Added unit test and minor fixes

project-chip · Mar 13, 2024 · e444ab9 · e444ab9
1 parent 6eb6869
commit e444ab9
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Showing 3 changed files with 59 additions and 14 deletions.
diff --git a/src/darwin/Framework/CHIP/MTRDeviceControllerDataStore.mm b/src/darwin/Framework/CHIP/MTRDeviceControllerDataStore.mm
@@ -556,30 +556,28 @@ - (void)_pruneEmptyStoredAttributesBranches
 
                 if (attributeIndex.count != attributeIndexCopy.count) {
                     BOOL success;
-                    if (!success) {
-                        if (attributeIndexCopy.count) {
-                            success = [self _storeAttributeIndex:attributeIndexCopy forNodeID:nodeID endpointID:endpointID clusterID:clusterID];
-                        } else {
-                            [clusterIndexCopy removeObject:clusterID];
-                            success = [self _deleteAttributeIndexForNodeID:nodeID endpointID:endpointID clusterID:clusterID];
-                        }
-                        storeFailures++;
-                        MTR_LOG_INFO("Store failed in _pruneEmptyStoredAttributesBranches for attributeIndex @ 0x%016llX:0x%04X:0x%08lX", nodeID.unsignedLongLongValue, endpointID.unsignedShortValue, clusterID.unsignedLongValue);
+                    if (attributeIndexCopy.count) {
+                        success = [self _storeAttributeIndex:attributeIndexCopy forNodeID:nodeID endpointID:endpointID clusterID:clusterID];
+                    } else {
+                        [clusterIndexCopy removeObject:clusterID];
+                        success = [self _deleteAttributeIndexForNodeID:nodeID endpointID:endpointID clusterID:clusterID];
                     }
+                    storeFailures++;
+                    MTR_LOG_INFO("Store failed in _pruneEmptyStoredAttributesBranches for attributeIndex (%lu) @ 0x%016llX:0x%04X:0x%08lX", static_cast<unsigned long>(attributeIndexCopy.count), nodeID.unsignedLongLongValue, endpointID.unsignedShortValue, clusterID.unsignedLongValue);
                 }
             }
 
             if (clusterIndex.count != clusterIndexCopy.count) {
                 BOOL success;
-                if (clusterIndex.count) {
+                if (clusterIndexCopy.count) {
                     success = [self _storeClusterIndex:clusterIndexCopy forNodeID:nodeID endpointID:endpointID];
                 } else {
                     [endpointIndexCopy removeObject:endpointID];
                     success = [self _deleteClusterIndexForNodeID:nodeID endpointID:endpointID];
                 }
                 if (!success) {
                     storeFailures++;
-                    MTR_LOG_INFO("Store failed in _pruneEmptyStoredAttributesBranches for clusterIndex @ 0x%016llX:0x%04X", nodeID.unsignedLongLongValue, endpointID.unsignedShortValue);
+                    MTR_LOG_INFO("Store failed in _pruneEmptyStoredAttributesBranches for clusterIndex (%lu) @ 0x%016llX:0x%04X", static_cast<unsigned long>(clusterIndexCopy.count), nodeID.unsignedLongLongValue, endpointID.unsignedShortValue);
                 }
             }
         }
@@ -594,21 +592,21 @@ - (void)_pruneEmptyStoredAttributesBranches
             }
             if (!success) {
                 storeFailures++;
-                MTR_LOG_INFO("Store failed in _pruneEmptyStoredAttributesBranches for endpointIndex @ 0x%016llX", nodeID.unsignedLongLongValue);
+                MTR_LOG_INFO("Store failed in _pruneEmptyStoredAttributesBranches for endpointIndex (%lu) @ 0x%016llX", static_cast<unsigned long>(endpointIndexCopy.count), nodeID.unsignedLongLongValue);
             }
         }
     }
 
     if (nodeIndex.count != nodeIndexCopy.count) {
         BOOL success;
-        if (!nodeIndex.count) {
+        if (nodeIndexCopy.count) {
             success = [self _storeNodeIndex:nodeIndexCopy];
         } else {
             success = [self _deleteNodeIndex];
         }
         if (!success) {
             storeFailures++;
-            MTR_LOG_INFO("Store failed in _pruneEmptyStoredAttributesBranches for nodeIndex");
+            MTR_LOG_INFO("Store failed in _pruneEmptyStoredAttributesBranches for nodeIndex (%lu)", static_cast<unsigned long>(nodeIndexCopy.count));
         }
     }
 
@@ -766,6 +764,20 @@ - (void)clearStoredAttributesForNodeID:(NSNumber *)nodeID
 {
     dispatch_async(_storageDelegateQueue, ^{
         [self _clearStoredAttributesForNodeID:nodeID];
+        NSArray<NSNumber *> * nodeIndex = [self _fetchNodeIndex];
+        NSMutableArray<NSNumber *> * nodeIndexCopy = nodeIndex.mutableCopy;
+        [nodeIndexCopy removeObject:nodeID];
+        if (nodeIndex.count != nodeIndexCopy.count) {
+            BOOL success;
+            if (nodeIndexCopy.count) {
+                success = [self _storeNodeIndex:nodeIndexCopy];
+            } else {
+                success = [self _deleteNodeIndex];
+            }
+            if (!success) {
+                MTR_LOG_INFO("Store failed in clearStoredAttributesForNodeID for nodeIndex (%lu)", static_cast<unsigned long>(nodeIndexCopy.count));
+            }
+        }
     });
 }
 

diff --git a/src/darwin/Framework/CHIPTests/MTRPerControllerStorageTests.m b/src/darwin/Framework/CHIPTests/MTRPerControllerStorageTests.m
@@ -1139,6 +1139,34 @@ - (void)test008_TestDataStoreDirect
     dataStoreValues = [controller.controllerDataStore getStoredAttributesForNodeID:@(1003)];
     XCTAssertEqual(dataStoreValues.count, 0);
 
+    // Test MTRDeviceControllerDataStore _pruneEmptyStoredAttributesBranches
+    //  - Clear cache
+    //  - Store an attribute
+    //  - Manually delete it from the user defaults
+    //  - Call _pruneEmptyStoredAttributesBranches
+    [controller.controllerDataStore clearAllStoredAttributes];
+
+    NSArray * testAttribute = @[
+        @{ MTRAttributePathKey : [MTRAttributePath attributePathWithEndpointID:@(1) clusterID:@(1) attributeID:@(1)], MTRDataKey : @ { MTRTypeKey : MTRUnsignedIntegerValueType, MTRValueKey : @(111) } },
+    ];
+    [controller.controllerDataStore storeAttributeValues:testAttribute forNodeID:@(2001)];
+    NSString * testAttributeValueKey = [controller.controllerDataStore _attributeValueKeyForNodeID:@(2001) endpointID:@(1) clusterID:@(1) attributeID:@(1)];
+    [storageDelegate controller:controller removeValueForKey:testAttributeValueKey securityLevel:MTRStorageSecurityLevelSecure sharingType:MTRStorageSharingTypeNotShared];
+    [controller.controllerDataStore _pruneEmptyStoredAttributesBranches];
+
+    // Now check the indexes are pruned
+    NSString * testAttributeIndexKey = [controller.controllerDataStore _attributeIndexKeyForNodeID:@(2001) endpointID:@(1) clusterID:@(1)];
+    id testAttributeIndex = [storageDelegate controller:controller valueForKey:testAttributeIndexKey securityLevel:MTRStorageSecurityLevelSecure sharingType:MTRStorageSharingTypeNotShared];
+    XCTAssertNil(testAttributeIndex);
+    NSString * testClusterIndexKey = [controller.controllerDataStore _clusterIndexKeyForNodeID:@(2001) endpointID:@(1)];
+    id testClusterIndex = [storageDelegate controller:controller valueForKey:testClusterIndexKey securityLevel:MTRStorageSecurityLevelSecure sharingType:MTRStorageSharingTypeNotShared];
+    XCTAssertNil(testClusterIndex);
+    NSString * testEndpointIndexKey = [controller.controllerDataStore _endpointIndexKeyForNodeID:@(2001)];
+    id testEndpointIndex = [storageDelegate controller:controller valueForKey:testEndpointIndexKey securityLevel:MTRStorageSecurityLevelSecure sharingType:MTRStorageSharingTypeNotShared];
+    XCTAssertNil(testEndpointIndex);
+    id testNodeIndex = [storageDelegate controller:controller valueForKey:@"attrCacheNodeIndex" securityLevel:MTRStorageSecurityLevelSecure sharingType:MTRStorageSharingTypeNotShared];
+    XCTAssertNil(testNodeIndex);
+
     [controller shutdown];
     XCTAssertFalse([controller isRunning]);
 }

diff --git a/src/darwin/Framework/CHIPTests/TestHelpers/MTRTestDeclarations.h b/src/darwin/Framework/CHIPTests/TestHelpers/MTRTestDeclarations.h
@@ -28,6 +28,11 @@ NS_ASSUME_NONNULL_BEGIN
 - (void)storeAttributeValues:(NSArray<NSDictionary *> *)dataValues forNodeID:(NSNumber *)nodeID;
 - (void)clearStoredAttributesForNodeID:(NSNumber *)nodeID;
 - (void)clearAllStoredAttributes;
+- (void)_pruneEmptyStoredAttributesBranches;
+- (NSString *)_endpointIndexKeyForNodeID:(NSNumber *)nodeID;
+- (NSString *)_clusterIndexKeyForNodeID:(NSNumber *)nodeID endpointID:(NSNumber *)endpointID;
+- (NSString *)_attributeIndexKeyForNodeID:(NSNumber *)nodeID endpointID:(NSNumber *)endpointID clusterID:(NSNumber *)clusterID;
+- (NSString *)_attributeValueKeyForNodeID:(NSNumber *)nodeID endpointID:(NSNumber *)endpointID clusterID:(NSNumber *)clusterID attributeID:(NSNumber *)attributeID;
 @end
 
 // Declare internal methods for testing