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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Serverless::AssociateDomainService do
let_it_be(:sdc_pages_domain) { create(:pages_domain, :instance_serverless) }
let_it_be(:sdc_cluster) { create(:cluster, :with_installed_helm, :provided_by_gcp) }
let_it_be(:sdc_knative) { create(:clusters_applications_knative, cluster: sdc_cluster) }
let_it_be(:sdc_creator) { create(:user) }
let(:sdc) do
create(:serverless_domain_cluster,
knative: sdc_knative,
creator: sdc_creator,
pages_domain: sdc_pages_domain)
end
let(:knative) { sdc.knative }
let(:creator) { sdc.creator }
let(:pages_domain_id) { sdc.pages_domain_id }
subject { described_class.new(knative, pages_domain_id: pages_domain_id, creator: creator) }
context 'when the domain is unchanged' do
let(:creator) { create(:user) }
it 'does not update creator' do
expect { subject.execute }.not_to change { sdc.reload.creator }
end
end
context 'when domain is changed to nil' do
let_it_be(:creator) { create(:user) }
let_it_be(:pages_domain_id) { nil }
it 'removes the association between knative and the domain' do
expect { subject.execute }.to change { knative.reload.pages_domain }.from(sdc.pages_domain).to(nil)
end
it 'does not attempt to update creator' do
expect { subject.execute }.not_to raise_error
end
end
context 'when a new domain is associated' do
let_it_be(:creator) { create(:user) }
let_it_be(:pages_domain_id) { create(:pages_domain, :instance_serverless).id }
it 'creates an association with the domain' do
expect { subject.execute }.to change { knative.reload.pages_domain.id }
.from(sdc.pages_domain.id)
.to(pages_domain_id)
end
it 'updates creator' do
expect { subject.execute }.to change { sdc.reload.creator }.from(sdc.creator).to(creator)
end
end
context 'when knative is not authorized to use the pages domain' do
let_it_be(:pages_domain_id) { create(:pages_domain).id }
before do
expect(knative).to receive(:available_domains).and_return(PagesDomain.none)
end
it 'sets pages_domain_id to nil' do
expect { subject.execute }.to change { knative.reload.pages_domain }.from(sdc.pages_domain).to(nil)
end
end
describe 'for new knative application' do
let_it_be(:cluster) { create(:cluster, :with_installed_helm, :provided_by_gcp) }
context 'when knative hostname is nil' do
let(:knative) { build(:clusters_applications_knative, cluster: cluster, hostname: nil) }
it 'sets hostname to a placeholder value' do
expect { subject.execute }.to change { knative.hostname }.to('example.com')
end
end
context 'when knative hostname exists' do
let(:knative) { build(:clusters_applications_knative, cluster: cluster, hostname: 'hostname.com') }
it 'does not change hostname' do
expect { subject.execute }.not_to change { knative.hostname }
end
end
end
end
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