1 files changed, 40 insertions, 0 deletions
diff --git a/spec/lib/gitlab/ci/config/external/mapper/base_spec.rb b/spec/lib/gitlab/ci/config/external/mapper/base_spec.rb
new file mode 100644
index 00000000000..0fdcc5e8ff7
--- /dev/null
+++ b/spec/lib/gitlab/ci/config/external/mapper/base_spec.rb
@@ -0,0 +1,40 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::Ci::Config::External::Mapper::Base, feature_category: :pipeline_authoring do
+  let(:test_class) do
+    Class.new(described_class) do
+      def self.name
+        'TestClass'
+      end
+    end
+  end
+
+  let(:context) { Gitlab::Ci::Config::External::Context.new }
+  let(:mapper) { test_class.new(context) }
+
+  describe '#process' do
+    subject(:process) { mapper.process }
+
+    context 'when the method is not implemented' do
+      it 'raises NotImplementedError' do
+        expect { process }.to raise_error(NotImplementedError)
+      end
+    end
+
+    context 'when the method is implemented' do
+      before do
+        test_class.class_eval do
+          def process_without_instrumentation
+            'test'
+          end
+        end
+      end
+
+      it 'calls the method' do
+        expect(process).to eq('test')
+      end
+    end
+  end
+end