+
+		$tester = new CommandTester($this->command);
+		$tester->execute($input);
+
+		$this->assertEquals($expectedOutput, $tester->getDisplay());
+	}
+
+	public function invalidProvider(): array {
+		return [
+			[
+				[
+					'token' => '__test-invalid',
+				],
+				"Room not found.\n",
+				RoomMockContainer::prepareRoomData([]),
+			],
+			[
+				[
+					'token' => '__test-room',
+				],
+				"Room is no group call.\n",
+				RoomMockContainer::prepareRoomData([
+					'type' => Room::ONE_TO_ONE_CALL,
+				]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--user' => ['user1','invalid']
+				],
+				"User 'invalid' not found.\n",
+				RoomMockContainer::prepareRoomData([]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--group' => ['group1','invalid']
+				],
+				"Group 'invalid' not found.\n",
+				RoomMockContainer::prepareRoomData([]),
+			],
+		];
+	}
+}

tests/php/Command/Room/CreateTest.php

@@ -0,0 +1,372 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2020 Daniel Rudolf <nextcloud.com@daniel-rudolf.de>
+ *
+ * @author Daniel Rudolf <nextcloud.com@daniel-rudolf.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Talk\Tests\php\Command\Room;
+
+use OCA\Talk\Command\Room\Create;
+use OCA\Talk\Manager;
+use OCA\Talk\Participant;
+use OCA\Talk\Room;
+use PHPUnit\Framework\MockObject\MockObject;
+use Symfony\Component\Console\Exception\RuntimeException as ConsoleRuntimeException;
+use Symfony\Component\Console\Tester\CommandTester;
+use Test\TestCase;
+
+class CreateTest extends TestCase {
+	use TRoomCommandTest;
+
+	/** @var Create */
+	private $command;
+
+	/** @var Manager|MockObject */
+	private $manager;
+
+	/** @var RoomMockContainer */
+	private $roomMockContainer;
+
+	public function setUp(): void {
+		parent::setUp();
+
+		$this->registerUserManagerMock();
+		$this->registerGroupManagerMock();
+
+		$this->manager = $this->createMock(Manager::class);
+		$this->command = new Create($this->manager, $this->userManager, $this->groupManager);
+
+		$this->roomMockContainer = new RoomMockContainer($this);
+
+		$this->createTestUserMocks();
+		$this->createTestGroupMocks();
+	}
+
+	public function testMissingArguments(): void {
+		$this->manager->expects($this->never())
+			->method('createGroupRoom');
+
+		$this->manager->expects($this->never())
+			->method('createPublicRoom');
+
+		$this->expectException(ConsoleRuntimeException::class);
+		$this->expectExceptionMessage('Not enough arguments (missing: "name").');
+
+		$tester = new CommandTester($this->command);
+		$tester->execute([]);
+	}
+
+	/**
+	 * @dataProvider validProvider
+	 */
+	public function testValid(array $input, array $expectedRoomData): void {
+		$this->manager
+			->method('createGroupRoom')
+			->willReturnCallback(function (string $name = ''): Room {
+				return $this->roomMockContainer->create(['name' => $name, 'type' => Room::GROUP_CALL]);
+			});
+
+		$this->manager
+			->method('createPublicRoom')
+			->willReturnCallback(function (string $name = ''): Room {
+				return $this->roomMockContainer->create(['name' => $name, 'type' => Room::PUBLIC_CALL]);
+			});
+
+		$tester = new CommandTester($this->command);
+		$tester->execute($input);
+
+		$this->assertEquals("Room successfully created.\n", $tester->getDisplay());
+
+		$this->assertEquals($expectedRoomData, $this->roomMockContainer->getRoomData());
+	}
+
+	public function validProvider(): array {
+		return [
+			[
+				[
+					'name' => 'PHPUnit Test Room',
+				],
+				RoomMockContainer::prepareRoomData([
+					'name' => 'PHPUnit Test Room',
+				]),
+			],
+			[
+				[
+					'name' => 'PHPUnit Test Room',
+					'--public' => true,
+				],
+				RoomMockContainer::prepareRoomData([
+					'name' => 'PHPUnit Test Room',
+					'type' => Room::PUBLIC_CALL,
+				]),
+			],
+			[
+				[
+					'name' => 'PHPUnit Test Room',
+					'--readonly' => true,
+				],
+				RoomMockContainer::prepareRoomData([
+					'name' => 'PHPUnit Test Room',
+					'readOnly' => Room::READ_ONLY,
+				]),
+			],
+			[
+				[
+					'name' => 'PHPUnit Test Room',
+					'--public' => true,
+					'--password' => 'my-secret-password',
+				],
+				RoomMockContainer::prepareRoomData([
+					'name' => 'PHPUnit Test Room',
+					'type' => Room::PUBLIC_CALL,
+					'password' => 'my-secret-password',
+				]),
+			],
+			[
+				[
+					'name' => 'PHPUnit Test Room',
+					'--user' => ['user1'],
+				],
+				RoomMockContainer::prepareRoomData([
+					'name' => 'PHPUnit Test Room',
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+					],
+				]),
+			],
+			[
+				[
+					'name' => 'PHPUnit Test Room',
+					'--user' => ['user1', 'user2'],
+				],
+				RoomMockContainer::prepareRoomData([
+					'name' => 'PHPUnit Test Room',
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+					],
+				]),
+			],
+			[
+				[
+					'name' => 'PHPUnit Test Room',
+					'--user' => ['user1', 'user2'],
+					'--moderator' => ['user2'],
+				],
+				RoomMockContainer::prepareRoomData([
+					'name' => 'PHPUnit Test Room',
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+						['userId' => 'user2', 'participantType' => Participant::MODERATOR],
+					],
+				]),
+			],
+			[
+				[
+					'name' => 'PHPUnit Test Room',
+					'--user' => ['user1', 'user2', 'user3'],
+					'--moderator' => ['user2', 'user3'],
+				],
+				RoomMockContainer::prepareRoomData([
+					'name' => 'PHPUnit Test Room',
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+						['userId' => 'user2', 'participantType' => Participant::MODERATOR],
+						['userId' => 'user3', 'participantType' => Participant::MODERATOR],
+					],
+				]),
+			],
+			[
+				[
+					'name' => 'PHPUnit Test Room',
+					'--user' => ['user1', 'user2'],
+					'--owner' => 'user2',
+				],
+				RoomMockContainer::prepareRoomData([
+					'name' => 'PHPUnit Test Room',
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+						['userId' => 'user2', 'participantType' => Participant::OWNER],
+					],
+				]),
+			],
+			[
+				[
+					'name' => 'PHPUnit Test Room',
+					'--group' => ['group1'],
+				],
+				RoomMockContainer::prepareRoomData([
+					'name' => 'PHPUnit Test Room',
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+					],
+				]),
+			],
+			[
+				[
+					'name' => 'PHPUnit Test Room',
+					'--group' => ['group1', 'group2'],
+				],
+				RoomMockContainer::prepareRoomData([
+					'name' => 'PHPUnit Test Room',
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+						['userId' => 'user3', 'participantType' => Participant::USER],
+					],
+				]),
+			],
+			[
+				[
+					'name' => 'PHPUnit Test Room',
+					'--group' => ['group1'],
+					'--user' => ['user4'],
+				],
+				RoomMockContainer::prepareRoomData([
+					'name' => 'PHPUnit Test Room',
+					'participants' => [
+						['userId' => 'user4', 'participantType' => Participant::USER],
+						['userId' => 'user1', 'participantType' => Participant::USER],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+					],
+				]),
+			],
+			[
+				[
+					'name' => 'PHPUnit Test Room',
+					'--group' => ['group1'],
+					'--moderator' => ['user1'],
+				],
+				RoomMockContainer::prepareRoomData([
+					'name' => 'PHPUnit Test Room',
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::MODERATOR],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+					],
+				]),
+			],
+			[
+				[
+					'name' => 'PHPUnit Test Room',
+					'--group' => ['group1'],
+					'--owner' => 'user1',
+				],
+				RoomMockContainer::prepareRoomData([
+					'name' => 'PHPUnit Test Room',
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::OWNER],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+					],
+				]),
+			],
+		];
+	}
+
+	/**
+	 * @dataProvider invalidProvider
+	 */
+	public function testInvalid(array $input, string $expectedOutput): void {
+		$this->manager
+			->method('createGroupRoom')
+			->willReturnCallback(function (string $name = ''): Room {
+				return $this->roomMockContainer->create(['name' => $name, 'type' => Room::GROUP_CALL]);
+			});
+
+		$this->manager
+			->method('createPublicRoom')
+			->willReturnCallback(function (string $name = ''): Room {
+				return $this->roomMockContainer->create(['name' => $name, 'type' => Room::PUBLIC_CALL]);
+			});
+
+		$this->roomMockContainer->registerCallback(function (object $room) {
+			/** @var Room|MockObject $room */
+			$room->expects($this->once())
+				->method('deleteRoom');
+		});
+
+		$tester = new CommandTester($this->command);
+		$tester->execute($input);
+
+		$this->assertEquals($expectedOutput, $tester->getDisplay());
+	}
+
+	public function invalidProvider(): array {
+		return [
+			[
+				[
+					'name' => '',
+				],
+				"Invalid room name.\n",
+			],
+			[
+				[
+					'name' => '  ',
+				],
+				"Invalid room name.\n",
+			],
+			[
+				[
+					'name' => str_repeat('x', 256),
+				],
+				"Invalid room name.\n",
+			],
+			[
+				[
+					'name' => 'PHPUnit Test Room',
+					'--password' => 'my-secret-password',
+				],
+				"Unable to add password protection to private room.\n",
+			],
+			[
+				[
+					'name' => 'PHPUnit Test Room',
+					'--user' => ['user1','invalid'],
+				],
+				"User 'invalid' not found.\n",
+			],
+			[
+				[
+					'name' => 'PHPUnit Test Room',
+					'--group' => ['group1','invalid'],
+				],
+				"Group 'invalid' not found.\n",
+			],
+			[
+				[
+					'name' => 'PHPUnit Test Room',
+					'--user' => ['user1'],
+					'--moderator' => ['user2'],
+				],
+				"User 'user2' is no participant.\n",
+			],
+			[
+				[
+					'name' => 'PHPUnit Test Room',
+					'--user' => ['user1'],
+					'--owner' => 'user2',
+				],
+				"User 'user2' is no participant.\n",
+			],
+		];
+	}
+}

tests/php/Command/Room/DeleteTest.php

@@ -0,0 +1,149 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2020 Daniel Rudolf <nextcloud.com@daniel-rudolf.de>
+ *
+ * @author Daniel Rudolf <nextcloud.com@daniel-rudolf.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Talk\Tests\php\Command\Room;
+
+use OCA\Talk\Command\Room\Delete;
+use OCA\Talk\Exceptions\RoomNotFoundException;
+use OCA\Talk\Manager;
+use OCA\Talk\Room;
+use PHPUnit\Framework\MockObject\MockObject;
+use Symfony\Component\Console\Exception\RuntimeException as ConsoleRuntimeException;
+use Symfony\Component\Console\Tester\CommandTester;
+use Test\TestCase;
+
+class DeleteTest extends TestCase {
+	use TRoomCommandTest;
+
+	/** @var Delete */
+	private $command;
+
+	/** @var Manager|MockObject */
+	private $manager;
+
+	/** @var RoomMockContainer */
+	private $roomMockContainer;
+
+	public function setUp(): void {
+		parent::setUp();
+
+		$this->registerUserManagerMock();
+		$this->registerGroupManagerMock();
+
+		$this->manager = $this->createMock(Manager::class);
+		$this->command = new Delete($this->manager, $this->userManager, $this->groupManager);
+
+		$this->roomMockContainer = new RoomMockContainer($this);
+	}
+
+	public function testMissingArguments(): void {
+		$this->manager->expects($this->never())
+			->method('getRoomByToken');
+
+		$this->expectException(ConsoleRuntimeException::class);
+		$this->expectExceptionMessage('Not enough arguments (missing: "token").');
+
+		$tester = new CommandTester($this->command);
+		$tester->execute([]);
+	}
+
+	/**
+	 * @dataProvider validProvider
+	 */
+	public function testValid(array $input, array $initialRoomData): void {
+		$this->manager->expects($this->once())
+			->method('getRoomByToken')
+			->willReturnCallback(function (string $token) use ($initialRoomData): Room {
+				if ($token !== $initialRoomData['token']) {
+					throw new RoomNotFoundException();
+				}
+
+				return $this->roomMockContainer->create($initialRoomData);
+			});
+
+		$this->roomMockContainer->registerCallback(function (object $room) {
+			/** @var Room|MockObject $room */
+			$room->expects($this->once())
+				->method('deleteRoom');
+		});
+
+		$tester = new CommandTester($this->command);
+		$tester->execute($input);
+
+		$this->assertEquals("Room successfully deleted.\n", $tester->getDisplay());
+	}
+
+	public function validProvider(): array {
+		return [
+			[
+				[
+					'token' => '__test-room',
+				],
+				RoomMockContainer::prepareRoomData([]),
+			],
+		];
+	}
+
+	/**
+	 * @dataProvider invalidProvider
+	 */
+	public function testInvalid(array $input, string $expectedOutput, array $initialRoomData): void {
+		$this->manager->expects($this->once())
+			->method('getRoomByToken')
+			->willReturnCallback(function (string $token) use ($initialRoomData): Room {
+				if ($token !== $initialRoomData['token']) {
+					throw new RoomNotFoundException();
+				}
+
+				return $this->roomMockContainer->create($initialRoomData);
+			});
+
+		$tester = new CommandTester($this->command);
+		$tester->execute($input);
+
+		$this->assertEquals($expectedOutput, $tester->getDisplay());
+	}
+
+	public function invalidProvider(): array {
+		return [
+			[
+				[
+					'token' => '__test-invalid',
+				],
+				"Room not found.\n",
+				RoomMockContainer::prepareRoomData([]),
+			],
+			[
+				[
+					'token' => '__test-room',
+				],
+				"Room is no group call.\n",
+				RoomMockContainer::prepareRoomData([
+					'type' => Room::ONE_TO_ONE_CALL,
+				]),
+			],
+		];
+	}
+}

tests/php/Command/Room/DemoteTest.php

@@ -0,0 +1,247 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2020 Daniel Rudolf <nextcloud.com@daniel-rudolf.de>
+ *
+ * @author Daniel Rudolf <nextcloud.com@daniel-rudolf.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Talk\Tests\php\Command\Room;
+
+use OCA\Talk\Command\Room\Demote;
+use OCA\Talk\Exceptions\RoomNotFoundException;
+use OCA\Talk\Manager;
+use OCA\Talk\Participant;
+use OCA\Talk\Room;
+use PHPUnit\Framework\MockObject\MockObject;
+use Symfony\Component\Console\Exception\RuntimeException as ConsoleRuntimeException;
+use Symfony\Component\Console\Tester\CommandTester;
+use Test\TestCase;
+
+class DemoteTest extends TestCase {
+	use TRoomCommandTest;
+
+	/** @var Demote */
+	private $command;
+
+	/** @var Manager|MockObject */
+	private $manager;
+
+	/** @var RoomMockContainer */
+	private $roomMockContainer;
+
+	public function setUp(): void {
+		parent::setUp();
+
+		$this->registerUserManagerMock();
+		$this->registerGroupManagerMock();
+
+		$this->manager = $this->createMock(Manager::class);
+		$this->command = new Demote($this->manager, $this->userManager, $this->groupManager);
+
+		$this->roomMockContainer = new RoomMockContainer($this);
+
+		$this->createTestUserMocks();
+		$this->createTestGroupMocks();
+	}
+
+	public function testMissingArguments(): void {
+		$this->manager->expects($this->never())
+			->method('getRoomByToken');
+
+		$this->expectException(ConsoleRuntimeException::class);
+		$this->expectExceptionMessage('Not enough arguments (missing: "token, participant").');
+
+		$tester = new CommandTester($this->command);
+		$tester->execute([]);
+	}
+
+	public function testMissingArgumentParticipant(): void {
+		$this->manager->expects($this->never())
+			->method('getRoomByToken');
+
+		$this->expectException(ConsoleRuntimeException::class);
+		$this->expectExceptionMessage('Not enough arguments (missing: "participant").');
+
+		$tester = new CommandTester($this->command);
+		$tester->execute([
+			'token' => '__test-room',
+		]);
+	}
+
+	/**
+	 * @dataProvider validProvider
+	 */
+	public function testValid(array $input, array $expectedRoomData, array $initialRoomData): void {
+		$this->manager->expects($this->once())
+			->method('getRoomByToken')
+			->willReturnCallback(function (string $token) use ($initialRoomData): Room {
+				if ($token !== $initialRoomData['token']) {
+					throw new RoomNotFoundException();
+				}
+
+				return $this->roomMockContainer->create($initialRoomData);
+			});
+
+		$tester = new CommandTester($this->command);
+		$tester->execute($input);
+
+		$this->assertEquals("Participants successfully demoted to regular users.\n", $tester->getDisplay());
+
+		$this->assertEquals($expectedRoomData, $this->roomMockContainer->getRoomData());
+	}
+
+	public function validProvider(): array {
+		return [
+			[
+				[
+					'token' => '__test-room',
+					'participant' => ['user1'],
+				],
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+					],
+				]),
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::MODERATOR],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+					],
+				]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'participant' => ['user1', 'user2'],
+				],
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+					],
+				]),
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::MODERATOR],
+						['userId' => 'user2', 'participantType' => Participant::MODERATOR],
+					],
+				]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'participant' => ['user1'],
+				],
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::OWNER],
+					],
+				]),
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::OWNER],
+					],
+				]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'participant' => ['user1'],
+				],
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+					],
+				]),
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+					],
+				]),
+			],
+		];
+	}
+
+	/**
+	 * @dataProvider invalidProvider
+	 */
+	public function testInvalid(array $input, string $expectedOutput, array $initialRoomData): void {
+		$this->manager->expects($this->once())
+			->method('getRoomByToken')
+			->willReturnCallback(function (string $token) use ($initialRoomData): Room {
+				if ($token !== $initialRoomData['token']) {
+					throw new RoomNotFoundException();
+				}
+
+				return $this->roomMockContainer->create($initialRoomData);
+			});
+
+		$tester = new CommandTester($this->command);
+		$tester->execute($input);
+
+		$this->assertEquals($expectedOutput, $tester->getDisplay());
+	}
+
+	public function invalidProvider(): array {
+		return [
+			[
+				[
+					'token' => '__test-invalid',
+					'participant' => [''],
+				],
+				"Room not found.\n",
+				RoomMockContainer::prepareRoomData([]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'participant' => [''],
+				],
+				"Room is no group call.\n",
+				RoomMockContainer::prepareRoomData([
+					'type' => Room::ONE_TO_ONE_CALL,
+				]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'participant' => ['user1','invalid']
+				],
+				"User 'user1' is no participant.\n",
+				RoomMockContainer::prepareRoomData([]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'participant' => ['user1','invalid']
+				],
+				"User 'invalid' is no participant.\n",
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+					],
+				]),
+			],
+		];
+	}
+}

tests/php/Command/Room/PromoteTest.php

@@ -0,0 +1,231 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2020 Daniel Rudolf <nextcloud.com@daniel-rudolf.de>
+ *
+ * @author Daniel Rudolf <nextcloud.com@daniel-rudolf.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Talk\Tests\php\Command\Room;
+
+use OCA\Talk\Command\Room\Promote;
+use OCA\Talk\Exceptions\RoomNotFoundException;
+use OCA\Talk\Manager;
+use OCA\Talk\Participant;
+use OCA\Talk\Room;
+use PHPUnit\Framework\MockObject\MockObject;
+use Symfony\Component\Console\Exception\RuntimeException as ConsoleRuntimeException;
+use Symfony\Component\Console\Tester\CommandTester;
+use Test\TestCase;
+
+class PromoteTest extends TestCase {
+	use TRoomCommandTest;
+
+	/** @var Promote */
+	private $command;
+
+	/** @var Manager|MockObject */
+	private $manager;
+
+	/** @var RoomMockContainer */
+	private $roomMockContainer;
+
+	public function setUp(): void {
+		parent::setUp();
+
+		$this->registerUserManagerMock();
+		$this->registerGroupManagerMock();
+
+		$this->manager = $this->createMock(Manager::class);
+		$this->command = new Promote($this->manager, $this->userManager, $this->groupManager);
+
+		$this->roomMockContainer = new RoomMockContainer($this);
+
+		$this->createTestUserMocks();
+		$this->createTestGroupMocks();
+	}
+
+	public function testMissingArguments(): void {
+		$this->manager->expects($this->never())
+			->method('getRoomByToken');
+
+		$this->expectException(ConsoleRuntimeException::class);
+		$this->expectExceptionMessage('Not enough arguments (missing: "token, participant").');
+
+		$tester = new CommandTester($this->command);
+		$tester->execute([]);
+	}
+
+	public function testMissingArgumentParticipant(): void {
+		$this->manager->expects($this->never())
+			->method('getRoomByToken');
+
+		$this->expectException(ConsoleRuntimeException::class);
+		$this->expectExceptionMessage('Not enough arguments (missing: "participant").');
+
+		$tester = new CommandTester($this->command);
+		$tester->execute([
+			'token' => '__test-room',
+		]);
+	}
+
+	/**
+	 * @dataProvider validProvider
+	 */
+	public function testValid(array $input, array $expectedRoomData, array $initialRoomData): void {
+		$this->manager->expects($this->once())
+			->method('getRoomByToken')
+			->willReturnCallback(function (string $token) use ($initialRoomData): Room {
+				if ($token !== $initialRoomData['token']) {
+					throw new RoomNotFoundException();
+				}
+
+				return $this->roomMockContainer->create($initialRoomData);
+			});
+
+		$tester = new CommandTester($this->command);
+		$tester->execute($input);
+
+		$this->assertEquals("Participants successfully promoted to moderators.\n", $tester->getDisplay());
+
+		$this->assertEquals($expectedRoomData, $this->roomMockContainer->getRoomData());
+	}
+
+	public function validProvider(): array {
+		return [
+			[
+				[
+					'token' => '__test-room',
+					'participant' => ['user1'],
+				],
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::MODERATOR],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+					],
+				]),
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+					],
+				]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'participant' => ['user1', 'user2'],
+				],
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::MODERATOR],
+						['userId' => 'user2', 'participantType' => Participant::MODERATOR],
+					],
+				]),
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+					],
+				]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'participant' => ['user1'],
+				],
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::OWNER],
+					],
+				]),
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::OWNER],
+					],
+				]),
+			],
+		];
+	}
+
+	/**
+	 * @dataProvider invalidProvider
+	 */
+	public function testInvalid(array $input, string $expectedOutput, array $initialRoomData): void {
+		$this->manager->expects($this->once())
+			->method('getRoomByToken')
+			->willReturnCallback(function (string $token) use ($initialRoomData): Room {
+				if ($token !== $initialRoomData['token']) {
+					throw new RoomNotFoundException();
+				}
+
+				return $this->roomMockContainer->create($initialRoomData);
+			});
+
+		$tester = new CommandTester($this->command);
+		$tester->execute($input);
+
+		$this->assertEquals($expectedOutput, $tester->getDisplay());
+	}
+
+	public function invalidProvider(): array {
+		return [
+			[
+				[
+					'token' => '__test-invalid',
+					'participant' => [''],
+				],
+				"Room not found.\n",
+				RoomMockContainer::prepareRoomData([]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'participant' => [''],
+				],
+				"Room is no group call.\n",
+				RoomMockContainer::prepareRoomData([
+					'type' => Room::ONE_TO_ONE_CALL,
+				]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'participant' => ['user1','invalid']
+				],
+				"User 'user1' is no participant.\n",
+				RoomMockContainer::prepareRoomData([]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'participant' => ['user1','invalid']
+				],
+				"User 'invalid' is no participant.\n",
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+					],
+				]),
+			],
+		];
+	}
+}

tests/php/Command/Room/RemoveTest.php

@@ -0,0 +1,214 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2020 Daniel Rudolf <nextcloud.com@daniel-rudolf.de>
+ *
+ * @author Daniel Rudolf <nextcloud.com@daniel-rudolf.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Talk\Tests\php\Command\Room;
+
+use OCA\Talk\Command\Room\Remove;
+use OCA\Talk\Exceptions\RoomNotFoundException;
+use OCA\Talk\Manager;
+use OCA\Talk\Participant;
+use OCA\Talk\Room;
+use PHPUnit\Framework\MockObject\MockObject;
+use Symfony\Component\Console\Exception\RuntimeException as ConsoleRuntimeException;
+use Symfony\Component\Console\Tester\CommandTester;
+use Test\TestCase;
+
+class RemoveTest extends TestCase {
+	use TRoomCommandTest;
+
+	/** @var Remove */
+	private $command;
+
+	/** @var Manager|MockObject */
+	private $manager;
+
+	/** @var RoomMockContainer */
+	private $roomMockContainer;
+
+	public function setUp(): void {
+		parent::setUp();
+
+		$this->registerUserManagerMock();
+		$this->registerGroupManagerMock();
+
+		$this->manager = $this->createMock(Manager::class);
+		$this->command = new Remove($this->manager, $this->userManager, $this->groupManager);
+
+		$this->roomMockContainer = new RoomMockContainer($this);
+
+		$this->registerUserManagerMock();
+		$this->registerGroupManagerMock();
+
+		$this->createTestUserMocks();
+		$this->createTestGroupMocks();
+	}
+
+	public function testMissingArguments(): void {
+		$this->manager->expects($this->never())
+			->method('getRoomByToken');
+
+		$this->expectException(ConsoleRuntimeException::class);
+		$this->expectExceptionMessage('Not enough arguments (missing: "token, participant").');
+
+		$tester = new CommandTester($this->command);
+		$tester->execute([]);
+	}
+
+	public function testMissingArgumentUser(): void {
+		$this->manager->expects($this->never())
+			->method('getRoomByToken');
+
+		$this->expectException(ConsoleRuntimeException::class);
+		$this->expectExceptionMessage('Not enough arguments (missing: "participant").');
+
+		$tester = new CommandTester($this->command);
+		$tester->execute([
+			'token' => '__test-room',
+		]);
+	}
+
+	/**
+	 * @dataProvider validProvider
+	 */
+	public function testValid(array $input, array $expectedRoomData, array $initialRoomData): void {
+		$this->manager->expects($this->once())
+			->method('getRoomByToken')
+			->willReturnCallback(function (string $token) use ($initialRoomData): Room {
+				if ($token !== $initialRoomData['token']) {
+					throw new RoomNotFoundException();
+				}
+
+				return $this->roomMockContainer->create($initialRoomData);
+			});
+
+		$tester = new CommandTester($this->command);
+		$tester->execute($input);
+
+		$this->assertEquals("Users successfully removed from room.\n", $tester->getDisplay());
+
+		$this->assertEquals($expectedRoomData, $this->roomMockContainer->getRoomData());
+	}
+
+	public function validProvider(): array {
+		return [
+			[
+				[
+					'token' => '__test-room',
+					'participant' => ['user1'],
+				],
+				RoomMockContainer::prepareRoomData([]),
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+					],
+				]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'participant' => ['user1', 'user2'],
+				],
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user3', 'participantType' => Participant::USER],
+						['userId' => 'user4', 'participantType' => Participant::MODERATOR],
+					],
+				]),
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+						['userId' => 'user3', 'participantType' => Participant::USER],
+						['userId' => 'user4', 'participantType' => Participant::MODERATOR],
+					],
+				]),
+			],
+		];
+	}
+
+	/**
+	 * @dataProvider invalidProvider
+	 */
+	public function testInvalid(array $input, string $expectedOutput, array $initialRoomData): void {
+		$this->manager->expects($this->once())
+			->method('getRoomByToken')
+			->willReturnCallback(function (string $token) use ($initialRoomData): Room {
+				if ($token !== $initialRoomData['token']) {
+					throw new RoomNotFoundException();
+				}
+
+				return $this->roomMockContainer->create($initialRoomData);
+			});
+
+		$tester = new CommandTester($this->command);
+		$tester->execute($input);
+
+		$this->assertEquals($expectedOutput, $tester->getDisplay());
+	}
+
+	public function invalidProvider(): array {
+		return [
+			[
+				[
+					'token' => '__test-invalid',
+					'participant' => [''],
+				],
+				"Room not found.\n",
+				RoomMockContainer::prepareRoomData([]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'participant' => [''],
+				],
+				"Room is no group call.\n",
+				RoomMockContainer::prepareRoomData([
+					'type' => Room::ONE_TO_ONE_CALL,
+				]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'participant' => ['user1','invalid']
+				],
+				"User 'user1' is no participant.\n",
+				RoomMockContainer::prepareRoomData([]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'participant' => ['user1','invalid']
+				],
+				"User 'invalid' is no participant.\n",
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+					],
+				]),
+			],
+		];
+	}
+}

tests/php/Command/Room/RoomMockContainer.php

@@ -0,0 +1,221 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2020 Daniel Rudolf <nextcloud.com@daniel-rudolf.de>
+ *
+ * @author Daniel Rudolf <nextcloud.com@daniel-rudolf.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Talk\Tests\php\Command\Room;
+
+use InvalidArgumentException;
+use OCA\Talk\Exceptions\ParticipantNotFoundException;
+use OCA\Talk\Participant;
+use OCA\Talk\Room;
+use OCP\IUser;
+use PHPUnit\Framework\MockObject\MockObject;
+use PHPUnit\Framework\TestCase;
+
+class RoomMockContainer {
+	/** @var TestCase */
+	private $testCase;
+
+	/** @var callable[] */
+	private $callbacks = [];
+
+	/** @var Room|null */
+	private $room;
+
+	/** @var array|null */
+	private $roomData;
+
+	/** @var Participant[] */
+	private $participants = [];
+
+	/** @var array[] */
+	private $participantData = [];
+
+	public function __construct(TestCase $testCase) {
+		$this->testCase = $testCase;
+	}
+
+	public function create(array $data = []): Room {
+		if ($this->room !== null) {
+			throw new InvalidArgumentException(__METHOD__ . ' must not be called multiple times.');
+		}
+
+		/** @var Room|MockObject $room */
+		$room = $this->createMock(Room::class);
+
+		$this->room = $room;
+		$this->roomData = self::prepareRoomData($data);
+
+		// simple getter
+		foreach (['token', 'name', 'type', 'readOnly'] as $key) {
+			$room->method('get' . ucfirst($key))
+				->willReturnCallback(function () use ($key) {
+					return $this->roomData[$key];
+				});
+		}
+
+		// simple setter
+		foreach (['name', 'type', 'readOnly', 'password'] as $key) {
+			$room->method('set' . ucfirst($key))
+				->willReturnCallback(function ($value) use ($key): bool {
+					$this->roomData[$key] = $value;
+					return true;
+				});
+		}
+
+		// password
+		$room->method('hasPassword')
+			->willReturnCallback(function (): bool {
+				return $this->roomData['password'] !== '';
+			});
+
+		$room->method('verifyPassword')
+			->willReturnCallback(function (string $password): array {
+				return [
+					'result' => in_array($this->roomData['password'], ['', $password], true),
+					'url' => '',
+				];
+			});
+
+		// participants
+		$room->method('getParticipants')
+			->willReturnCallback(function (): array {
+				return $this->participants;
+			});
+
+		$room->method('getParticipant')
+			->willReturnCallback(function (?string $userId): Participant {
+				if (in_array($userId, [null, ''], true)) {
+					throw new ParticipantNotFoundException('Not a user');
+				}
+				if (!isset($this->participants[$userId])) {
+					throw new ParticipantNotFoundException('User is not a participant');
+				}
+
+				return $this->participants[$userId];
+			});
+
+		$room->method('addUsers')
+			->willReturnCallback(function (array ...$participants): void {
+				foreach ($participants as $participant) {
+					$userId = $participant['userId'];
+					$participantType = $participant['participantType'] ?? Participant::USER;
+
+					$this->createParticipant($userId, ['participantType' => $participantType]);
+				}
+			});
+
+		$room->method('removeUser')
+			->willReturnCallback(function (IUser $user): void {
+				$this->removeParticipant($user->getUID());
+			});
+
+		$room->method('setParticipantType')
+			->willReturnCallback(function (Participant $participant, int $participantType): void {
+				$userId = $participant->getUser();
+				$this->updateParticipant($userId, ['participantType' => $participantType]);
+			});
+
+		// add participants
+		foreach ($this->roomData['participants'] as $participant) {
+			$userId = $participant['userId'];
+			$participantType = $participant['participantType'] ?? Participant::USER;
+
+			$this->createParticipant($userId, ['participantType' => $participantType]);
+		}
+
+		unset($this->roomData['participants']);
+
+		// execute callbacks
+		foreach ($this->callbacks as $callback) {
+			$callback($room);
+		}
+
+		return $room;
+	}
+
+	protected function createParticipant(string $userId, array $data): Participant {
+		/** @var Participant|MockObject $participant */
+		$participant = $this->createMock(Participant::class);
+
+		$this->participants[$userId] = $participant;
+		$this->participantData[$userId] = ['userId' => $userId] + $data;
+
+		$participant->method('getUser')
+			->willReturnCallback(function () use ($userId): string {
+				return $this->participantData[$userId]['userId'];
+			});
+
+		$participant->method('getParticipantType')
+			->willReturnCallback(function () use ($userId): int {
+				return $this->participantData[$userId]['participantType'];
+			});
+
+		return $participant;
+	}
+
+	protected function updateParticipant(string $userId, array $data): void {
+		$this->participantData[$userId] = array_merge($this->participantData[$userId], $data);
+	}
+
+	protected function removeParticipant(string $userId): void {
+		unset($this->participants[$userId], $this->participantData[$userId]);
+	}
+
+	public function registerCallback(callable $callback): void {
+		$this->callbacks[] = $callback;
+	}
+
+	protected function createMock(string $originalClassName): MockObject {
+		return $this->testCase->getMockBuilder($originalClassName)
+			->disableOriginalConstructor()
+			->disableOriginalClone()
+			->disableArgumentCloning()
+			->disallowMockingUnknownTypes()
+			->disableAutoReturnValueGeneration()
+			->getMock();
+	}
+
+	public function getRoom(): ?Room {
+		return $this->room;
+	}
+
+	public function getRoomData(): ?array {
+		$participants = array_values($this->participantData);
+		return $this->roomData + ['participants' => $participants];
+	}
+
+	public static function prepareRoomData(array $data): array {
+		$data += [
+			'token' => '__test-room',
+			'name' => 'PHPUnit Test Room',
+			'type' => Room::GROUP_CALL,
+			'readOnly' => Room::READ_WRITE,
+			'password' => '',
+			'participants' => [],
+		];
+
+		return $data;
+	}
+}

tests/php/Command/Room/TRoomCommandTest.php

@@ -0,0 +1,125 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2020 Daniel Rudolf <nextcloud.com@daniel-rudolf.de>
+ *
+ * @author Daniel Rudolf <nextcloud.com@daniel-rudolf.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Talk\Tests\php\Command\Room;
+
+use OCP\IGroup;
+use OCP\IGroupManager;
+use OCP\IUser;
+use OCP\IUserManager;
+use PHPUnit\Framework\MockObject\MockObject;
+
+trait TRoomCommandTest {
+	/** @var IUserManager|MockObject */
+	protected $userManager;
+
+	/** @var IGroupManager|MockObject */
+	protected $groupManager;
+
+	/** @var IUser[] */
+	private $userMocks;
+
+	/** @var IGroup[] */
+	private $groupMocks;
+
+	protected function registerUserManagerMock(): void {
+		$this->userManager = $this->createMock(IUserManager::class);
+
+		$this->userManager->method('get')
+			->willReturnCallback([$this, 'getUserMock']);
+
+		$this->overwriteService(IUserManager::class, $this->userManager);
+	}
+
+	protected function createTestUserMocks(): void {
+		$this->createUserMock('user1');
+		$this->createUserMock('user2');
+		$this->createUserMock('user3');
+		$this->createUserMock('user4');
+		$this->createUserMock('other');
+	}
+
+	public function getUserMock(string $uid): ?IUser {
+		return $this->userMocks[$uid] ?? null;
+	}
+
+	protected function createUserMock(string $uid): IUser {
+		/** @var IUser|MockObject $user */
+		$user = $this->createMock(IUser::class);
+
+		$this->userMocks[$uid] = $user;
+
+		$user->method('getUID')
+			->willReturn($uid);
+
+		return $user;
+	}
+
+	protected function registerGroupManagerMock(): void {
+		$this->groupManager = $this->createMock(IGroupManager::class);
+
+		$this->groupManager->method('get')
+			->willReturnCallback([$this, 'getGroupMock']);
+
+		$this->overwriteService(IGroupManager::class, $this->groupManager);
+	}
+
+	protected function createTestGroupMocks(): void {
+		$this->createGroupMock('group1', ['user1', 'user2']);
+		$this->createGroupMock('group2', ['user2', 'user3']);
+		$this->createGroupMock('other', ['other']);
+	}
+
+	public function getGroupMock(string $gid): ?IGroup {
+		return $this->groupMocks[$gid] ?? null;
+	}
+
+	protected function createGroupMock(string $gid, array $userIds): IGroup {
+		/** @var IGroup|MockObject $group */
+		$group = $this->createMock(IGroup::class);
+
+		$this->groupMocks[$gid] = $group;
+
+		$group->method('getGID')
+			->willReturn($gid);
+
+		$group->method('getUsers')
+			->willReturnCallback(function () use ($userIds) {
+				return array_map([$this, 'getUserMock'], $userIds);
+			});
+
+		return $group;
+	}
+
+	protected function createMock($originalClassName): MockObject {
+		return $this->getMockBuilder($originalClassName)
+			->disableOriginalConstructor()
+			->disableOriginalClone()
+			->disableArgumentCloning()
+			->disallowMockingUnknownTypes()
+			->disableAutoReturnValueGeneration()
+			->getMock();
+	}
+}

tests/php/Command/Room/UpdateTest.php

@@ -0,0 +1,352 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2020 Daniel Rudolf <nextcloud.com@daniel-rudolf.de>
+ *
+ * @author Daniel Rudolf <nextcloud.com@daniel-rudolf.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Talk\Tests\php\Command\Room;
+
+use OCA\Talk\Command\Room\Update;
+use OCA\Talk\Exceptions\RoomNotFoundException;
+use OCA\Talk\Manager;
+use OCA\Talk\Participant;
+use OCA\Talk\Room;
+use PHPUnit\Framework\MockObject\MockObject;
+use Symfony\Component\Console\Exception\RuntimeException as ConsoleRuntimeException;
+use Symfony\Component\Console\Tester\CommandTester;
+use Test\TestCase;
+
+class UpdateTest extends TestCase {
+	use TRoomCommandTest;
+
+	/** @var Update */
+	private $command;
+
+	/** @var Manager|MockObject */
+	private $manager;
+
+	/** @var RoomMockContainer */
+	private $roomMockContainer;
+
+	public function setUp(): void {
+		parent::setUp();
+
+		$this->registerUserManagerMock();
+		$this->registerGroupManagerMock();
+
+		$this->manager = $this->createMock(Manager::class);
+		$this->command = new Update($this->manager, $this->userManager, $this->groupManager);
+
+		$this->roomMockContainer = new RoomMockContainer($this);
+
+		$this->registerUserManagerMock();
+		$this->registerGroupManagerMock();
+
+		$this->createTestUserMocks();
+		$this->createTestGroupMocks();
+	}
+
+	public function testMissingArguments(): void {
+		$this->manager->expects($this->never())
+			->method('getRoomByToken');
+
+		$this->expectException(ConsoleRuntimeException::class);
+		$this->expectExceptionMessage('Not enough arguments (missing: "token").');
+
+		$tester = new CommandTester($this->command);
+		$tester->execute([]);
+	}
+
+	/**
+	 * @dataProvider validProvider
+	 */
+	public function testValid(array $input, array $expectedRoomData, array $initialRoomData): void {
+		$this->manager->expects($this->once())
+			->method('getRoomByToken')
+			->willReturnCallback(function (string $token) use ($initialRoomData): Room {
+				if ($token !== $initialRoomData['token']) {
+					throw new RoomNotFoundException();
+				}
+
+				return $this->roomMockContainer->create($initialRoomData);
+			});
+
+		$tester = new CommandTester($this->command);
+		$tester->execute($input);
+
+		$this->assertEquals("Room successfully updated.\n", $tester->getDisplay());
+
+		$this->assertEquals($expectedRoomData, $this->roomMockContainer->getRoomData());
+	}
+
+	public function validProvider(): array {
+		return [
+			[
+				[
+					'token' => '__test-room',
+				],
+				RoomMockContainer::prepareRoomData([]),
+				RoomMockContainer::prepareRoomData([]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--name' => 'PHPUnit Test Room 2'
+				],
+				RoomMockContainer::prepareRoomData([
+					'name' => 'PHPUnit Test Room 2',
+				]),
+				RoomMockContainer::prepareRoomData([]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--public' => '1'
+				],
+				RoomMockContainer::prepareRoomData([
+					'type' => Room::PUBLIC_CALL,
+				]),
+				RoomMockContainer::prepareRoomData([]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--public' => '0'
+				],
+				RoomMockContainer::prepareRoomData([]),
+				RoomMockContainer::prepareRoomData([
+					'type' => Room::PUBLIC_CALL,
+				]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--readonly' => '1'
+				],
+				RoomMockContainer::prepareRoomData([
+					'readOnly' => Room::READ_ONLY,
+				]),
+				RoomMockContainer::prepareRoomData([]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--readonly' => '0'
+				],
+				RoomMockContainer::prepareRoomData([]),
+				RoomMockContainer::prepareRoomData([
+					'readOnly' => Room::READ_ONLY,
+				]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--readonly' => '1'
+				],
+				RoomMockContainer::prepareRoomData([
+					'readOnly' => Room::READ_ONLY,
+				]),
+				RoomMockContainer::prepareRoomData([]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--password' => 'my-secret-password'
+				],
+				RoomMockContainer::prepareRoomData([
+					'type' => Room::PUBLIC_CALL,
+					'password' => 'my-secret-password',
+				]),
+				RoomMockContainer::prepareRoomData([
+					'type' => Room::PUBLIC_CALL,
+				]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--password' => ''
+				],
+				RoomMockContainer::prepareRoomData([
+					'type' => Room::PUBLIC_CALL,
+				]),
+				RoomMockContainer::prepareRoomData([
+					'type' => Room::PUBLIC_CALL,
+					'password' => 'my-secret-password',
+				]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--owner' => 'user1'
+				],
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::OWNER],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+					],
+				]),
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+					],
+				]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--owner' => 'user2'
+				],
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+						['userId' => 'user2', 'participantType' => Participant::OWNER],
+					],
+				]),
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::OWNER],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+					],
+				]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--owner' => ''
+				],
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::USER],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+					],
+				]),
+				RoomMockContainer::prepareRoomData([
+					'participants' => [
+						['userId' => 'user1', 'participantType' => Participant::OWNER],
+						['userId' => 'user2', 'participantType' => Participant::USER],
+					],
+				]),
+			],
+		];
+	}
+
+	/**
+	 * @dataProvider invalidProvider
+	 */
+	public function testInvalid(array $input, string $expectedOutput, array $initialRoomData = null): void {
+		if ($initialRoomData !== null) {
+			$this->manager->expects($this->once())
+				->method('getRoomByToken')
+				->willReturnCallback(function (string $token) use ($initialRoomData): Room {
+					if ($token !== $initialRoomData['token']) {
+						throw new RoomNotFoundException();
+					}
+
+					return $this->roomMockContainer->create($initialRoomData);
+				});
+		} else {
+			$this->manager->expects($this->never())
+				->method('getRoomByToken');
+		}
+
+		$tester = new CommandTester($this->command);
+		$tester->execute($input);
+
+		$this->assertEquals($expectedOutput, $tester->getDisplay());
+	}
+
+	public function invalidProvider(): array {
+		return [
+			[
+				[
+					'token' => '__test-room',
+					'--public' => '',
+				],
+				"Invalid value for option \"--public\" given.\n",
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--readonly' => '',
+				],
+				"Invalid value for option \"--readonly\" given.\n",
+			],
+			[
+				[
+					'token' => '__test-invalid',
+				],
+				"Room not found.\n",
+				RoomMockContainer::prepareRoomData([]),
+			],
+			[
+				[
+					'token' => '__test-room',
+				],
+				"Room is no group call.\n",
+				RoomMockContainer::prepareRoomData([
+					'type' => Room::ONE_TO_ONE_CALL,
+				]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--name' => '',
+				],
+				"Invalid room name.\n",
+				RoomMockContainer::prepareRoomData([]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--name' => '  ',
+				],
+				"Invalid room name.\n",
+				RoomMockContainer::prepareRoomData([]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--name' => str_repeat('x', 256),
+				],
+				"Invalid room name.\n",
+				RoomMockContainer::prepareRoomData([]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--password' => 'my-secret-password',
+				],
+				"Unable to add password protection to private room.\n",
+				RoomMockContainer::prepareRoomData([]),
+			],
+			[
+				[
+					'token' => '__test-room',
+					'--owner' => 'invalid',
+				],
+				"User 'invalid' is no participant.\n",
+				RoomMockContainer::prepareRoomData([]),
+			],
+		];
+	}
+}