move current keychain methods to namespace

app/models/gpg_key.rb

@@ -40,10 +40,10 @@ class GpgKey < ActiveRecord::Base
   end
 
   def add_to_keychain
-    Gitlab::Gpg.add_to_keychain(key)
+    Gitlab::Gpg::CurrentKeyChain.add(key)
   end
 
   def remove_from_keychain
-    Gitlab::Gpg.remove_from_keychain(fingerprint)
+    Gitlab::Gpg::CurrentKeyChain.remove(fingerprint)
   end
 end

lib/gitlab/gpg.rb

@@ -5,6 +5,14 @@ module Gitlab
     module CurrentKeyChain
       extend self
 
+      def add(key)
+        GPGME::Key.import(key)
+      end
+
+      def remove(fingerprint)
+        GPGME::Key.get(fingerprint).delete!
+      end
+
       def emails(fingerprint)
         GPGME::Key.find(:public, fingerprint).flat_map { |raw_key| raw_key.uids.map(&:email) }
       end
@@ -32,14 +40,6 @@ module Gitlab
       end
     end
 
-    def add_to_keychain(key)
-      GPGME::Key.import(key)
-    end
-
-    def remove_from_keychain(fingerprint)
-      GPGME::Key.get(fingerprint).delete!
-    end
-
     def using_tmp_keychain
       Dir.mktmpdir do |dir|
         @original_dirs ||= [GPGME::Engine.dirinfo('homedir')]

spec/lib/gitlab/gpg_spec.rb

@@ -28,37 +28,37 @@ describe Gitlab::Gpg do
       ).to eq []
     end
   end
+end
+
+describe Gitlab::Gpg::CurrentKeyChain, :gpg do
+  describe '.emails' do
+    it 'returns the emails' do
+      Gitlab::Gpg::CurrentKeyChain.add(GpgHelpers::User2.public_key)
+
+      expect(
+        described_class.emails(GpgHelpers::User2.fingerprint)
+      ).to match_array GpgHelpers::User2.emails
+    end
+  end
 
-  describe '.add_to_keychain', :gpg do
+  describe '.add', :gpg do
     it 'stores the key in the keychain' do
       expect(GPGME::Key.find(:public, GpgHelpers::User1.fingerprint)).to eq []
 
-      Gitlab::Gpg.add_to_keychain(GpgHelpers::User1.public_key)
+      Gitlab::Gpg::CurrentKeyChain.add(GpgHelpers::User1.public_key)
 
       expect(GPGME::Key.find(:public, GpgHelpers::User1.fingerprint)).not_to eq []
     end
   end
 
-  describe '.remove_from_keychain', :gpg do
+  describe '.remove', :gpg do
     it 'removes the key from the keychain' do
-      Gitlab::Gpg.add_to_keychain(GpgHelpers::User1.public_key)
+      Gitlab::Gpg::CurrentKeyChain.add(GpgHelpers::User1.public_key)
       expect(GPGME::Key.find(:public, GpgHelpers::User1.fingerprint)).not_to eq []
 
-      Gitlab::Gpg.remove_from_keychain(GpgHelpers::User1.fingerprint)
+      Gitlab::Gpg::CurrentKeyChain.remove(GpgHelpers::User1.fingerprint)
 
       expect(GPGME::Key.find(:public, GpgHelpers::User1.fingerprint)).to eq []
     end
   end
 end
-
-describe Gitlab::Gpg::CurrentKeyChain, :gpg do
-  describe '.emails' do
-    it 'returns the emails' do
-      Gitlab::Gpg.add_to_keychain(GpgHelpers::User2.public_key)
-
-      expect(
-        described_class.emails(GpgHelpers::User2.fingerprint)
-      ).to match_array GpgHelpers::User2.emails
-    end
-  end
-end

spec/models/gpg_key_spec.rb

@@ -24,17 +24,19 @@ describe GpgKey do
 
     describe 'add_to_keychain' do
       it 'calls add_to_keychain after create' do
-        expect(Gitlab::Gpg).to receive(:add_to_keychain).with(GpgHelpers::User1.public_key)
+        expect(Gitlab::Gpg::CurrentKeyChain).to receive(:add).with(GpgHelpers::User1.public_key)
         create :gpg_key
       end
     end
 
     describe 'remove_from_keychain' do
       it 'calls remove_from_keychain after destroy' do
-        allow(Gitlab::Gpg).to receive :add_to_keychain
+        allow(Gitlab::Gpg::CurrentKeyChain).to receive :add
         gpg_key = create :gpg_key
 
-        expect(Gitlab::Gpg).to receive(:remove_from_keychain).with(GpgHelpers::User1.fingerprint)
+        expect(
+          Gitlab::Gpg::CurrentKeyChain
+        ).to receive(:remove).with(GpgHelpers::User1.fingerprint)
 
         gpg_key.destroy!
       end