1 files changed, 38 insertions, 0 deletions
diff --git a/spec/lib/gitlab/ci/variables/builder_spec.rb b/spec/lib/gitlab/ci/variables/builder_spec.rb
new file mode 100644
index 00000000000..10275f33484
--- /dev/null
+++ b/spec/lib/gitlab/ci/variables/builder_spec.rb
@@ -0,0 +1,38 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::Ci::Variables::Builder do
+  let(:builder) { described_class.new(pipeline) }
+  let(:pipeline) { create(:ci_pipeline) }
+  let(:job) { create(:ci_build, pipeline: pipeline) }
+
+  describe '#scoped_variables' do
+    let(:environment) { job.expanded_environment_name }
+    let(:dependencies) { true }
+
+    subject { builder.scoped_variables(job, environment: environment, dependencies: dependencies) }
+
+    it 'returns the expected variables' do
+      keys = %w[CI_JOB_NAME
+                CI_JOB_STAGE
+                CI_NODE_TOTAL
+                CI_BUILD_NAME
+                CI_BUILD_STAGE]
+
+      subject.map { |env| env[:key] }.tap do |names|
+        expect(names).to include(*keys)
+      end
+    end
+
+    context 'feature flag disabled' do
+      before do
+        stub_feature_flags(ci_predefined_vars_in_builder: false)
+      end
+
+      it 'returns no variables' do
+        expect(subject.map { |env| env[:key] }).to be_empty
+      end
+    end
+  end
+end