diff options
Diffstat (limited to 'spec/graphql/mutations/branches/create_spec.rb')
-rw-r--r-- | spec/graphql/mutations/branches/create_spec.rb | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/spec/graphql/mutations/branches/create_spec.rb b/spec/graphql/mutations/branches/create_spec.rb new file mode 100644 index 00000000000..744f8f1f2bc --- /dev/null +++ b/spec/graphql/mutations/branches/create_spec.rb @@ -0,0 +1,55 @@ +# frozen_string_literal: true + +require 'spec_helper' + +describe Mutations::Branches::Create do + subject(:mutation) { described_class.new(object: nil, context: context, field: nil) } + + let_it_be(:project) { create(:project, :public, :repository) } + let_it_be(:user) { create(:user) } + let_it_be(:context) do + GraphQL::Query::Context.new( + query: OpenStruct.new(schema: nil), + values: { current_user: user }, + object: nil + ) + end + + describe '#resolve' do + subject { mutation.resolve(project_path: project.full_path, name: branch, ref: ref) } + + let(:branch) { 'new_branch' } + let(:ref) { 'master' } + let(:mutated_branch) { subject[:branch] } + + 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 the user can create a branch' do + before do + project.add_developer(user) + + allow_next_instance_of(::Branches::CreateService, project, user) do |create_service| + allow(create_service).to receive(:execute).with(branch, ref) { service_result } + end + end + + context 'when service successfully creates a new branch' do + let(:service_result) { { status: :success, branch: double(name: branch) } } + + it 'returns a new branch' do + expect(mutated_branch.name).to eq(branch) + expect(subject[:errors]).to be_empty + end + end + + context 'when service fails to create a new branch' do + let(:service_result) { { status: :error, message: 'Branch already exists' } } + + it { expect(mutated_branch).to be_nil } + it { expect(subject[:errors]).to eq(['Branch already exists']) } + end + end + end +end |