Merge pull request #43132 from nextcloud/enh/41755/update-appframework-api

sync with new OCP\IAppConfig

lib/private/AppFramework/DependencyInjection/DIContainer.php

@@ -345,6 +345,7 @@ class DIContainer extends SimpleContainer implements IAppContainer {
 		$this->registerService(IAppConfig::class, function (ContainerInterface $c) {
 			return new OC\AppFramework\Services\AppConfig(
 				$c->get(IConfig::class),
+				$c->get(\OCP\IAppConfig::class),
 				$c->get('AppName')
 			);
 		});

lib/private/AppFramework/Services/AppConfig.php

@@ -26,39 +26,322 @@ declare(strict_types=1);
  */
 namespace OC\AppFramework\Services;
 
+use InvalidArgumentException;
+use JsonException;
 use OCP\AppFramework\Services\IAppConfig;
+use OCP\Exceptions\AppConfigTypeConflictException;
+use OCP\Exceptions\AppConfigUnknownKeyException;
 use OCP\IConfig;
 
 class AppConfig implements IAppConfig {
-	/** @var IConfig */
-	private $config;
+	public function __construct(
+		private IConfig $config,
+		/** @var \OC\AppConfig */
+		private \OCP\IAppConfig $appConfig,
+		private string $appName,
+	) {
+	}
 
-	/** @var string */
-	private $appName;
+	/**
+	 * @inheritDoc
+	 *
+	 * @return string[] list of stored config keys
+	 * @since 20.0.0
+	 */
+	public function getAppKeys(): array {
+		return $this->appConfig->getKeys($this->appName);
+	}
 
-	public function __construct(IConfig $config, string $appName) {
-		$this->config = $config;
-		$this->appName = $appName;
+	/**
+	 * @inheritDoc
+	 *
+	 * @param string $key config key
+	 * @param bool|null $lazy TRUE to search within lazy loaded config, NULL to search within all config
+	 *
+	 * @return bool TRUE if key exists
+	 * @since 29.0.0
+	 */
+	public function hasAppKey(string $key, ?bool $lazy = false): bool {
+		return $this->appConfig->hasKey($this->appName, $key, $lazy);
 	}
 
-	public function getAppKeys(): array {
-		return $this->config->getAppKeys($this->appName);
+	/**
+	 * @param string $key config key
+	 * @param bool|null $lazy TRUE to search within lazy loaded config, NULL to search within all config
+	 *
+	 * @return bool
+	 * @throws AppConfigUnknownKeyException if config key is not known
+	 * @since 29.0.0
+	 */
+	public function isSensitive(string $key, ?bool $lazy = false): bool {
+		return $this->appConfig->isSensitive($this->appName, $key, $lazy);
+	}
+
+	/**
+	 * @inheritDoc
+	 *
+	 * @param string $key config key
+	 *
+	 * @return bool TRUE if config is lazy loaded
+	 * @throws AppConfigUnknownKeyException if config key is not known
+	 * @see \OCP\IAppConfig for details about lazy loading
+	 * @since 29.0.0
+	 */
+	public function isLazy(string $key): bool {
+		return $this->appConfig->isLazy($this->appName, $key);
+	}
+
+	/**
+	 * @inheritDoc
+	 *
+	 * @param string $key config keys prefix to search
+	 * @param bool $filtered TRUE to hide sensitive config values. Value are replaced by {@see IConfig::SENSITIVE_VALUE}
+	 *
+	 * @return array<string, string> [configKey => configValue]
+	 * @since 29.0.0
+	 */
+	public function getAllAppValues(string $key = '', bool $filtered = false): array {
+		return $this->appConfig->getAllValues($this->appName, $key, $filtered);
 	}
 
+	/**
+	 * @inheritDoc
+	 *
+	 * @param string $key the key of the value, under which will be saved
+	 * @param string $value the value that should be stored
+	 * @since 20.0.0
+	 * @deprecated 29.0.0 use {@see setAppValueString()}
+	 */
 	public function setAppValue(string $key, string $value): void {
-		$this->config->setAppValue($this->appName, $key, $value);
+		/** @psalm-suppress InternalMethod */
+		$this->appConfig->setValueMixed($this->appName, $key, $value);
+	}
+
+	/**
+	 * @inheritDoc
+	 *
+	 * @param string $key config key
+	 * @param string $value config value
+	 * @param bool $lazy set config as lazy loaded
+	 * @param bool $sensitive if TRUE value will be hidden when listing config values.
+	 *
+	 * @return bool TRUE if value was different, therefor updated in database
+	 * @throws AppConfigTypeConflictException if type from database is not VALUE_MIXED and different from the requested one
+	 * @since 29.0.0
+	 * @see \OCP\IAppConfig for explanation about lazy loading
+	 */
+	public function setAppValueString(
+		string $key,
+		string $value,
+		bool $lazy = false,
+		bool $sensitive = false
+	): bool {
+		return $this->appConfig->setValueString($this->appName, $key, $value, $lazy, $sensitive);
+	}
+
+	/**
+	 * @inheritDoc
+	 *
+	 * @param string $key config key
+	 * @param int $value config value
+	 * @param bool $lazy set config as lazy loaded
+	 * @param bool $sensitive if TRUE value will be hidden when listing config values.
+	 *
+	 * @return bool TRUE if value was different, therefor updated in database
+	 * @throws AppConfigTypeConflictException if type from database is not VALUE_MIXED and different from the requested one
+	 * @since 29.0.0
+	 * @see \OCP\IAppConfig for explanation about lazy loading
+	 */
+	public function setAppValueInt(
+		string $key,
+		int $value,
+		bool $lazy = false,
+		bool $sensitive = false
+	): bool {
+		return $this->appConfig->setValueInt($this->appName, $key, $value, $lazy, $sensitive);
+	}
+
+	/**
+	 * @inheritDoc
+	 *
+	 * @param string $key config key
+	 * @param float $value config value
+	 * @param bool $lazy set config as lazy loaded
+	 * @param bool $sensitive if TRUE value will be hidden when listing config values.
+	 *
+	 * @return bool TRUE if value was different, therefor updated in database
+	 * @throws AppConfigTypeConflictException if type from database is not VALUE_MIXED and different from the requested one
+	 * @since 29.0.0
+	 * @see \OCP\IAppConfig for explanation about lazy loading
+	 */
+	public function setAppValueFloat(
+		string $key,
+		float $value,
+		bool $lazy = false,
+		bool $sensitive = false
+	): bool {
+		return $this->appConfig->setValueFloat($this->appName, $key, $value, $lazy, $sensitive);
 	}
 
+	/**
+	 * @inheritDoc
+	 *
+	 * @param string $key config key
+	 * @param bool $value config value
+	 * @param bool $lazy set config as lazy loaded
+	 *
+	 * @return bool TRUE if value was different, therefor updated in database
+	 * @throws AppConfigTypeConflictException if type from database is not VALUE_MIXED and different from the requested one
+	 * @since 29.0.0
+	 * @see \OCP\IAppConfig for explanation about lazy loading
+	 */
+	public function setAppValueBool(
+		string $key,
+		bool $value,
+		bool $lazy = false
+	): bool {
+		return $this->appConfig->setValueBool($this->appName, $key, $value, $lazy);
+	}
+
+	/**
+	 * @inheritDoc
+	 *
+	 * @param string $key config key
+	 * @param array $value config value
+	 * @param bool $lazy set config as lazy loaded
+	 * @param bool $sensitive if TRUE value will be hidden when listing config values.
+	 *
+	 * @return bool TRUE if value was different, therefor updated in database
+	 * @throws AppConfigTypeConflictException if type from database is not VALUE_MIXED and different from the requested one
+	 * @throws JsonException
+	 * @since 29.0.0
+	 * @see \OCP\IAppConfig for explanation about lazy loading
+	 */
+	public function setAppValueArray(
+		string $key,
+		array $value,
+		bool $lazy = false,
+		bool $sensitive = false
+	): bool {
+		return $this->appConfig->setValueArray($this->appName, $key, $value, $lazy, $sensitive);
+	}
+
+	/**
+	 * @param string $key
+	 * @param string $default
+	 *
+	 * @since 20.0.0
+	 * @deprecated 29.0.0 use {@see getAppValueString()}
+	 * @return string
+	 */
 	public function getAppValue(string $key, string $default = ''): string {
-		return $this->config->getAppValue($this->appName, $key, $default);
+		/** @psalm-suppress InternalMethod */
+		/** @psalm-suppress UndefinedInterfaceMethod */
+		return $this->appConfig->getValueMixed($this->appName, $key, $default);
+	}
+
+	/**
+	 * @inheritDoc
+	 *
+	 * @param string $key config key
+	 * @param string $default default value
+	 * @param bool $lazy search within lazy loaded config
+	 *
+	 * @return string stored config value or $default if not set in database
+	 * @throws InvalidArgumentException if one of the argument format is invalid
+	 * @throws AppConfigTypeConflictException in case of conflict with the value type set in database
+	 * @since 29.0.0
+	 * @see \OCP\IAppConfig for explanation about lazy loading
+	 */
+	public function getAppValueString(string $key, string $default = '', bool $lazy = false): string {
+		return $this->appConfig->getValueString($this->appName, $key, $default, $lazy);
+	}
+
+	/**
+	 * @inheritDoc
+	 *
+	 * @param string $key config key
+	 * @param int $default default value
+	 * @param bool $lazy search within lazy loaded config
+	 *
+	 * @return int stored config value or $default if not set in database
+	 * @throws InvalidArgumentException if one of the argument format is invalid
+	 * @throws AppConfigTypeConflictException in case of conflict with the value type set in database
+	 * @since 29.0.0
+	 * @see \OCP\IAppConfig for explanation about lazy loading
+	 */
+	public function getAppValueInt(string $key, int $default = 0, bool $lazy = false): int {
+		return $this->appConfig->getValueInt($this->appName, $key, $default, $lazy);
+	}
+
+	/**
+	 * @inheritDoc
+	 *
+	 * @param string $key config key
+	 * @param float $default default value
+	 * @param bool $lazy search within lazy loaded config
+	 *
+	 * @return float stored config value or $default if not set in database
+	 * @throws InvalidArgumentException if one of the argument format is invalid
+	 * @throws AppConfigTypeConflictException in case of conflict with the value type set in database
+	 * @since 29.0.0
+	 * @see \OCP\IAppConfig for explanation about lazy loading
+	 */
+	public function getAppValueFloat(string $key, float $default = 0, bool $lazy = false): float {
+		return $this->appConfig->getValueFloat($this->appName, $key, $default, $lazy);
+	}
+
+	/**
+	 * @inheritDoc
+	 *
+	 * @param string $key config key
+	 * @param bool $default default value
+	 * @param bool $lazy search within lazy loaded config
+	 *
+	 * @return bool stored config value or $default if not set in database
+	 * @throws InvalidArgumentException if one of the argument format is invalid
+	 * @throws AppConfigTypeConflictException in case of conflict with the value type set in database
+	 * @since 29.0.0
+	 * @see \OCP\IAppConfig for explanation about lazy loading
+	 */
+	public function getAppValueBool(string $key, bool $default = false, bool $lazy = false): bool {
+		return $this->appConfig->getValueBool($this->appName, $key, $default, $lazy);
+	}
+
+	/**
+	 * @inheritDoc
+	 *
+	 * @param string $key config key
+	 * @param array $default default value
+	 * @param bool $lazy search within lazy loaded config
+	 *
+	 * @return array stored config value or $default if not set in database
+	 * @throws InvalidArgumentException if one of the argument format is invalid
+	 * @throws AppConfigTypeConflictException in case of conflict with the value type set in database
+	 * @since 29.0.0
+	 * @see \OCP\IAppConfig for explanation about lazy loading
+	 */
+	public function getAppValueArray(string $key, array $default = [], bool $lazy = false): array {
+		return $this->appConfig->getValueArray($this->appName, $key, $default, $lazy);
 	}
 
+	/**
+	 * @inheritDoc
+	 *
+	 * @param string $key the key of the value, under which it was saved
+	 * @since 20.0.0
+	 */
 	public function deleteAppValue(string $key): void {
-		$this->config->deleteAppValue($this->appName, $key);
+		$this->appConfig->deleteKey($this->appName, $key);
 	}
 
+	/**
+	 * @inheritDoc
+	 *
+	 * @since 20.0.0
+	 */
 	public function deleteAppValues(): void {
-		$this->config->deleteAppValues($this->appName);
+		$this->appConfig->deleteApp($this->appName);
 	}
 
 	public function setUserValue(string $userId, string $key, string $value, ?string $preCondition = null): void {

lib/public/AppFramework/Services/IAppConfig.php

@@ -5,6 +5,7 @@ declare(strict_types=1);
 /**
  * @copyright Copyright (c) 2020, Roeland Jago Douma <roeland@famdouma.nl>
  *
+ * @author Maxence Lange <maxence@artificial-owl.com>
  * @author Roeland Jago Douma <roeland@famdouma.nl>
  *
  * @license GNU AGPL version 3 or any later version
@@ -25,6 +26,8 @@ declare(strict_types=1);
  */
 namespace OCP\AppFramework\Services;
 
+use OCP\Exceptions\AppConfigUnknownKeyException;
+
 /**
  * Wrapper for AppConfig for the AppFramework
  *
@@ -37,7 +40,58 @@ interface IAppConfig {
 	 * @return string[] the keys stored for the app
 	 * @since 20.0.0
 	 */
-	public function getAppKeys(): array ;
+	public function getAppKeys(): array;
+
+	/**
+	 * Check if a key exists in the list of stored config values.
+	 *
+	 * @param string $key config key
+	 * @param bool $lazy search within lazy loaded config
+	 *
+	 * @return bool TRUE if key exists
+	 * @since 29.0.0
+	 */
+	public function hasAppKey(string $key, ?bool $lazy = false): bool;
+
+	/**
+	 * best way to see if a value is set as sensitive (not displayed in report)
+	 *
+	 * @param string $key config key
+	 * @param bool|null $lazy search within lazy loaded config
+	 *
+	 * @return bool TRUE if value is sensitive
+	 * @throws AppConfigUnknownKeyException if config key is not known
+	 * @since 29.0.0
+	 */
+	public function isSensitive(string $key, ?bool $lazy = false): bool;
+
+	/**
+	 * Returns if the config key stored in database is lazy loaded
+	 *
+	 * **WARNING:** ignore lazy filtering, all config values are loaded from database
+	 *
+	 * @param string $key config key
+	 *
+	 * @return bool TRUE if config is lazy loaded
+	 * @throws AppConfigUnknownKeyException if config key is not known
+	 * @see IAppConfig for details about lazy loading
+	 * @since 29.0.0
+	 */
+	public function isLazy(string $key): bool;
+
+	/**
+	 * List all config values from an app with config key starting with $key.
+	 * Returns an array with config key as key, stored value as value.
+	 *
+	 * **WARNING:** ignore lazy filtering, all config values are loaded from database
+	 *
+	 * @param string $key config keys prefix to search, can be empty.
+	 * @param bool $filtered filter sensitive config values
+	 *
+	 * @return array<string, string> [configKey => configValue]
+	 * @since 29.0.0
+	 */
+	public function getAllAppValues(string $key = '', bool $filtered = false): array;
 
 	/**
 	 * Writes a new app wide value
@@ -46,19 +100,196 @@ interface IAppConfig {
 	 * @param string $value the value that should be stored
 	 * @return void
 	 * @since 20.0.0
+	 * @deprecated 29.0.0 use {@see setAppValueString()}
 	 */
 	public function setAppValue(string $key, string $value): void;
 
+	/**
+	 * Store a config key and its value in database
+	 *
+	 * If config key is already known with the exact same config value, the database is not updated.
+	 * If config key is not supposed to be read during the boot of the cloud, it is advised to set it as lazy loaded.
+	 *
+	 * If config value was previously stored as sensitive or lazy loaded, status cannot be altered without using {@see deleteKey()} first
+	 *
+	 * @param string $key config key
+	 * @param string $value config value
+	 * @param bool $sensitive if TRUE value will be hidden when listing config values.
+	 * @param bool $lazy set config as lazy loaded
+	 *
+	 * @return bool TRUE if value was different, therefor updated in database
+	 * @since 29.0.0
+	 * @see \OCP\IAppConfig for explanation about lazy loading
+	 */
+	public function setAppValueString(string $key, string $value, bool $lazy = false, bool $sensitive = false): bool;
+
+	/**
+	 * Store a config key and its value in database
+	 *
+	 * When handling huge value around and/or above 2,147,483,647, a debug log will be generated
+	 * on 64bits system, as php int type reach its limit (and throw an exception) on 32bits when using huge numbers.
+	 *
+	 * When using huge numbers, it is advised to use {@see \OCP\Util::numericToNumber()} and {@see setValueString()}
+	 *
+	 * If config key is already known with the exact same config value, the database is not updated.
+	 * If config key is not supposed to be read during the boot of the cloud, it is advised to set it as lazy loaded.
+	 *
+	 * If config value was previously stored as sensitive or lazy loaded, status cannot be altered without using {@see deleteKey()} first
+	 *
+	 * @param string $key config key
+	 * @param int $value config value
+	 * @param bool $sensitive if TRUE value will be hidden when listing config values.
+	 * @param bool $lazy set config as lazy loaded
+	 *
+	 * @return bool TRUE if value was different, therefor updated in database
+	 * @since 29.0.0
+	 * @see \OCP\IAppConfig for explanation about lazy loading
+	 */
+	public function setAppValueInt(string $key, int $value, bool $lazy = false, bool $sensitive = false): bool;
+
+	/**
+	 * Store a config key and its value in database.
+	 *
+	 * If config key is already known with the exact same config value, the database is not updated.
+	 * If config key is not supposed to be read during the boot of the cloud, it is advised to set it as lazy loaded.
+	 *
+	 * If config value was previously stored as sensitive or lazy loaded, status cannot be altered without using {@see deleteKey()} first
+	 *
+	 * @param string $key config key
+	 * @param float $value config value
+	 * @param bool $sensitive if TRUE value will be hidden when listing config values.
+	 * @param bool $lazy set config as lazy loaded
+	 *
+	 * @return bool TRUE if value was different, therefor updated in database
+	 * @since 29.0.0
+	 * @see \OCP\IAppConfig for explanation about lazy loading
+	 */
+	public function setAppValueFloat(string $key, float $value, bool $lazy = false, bool $sensitive = false): bool;
+
+	/**
+	 * Store a config key and its value in database
+	 *
+	 * If config key is already known with the exact same config value, the database is not updated.
+	 * If config key is not supposed to be read during the boot of the cloud, it is advised to set it as lazy loaded.
+	 *
+	 * If config value was previously stored as lazy loaded, status cannot be altered without using {@see deleteKey()} first
+	 *
+	 * @param string $key config key
+	 * @param bool $value config value
+	 * @param bool $lazy set config as lazy loaded
+	 *
+	 * @return bool TRUE if value was different, therefor updated in database
+	 * @since 29.0.0
+	 * @see \OCP\IAppConfig for explanation about lazy loading
+	 */
+	public function setAppValueBool(string $key, bool $value, bool $lazy = false): bool;
+
+	/**
+	 * Store a config key and its value in database
+	 *
+	 * If config key is already known with the exact same config value, the database is not updated.
+	 * If config key is not supposed to be read during the boot of the cloud, it is advised to set it as lazy loaded.
+	 *
+	 * If config value was previously stored as sensitive or lazy loaded, status cannot be altered without using {@see deleteKey()} first
+	 *
+	 * @param string $key config key
+	 * @param array $value config value
+	 * @param bool $sensitive if TRUE value will be hidden when listing config values.
+	 * @param bool $lazy set config as lazy loaded
+	 *
+	 * @return bool TRUE if value was different, therefor updated in database
+	 * @since 29.0.0
+	 * @see \OCP\IAppConfig for explanation about lazy loading
+	 */
+	public function setAppValueArray(string $key, array $value, bool $lazy = false, bool $sensitive = false): bool;
+
 	/**
 	 * Looks up an app wide defined value
 	 *
 	 * @param string $key the key of the value, under which it was saved
 	 * @param string $default the default value to be returned if the value isn't set
+	 *
 	 * @return string the saved value
 	 * @since 20.0.0
+	 * @deprecated 29.0.0 use {@see getAppValueString()}
 	 */
 	public function getAppValue(string $key, string $default = ''): string;
 
+	/**
+	 * Get config value assigned to a config key.
+	 * If config key is not found in database, default value is returned.
+	 * If config key is set as lazy loaded, the $lazy argument needs to be set to TRUE.
+	 *
+	 * @param string $key config key
+	 * @param string $default default value
+	 * @param bool $lazy search within lazy loaded config
+	 *
+	 * @return string stored config value or $default if not set in database
+	 * @since 29.0.0
+	 * @see \OCP\IAppConfig for explanation about lazy loading
+	 */
+	public function getAppValueString(string $key, string $default = '', bool $lazy = false): string;
+
+	/**
+	 * Get config value assigned to a config key.
+	 * If config key is not found in database, default value is returned.
+	 * If config key is set as lazy loaded, the $lazy argument needs to be set to TRUE.
+	 *
+	 * @param string $key config key
+	 * @param int $default default value
+	 * @param bool $lazy search within lazy loaded config
+	 *
+	 * @return int stored config value or $default if not set in database
+	 * @since 29.0.0
+	 * @see \OCP\IAppConfig for explanation about lazy loading
+	 */
+	public function getAppValueInt(string $key, int $default = 0, bool $lazy = false): int;
+
+	/**
+	 * Get config value assigned to a config key.
+	 * If config key is not found in database, default value is returned.
+	 * If config key is set as lazy loaded, the $lazy argument needs to be set to TRUE.
+	 *
+	 * @param string $key config key
+	 * @param float $default default value
+	 * @param bool $lazy search within lazy loaded config
+	 *
+	 * @return float stored config value or $default if not set in database
+	 * @since 29.0.0
+	 * @see \OCP\IAppConfig for explanation about lazy loading
+	 */
+	public function getAppValueFloat(string $key, float $default = 0, bool $lazy = false): float;
+
+	/**
+	 * Get config value assigned to a config key.
+	 * If config key is not found in database, default value is returned.
+	 * If config key is set as lazy loaded, the $lazy argument needs to be set to TRUE.
+	 *
+	 * @param string $key config key
+	 * @param bool $default default value
+	 * @param bool $lazy search within lazy loaded config
+	 *
+	 * @return bool stored config value or $default if not set in database
+	 * @since 29.0.0
+	 * @see \OCP\IAppConfig for explanation about lazy loading
+	 */
+	public function getAppValueBool(string $key, bool $default = false, bool $lazy = false): bool;
+
+	/**
+	 * Get config value assigned to a config key.
+	 * If config key is not found in database, default value is returned.
+	 * If config key is set as lazy loaded, the $lazy argument needs to be set to TRUE.
+	 *
+	 * @param string $key config key
+	 * @param array $default default value
+	 * @param bool $lazy search within lazy loaded config
+	 *
+	 * @return array stored config value or $default if not set in database
+	 * @since 29.0.0
+	 * @see \OCP\IAppConfig for explanation about lazy loading
+	 */
+	public function getAppValueArray(string $key, array $default = [], bool $lazy = false): array;
+
 	/**
 	 * Delete an app wide defined value
 	 *

tests/lib/AppFramework/Services/AppConfigTest.php

@@ -0,0 +1,691 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2024, Maxence Lange <maxence@artificial-owl.com
+ *
+ * @author Maxence Lange <maxence@artificial-owl.com>
+ *
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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, version 3,
+ * along with this program. If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace Test\AppFramework\Services;
+
+use OC\AppConfig as AppConfigCore;
+use OC\AppFramework\Services\AppConfig;
+use OCP\Exceptions\AppConfigTypeConflictException;
+use OCP\Exceptions\AppConfigUnknownKeyException;
+use OCP\IAppConfig as IAppConfigCore;
+use OCP\IConfig;
+use PHPUnit\Framework\MockObject\MockObject;
+use Test\TestCase;
+
+class AppConfigTest extends TestCase {
+	private IConfig|MockObject $config;
+	private IAppConfigCore|MockObject $appConfigCore;
+	private AppConfig $appConfig;
+
+	private const TEST_APPID = 'appconfig-test';
+
+	protected function setUp(): void {
+		parent::setUp();
+		$this->config = $this->createMock(IConfig::class);
+		$this->appConfigCore = $this->createMock(AppConfigCore::class);
+		
+		$this->appConfig = new AppConfig($this->config, $this->appConfigCore, self::TEST_APPID);
+	}
+
+	public function testGetAppKeys(): void {
+		$expected = ['key1', 'key2', 'key3', 'key4', 'key5', 'key6', 'key7', 'test8'];
+		$this->appConfigCore->expects($this->once())
+							->method('getKeys')
+							->with(self::TEST_APPID)
+							->willReturn($expected);
+		$this->assertSame($expected, $this->appConfig->getAppKeys());
+	}
+
+
+	/**
+	 * @return array
+	 * @see testHasAppKey
+	 */
+	public function providerHasAppKey(): array {
+		return [
+			// lazy, expected
+			[false, true],
+			[true, true],
+			[false, false],
+			[true, false],
+		];
+	}
+
+	/**
+	 * @dataProvider providerHasAppKey
+	 *
+	 * @param bool $lazy
+	 * @param bool $expected
+	 */
+	public function testHasAppKey(bool $lazy, bool $expected): void {
+		$key = 'key';
+		$this->appConfigCore->expects($this->once())
+							->method('hasKey')
+							->with(self::TEST_APPID, $key, $lazy)
+							->willReturn($expected);
+		$this->assertSame($expected, $this->appConfig->hasAppKey($key, $lazy));
+	}
+
+
+	/**
+	 * @return array
+	 * @see testIsSensitive
+	 */
+	public function providerIsSensitive(): array {
+		return [
+			// lazy, expected
+			[false, true],
+			[true, true],
+			[false, false],
+			[true, false],
+		];
+	}
+
+	/**
+	 * @dataProvider providerIsSensitive
+	 *
+	 * @param bool $lazy
+	 * @param bool $expected
+	 */
+	public function testIsSensitive(bool $lazy, bool $expected): void {
+		$key = 'key';
+		$this->appConfigCore->expects($this->once())
+							->method('isSensitive')
+							->with(self::TEST_APPID, $key, $lazy)
+							->willReturn($expected);
+
+		$this->assertSame($expected, $this->appConfig->isSensitive($key, $lazy));
+	}
+
+	/**
+	 * @dataProvider providerIsSensitive
+	 *
+	 * @param bool $lazy
+	 * @param bool $expected
+	 */
+	public function testIsSensitiveException(bool $lazy, bool $expected): void {
+		$key = 'unknown-key';
+		$this->appConfigCore->expects($this->once())
+							->method('isSensitive')
+							->with(self::TEST_APPID, $key, $lazy)
+							->willThrowException(new AppConfigUnknownKeyException());
+
+		$this->expectException(AppConfigUnknownKeyException::class);
+		$this->appConfig->isSensitive($key, $lazy);
+	}
+
+	/**
+	 * @return array
+	 * @see testIsLazy
+	 */
+	public function providerIsLazy(): array {
+		return [
+			// expected
+			[true],
+			[false],
+		];
+	}
+
+	/**
+	 * @dataProvider providerIsLazy
+	 *
+	 * @param bool $expected
+	 */
+	public function testIsLazy(bool $expected): void {
+		$key = 'key';
+		$this->appConfigCore->expects($this->once())
+							->method('isLazy')
+							->with(self::TEST_APPID, $key)
+							->willReturn($expected);
+
+		$this->assertSame($expected, $this->appConfig->isLazy($key));
+	}
+
+	public function testIsLazyException(): void {
+		$key = 'unknown-key';
+		$this->appConfigCore->expects($this->once())
+							->method('isLazy')
+							->with(self::TEST_APPID, $key)
+							->willThrowException(new AppConfigUnknownKeyException());
+
+		$this->expectException(AppConfigUnknownKeyException::class);
+		$this->appConfig->isLazy($key);
+	}
+
+	/**
+	 * @return array
+	 * @see testGetAllAppValues
+	 */
+	public function providerGetAllAppValues(): array {
+		return [
+			// key, filtered
+			['', false],
+			['', true],
+			['key', false],
+			['key', true],
+		];
+	}
+
+	/**
+	 * @dataProvider providerGetAllAppValues
+	 *
+	 * @param string $key
+	 * @param bool $filtered
+	 */
+	public function testGetAllAppValues(string $key, bool $filtered): void {
+		$expected = [
+			'key1' => 'value1',
+			'key2' => 3,
+			'key3' => 3.14,
+			'key4' => true
+		];
+
+		$this->appConfigCore->expects($this->once())
+							->method('getAllValues')
+							->with(self::TEST_APPID, $key, $filtered)
+							->willReturn($expected);
+
+		$this->assertSame($expected, $this->appConfig->getAllAppValues($key, $filtered));
+	}
+
+	public function testSetAppValue(): void {
+		$key = 'key';
+		$value = 'value';
+		$this->appConfigCore->expects($this->once())
+							->method('setValueMixed')
+							->with(self::TEST_APPID, $key, $value);
+
+		$this->appConfig->setAppValue($key, $value);
+	}
+
+	/**
+	 * @return array
+	 * @see testSetAppValueString
+	 * @see testSetAppValueStringException
+	 * @see testSetAppValueInt
+	 * @see testSetAppValueIntException
+	 * @see testSetAppValueFloat
+	 * @see testSetAppValueFloatException
+	 * @see testSetAppValueArray
+	 * @see testSetAppValueArrayException
+	 */
+	public function providerSetAppValue(): array {
+		return [
+			// lazy, sensitive, expected
+			[false, false, true],
+			[false, true, true],
+			[true, true, true],
+			[true, false, true],
+			[false, false, false],
+			[false, true, false],
+			[true, true, false],
+			[true, false, false],
+		];
+	}
+
+	/**
+	 * @dataProvider providerSetAppValue
+	 *
+	 * @param bool $lazy
+	 * @param bool $sensitive
+	 * @param bool $expected
+	 */
+	public function testSetAppValueString(bool $lazy, bool $sensitive, bool $expected): void {
+		$key = 'key';
+		$value = 'valueString';
+		$this->appConfigCore->expects($this->once())
+							->method('setValueString')
+							->with(self::TEST_APPID, $key, $value, $lazy, $sensitive)
+							->willReturn($expected);
+
+		$this->assertSame($expected, $this->appConfig->setAppValueString($key, $value, $lazy, $sensitive));
+	}
+
+	/**
+	 * @dataProvider providerSetAppValue
+	 *
+	 * @param bool $lazy
+	 * @param bool $sensitive
+	 */
+	public function testSetAppValueStringException(bool $lazy, bool $sensitive): void {
+		$key = 'key';
+		$value = 'valueString';
+		$this->appConfigCore->expects($this->once())
+							->method('setValueString')
+							->with(self::TEST_APPID, $key, $value, $lazy, $sensitive)
+							->willThrowException(new AppConfigTypeConflictException());
+
+		$this->expectException(AppConfigTypeConflictException::class);
+		$this->appConfig->setAppValueString($key, $value, $lazy, $sensitive);
+	}
+
+	/**
+	 * @dataProvider providerSetAppValue
+	 *
+	 * @param bool $lazy
+	 * @param bool $sensitive
+	 * @param bool $expected
+	 */
+	public function testSetAppValueInt(bool $lazy, bool $sensitive, bool $expected): void {
+		$key = 'key';
+		$value = 42;
+		$this->appConfigCore->expects($this->once())
+							->method('setValueInt')
+							->with(self::TEST_APPID, $key, $value, $lazy, $sensitive)
+							->willReturn($expected);
+
+		$this->assertSame($expected, $this->appConfig->setAppValueInt($key, $value, $lazy, $sensitive));
+	}
+
+	/**
+	 * @dataProvider providerSetAppValue
+	 *
+	 * @param bool $lazy
+	 * @param bool $sensitive
+	 */
+	public function testSetAppValueIntException(bool $lazy, bool $sensitive): void {
+		$key = 'key';
+		$value = 42;
+		$this->appConfigCore->expects($this->once())
+							->method('setValueInt')
+							->with(self::TEST_APPID, $key, $value, $lazy, $sensitive)
+							->willThrowException(new AppConfigTypeConflictException());
+
+		$this->expectException(AppConfigTypeConflictException::class);
+		$this->appConfig->setAppValueInt($key, $value, $lazy, $sensitive);
+	}
+
+	/**
+	 * @dataProvider providerSetAppValue
+	 *
+	 * @param bool $lazy
+	 * @param bool $sensitive
+	 * @param bool $expected
+	 */
+	public function testSetAppValueFloat(bool $lazy, bool $sensitive, bool $expected): void {
+		$key = 'key';
+		$value = 3.14;
+		$this->appConfigCore->expects($this->once())
+							->method('setValueFloat')
+							->with(self::TEST_APPID, $key, $value, $lazy, $sensitive)
+							->willReturn($expected);
+
+		$this->assertSame($expected, $this->appConfig->setAppValueFloat($key, $value, $lazy, $sensitive));
+	}
+
+	/**
+	 * @dataProvider providerSetAppValue
+	 *
+	 * @param bool $lazy
+	 * @param bool $sensitive
+	 */
+	public function testSetAppValueFloatException(bool $lazy, bool $sensitive): void {
+		$key = 'key';
+		$value = 3.14;
+		$this->appConfigCore->expects($this->once())
+							->method('setValueFloat')
+							->with(self::TEST_APPID, $key, $value, $lazy, $sensitive)
+							->willThrowException(new AppConfigTypeConflictException());
+
+		$this->expectException(AppConfigTypeConflictException::class);
+		$this->appConfig->setAppValueFloat($key, $value, $lazy, $sensitive);
+	}
+
+	/**
+	 * @return array
+	 * @see testSetAppValueBool
+	 */
+	public function providerSetAppValueBool(): array {
+		return [
+			// lazy, expected
+			[false, true],
+			[false, false],
+			[true, true],
+			[true, false],
+		];
+	}
+
+	/**
+	 * @dataProvider providerSetAppValueBool
+	 *
+	 * @param bool $lazy
+	 * @param bool $expected
+	 */
+	public function testSetAppValueBool(bool $lazy, bool $expected): void {
+		$key = 'key';
+		$value = true;
+		$this->appConfigCore->expects($this->once())
+							->method('setValueBool')
+							->with(self::TEST_APPID, $key, $value, $lazy)
+							->willReturn($expected);
+
+		$this->assertSame($expected, $this->appConfig->setAppValueBool($key, $value, $lazy));
+	}
+
+	/**
+	 * @dataProvider providerSetAppValueBool
+	 *
+	 * @param bool $lazy
+	 */
+	public function testSetAppValueBoolException(bool $lazy): void {
+		$key = 'key';
+		$value = true;
+		$this->appConfigCore->expects($this->once())
+							->method('setValueBool')
+							->with(self::TEST_APPID, $key, $value, $lazy)
+							->willThrowException(new AppConfigTypeConflictException());
+
+		$this->expectException(AppConfigTypeConflictException::class);
+		$this->appConfig->setAppValueBool($key, $value, $lazy);
+	}
+
+	/**
+	 * @dataProvider providerSetAppValue
+	 *
+	 * @param bool $lazy
+	 * @param bool $sensitive
+	 * @param bool $expected
+	 */
+	public function testSetAppValueArray(bool $lazy, bool $sensitive, bool $expected): void {
+		$key = 'key';
+		$value = ['item' => true];
+		$this->appConfigCore->expects($this->once())
+							->method('setValueArray')
+							->with(self::TEST_APPID, $key, $value, $lazy, $sensitive)
+							->willReturn($expected);
+
+		$this->assertSame($expected, $this->appConfig->setAppValueArray($key, $value, $lazy, $sensitive));
+	}
+
+	/**
+	 * @dataProvider providerSetAppValue
+	 *
+	 * @param bool $lazy
+	 * @param bool $sensitive
+	 */
+	public function testSetAppValueArrayException(bool $lazy, bool $sensitive): void {
+		$key = 'key';
+		$value = ['item' => true];
+		$this->appConfigCore->expects($this->once())
+							->method('setValueArray')
+							->with(self::TEST_APPID, $key, $value, $lazy, $sensitive)
+							->willThrowException(new AppConfigTypeConflictException());
+
+		$this->expectException(AppConfigTypeConflictException::class);
+		$this->appConfig->setAppValueArray($key, $value, $lazy, $sensitive);
+	}
+
+	public function testGetAppValue(): void {
+		$key = 'key';
+		$value = 'value';
+		$default = 'default';
+		$this->appConfigCore->expects($this->once())
+							->method('getValueMixed')
+							->with(self::TEST_APPID, $key, $default)
+							->willReturn($value);
+
+		$this->assertSame($value, $this->appConfig->getAppValue($key, $default));
+	}
+
+	public function testGetAppValueDefault(): void {
+		$key = 'key';
+		$default = 'default';
+		$this->appConfigCore->expects($this->once())
+							->method('getValueMixed')
+							->with(self::TEST_APPID, $key, $default)
+							->willReturn($default);
+
+		$this->assertSame($default, $this->appConfig->getAppValue($key, $default));
+	}
+
+	/**
+	 * @return array
+	 * @see testGetAppValueString
+	 * @see testGetAppValueStringException
+	 * @see testGetAppValueInt
+	 * @see testGetAppValueIntException
+	 * @see testGetAppValueFloat
+	 * @see testGetAppValueFloatException
+	 * @see testGetAppValueBool
+	 * @see testGetAppValueBoolException
+	 * @see testGetAppValueArray
+	 * @see testGetAppValueArrayException
+	 */
+	public function providerGetAppValue(): array {
+		return [
+			// lazy, exist
+			[false, false],
+			[false, true],
+			[true, true],
+			[true, false]
+		];
+	}
+
+	/**
+	 * @dataProvider providerGetAppValue
+	 *
+	 * @param bool $lazy
+	 * @param bool $exist
+	 */
+	public function testGetAppValueString(bool $lazy, bool $exist): void {
+		$key = 'key';
+		$value = 'valueString';
+		$default = 'default';
+
+		$expected = ($exist) ? $value : $default;
+		$this->appConfigCore->expects($this->once())
+							->method('getValueString')
+							->with(self::TEST_APPID, $key, $default, $lazy)
+							->willReturn($expected);
+
+		$this->assertSame($expected, $this->appConfig->getAppValueString($key, $default, $lazy));
+	}
+
+	/**
+	 * @dataProvider providerGetAppValue
+	 *
+	 * @param bool $lazy
+	 */
+	public function testGetAppValueStringException(bool $lazy): void {
+		$key = 'key';
+		$default = 'default';
+
+		$this->appConfigCore->expects($this->once())
+							->method('getValueString')
+							->with(self::TEST_APPID, $key, $default, $lazy)
+							->willThrowException(new AppConfigTypeConflictException());
+
+		$this->expectException(AppConfigTypeConflictException::class);
+		$this->appConfig->getAppValueString($key, $default, $lazy);
+	}
+
+	/**
+	 * @dataProvider providerGetAppValue
+	 *
+	 * @param bool $lazy
+	 * @param bool $exist
+	 */
+	public function testGetAppValueInt(bool $lazy, bool $exist): void {
+		$key = 'key';
+		$value = 42;
+		$default = 17;
+
+		$expected = ($exist) ? $value : $default;
+		$this->appConfigCore->expects($this->once())
+							->method('getValueInt')
+							->with(self::TEST_APPID, $key, $default, $lazy)
+							->willReturn($expected);
+
+		$this->assertSame($expected, $this->appConfig->getAppValueInt($key, $default, $lazy));
+	}
+
+	/**
+	 * @dataProvider providerGetAppValue
+	 *
+	 * @param bool $lazy
+	 */
+	public function testGetAppValueIntException(bool $lazy): void {
+		$key = 'key';
+		$default = 17;
+
+		$this->appConfigCore->expects($this->once())
+							->method('getValueInt')
+							->with(self::TEST_APPID, $key, $default, $lazy)
+							->willThrowException(new AppConfigTypeConflictException());
+
+		$this->expectException(AppConfigTypeConflictException::class);
+		$this->appConfig->getAppValueInt($key, $default, $lazy);
+	}
+
+	/**
+	 * @dataProvider providerGetAppValue
+	 *
+	 * @param bool $lazy
+	 * @param bool $exist
+	 */
+	public function testGetAppValueFloat(bool $lazy, bool $exist): void {
+		$key = 'key';
+		$value = 3.14;
+		$default = 17.04;
+
+		$expected = ($exist) ? $value : $default;
+		$this->appConfigCore->expects($this->once())
+							->method('getValueFloat')
+							->with(self::TEST_APPID, $key, $default, $lazy)
+							->willReturn($expected);
+
+		$this->assertSame($expected, $this->appConfig->getAppValueFloat($key, $default, $lazy));
+	}
+
+	/**
+	 * @dataProvider providerGetAppValue
+	 *
+	 * @param bool $lazy
+	 */
+	public function testGetAppValueFloatException(bool $lazy): void {
+		$key = 'key';
+		$default = 17.04;
+
+		$this->appConfigCore->expects($this->once())
+							->method('getValueFloat')
+							->with(self::TEST_APPID, $key, $default, $lazy)
+							->willThrowException(new AppConfigTypeConflictException());
+
+		$this->expectException(AppConfigTypeConflictException::class);
+		$this->appConfig->getAppValueFloat($key, $default, $lazy);
+	}
+
+	/**
+	 * @dataProvider providerGetAppValue
+	 *
+	 * @param bool $lazy
+	 * @param bool $exist
+	 */
+	public function testGetAppValueBool(bool $lazy, bool $exist): void {
+		$key = 'key';
+		$value = true;
+		$default = false;
+
+		$expected = ($exist) ? $value : $default; // yes, it can be simplified
+		$this->appConfigCore->expects($this->once())
+							->method('getValueBool')
+							->with(self::TEST_APPID, $key, $default, $lazy)
+							->willReturn($expected);
+
+		$this->assertSame($expected, $this->appConfig->getAppValueBool($key, $default, $lazy));
+	}
+
+	/**
+	 * @dataProvider providerGetAppValue
+	 *
+	 * @param bool $lazy
+	 */
+	public function testGetAppValueBoolException(bool $lazy): void {
+		$key = 'key';
+		$default = false;
+
+		$this->appConfigCore->expects($this->once())
+							->method('getValueBool')
+							->with(self::TEST_APPID, $key, $default, $lazy)
+							->willThrowException(new AppConfigTypeConflictException());
+
+		$this->expectException(AppConfigTypeConflictException::class);
+		$this->appConfig->getAppValueBool($key, $default, $lazy);
+	}
+
+	/**
+	 * @dataProvider providerGetAppValue
+	 *
+	 * @param bool $lazy
+	 * @param bool $exist
+	 */
+	public function testGetAppValueArray(bool $lazy, bool $exist): void {
+		$key = 'key';
+		$value = ['item' => true];
+		$default = [];
+
+		$expected = ($exist) ? $value : $default;
+		$this->appConfigCore->expects($this->once())
+							->method('getValueArray')
+							->with(self::TEST_APPID, $key, $default, $lazy)
+							->willReturn($expected);
+
+		$this->assertSame($expected, $this->appConfig->getAppValueArray($key, $default, $lazy));
+	}
+
+	/**
+	 * @dataProvider providerGetAppValue
+	 *
+	 * @param bool $lazy
+	 */
+	public function testGetAppValueArrayException(bool $lazy): void {
+		$key = 'key';
+		$default = [];
+
+		$this->appConfigCore->expects($this->once())
+							->method('getValueArray')
+							->with(self::TEST_APPID, $key, $default, $lazy)
+							->willThrowException(new AppConfigTypeConflictException());
+
+		$this->expectException(AppConfigTypeConflictException::class);
+		$this->appConfig->getAppValueArray($key, $default, $lazy);
+	}
+
+	public function testDeleteAppValue(): void {
+		$key = 'key';
+		$this->appConfigCore->expects($this->once())
+							->method('deleteKey')
+							->with(self::TEST_APPID, $key);
+
+		$this->appConfig->deleteAppValue($key);
+	}
+
+	public function testDeleteAppValues(): void {
+		$this->appConfigCore->expects($this->once())
+							->method('deleteApp')
+							->with(self::TEST_APPID);
+
+		$this->appConfig->deleteAppValues();
+	}
+}