Allow email address updates on account settings page

spec/models/user_spec.rb

@@ -103,9 +103,16 @@ RSpec.describe User, type: :model do
 
   describe "#devise_after_confirmation" do
     include ActiveJob::TestHelper
-    after { clear_enqueued_jobs }
 
-    let(:user) { create :user, cn: "willherschel", ou: "kosmos.org" }
+    let(:user) { create :user, cn: "willherschel", ou: "kosmos.org", email: "will@hrsch.el" }
+
+    before do
+      allow(user).to receive(:ldap_entry).and_return({
+        uid: "willherschel", ou: "kosmos.org", mail: "will@hrsch.el"
+      })
+    end
+
+    after { clear_enqueued_jobs }
 
     it "enables default services" do
       expect(user).to receive(:enable_service).with(%w[ discourse gitea mediawiki xmpp ])
@@ -124,10 +131,11 @@ RSpec.describe User, type: :model do
       let(:guest) { create :user, id: 2, cn: "isaacnewton", ou: "kosmos.org", email: "newt@example.com" }
 
       before do
-        # TODO remove when defaults are implemented
-        user.update! preferences: { xmpp_exchange_contacts_with_invitees: true }
         Invitation.create! user: user, invited_user_id: guest.id, used_at: DateTime.now
         allow_any_instance_of(User).to receive(:enable_service)
+        allow(guest).to receive(:ldap_entry).and_return({
+          uid: "isaacnewton", ou: "kosmos.org", mail: "newt@example.com"
+        })
       end
 
       it "enqueues jobs to exchange XMPP contacts between inviter and invitee" do
@@ -138,5 +146,31 @@ RSpec.describe User, type: :model do
         expect(job["arguments"][1]['_aj_globalid']).to eq('gid://akkounts/User/2')
       end
     end
+
+    context "for email address update of existing account" do
+      before do
+        allow(user).to receive(:ldap_entry)
+          .and_return({ uid: "willherschel", ou: "kosmos.org", mail: "willyboy@aol.com" })
+        allow(user).to receive(:dn)
+          .and_return("cn=willherschel,ou=kosmos.org,cn=users,dc=kosmos,dc=org")
+        allow(LdapManager::UpdateEmail).to receive(:call)
+      end
+
+      it "updates the LDAP 'mail' attribute" do
+        expect(LdapManager::UpdateEmail).to receive(:call)
+          .with("cn=willherschel,ou=kosmos.org,cn=users,dc=kosmos,dc=org", "will@hrsch.el")
+        user.send :devise_after_confirmation
+      end
+
+      it "does not re-enable default services" do
+        expect(user).not_to receive(:enable_service)
+        user.send :devise_after_confirmation
+      end
+
+      it "does not enqueue any delayed jobs" do
+        user.send :devise_after_confirmation
+        expect(enqueued_jobs).to be_empty
+      end
+    end
   end
 end