From 08345ce098f55dc2b064b13ad293316d2d0c4170 Mon Sep 17 00:00:00 2001
From: Geoffrey Kwan <geoffreykwan@gmail.com>
Date: Tue, 26 Sep 2023 12:04:34 -0400
Subject: [PATCH] fix(Peer Group): Non admins can not create new peer groupings

#1433
---
 ...new-peer-grouping-dialog.component.spec.ts | 45 ++++++++++++++++++-
 ...eate-new-peer-grouping-dialog.component.ts | 21 ++++++---
 2 files changed, 59 insertions(+), 7 deletions(-)

diff --git a/src/assets/wise5/authoringTool/peer-grouping/create-new-peer-grouping-dialog/create-new-peer-grouping-dialog.component.spec.ts b/src/assets/wise5/authoringTool/peer-grouping/create-new-peer-grouping-dialog/create-new-peer-grouping-dialog.component.spec.ts
index f9ea8a08a7a..f560c7de7bf 100644
--- a/src/assets/wise5/authoringTool/peer-grouping/create-new-peer-grouping-dialog/create-new-peer-grouping-dialog.component.spec.ts
+++ b/src/assets/wise5/authoringTool/peer-grouping/create-new-peer-grouping-dialog/create-new-peer-grouping-dialog.component.spec.ts
@@ -1,7 +1,7 @@
 import { ComponentFixture, TestBed } from '@angular/core/testing';
 import { MatDialogRef } from '@angular/material/dialog';
-import { MatSnackBarModule } from '@angular/material/snack-bar';
-import { of } from 'rxjs';
+import { MatSnackBar, MatSnackBarModule } from '@angular/material/snack-bar';
+import { of, throwError } from 'rxjs';
 import { PeerGrouping } from '../../../../../app/domain/peerGrouping';
 import { ReferenceComponent } from '../../../../../app/domain/referenceComponent';
 import { StudentTeacherCommonServicesModule } from '../../../../../app/student-teacher-common-services.module';
@@ -15,6 +15,7 @@ const REFERENCE_COMPONENT_COMPONENT_ID1 = 'component1';
 let component: CreateNewPeerGroupingDialogComponent;
 let createNewPeerGroupingSpy: jasmine.Spy, dialogCloseSpy: jasmine.Spy;
 let fixture: ComponentFixture<CreateNewPeerGroupingDialogComponent>;
+let snackBar: MatSnackBar;
 
 describe('CreateNewPeerGroupingDialogComponent', () => {
   beforeEach(async () => {
@@ -30,6 +31,7 @@ describe('CreateNewPeerGroupingDialogComponent', () => {
   beforeEach(() => {
     fixture = TestBed.createComponent(CreateNewPeerGroupingDialogComponent);
     component = fixture.componentInstance;
+    snackBar = TestBed.inject(MatSnackBar);
     fixture.detectChanges();
   });
   create();
@@ -41,6 +43,7 @@ function create() {
   create_DifferentIdeasMaximizeLogic_ShouldCreatePeerGroup();
   create_DifferentScoresAnyLogic_ShouldCreatePeerGroup();
   create_DifferentScoresMaximizeLogic_ShouldCreatePeerGroup();
+  create_ErrorOccurs_ShowsError();
 }
 
 function create_RandomLogic_ShouldCreatePeerGroup() {
@@ -98,3 +101,41 @@ function expectLogicCreateNewPeerGrouping(logicType: string, mode: string) {
   expect(createNewPeerGroupingSpy).toHaveBeenCalledWith(newPeerGrouping);
   expect(dialogCloseSpy).toHaveBeenCalled();
 }
+
+function create_ErrorOccurs_ShowsError(): void {
+  describe('create new peer grouping returns error', () => {
+    create_GenericErrorOccurs_ShowsError();
+    create_NotAuthorizedErrorOccurs_ShowsError();
+  });
+}
+
+function create_GenericErrorOccurs_ShowsError(): void {
+  describe('returns generic error', () => {
+    it('shows generic error message in snackbar', async () => {
+      returnErrorExpectErrorMessage('genericError', 'An error occurred. Please try again.');
+    });
+  });
+}
+
+function create_NotAuthorizedErrorOccurs_ShowsError(): void {
+  describe('returns not authorized error', () => {
+    it('shows not authorized error in snackbar', async () => {
+      returnErrorExpectErrorMessage('notAuthorized', 'You are not allowed to perform this action.');
+    });
+  });
+}
+
+function returnErrorExpectErrorMessage(messageCode: string, errorMessage: string): void {
+  const snackBarSpy = spyOn(snackBar, 'open');
+  createNewPeerGroupingSpy.and.returnValue(
+    throwError(() => {
+      return {
+        error: {
+          messageCode: messageCode
+        }
+      };
+    })
+  );
+  component.create();
+  expect(snackBarSpy).toHaveBeenCalledWith(errorMessage);
+}
diff --git a/src/assets/wise5/authoringTool/peer-grouping/create-new-peer-grouping-dialog/create-new-peer-grouping-dialog.component.ts b/src/assets/wise5/authoringTool/peer-grouping/create-new-peer-grouping-dialog/create-new-peer-grouping-dialog.component.ts
index 5941ce34f45..9df8ccbbf36 100644
--- a/src/assets/wise5/authoringTool/peer-grouping/create-new-peer-grouping-dialog/create-new-peer-grouping-dialog.component.ts
+++ b/src/assets/wise5/authoringTool/peer-grouping/create-new-peer-grouping-dialog/create-new-peer-grouping-dialog.component.ts
@@ -29,13 +29,24 @@ export class CreateNewPeerGroupingDialogComponent extends AuthorPeerGroupingDial
   create(): Subscription {
     this.peerGrouping.tag = this.peerGroupingAuthoringService.getUniqueTag();
     this.updatePeerGroupingLogic();
-    return this.peerGroupingAuthoringService.createNewPeerGrouping(this.peerGrouping).subscribe(
-      () => {
+    return this.peerGroupingAuthoringService.createNewPeerGrouping(this.peerGrouping).subscribe({
+      next: () => {
         this.dialogRef.close();
       },
-      () => {
-        this.snackBar.open($localize`Please try again (Error: duplicate tag).`);
+      error: ({ error }) => {
+        this.handleError(error);
       }
-    );
+    });
+  }
+
+  private handleError(error: any): void {
+    switch (error.messageCode) {
+      case 'genericError':
+        this.snackBar.open($localize`An error occurred. Please try again.`);
+        break;
+      case 'notAuthorized':
+        this.snackBar.open($localize`You are not allowed to perform this action.`);
+        break;
+    }
   }
 }