Modified the test code to add 'null' on descendantPages variable.

packages/app/src/server/service/page.ts

@@ -685,6 +685,8 @@ class PageService {
       await PageRedirect.create({ fromPath: page.path, toPath: newPagePath });
     }
 
+    this.pageEvent.emit('rename', page, null, user);
+
     return renamedPage;
   }
 

packages/app/test/integration/service/page.test.js

@@ -350,7 +350,7 @@ describe('PageService', () => {
 
         expect(xssSpy).toHaveBeenCalled();
 
-        expect(pageEventSpy).toHaveBeenCalledWith('rename', parentForRename1, testUser2);
+        expect(pageEventSpy).toHaveBeenCalledWith('rename', parentForRename1, null, testUser2);
 
         expect(resultPage.path).toBe('/renamed1');
         expect(resultPage.updatedAt).toEqual(parentForRename1.updatedAt);
@@ -363,7 +363,7 @@ describe('PageService', () => {
 
         expect(xssSpy).toHaveBeenCalled();
 
-        expect(pageEventSpy).toHaveBeenCalledWith('rename', parentForRename2, testUser2);
+        expect(pageEventSpy).toHaveBeenCalledWith('rename', parentForRename2, null, testUser2);
 
         expect(resultPage.path).toBe('/renamed2');
         expect(resultPage.updatedAt).toEqual(dateToUse);
@@ -375,7 +375,7 @@ describe('PageService', () => {
         const resultPage = await crowi.pageService.renamePage(parentForRename3, '/renamed3', testUser2, { createRedirectPage: true });
 
         expect(xssSpy).toHaveBeenCalled();
-        expect(pageEventSpy).toHaveBeenCalledWith('rename', parentForRename3, testUser2);
+        expect(pageEventSpy).toHaveBeenCalledWith('rename', parentForRename3, null, testUser2);
 
         expect(resultPage.path).toBe('/renamed3');
         expect(resultPage.updatedAt).toEqual(parentForRename3.updatedAt);
@@ -388,7 +388,7 @@ describe('PageService', () => {
 
         expect(xssSpy).toHaveBeenCalled();
         expect(renameDescendantsWithStreamSpy).toHaveBeenCalled();
-        expect(pageEventSpy).toHaveBeenCalledWith('rename', parentForRename4, testUser2);
+        expect(pageEventSpy).toHaveBeenCalledWith('rename', parentForRename4, null, testUser2);
 
         expect(resultPage.path).toBe('/renamed4');
         expect(resultPage.updatedAt).toEqual(parentForRename4.updatedAt);