test: update mock stores for batch selection in existing canvas tests

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

canvas/src/components/__tests__/Canvas.a11y.test.tsx

@@ -69,6 +69,9 @@ const mockStoreState = {
   showA2AEdges: false,
   setShowA2AEdges: vi.fn(),
   setPanelTab: vi.fn(),
+  selectedNodeIds: new Set<string>(),
+  clearSelection: vi.fn(),
+  toggleNodeSelection: vi.fn(),
 };
 
 vi.mock("@/store/canvas", () => ({
@@ -109,6 +112,7 @@ vi.mock("../ProvisioningTimeout", () => ({
     <div data-testid="provisioning-timeout-sentinel" />
   ),
 }));
+vi.mock("../BatchActionBar", () => ({ BatchActionBar: () => null }));
 
 // ── Import the component under test AFTER mocks ───────────────────────────────
 import { Canvas } from "../Canvas";

canvas/src/components/__tests__/Canvas.pan-to-node.test.tsx

@@ -79,6 +79,9 @@ const mockStoreState = {
   showA2AEdges: false,
   setShowA2AEdges: vi.fn(),
   setPanelTab: vi.fn(),
+  selectedNodeIds: new Set<string>(),
+  clearSelection: vi.fn(),
+  toggleNodeSelection: vi.fn(),
 };
 
 vi.mock("@/store/canvas", () => ({
@@ -113,6 +116,8 @@ vi.mock("../settings", () => ({
 }));
 vi.mock("../Toaster", () => ({ Toaster: () => null }));
 vi.mock("../WorkspaceNode", () => ({ WorkspaceNode: () => null }));
+vi.mock("../BatchActionBar", () => ({ BatchActionBar: () => null }));
+vi.mock("../ProvisioningTimeout", () => ({ ProvisioningTimeout: () => null }));
 
 import { Canvas } from "../Canvas";
 

canvas/src/components/__tests__/WorkspaceNode.a11y.test.tsx

@@ -125,6 +125,8 @@ const mockStoreState = {
   nestNode: mockNestNode,
   restartWorkspace: vi.fn(() => Promise.resolve()),
   setPanelTab: vi.fn(),
+  selectedNodeIds: new Set<string>(),
+  toggleNodeSelection: vi.fn(),
 };
 
 vi.mock("@/store/canvas", () => ({

canvas/src/components/__tests__/WorkspaceNode.eject.test.tsx

@@ -97,6 +97,8 @@ const mockStoreState = {
   isDescendant: vi.fn(() => false),
   restartWorkspace: vi.fn(),
   setPanelTab: vi.fn(),
+  selectedNodeIds: new Set<string>(),
+  toggleNodeSelection: vi.fn(),
 };
 
 vi.mock("@/store/canvas", () => ({