56 lines
1.7 KiB
Ruby
56 lines
1.7 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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describe Mutations::Branches::Create do
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subject(:mutation) { described_class.new(object: nil, context: context, field: nil) }
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let_it_be(:project) { create(:project, :public, :repository) }
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let_it_be(:user) { create(:user) }
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let_it_be(:context) do
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GraphQL::Query::Context.new(
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query: OpenStruct.new(schema: nil),
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values: { current_user: user },
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object: nil
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)
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end
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describe '#resolve' do
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subject { mutation.resolve(project_path: project.full_path, name: branch, ref: ref) }
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let(:branch) { 'new_branch' }
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let(:ref) { 'master' }
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let(:mutated_branch) { subject[:branch] }
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it 'raises an error if the resource is not accessible to the user' do
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expect { subject }.to raise_error(Gitlab::Graphql::Errors::ResourceNotAvailable)
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end
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context 'when the user can create a branch' do
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before do
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project.add_developer(user)
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allow_next_instance_of(::Branches::CreateService, project, user) do |create_service|
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allow(create_service).to receive(:execute).with(branch, ref) { service_result }
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end
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end
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context 'when service successfully creates a new branch' do
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let(:service_result) { { status: :success, branch: double(name: branch) } }
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it 'returns a new branch' do
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expect(mutated_branch.name).to eq(branch)
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expect(subject[:errors]).to be_empty
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end
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end
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context 'when service fails to create a new branch' do
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let(:service_result) { { status: :error, message: 'Branch already exists' } }
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it { expect(mutated_branch).to be_nil }
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it { expect(subject[:errors]).to eq(['Branch already exists']) }
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end
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end
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end
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end
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