Tag a commit via `/tag 1.2.3 message`

1 files changed, 47 insertions, 0 deletions

diff --git a/spec/services/commits/update_service_spec.rb b/spec/services/commits/update_service_spec.rb
new file mode 100644
index 00000000000..cfca3a85236
--- /dev/null
+++ b/spec/services/commits/update_service_spec.rb
@@ -0,0 +1,47 @@
+require 'spec_helper'
+
+describe Commits::UpdateService do
+  let(:project) { create(:project, :repository) }
+  let(:user) { create(:user) }
+
+  let(:commit) { create(:commit, project: project) }
+
+  before do
+    project.add_maintainer(user)
+  end
+
+  describe 'execute' do
+    let(:service) { described_class.new(project, user, opts) }
+
+    context 'valid params' do
+      let(:opts) do
+        {
+          tag_name: '1.2.3',
+          tag_message: 'Release'
+        }
+      end
+
+      it 'tags a commit' do
+        tag_stub = instance_double(Tags::CreateService)
+        allow(Tags::CreateService).to receive(:new).and_return(tag_stub)
+        allow(tag_stub).to receive(:execute)
+          .with(opts[:tag_name], commit.sha, opts[:tag_message], nil)
+          .and_return({ status: :success })
+
+        service.execute(commit)
+      end
+    end
+
+    context 'invalid params' do
+      let(:opts) do
+        {}
+      end
+
+      it 'does not call the tag create service' do
+        expect(Tags::CreateService).not_to receive(:new)
+
+        service.execute(commit)
+      end
+    end
+  end
+end