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Merge pull request #47933 from nextcloud/bugfix/noid/throw-precondition-failure-when-not-matching

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fix(config): Throw PreconditionException always when it didn't match
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Joas Schilling 2024-09-13 13:39:21 +02:00 committed by GitHub
commit df155fa3df
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2 changed files with 39 additions and 3 deletions
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6
lib/private/AllConfig.php
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@ -242,10 +242,10 @@ class AllConfig implements IConfig {
$prevValue = $this->getUserValue($userId, $appName, $key, null);
if ($prevValue !== null) {
if ($prevValue === (string)$value) {
return;
} elseif ($preCondition !== null && $prevValue !== (string)$preCondition) {
if ($preCondition !== null && $prevValue !== (string)$preCondition) {
throw new PreConditionNotMetException();
} elseif ($prevValue === (string)$value) {
return;
} else {
$qb = $this->connection->getQueryBuilder();
$qb->update('preferences')

36
tests/lib/AllConfigTest.php
View file

@ -182,6 +182,42 @@ class AllConfigTest extends \Test\TestCase {
$config->deleteUserValue('userPreCond1', 'appPreCond', 'keyPreCond');
}
public function testSetUserValueWithPreConditionFailureWhenResultStillMatches(): void {
$this->expectException(\OCP\PreConditionNotMetException::class);
$config = $this->getConfig();
$selectAllSQL = 'SELECT `userid`, `appid`, `configkey`, `configvalue` FROM `*PREFIX*preferences` WHERE `userid` = ?';
$config->setUserValue('userPreCond1', 'appPreCond', 'keyPreCond', 'valuePreCond');
$result = $this->connection->executeQuery($selectAllSQL, ['userPreCond1'])->fetchAll();
$this->assertCount(1, $result);
$this->assertEquals([
'userid' => 'userPreCond1',
'appid' => 'appPreCond',
'configkey' => 'keyPreCond',
'configvalue' => 'valuePreCond'
], $result[0]);
// test if the method throws with invalid precondition when the value is the same
$config->setUserValue('userPreCond1', 'appPreCond', 'keyPreCond', 'valuePreCond', 'valuePreCond3');
$result = $this->connection->executeQuery($selectAllSQL, ['userPreCond1'])->fetchAll();
$this->assertCount(1, $result);
$this->assertEquals([
'userid' => 'userPreCond1',
'appid' => 'appPreCond',
'configkey' => 'keyPreCond',
'configvalue' => 'valuePreCond'
], $result[0]);
// cleanup
$config->deleteUserValue('userPreCond1', 'appPreCond', 'keyPreCond');
}
public function testSetUserValueUnchanged() {
// TODO - FIXME until the dependency injection is handled properly (in AllConfig)
$this->markTestSkipped('Skipped because this is just testable if database connection can be injected');