Migrate Gitlab::Git::Commit.shas_with_signatures

- Added tests for Git::Commit.shas_with_signatures

lib/gitlab/git/commit.rb

@@ -213,6 +213,10 @@ module Gitlab
         end
 
         def shas_with_signatures(repository, shas)
+          GitalyClient.migrate(:filter_shas_with_signatures) do |is_enabled|
+            if is_enabled
+              Gitlab::GitalyClient::CommitService.new(repository).filter_shas_with_signatures(shas)
+            else
               shas.select do |sha|
                 begin
                   Rugged::Commit.extract_signature(repository.rugged, sha)
@@ -222,6 +226,8 @@ module Gitlab
               end
             end
           end
+        end
+      end
 
       def initialize(repository, raw_commit, head = nil)
         raise "Nil as raw commit passed" unless raw_commit

lib/gitlab/gitaly_client/commit_service.rb

@@ -250,6 +250,26 @@ module Gitlab
         consume_commits_response(response)
       end
 
+      def filter_shas_with_signatures(shas)
+        request = Gitaly::FilterShasWithSignaturesRequest.new(repository: @gitaly_repo)
+
+        enum = Enumerator.new do |y|
+          shas.each_slice(20) do |revs|
+            request.shas = GitalyClient.encode_repeated(revs)
+
+            y.yield request
+
+            request = Gitaly::FilterShasWithSignaturesRequest.new
+          end
+        end
+
+        response = GitalyClient.call(@repository.storage, :commit_service, :filter_shas_with_signatures, enum)
+
+        response.flat_map do |msg|
+          msg.shas.map { |sha| EncodingHelper.encode!(sha) }
+        end
+      end
+
       private
 
       def call_commit_diff(request_params, options = {})

spec/lib/gitlab/git/commit_spec.rb

@@ -278,6 +278,35 @@ describe Gitlab::Git::Commit, seed_helper: true do
       it { is_expected.not_to include(SeedRepo::FirstCommit::ID) }
     end
 
+    shared_examples '.shas_with_signatures' do
+      let(:signed_shas) { %w[5937ac0a7beb003549fc5fd26fc247adbce4a52e 570e7b2abdd848b95f2f578043fc23bd6f6fd24d] }
+      let(:unsigned_shas) { %w[19e2e9b4ef76b422ce1154af39a91323ccc57434 c642fe9b8b9f28f9225d7ea953fe14e74748d53b] }
+      let(:first_signed_shas) { %w[5937ac0a7beb003549fc5fd26fc247adbce4a52e c642fe9b8b9f28f9225d7ea953fe14e74748d53b] }
+
+      it 'has 2 signed shas' do
+        ret = described_class.shas_with_signatures(repository, signed_shas)
+        expect(ret).to eq(signed_shas)
+      end
+
+      it 'has 0 signed shas' do
+        ret = described_class.shas_with_signatures(repository, unsigned_shas)
+        expect(ret).to eq([])
+      end
+
+      it 'has 1 signed sha' do
+        ret = described_class.shas_with_signatures(repository, first_signed_shas)
+        expect(ret).to contain_exactly(first_signed_shas.first)
+      end
+    end
+
+    describe '.shas_with_signatures with gitaly on' do
+      it_should_behave_like '.shas_with_signatures'
+    end
+
+    describe '.shas_with_signatures with gitaly disabled', :disable_gitaly do
+      it_should_behave_like '.shas_with_signatures'
+    end
+
     describe '.find_all' do
       shared_examples 'finding all commits' do
         it 'should return a return a collection of commits' do