3 files changed, 134 insertions, 0 deletions
diff --git a/spec/models/blob_viewer/package_json_spec.rb b/spec/models/blob_viewer/package_json_spec.rb
index 0f8330e91c1..5ed2f4400bc 100644
--- a/spec/models/blob_viewer/package_json_spec.rb
+++ b/spec/models/blob_viewer/package_json_spec.rb
@@ -22,4 +22,51 @@ describe BlobViewer::PackageJson do
       expect(subject.package_name).to eq('module-name')
     end
   end
+
+  describe '#package_url' do
+    it 'returns the package URL' do
+      expect(subject).to receive(:prepare!)
+
+      expect(subject.package_url).to eq("https://www.npmjs.com/package/#{subject.package_name}")
+    end
+  end
+
+  describe '#package_type' do
+    it 'returns "package"' do
+      expect(subject).to receive(:prepare!)
+
+      expect(subject.package_type).to eq('package')
+    end
+  end
+
+  context 'when package.json has "private": true' do
+    let(:data) do
+      <<-SPEC.strip_heredoc
+      {
+        "name": "module-name",
+        "version": "10.3.1",
+        "private": true,
+        "homepage": "myawesomepackage.com"
+      }
+      SPEC
+    end
+    let(:blob) { fake_blob(path: 'package.json', data: data) }
+    subject { described_class.new(blob) }
+
+    describe '#package_url' do
+      it 'returns homepage if any' do
+        expect(subject).to receive(:prepare!)
+
+        expect(subject.package_url).to eq('myawesomepackage.com')
+      end
+    end
+
+    describe '#package_type' do
+      it 'returns "private package"' do
+        expect(subject).to receive(:prepare!)
+
+        expect(subject.package_type).to eq('private package')
+      end
+    end
+  end
 end
diff --git a/spec/models/commit_spec.rb b/spec/models/commit_spec.rb
index d18a5c9dfa6..cd955a5eb69 100644
--- a/spec/models/commit_spec.rb
+++ b/spec/models/commit_spec.rb
@@ -13,6 +13,45 @@ describe Commit do
     it { is_expected.to include_module(StaticModel) }
   end
 
+  describe '.lazy' do
+    set(:project) { create(:project, :repository) }
+
+    context 'when the commits are found' do
+      let(:oids) do
+        %w(
+          498214de67004b1da3d820901307bed2a68a8ef6
+          c642fe9b8b9f28f9225d7ea953fe14e74748d53b
+          6f6d7e7ed97bb5f0054f2b1df789b39ca89b6ff9
+          048721d90c449b244b7b4c53a9186b04330174ec
+          281d3a76f31c812dbf48abce82ccf6860adedd81
+        )
+      end
+
+      subject { oids.map { |oid| described_class.lazy(project, oid) } }
+
+      it 'batches requests for commits' do
+        expect(project.repository).to receive(:commits_by).once.and_call_original
+
+        subject.first.title
+        subject.last.title
+      end
+
+      it 'maintains ordering' do
+        subject.each_with_index do |commit, i|
+          expect(commit.id).to eq(oids[i])
+        end
+      end
+    end
+
+    context 'when not found' do
+      it 'returns nil as commit' do
+        commit = described_class.lazy(project, 'deadbeef').__sync
+
+        expect(commit).to be_nil
+      end
+    end
+  end
+
   describe '#author' do
     it 'looks up the author in a case-insensitive way' do
       user = create(:user, email: commit.author_email.upcase)
diff --git a/spec/models/repository_spec.rb b/spec/models/repository_spec.rb
index bdc430c9095..1d7069feebd 100644
--- a/spec/models/repository_spec.rb
+++ b/spec/models/repository_spec.rb
@@ -239,6 +239,54 @@ describe Repository do
     end
   end
 
+  describe '#commits_by' do
+    set(:project) { create(:project, :repository) }
+
+    shared_examples 'batch commits fetching' do
+      let(:oids) { TestEnv::BRANCH_SHA.values }
+
+      subject { project.repository.commits_by(oids: oids) }
+
+      it 'finds each commit' do
+        expect(subject).not_to include(nil)
+        expect(subject.size).to eq(oids.size)
+      end
+
+      it 'returns only Commit instances' do
+        expect(subject).to all( be_a(Commit) )
+      end
+
+      context 'when some commits are not found ' do
+        let(:oids) do
+          ['deadbeef'] + TestEnv::BRANCH_SHA.values.first(10)
+        end
+
+        it 'returns only found commits' do
+          expect(subject).not_to include(nil)
+          expect(subject.size).to eq(10)
+        end
+      end
+
+      context 'when no oids are passed' do
+        let(:oids) { [] }
+
+        it 'does not call #batch_by_oid' do
+          expect(Gitlab::Git::Commit).not_to receive(:batch_by_oid)
+
+          subject
+        end
+      end
+    end
+
+    context 'when Gitaly list_commits_by_oid is enabled' do
+      it_behaves_like 'batch commits fetching'
+    end
+
+    context 'when Gitaly list_commits_by_oid is enabled', :disable_gitaly do
+      it_behaves_like 'batch commits fetching'
+    end
+  end
+
   describe '#find_commits_by_message' do
     shared_examples 'finding commits by message' do
       it 'returns commits with messages containing a given string' do