Access control: Fix permission required to invite users (prevent access error) (#41943)

* Fix permission required to invite users (prevent access error)

* Use hasAccess method with fallback

* Fix tests

public/app/features/users/UsersActionBar.test.tsx

@@ -7,6 +7,7 @@ import { setUsersSearchQuery } from './state/reducers';
 jest.mock('app/core/core', () => ({
   contextSrv: {
     hasPermission: () => true,
+    hasAccess: () => true,
   },
 }));
 

public/app/features/users/UsersActionBar.tsx

@@ -33,7 +33,7 @@ export class UsersActionBar extends PureComponent<Props> {
       { label: 'Users', value: 'users' },
       { label: `Pending Invites (${pendingInvitesCount})`, value: 'invites' },
     ];
-    const canAddToOrg = contextSrv.hasPermission(AccessControlAction.OrgUsersAdd);
+    const canAddToOrg = contextSrv.hasAccess(AccessControlAction.UsersCreate, canInvite);
 
     return (
       <div className="page-action-bar">
@@ -49,7 +49,7 @@ export class UsersActionBar extends PureComponent<Props> {
             <RadioButtonGroup value={showInvites ? 'invites' : 'users'} options={options} onChange={onShowInvites} />
           </div>
         )}
-        {canInvite && canAddToOrg && <LinkButton href="org/users/invite">Invite</LinkButton>}
+        {canAddToOrg && <LinkButton href="org/users/invite">Invite</LinkButton>}
         {externalUserMngLinkUrl && (
           <LinkButton href={externalUserMngLinkUrl} target="_blank" rel="noopener">
             {externalUserMngLinkName}

public/app/features/users/__snapshots__/UsersActionBar.test.tsx.snap

@@ -13,6 +13,11 @@ exports[`Render should render component 1`] = `
       value=""
     />
   </div>
+  <LinkButton
+    href="org/users/invite"
+  >
+    Invite
+  </LinkButton>
 </div>
 `;
 
@@ -53,6 +58,11 @@ exports[`Render should render pending invites button 1`] = `
       value="users"
     />
   </div>
+  <LinkButton
+    href="org/users/invite"
+  >
+    Invite
+  </LinkButton>
 </div>
 `;
 
@@ -69,6 +79,11 @@ exports[`Render should show external user management button 1`] = `
       value=""
     />
   </div>
+  <LinkButton
+    href="org/users/invite"
+  >
+    Invite
+  </LinkButton>
   <LinkButton
     href="some/url"
     rel="noopener"

public/app/features/users/state/actions.ts

@@ -13,7 +13,7 @@ export function loadUsers(): ThunkResult<void> {
 
 export function loadInvitees(): ThunkResult<void> {
   return async (dispatch) => {
-    if (!contextSrv.hasPermission(AccessControlAction.OrgUsersAdd)) {
+    if (!contextSrv.hasPermission(AccessControlAction.UsersCreate)) {
       return;
     }