1 files changed, 114 insertions, 0 deletions
diff --git a/spec/support/shared_examples/graphql/mutations/security/ci_configuration_shared_examples.rb b/spec/support/shared_examples/graphql/mutations/security/ci_configuration_shared_examples.rb
new file mode 100644
index 00000000000..2bb3d807aa7
--- /dev/null
+++ b/spec/support/shared_examples/graphql/mutations/security/ci_configuration_shared_examples.rb
@@ -0,0 +1,114 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.shared_examples_for 'graphql mutations security ci configuration' do
+  let_it_be(:project) { create(:project, :public, :repository) }
+  let_it_be(:user) { create(:user) }
+
+  let(:branch) do
+    "set-secret-config"
+  end
+
+  let(:success_path) do
+    "http://127.0.0.1:3000/root/demo-historic-secrets/-/merge_requests/new?"
+  end
+
+  let(:service_response) do
+    ServiceResponse.success(payload: { branch: branch, success_path: success_path })
+  end
+
+  let(:error) { "An error occured!" }
+
+  let(:service_error_response) do
+    ServiceResponse.error(message: error)
+  end
+
+  specify { expect(described_class).to require_graphql_authorizations(:push_code) }
+
+  describe '#resolve' do
+    let(:result) { subject }
+
+    it 'raises an error if the resource is not accessible to the user' do
+      expect { subject }.to raise_error(Gitlab::Graphql::Errors::ResourceNotAvailable)
+    end
+
+    context 'when user does not have enough permissions' do
+      before do
+        project.add_guest(user)
+      end
+
+      it 'raises an error' do
+        expect { subject }.to raise_error(Gitlab::Graphql::Errors::ResourceNotAvailable)
+      end
+    end
+
+    context 'when user is a maintainer of a different project' do
+      before do
+        create(:project_empty_repo).add_maintainer(user)
+      end
+
+      it 'raises an error' do
+        expect { subject }.to raise_error(Gitlab::Graphql::Errors::ResourceNotAvailable)
+      end
+    end
+
+    context 'when the user does not have permission to create a new branch' do
+      let(:error_message) { 'You are not allowed to create protected branches on this project.' }
+
+      before do
+        project.add_developer(user)
+
+        allow_next_instance_of(::Files::MultiService) do |multi_service|
+          allow(multi_service).to receive(:execute).and_raise(Gitlab::Git::PreReceiveError.new("GitLab: #{error_message}"))
+        end
+      end
+
+      it 'returns an array of errors' do
+        expect(result).to match(
+          branch: be_nil,
+          success_path: be_nil,
+          errors: match_array([error_message])
+        )
+      end
+    end
+
+    context 'when the user can create a merge request' do
+      before do
+        project.add_developer(user)
+      end
+
+      context 'when service successfully generates a path to create a new merge request' do
+        before do
+          allow_next_instance_of(service) do |service|
+            allow(service).to receive(:execute).and_return(service_response)
+          end
+        end
+
+        it 'returns a success path' do
+          expect(result).to match(
+            branch: branch,
+            success_path: success_path,
+            errors: []
+          )
+        end
+      end
+
+      context 'when service can not generate any path to create a new merge request' do
+        before do
+          allow_next_instance_of(service) do |service|
+            allow(service).to receive(:execute).and_return(service_error_response)
+          end
+        end
+
+        it 'returns an array of errors' do
+          expect(result).to match(
+            branch: be_nil,
+            success_path: be_nil,
+            errors: match_array([error])
+          )
+        end
+      end
+    end
+  end
+end