fix(mongodb): offer rename collection on legacy agent connections

apps/desktop/src/composables/__tests__/useSidebarDatabaseSpecificMutationRuntime.mongo.spec.ts

@@ -277,7 +277,8 @@ describe("MongoDB sidebar mutation runtime", () => {
     activeNode.value = mongoCollectionNode();
     expect(feature.canDropMongoCollection.value).toBe(true);
     expect(feature.canDropAllMongoIndexes.value).toBe(false);
-    expect(feature.canRenameMongoCollection.value).toBe(false);
+    // The Legacy Agent supports renameCollection (capability-gated in the backend).
+    expect(feature.canRenameMongoCollection.value).toBe(true);
     expect(feature.canCloneMongoCollection.value).toBe(true);
     expect(feature.canCreateMongoIndex.value).toBe(false);
     activeNode.value = mongoIndexesGroupNode();

apps/desktop/src/composables/__tests__/useSidebarDatabaseSpecificMutationRuntime.rename.spec.ts

@@ -177,6 +177,33 @@ function milvusCollectionNode(): TreeNode {
   };
 }
 
+describe("MongoDB collection rename availability", () => {
+  beforeEach(() => {
+    setActivePinia(createPinia());
+    vi.clearAllMocks();
+  });
+
+  it("offers rename on both the native driver and the Legacy Agent", () => {
+    // The Agent has renameCollection (capability-gated in the backend), so the menu no longer
+    // hides the action on legacy connections; a read-only connection still gets nothing.
+    for (const driver_profile of [undefined, "mongodb-native", "mongodb-legacy"]) {
+      mocks.getConfig.mockReturnValue({ id: "conn-1", name: "Mongo", db_type: "mongodb", host: "localhost", port: 27017, username: "op", password: "", driver_profile });
+      const activeNode = shallowRef(collectionNode());
+      const { canRenameMongoCollection } = useSidebarDatabaseSpecificMutationRuntime({
+        activeNode,
+        connectionStore: { getConfig: mocks.getConfig, ensureConnected: mocks.ensureConnected, loadMongoCollections: mocks.loadMongoCollections, treeNodes: [] } as any,
+      });
+      expect(canRenameMongoCollection.value, `driver_profile=${driver_profile}`).toBe(true);
+    }
+    mocks.getConfig.mockReturnValue({ id: "conn-1", name: "Mongo", db_type: "mongodb", host: "localhost", port: 27017, username: "op", password: "", driver_profile: "mongodb-legacy", read_only: true });
+    const { canRenameMongoCollection } = useSidebarDatabaseSpecificMutationRuntime({
+      activeNode: shallowRef(collectionNode()),
+      connectionStore: { getConfig: mocks.getConfig, ensureConnected: mocks.ensureConnected, loadMongoCollections: mocks.loadMongoCollections, treeNodes: [] } as any,
+    });
+    expect(canRenameMongoCollection.value).toBe(false);
+  });
+});
+
 describe("Milvus collection rename", () => {
   beforeEach(() => {
     setActivePinia(createPinia());

apps/desktop/src/composables/useSidebarDatabaseSpecificMutationRuntime.ts

@@ -33,7 +33,7 @@ import {
   type MongoIndexSpecSnapshot,
 } from "@/lib/sidebar/mongoCollectionMutation";
 import { elasticsearchClearIndexPreview, isElasticsearchProtocolIndex, isPartialElasticsearchClear, notifyElasticsearchIndexCleared } from "@/lib/sidebar/elasticsearchIndexActions";
-import { supportsMongoAllDriverMutations, supportsMongoIndexMutations, supportsNativeMongoDriverMutations } from "@/lib/mongo/mongoCapabilities";
+import { supportsMongoAllDriverMutations, supportsMongoIndexMutations } from "@/lib/mongo/mongoCapabilities";
 import { runMongoSidebarMutation } from "@/lib/sidebar/runMongoSidebarMutation";
 import { executeWithProductionContextGuard } from "@/lib/database/productionExecutionGuard";
 import { connectionIsEffectivelyReadOnly } from "@/lib/database/readOnlyWriteAccess";
@@ -121,10 +121,6 @@ export function useSidebarDatabaseSpecificMutationRuntime(options: SidebarDataba
     return !!node.connectionId && supportsMongoAllDriverMutations(connectionStore.getConfig(node.connectionId));
   }
 
-  function usesNativeMongoDriver(node: Pick<TreeNode, "connectionId">): boolean {
-    return !!node.connectionId && supportsNativeMongoDriverMutations(connectionStore.getConfig(node.connectionId));
-  }
-
   function canMutateMongoIndexes(node: TreeNode): boolean {
     return !!node.connectionId && supportsMongoIndexMutations(connectionStore.getConfig(node.connectionId), mongoCollectionKindFromNode(node));
   }
@@ -150,7 +146,7 @@ export function useSidebarDatabaseSpecificMutationRuntime(options: SidebarDataba
   }
 
   function canRenameMongoCollectionNode(node: TreeNode): boolean {
-    return canMutateMilvusCollectionNode(node) || (canMutateMongoCollectionNode(node) && usesNativeMongoDriver(node) && isRenamableMongoCollection(node.label, mongoCollectionKindFromNode(node)));
+    return canMutateMilvusCollectionNode(node) || (canMutateMongoCollectionNode(node) && isRenamableMongoCollection(node.label, mongoCollectionKindFromNode(node)));
   }
 
   function canCloneMongoCollectionNode(node: TreeNode): boolean {