1 files changed, 88 insertions, 0 deletions
diff --git a/spec/lib/bulk_imports/common/transformers/graphql_cleaner_transformer_spec.rb b/spec/lib/bulk_imports/common/transformers/graphql_cleaner_transformer_spec.rb
new file mode 100644
index 00000000000..8f39b6e7c93
--- /dev/null
+++ b/spec/lib/bulk_imports/common/transformers/graphql_cleaner_transformer_spec.rb
@@ -0,0 +1,88 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe BulkImports::Common::Transformers::GraphqlCleanerTransformer do
+  describe '#transform' do
+    let_it_be(:expected_output) do
+      {
+        'name' => 'test',
+        'fullName' => 'test',
+        'description' => 'test',
+        'labels' => [
+          { 'title' => 'label1' },
+          { 'title' => 'label2' },
+          { 'title' => 'label3' }
+        ]
+      }
+    end
+
+    it 'deep cleans hash from GraphQL keys' do
+      data = {
+        'data' => {
+          'group' => {
+            'name' => 'test',
+            'fullName' => 'test',
+            'description' => 'test',
+            'labels' => {
+              'edges' => [
+                { 'node' => { 'title' => 'label1' } },
+                { 'node' => { 'title' => 'label2' } },
+                { 'node' => { 'title' => 'label3' } }
+              ]
+            }
+          }
+        }
+      }
+
+      transformed_data = described_class.new.transform(nil, data)
+
+      expect(transformed_data).to eq(expected_output)
+    end
+
+    context 'when data does not have data/group nesting' do
+      it 'deep cleans hash from GraphQL keys' do
+        data = {
+          'name' => 'test',
+          'fullName' => 'test',
+          'description' => 'test',
+          'labels' => {
+            'edges' => [
+              { 'node' => { 'title' => 'label1' } },
+              { 'node' => { 'title' => 'label2' } },
+              { 'node' => { 'title' => 'label3' } }
+            ]
+          }
+        }
+
+        transformed_data = described_class.new.transform(nil, data)
+
+        expect(transformed_data).to eq(expected_output)
+      end
+    end
+
+    context 'when data is not a hash' do
+      it 'does not perform transformation' do
+        data = 'test'
+
+        transformed_data = described_class.new.transform(nil, data)
+
+        expect(transformed_data).to eq(data)
+      end
+    end
+
+    context 'when nested data is not an array or hash' do
+      it 'only removes top level data/group keys' do
+        data = {
+          'data' => {
+            'group' => 'test'
+          }
+        }
+
+        transformed_data = described_class.new.transform(nil, data)
+
+        expect(transformed_data).to eq('test')
+      end
+    end
+  end
+end