Merge pull request #657 from code0-tech/643-allow-users-to-leave-a-namespace

Allow user to leave a namespace

Author: Taucher2003

app/policies/namespace_member_policy.rb

@@ -2,4 +2,8 @@
 
 class NamespaceMemberPolicy < BasePolicy
   delegate { subject.namespace }
+
+  condition(:member_is_self) { subject.user.id == user&.id }
+
+  rule { member_is_self }.enable :delete_member
 end

spec/policies/namespace_member_policy_spec.rb

@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe NamespaceMemberPolicy do
+  subject { described_class.new(create_authentication(current_user), namespace_member) }
+
+  let(:current_user) { create(:user) }
+  let(:namespace_member) { create(:namespace_member) }
+
+  context 'when user does not have permission to delete member' do
+    it { is_expected.not_to be_allowed(:delete_member) }
+
+    context 'when member is the current user' do
+      let(:namespace_member) { create(:namespace_member, user: current_user) }
+
+      it { is_expected.to be_allowed(:delete_member) }
+    end
+  end
+end