Fix user_ldap tests

Signed-off-by: Carl Schwan <carl@carlschwan.eu>

apps/user_ldap/lib/Group_LDAP.php

@@ -64,6 +64,9 @@ class Group_LDAP extends BackendUtility implements GroupInterface, IGroupLDAP, I
 	protected GroupPluginManager $groupPluginManager;
 	protected LoggerInterface $logger;
 
+	/** @psalm-var array<string, string[]|bool> $rawMemberReads */
+	protected $rawMemberReads = []; // runtime cache for intermediate ldap read results
+
 	/**
 	 * @var string $ldapGroupMemberAssocAttr contains the LDAP setting (in lower case) with the same name
 	 */
@@ -289,12 +292,10 @@ class Group_LDAP extends BackendUtility implements GroupInterface, IGroupLDAP, I
 
 		$allMembers = [];
 
-		/** @psalm-var array<string, string[]|bool> $rawMemberReads */
-		static $rawMemberReads = []; // runtime cache for intermediate ldap read results
-		$members = $rawMemberReads[$dnGroup] ?? null;
+		$members = $this->rawMemberReads[$dnGroup] ?? null;
 		if ($members === null) {
 			$members = $this->access->readAttribute($dnGroup, $this->access->connection->ldapGroupMemberAssocAttr);
-			$rawMemberReads[$dnGroup] = $members;
+			$this->rawMemberReads[$dnGroup] = $members;
 		}
 
 		if (is_array($members)) {
@@ -780,8 +781,6 @@ class Group_LDAP extends BackendUtility implements GroupInterface, IGroupLDAP, I
 				// getGroupsByMember is a recursive method and the results stored in
 				// the cache depends on the already seen groups. This breaks when we
 				// have circular groups
-				$this->cachedGroupsByMember = new CappedMemoryCache();
-
 				$groupsByMember = array_values($this->getGroupsByMember($uid));
 				$groupsByMember = $this->access->nextcloudGroupNames($groupsByMember);
 				$groups = array_merge($groups, $groupsByMember);
@@ -809,10 +808,11 @@ class Group_LDAP extends BackendUtility implements GroupInterface, IGroupLDAP, I
 		if (isset($seen[$dn])) {
 			return [];
 		}
+		$cacheKey = $dn . implode('-', array_keys($seen));
 		$seen[$dn] = true;
 
-		if ($this->cachedGroupsByMember[$dn]) {
-			return $this->cachedGroupsByMember[$dn];
+		if ($this->cachedGroupsByMember[$cacheKey]) {
+			return $this->cachedGroupsByMember[$cacheKey];
 		}
 
 		$filter = $this->access->connection->ldapGroupMemberAssocAttr . '=' . $dn;
@@ -843,7 +843,7 @@ class Group_LDAP extends BackendUtility implements GroupInterface, IGroupLDAP, I
 		}
 
 		$visibleGroups = $this->filterValidGroups($allGroups);
-		$this->cachedGroupsByMember[$dn] = $visibleGroups;
+		$this->cachedGroupsByMember[$cacheKey] = $visibleGroups;
 		return $visibleGroups;
 	}
 

apps/user_ldap/lib/Mapping/AbstractMapping.php

@@ -27,9 +27,9 @@
 namespace OCA\User_LDAP\Mapping;
 
 use Doctrine\DBAL\Exception;
-use OC\DB\QueryBuilder\QueryBuilder;
 use OCP\DB\IPreparedStatement;
 use OCP\DB\QueryBuilder\IQueryBuilder;
+use Doctrine\DBAL\Platforms\SqlitePlatform;
 
 /**
  * Class AbstractMapping
@@ -219,12 +219,12 @@ abstract class AbstractMapping {
 		$qb = $this->dbc->getQueryBuilder();
 		$qb->select('owncloud_name', 'ldap_dn_hash', 'ldap_dn')
 			->from($this->getTableName(false))
-			->where($qb->expr()->in('ldap_dn_hash', $qb->createNamedParameter($hashList, QueryBuilder::PARAM_STR_ARRAY)));
+			->where($qb->expr()->in('ldap_dn_hash', $qb->createNamedParameter($hashList, IQueryBuilder::PARAM_STR_ARRAY)));
 		return $qb;
 	}
 
 	protected function collectResultsFromListOfIdsQuery(IQueryBuilder $qb, array &$results): void {
-		$stmt = $qb->execute();
+		$stmt = $qb->executeQuery();
 		while ($entry = $stmt->fetch(\Doctrine\DBAL\FetchMode::ASSOCIATIVE)) {
 			$results[$entry['ldap_dn']] = $entry['owncloud_name'];
 			$this->cache[$entry['ldap_dn']] = $entry['owncloud_name'];
@@ -239,7 +239,7 @@ abstract class AbstractMapping {
 	public function getListOfIdsByDn(array $fdns): array {
 		$totalDBParamLimit = 65000;
 		$sliceSize = 1000;
-		$maxSlices = $totalDBParamLimit / $sliceSize;
+		$maxSlices = $this->dbc->getDatabasePlatform() instanceof SqlitePlatform ? 9 : $totalDBParamLimit / $sliceSize;
 		$results = [];
 
 		$slice = 1;
@@ -261,7 +261,7 @@ abstract class AbstractMapping {
 			}
 
 			if (!empty($fdnsSlice)) {
-				$qb->orWhere($qb->expr()->in('ldap_dn_hash', $qb->createNamedParameter($fdnsSlice, QueryBuilder::PARAM_STR_ARRAY)));
+				$qb->orWhere($qb->expr()->in('ldap_dn_hash', $qb->createNamedParameter($fdnsSlice, IQueryBuilder::PARAM_STR_ARRAY)));
 			}
 
 			if ($slice % $maxSlices === 0) {

apps/user_ldap/tests/Group_LDAPTest.php

@@ -941,7 +941,7 @@ class Group_LDAPTest extends TestCase {
 		$access->connection = $this->createMock(Connection::class);
 		$access->connection->expects($this->any())
 			->method('__get')
-			->willReturnCallback(function ($name) use ($nestedGroups, $groupFilter) {
+			->willReturnCallback(function (string $name) use ($nestedGroups, $groupFilter) {
 				switch ($name) {
 					case 'useMemberOfToDetectMembership':
 						return 0;
@@ -1013,10 +1013,7 @@ class Group_LDAPTest extends TestCase {
 				}
 				[$memberFilter] = explode('&', $filter);
 				if ($memberFilter === 'member='.$dn) {
-					if ($firstRun) {
-						$firstRun = false;
 						return [$group1, $group2];
-					}
 					return [];
 				} elseif ($memberFilter === 'member='.$group2['dn'][0]) {
 					return [$group3];
@@ -1365,12 +1362,10 @@ class Group_LDAPTest extends TestCase {
 	}
 
 	/**
-	 * @param string $groupDN
 	 * @param string[] $expectedMembers
-	 * @param array $groupsInfo
 	 * @dataProvider groupMemberProvider
 	 */
-	public function testGroupMembers($groupDN, $expectedMembers, $groupsInfo = null) {
+	public function testGroupMembers(string $groupDN, array $expectedMembers, $groupsInfo = null) {
 		$access = $this->getAccessMock();
 		$access->expects($this->any())
 			->method('readAttribute')
@@ -1384,7 +1379,7 @@ class Group_LDAPTest extends TestCase {
 		$access->connection = $this->createMock(Connection::class);
 		$access->connection->expects($this->any())
 			->method('__get')
-			->willReturnCallback(function ($name) {
+			->willReturnCallback(function (string $name) {
 				if ($name === 'ldapNestedGroups') {
 					return 1;
 				} elseif ($name === 'ldapGroupMemberAssocAttr') {