1 files changed, 75 insertions, 0 deletions
diff --git a/spec/support/shared_examples/graphql/mutations/boards_create_shared_examples.rb b/spec/support/shared_examples/graphql/mutations/boards_create_shared_examples.rb
new file mode 100644
index 00000000000..ec64519cd9c
--- /dev/null
+++ b/spec/support/shared_examples/graphql/mutations/boards_create_shared_examples.rb
@@ -0,0 +1,75 @@
+# frozen_string_literal: true
+
+RSpec.shared_examples 'boards create mutation' do
+  include GraphqlHelpers
+
+  let_it_be(:current_user, reload: true) { create(:user) }
+  let(:name) { 'board name' }
+  let(:mutation) { graphql_mutation(:create_board, params) }
+
+  subject { post_graphql_mutation(mutation, current_user: current_user) }
+
+  def mutation_response
+    graphql_mutation_response(:create_board)
+  end
+
+  context 'when the user does not have permission' do
+    it_behaves_like 'a mutation that returns a top-level access error'
+
+    it 'does not create the board' do
+      expect { subject }.not_to change { Board.count }
+    end
+  end
+
+  context 'when the user has permission' do
+    before do
+      parent.add_maintainer(current_user)
+    end
+
+    context 'when the parent (project_path or group_path) param is given' do
+      context 'when everything is ok' do
+        it 'creates the board' do
+          expect { subject }.to change { Board.count }.from(0).to(1)
+        end
+
+        it 'returns the created board' do
+          post_graphql_mutation(mutation, current_user: current_user)
+
+          expect(mutation_response).to have_key('board')
+          expect(mutation_response['board']['name']).to eq(name)
+        end
+      end
+
+      context 'when the Boards::CreateService returns an error response' do
+        before do
+          allow_next_instance_of(Boards::CreateService) do |service|
+            allow(service).to receive(:execute).and_return(ServiceResponse.error(message: 'There was an error.'))
+          end
+        end
+
+        it 'does not create a board' do
+          expect { subject }.not_to change { Board.count }
+        end
+
+        it 'returns an error' do
+          post_graphql_mutation(mutation, current_user: current_user)
+
+          expect(mutation_response).to have_key('board')
+          expect(mutation_response['board']).to be_nil
+          expect(mutation_response['errors'].first).to eq('There was an error.')
+        end
+      end
+    end
+
+    context 'when neither project_path nor group_path param is given' do
+      let(:params) { { name: name } }
+
+      it_behaves_like 'a mutation that returns top-level errors',
+        errors: ['group_path or project_path arguments are required']
+
+      it 'does not create the board' do
+        expect { subject }.not_to change { Board.count }
+      end
+    end
+  end
+end