Add latest changes from gitlab-org/gitlab@master

spec/policies/custom_emoji_policy_spec.rb

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+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe CustomEmojiPolicy do
+  let(:user) { create(:user) }
+  let(:group) { create(:group) }
+  let(:custom_emoji) { create(:custom_emoji, group: group) }
+
+  let(:custom_emoji_permissions) do
+    [
+      :create_custom_emoji,
+      :delete_custom_emoji
+    ]
+  end
+
+  context 'custom emoji permissions' do
+    subject { described_class.new(user, custom_emoji) }
+
+    context 'when user is' do
+      context 'a developer' do
+        before do
+          group.add_developer(user)
+        end
+
+        it do
+          expect_allowed(:create_custom_emoji)
+        end
+      end
+
+      context 'is maintainer' do
+        before do
+          group.add_maintainer(user)
+        end
+
+        it do
+          expect_allowed(*custom_emoji_permissions)
+        end
+      end
+
+      context 'is owner' do
+        before do
+          group.add_owner(user)
+        end
+
+        it do
+          expect_allowed(*custom_emoji_permissions)
+        end
+      end
+
+      context 'is developer and emoji creator' do
+        before do
+          group.add_developer(user)
+          custom_emoji.update_attribute(:creator, user)
+        end
+
+        it do
+          expect_allowed(*custom_emoji_permissions)
+        end
+      end
+
+      context 'is emoji creator but not a member of the group' do
+        before do
+          custom_emoji.update_attribute(:creator, user)
+        end
+
+        it do
+          expect_disallowed(*custom_emoji_permissions)
+        end
+      end
+    end
+  end
+end