1 files changed, 74 insertions, 0 deletions
diff --git a/spec/graphql/mutations/groups/update_spec.rb b/spec/graphql/mutations/groups/update_spec.rb
new file mode 100644
index 00000000000..2118134e8e6
--- /dev/null
+++ b/spec/graphql/mutations/groups/update_spec.rb
@@ -0,0 +1,74 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Mutations::Groups::Update do
+  using RSpec::Parameterized::TableSyntax
+
+  let_it_be_with_reload(:group) { create(:group) }
+  let_it_be(:user) { create(:user) }
+
+  let(:params) { { full_path: group.full_path } }
+
+  specify { expect(described_class).to require_graphql_authorizations(:admin_group) }
+
+  describe '#resolve' do
+    subject { described_class.new(object: group, context: { current_user: user }, field: nil).resolve(**params) }
+
+    RSpec.shared_examples 'updating the group shared runners setting' do
+      it 'updates the group shared runners setting' do
+        expect { subject }
+          .to change { group.reload.shared_runners_setting }.from('enabled').to('disabled_and_unoverridable')
+      end
+
+      it 'returns no errors' do
+        expect(subject).to eq(errors: [], group: group)
+      end
+
+      context 'with invalid params' do
+        let_it_be(:params) { { full_path: group.full_path, shared_runners_setting: 'inexistent_setting' } }
+
+        it 'doesn\'t update the shared_runners_setting' do
+          expect { subject }
+            .not_to change { group.reload.shared_runners_setting }
+        end
+
+        it 'returns an error' do
+          expect(subject).to eq(
+            group: nil,
+            errors: ["Update shared runners state must be one of: #{::Namespace::SHARED_RUNNERS_SETTINGS.join(', ')}"]
+          )
+        end
+      end
+    end
+
+    RSpec.shared_examples 'denying access to group shared runners setting' do
+      it 'raises Gitlab::Graphql::Errors::ResourceNotAvailable' do
+        expect { subject }.to raise_error(Gitlab::Graphql::Errors::ResourceNotAvailable)
+      end
+    end
+
+    context 'changing shared runners setting' do
+      let_it_be(:params) do
+        { full_path: group.full_path,
+          shared_runners_setting: 'disabled_and_unoverridable' }
+      end
+
+      where(:user_role, :shared_examples_name) do
+        :owner      | 'updating the group shared runners setting'
+        :developer  | 'denying access to group shared runners setting'
+        :reporter   | 'denying access to group shared runners setting'
+        :guest      | 'denying access to group shared runners setting'
+        :anonymous  | 'denying access to group shared runners setting'
+      end
+
+      with_them do
+        before do
+          group.send("add_#{user_role}", user) unless user_role == :anonymous
+        end
+
+        it_behaves_like params[:shared_examples_name]
+      end
+    end
+  end
+end