Move blame group logic to dedicated class

1 files changed, 24 insertions, 0 deletions

diff --git a/spec/lib/gitlab/blame_spec.rb b/spec/lib/gitlab/blame_spec.rb
new file mode 100644
index 00000000000..89245761b6f
--- /dev/null
+++ b/spec/lib/gitlab/blame_spec.rb
@@ -0,0 +1,24 @@
+require 'spec_helper'
+
+describe Gitlab::Blame, lib: true do
+  let(:project) { create(:project) }
+  let(:path) { 'files/ruby/popen.rb' }
+  let(:commit) { project.commit('master') }
+  let(:blob) { project.repository.blob_at(commit.id, path) }
+
+  describe "#groups" do
+    let(:subject) { described_class.new(blob, commit).groups(highlight: false) }
+
+    it 'groups lines properly' do
+      expect(subject.count).to eq(18)
+      expect(subject[0][:commit].sha).to eq('913c66a37b4a45b9769037c55c2d238bd0942d2e')
+      expect(subject[0][:lines]).to eq(["require 'fileutils'", "require 'open3'", ""])
+
+      expect(subject[1][:commit].sha).to eq('874797c3a73b60d2187ed6e2fcabd289ff75171e')
+      expect(subject[1][:lines]).to eq(["module Popen", "  extend self"])
+
+      expect(subject[-1][:commit].sha).to eq('913c66a37b4a45b9769037c55c2d238bd0942d2e')
+      expect(subject[-1][:lines]).to eq(["  end", "end"])
+    end
+  end
+end