1 files changed, 35 insertions, 0 deletions
diff --git a/spec/helpers/ci/pipelines_helper_spec.rb b/spec/helpers/ci/pipelines_helper_spec.rb
new file mode 100644
index 00000000000..89b9907d0c2
--- /dev/null
+++ b/spec/helpers/ci/pipelines_helper_spec.rb
@@ -0,0 +1,35 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Ci::PipelinesHelper do
+  include Devise::Test::ControllerHelpers
+
+  describe 'pipeline_warnings' do
+    let(:pipeline) { double(:pipeline, warning_messages: warning_messages) }
+
+    subject { helper.pipeline_warnings(pipeline) }
+
+    context 'when pipeline has no warnings' do
+      let(:warning_messages) { [] }
+
+      it 'is empty' do
+        expect(subject).to be_nil
+      end
+    end
+
+    context 'when pipeline has warnings' do
+      let(:warning_messages) { [double(content: 'Warning 1'), double(content: 'Warning 2')] }
+
+      it 'returns a warning callout box' do
+        expect(subject).to have_css 'div.alert-warning'
+        expect(subject).to include 'Warning:'
+      end
+
+      it 'lists the the warnings' do
+        expect(subject).to include 'Warning 1'
+        expect(subject).to include 'Warning 2'
+      end
+    end
+  end
+end