FIX: do not add user to group based on email domain unless email is confirmed

app/models/user.rb

@@ -939,8 +939,7 @@ class User < ActiveRecord::Base
 
   def automatic_group_membership
     user = User.find(self.id)
-
-    return unless user && user.active && !user.staged
+    return unless user && user.active && user.email_confirmed? && !user.staged
 
     Group.where(automatic: false)
          .where("LENGTH(COALESCE(automatic_membership_email_domains, '')) > 0")

spec/models/user_spec.rb

@@ -1213,6 +1213,13 @@ describe User do
       expect(group.users.include?(inactive_user)).to eq(false)
     end
 
+    it "doesn't automatically add users with unconfirmed email" do
+      unconfirmed_email_user = Fabricate(:user, active: true, email: "wat@wat.com")
+      unconfirmed_email_user.email_tokens.create(email: unconfirmed_email_user.email)
+      group.reload
+      expect(group.users.include?(unconfirmed_email_user)).to eq(false)
+    end
+
     it "doesn't automatically add staged users" do
       staged_user = Fabricate(:user, active: true, staged: true, email: "wat@wat.com")
       group.reload
@@ -1221,6 +1228,8 @@ describe User do
 
     it "is automatically added to a group when the email matches" do
       user = Fabricate(:user, active: true, email: "foo@bar.com")
+      email_token = user.email_tokens.create(email: user.email).token
+      EmailToken.confirm(email_token)
       group.reload
       expect(group.users.include?(user)).to eq(true)
 
@@ -1241,6 +1250,8 @@ describe User do
 
       user.password_required!
       user.save!
+      email_token = user.email_tokens.create(email: user.email).token
+      EmailToken.confirm(email_token)
       user.reload
 
       expect(user.title).to eq("bars and wats")