require 'spec_helper' describe Clusters::ClusterPresenter do let(:cluster) { create(:cluster, :provided_by_gcp) } subject(:presenter) do described_class.new(cluster) end it 'inherits from Gitlab::View::Presenter::Delegated' do expect(described_class.superclass).to eq(Gitlab::View::Presenter::Delegated) end describe '#initialize' do it 'takes a cluster and optional params' do expect { presenter }.not_to raise_error end it 'exposes cluster' do expect(presenter.cluster).to eq(cluster) end it 'forwards missing methods to cluster' do expect(presenter.status).to eq(cluster.status) end end describe '#gke_cluster_url' do subject { described_class.new(cluster).gke_cluster_url } it { is_expected.to include(cluster.provider.zone) } it { is_expected.to include(cluster.name) } end describe '#can_toggle_cluster' do let(:user) { create(:user) } before do allow(cluster).to receive(:current_user).and_return(user) end subject { described_class.new(cluster).can_toggle_cluster? } context 'when user can update' do before do allow_any_instance_of(described_class).to receive(:can?).with(user, :update_cluster, cluster).and_return(true) end context 'when cluster is created' do before do allow(cluster).to receive(:created?).and_return(true) end it { is_expected.to eq(true) } end context 'when cluster is not created' do before do allow(cluster).to receive(:created?).and_return(false) end it { is_expected.to eq(false) } end end context 'when user can not update' do before do allow_any_instance_of(described_class).to receive(:can?).with(user, :update_cluster, cluster).and_return(false) end it { is_expected.to eq(false) } end end end