Merge pull request #12653 from nupplaphil/bug/config_revert_null

Revert Cache delete() behavior to stable version
This commit is contained in:
Hypolite Petovan 2023-01-11 16:06:28 -05:00 committed by GitHub
commit 8596902abd
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7 changed files with 143 additions and 114 deletions

View file

@ -58,20 +58,6 @@ interface IManageConfigValues
*/
public function get(string $cat, string $key = null, $default_value = null);
/**
* Load all configuration values from a given cache and saves it back in the configuration node store
* @see ConfigFileManager::CONFIG_DATA_FILE
*
* All configuration values of the system are stored in the cache.
*
* @param Cache $cache a new cache
*
* @return void
*
* @throws ConfigPersistenceException In case the persistence layer throws errors
*/
public function load(Cache $cache);
/**
* Sets a configuration value for system config
*

View file

@ -49,6 +49,24 @@ class Config implements IManageConfigValues
$this->configCache = $configCache;
}
/**
* Load all configuration values from a given cache and saves it back in the configuration node store
* @see ConfigFileManager::CONFIG_DATA_FILE
*
* All configuration values of the system are stored in the cache.
*
* @param Cache $cache a new cache
*
* @return void
*
* @throws ConfigPersistenceException In case the persistence layer throws errors
*/
public function setCacheAndSave(Cache $cache)
{
$this->configCache = $cache;
$this->save();
}
/**
* {@inheritDoc}
*/
@ -71,6 +89,8 @@ class Config implements IManageConfigValues
{
try {
$this->configFileManager->saveData($this->configCache);
// reload after the save to possible reload default values of lower source-priorities again
$this->reload();
} catch (ConfigFileException $e) {
throw new ConfigPersistenceException('Cannot save config', $e);
}
@ -89,13 +109,6 @@ class Config implements IManageConfigValues
$this->configCache = $configCache;
}
/** {@inheritDoc} */
public function load(Cache $cache)
{
$this->configCache = $cache;
$this->save();
}
/** {@inheritDoc} */
public function get(string $cat, string $key = null, $default_value = null)
{
@ -116,7 +129,7 @@ class Config implements IManageConfigValues
/** {@inheritDoc} */
public function delete(string $cat, string $key): bool
{
if ($this->configCache->delete($cat, $key, Cache::SOURCE_DATA)) {
if ($this->configCache->delete($cat, $key)) {
$this->save();
return true;
} else {

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@ -57,7 +57,7 @@ class ConfigTransaction implements ISetConfigValuesTransactionally
/** {@inheritDoc} */
public function delete(string $cat, string $key): ISetConfigValuesTransactionally
{
$this->cache->delete($cat, $key, Cache::SOURCE_DATA);
$this->cache->delete($cat, $key);
$this->changedConfig = true;
return $this;
@ -72,7 +72,7 @@ class ConfigTransaction implements ISetConfigValuesTransactionally
}
try {
$this->config->load($this->cache);
$this->config->setCacheAndSave($this->cache);
$this->cache = clone $this->config->getCache();
} catch (\Exception $e) {
throw new ConfigPersistenceException('Cannot save config', $e);

View file

@ -55,6 +55,11 @@ class Cache
*/
private $source = [];
/**
* @var bool[][]
*/
private $delConfig = [];
/**
* @var bool
*/
@ -87,10 +92,11 @@ class Cache
$keys = array_keys($config[$category]);
foreach ($keys as $key) {
$this->set($category, $key, $config[$category][$key] ?? null, $source);
$value = $config[$category][$key];
if (isset($value)) {
$this->set($category, $key, $value, $source);
}
}
} else {
$this->set($category, null, $config[$category], $source);
}
}
}
@ -149,8 +155,6 @@ class Cache
$data[$category][$key] = $this->config[$category][$key];
}
}
} elseif (is_int($this->source[$category])) {
$data[$category] = null;
}
}
@ -161,48 +165,39 @@ class Cache
* Sets a value in the config cache. Accepts raw output from the config table
*
* @param string $cat Config category
* @param ?string $key Config key
* @param ?mixed $value Value to set
* @param string $key Config key
* @param mixed $value Value to set
* @param int $source The source of the current config key
*
* @return bool True, if the value is set
*/
public function set(string $cat, string $key = null, $value = null, int $source = self::SOURCE_DEFAULT): bool
public function set(string $cat, string $key, $value, int $source = self::SOURCE_DEFAULT): bool
{
if (!isset($this->config[$cat]) && $key !== null) {
if (!isset($this->config[$cat])) {
$this->config[$cat] = [];
$this->source[$cat] = [];
}
if ((isset($this->source[$cat][$key]) && $source < $this->source[$cat][$key]) ||
(is_int($this->source[$cat] ?? null) && $source < $this->source[$cat])) {
if (isset($this->source[$cat][$key]) &&
$source < $this->source[$cat][$key]) {
return false;
}
if ($this->hidePasswordOutput &&
$key == 'password' &&
is_string($value)) {
$this->setCatKeyValueSource($cat, $key, new HiddenString($value), $source);
$this->config[$cat][$key] = new HiddenString((string)$value);
} else if (is_string($value)) {
$this->setCatKeyValueSource($cat, $key, self::toConfigValue($value), $source);
$this->config[$cat][$key] = self::toConfigValue($value);
} else {
$this->setCatKeyValueSource($cat, $key, $value, $source);
$this->config[$cat][$key] = $value;
}
$this->source[$cat][$key] = $source;
return true;
}
private function setCatKeyValueSource(string $cat, string $key = null, $value = null, int $source = self::SOURCE_DEFAULT)
{
if (isset($key)) {
$this->config[$cat][$key] = $value;
$this->source[$cat][$key] = $source;
} else {
$this->config[$cat] = $value;
$this->source[$cat] = $source;
}
}
/**
* Formats a DB value to a config value
* - null = The db-value isn't set
@ -214,7 +209,7 @@ class Cache
*
* @param string|null $value
*
* @return null|array|string
* @return mixed
*/
public static function toConfigValue(?string $value)
{
@ -233,26 +228,24 @@ class Cache
* Deletes a value from the config cache.
*
* @param string $cat Config category
* @param ?string $key Config key (if not set, the whole category will get deleted)
* @param int $source The source of the current config key
* @param string $key Config key
*
* @return bool true, if deleted
*/
public function delete(string $cat, string $key = null, int $source = self::SOURCE_DEFAULT): bool
public function delete(string $cat, string $key): bool
{
if (isset($this->config[$cat][$key])) {
$this->config[$cat][$key] = null;
$this->source[$cat][$key] = $source;
if (empty(array_filter($this->config[$cat], function($value) { return !is_null($value); }))) {
$this->config[$cat] = null;
$this->source[$cat] = $source;
unset($this->config[$cat][$key]);
unset($this->source[$cat][$key]);
$this->delConfig[$cat][$key] = true;
if (count($this->config[$cat]) == 0) {
unset($this->config[$cat]);
unset($this->source[$cat]);
}
} elseif (isset($this->config[$cat])) {
$this->config[$cat] = null;
$this->source[$cat] = $source;
}
return true;
} else {
return false;
}
}
/**
@ -283,7 +276,7 @@ class Cache
$keys = array_keys($config[$category]);
foreach ($keys as $key) {
if (!key_exists($key, $this->config[$category] ?? [])) {
if (!isset($this->config[$category][$key])) {
$return[$category][$key] = $config[$category][$key];
}
}
@ -326,6 +319,19 @@ class Cache
}
}
$delCategories = array_keys($cache->delConfig);
foreach ($delCategories as $category) {
if (is_array($cache->delConfig[$category])) {
$keys = array_keys($cache->delConfig[$category]);
foreach ($keys as $key) {
unset($newConfig[$category][$key]);
unset($newSource[$category][$key]);
}
}
}
$newCache = new Cache();
$newCache->config = $newConfig;
$newCache->source = $newSource;

View file

@ -40,7 +40,6 @@ class CacheTest extends MockedTest
'int' => 235,
'dec' => 2.456,
'array' => ['1', 2, '3', true, false],
'null' => null,
],
'config' => [
'a' => 'value',
@ -124,7 +123,7 @@ class CacheTest extends MockedTest
// wrong dataset
$configCache->load(['system' => 'not_array']);
self::assertEquals(['system' => 'not_array'], $configCache->getAll());
self::assertEquals([], $configCache->getAll());
// incomplete dataset (key is integer ID of the array)
$configCache = new Cache();
@ -209,16 +208,13 @@ class CacheTest extends MockedTest
{
$configCache = new Cache($data);
$assertion = [];
foreach ($data as $cat => $values) {
$assertion[$cat] = null;
foreach ($values as $key => $value) {
$configCache->delete($cat, $key);
}
}
self::assertEquals($assertion, $configCache->getAll());
self::assertEmpty($configCache->getAll());
}
/**
@ -554,4 +550,51 @@ class CacheTest extends MockedTest
self::assertEquals('new_value', $newCache->get($category, 'new_key'));
}
/**
* Test that keys are removed after a deletion
*
* @dataProvider dataTests
*
*/
public function testDeleteRemovesKey($data)
{
$cache = new Cache();
$cache->load($data, Cache::SOURCE_FILE);
$cache->set('system', 'test', 'overwrite!', Cache::SOURCE_DATA);
self::assertEquals('overwrite!', $cache->get('system', 'test'));
// array should now be removed
$cache->delete('system', 'test');
self::assertArrayNotHasKey('test', $cache->getAll()['system']);
self::assertArrayHasKey('config', $cache->getAll());
self::assertArrayHasKey('a', $cache->getAll()['config']);
// category should now be removed
$cache->delete('config', 'a');
self::assertArrayNotHasKey('config', $cache->getAll());
}
/**
* Test that deleted keys are working with merge
*
* @dataProvider dataTests
*/
public function testDeleteAndMergeWithDefault($data)
{
$cache = new Cache();
$cache->load($data, Cache::SOURCE_FILE);
$cache2 = new Cache();
$cache2->set('system', 'test', 'overrride');
$cache2->delete('system', 'test');
self::assertEquals('it', $cache->get('system', 'test'));
self::assertNull($cache2->get('system', 'test'));
$mergedCache = $cache->merge($cache2);
self::assertNull($mergedCache->get('system', 'test'));
}
}

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@ -443,7 +443,7 @@ class ConfigFileManagerTest extends MockedTest
}
/**
* If we delete something with the Cache::delete() functionality, be sure to override the underlying source as well
* If we delete something with the Cache::delete() functionality, be sure to probably reset it to the underlying key
*/
public function testDeleteKeyOverwrite()
{
@ -465,51 +465,16 @@ class ConfigFileManagerTest extends MockedTest
$configFileManager->setupCache($configCache);
$configCache->delete('system', 'default_timezone', Cache::SOURCE_DATA);
$configCache->delete('system', 'default_timezone');
$configFileManager->saveData($configCache);
// assert that system.default_timezone is now null, even it's set with settings.conf.php
// assert that system.default_timezone is now the restored 'UTC' from the defaults
$configCache = new Cache();
$configFileManager->setupCache($configCache);
self::assertNull($configCache->get('system', 'default_timezone'));
}
/**
* If we delete something with the Cache::delete() functionality, be sure to override the underlying source as well
*/
public function testDeleteCategoryOverwrite()
{
$this->delConfigFile('node.config.php');
$fileDir = dirname(__DIR__) . DIRECTORY_SEPARATOR .
'..' . DIRECTORY_SEPARATOR .
'..' . DIRECTORY_SEPARATOR .
'..' . DIRECTORY_SEPARATOR .
'datasets' . DIRECTORY_SEPARATOR .
'config' . DIRECTORY_SEPARATOR;
vfsStream::newFile('B.config.php')
->at($this->root->getChild('config'))
->setContent(file_get_contents($fileDir . 'B.config.php'));
$configFileManager = (new Config())->createConfigFileManager($this->root->url());
$configCache = new Cache();
$configFileManager->setupCache($configCache);
$configCache->delete('system');
$configFileManager->saveData($configCache);
// assert that system.default_timezone is now null, even it's set with settings.conf.php
$configCache = new Cache();
$configFileManager->setupCache($configCache);
self::assertNull($configCache->get('system', 'default_timezone'));
self::assertEquals('UTC', $configCache->get('system', 'default_timezone'));
}
/**

View file

@ -363,8 +363,6 @@ class ConfigTest extends MockedTest
self::assertTrue($this->testedConfig->delete('test', 'it'));
self::assertNull($this->testedConfig->get('test', 'it'));
self::assertNull($this->testedConfig->getCache()->get('test', 'it'));
self::assertEquals(['test' => null], $this->testedConfig->getCache()->getAll());
}
/**
@ -532,4 +530,22 @@ class ConfigTest extends MockedTest
self::assertEquals($assertion, $config->get($category));
}
/**
* Tests, if an overwritten value of an existing key will reset to it's default after deletion
*/
public function testDeleteReturnsDefault()
{
vfsStream::newFile(ConfigFileManager::CONFIG_DATA_FILE)
->at($this->root->getChild('config'))
->setContent(ConfigFileTransformer::encode([
'config' => ['sitename' => 'overritten'],
]));
$config = $this->getInstance();
self::assertEquals('overritten', $config->get('config', 'sitename'));
$config->delete('config', 'sitename');
self::assertEquals('Friendica Social Network', $config->get('config', 'sitename'));
}
}