131 lines
5.2 KiB
Ruby
131 lines
5.2 KiB
Ruby
require 'workers/stack_bootstrap_worker'
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RSpec.describe StackBootstrapWorker, type: :worker, stubbed_connector: true do
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let(:out) { double(:out, puts: nil, flush: nil) }
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let(:file) { 'temp.txt' }
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let(:stack_attrs) { attributes_for(:stack_ec2).stringify_keys }
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let(:perform_with_bootstrap) { worker.perform('stack_attributes' => stack_attrs) }
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let(:perform_without_bootstrap) { worker.perform('stack_attributes' => stack_attrs.merge('without_bootstrap' => true)) }
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let(:stack_synchronizer) { instance_double(StackSynchronizer, sync: 0) }
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let(:stack_servers_bootstrapper) { instance_double(StackServersBootstrapper, bootstrap: true) }
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let(:stack_servers_persister) { instance_double(StackServersPersister, persist: {1 => build_list(:server, 2)}) }
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let(:worker) { described_class.new }
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before do
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allow(Provider::ProviderFactory).to receive(:providers).and_return(%w(ec2))
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allow(stubbed_connector).to receive(:save_report)
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allow(stubbed_connector).to receive(:report) { build(:report) }
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allow(stubbed_connector).to receive(:report_update)
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allow(stubbed_connector).to receive(:stack_insert)
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allow(worker).to receive(:stack_synchronizer) { stack_synchronizer }
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allow(worker).to receive(:stack_servers_bootstrapper) { stack_servers_bootstrapper }
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allow(worker).to receive(:stack_servers_persister) { stack_servers_persister }
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allow(worker).to receive(:call).and_yield
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worker.out = out
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allow(Devops::Model::StackEc2).to receive(:create) { Devops::Model::StackEc2.new(stack_attrs) }
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end
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it 'requires "stack_attributes" in options' do
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expect{
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worker.perform({})
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}.to raise_error KeyError
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end
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it 'updates report about operation' do
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expect(stubbed_connector).to receive(:report_update).with(instance_of(Devops::Model::Report))
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perform_without_bootstrap
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end
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it 'updates report about operation, creates stack and persists stack servers' do
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allow(worker).to receive(:create_stack).and_call_original
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expect(stubbed_connector).to receive(:report_update).with(instance_of(Devops::Model::Report)).ordered
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expect(worker).to receive(:create_stack).ordered
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expect(stack_servers_persister).to receive(:persist).ordered
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perform_without_bootstrap
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end
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context 'if without_bootstrap is true' do
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it "doesn't bootstrap servers" do
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expect(stack_servers_bootstrapper).not_to receive(:bootstrap)
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perform_without_bootstrap
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end
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it 'returns 0' do
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expect(perform_without_bootstrap).to eq 0
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end
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end
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context 'if without_bootstrap is false or not set' do
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it 'bootstraps servers in order by priorities, separately' do
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first_servers = build_list(:server, 2)
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last_servers = build_list(:server, 3)
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allow(stack_servers_persister).to receive(:persist) {
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{3 => first_servers, 1 => last_servers}
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}
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expect(stack_servers_bootstrapper).to receive(:bootstrap).with(first_servers).ordered
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expect(stack_servers_bootstrapper).to receive(:bootstrap).with(last_servers).ordered
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perform_with_bootstrap
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end
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context 'when bootstraping servers was successful' do
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it 'returns 0' do
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expect(perform_with_bootstrap).to eq 0
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end
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end
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context 'when a known error occured during servers bootstrap' do
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before do
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allow(stack_servers_bootstrapper).to receive(:bootstrap) { raise StackServerBootstrapError }
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end
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it 'rollbacks stack and returns 2' do
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expect_any_instance_of(Devops::Model::StackEc2).to receive(:delete_stack_in_cloud!)
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expect(stubbed_connector).to receive(:stack_servers_delete)
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expect(stubbed_connector).to receive(:stack_delete)
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perform_with_bootstrap
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end
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it 'returns 2' do
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allow(worker).to receive(:rollback_stack!)
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expect(perform_with_bootstrap).to eq 2
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end
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end
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context 'when a known error occured during servers deploy' do
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it "doesn't rollback stack and returns 3" do
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allow(stack_servers_bootstrapper).to receive(:bootstrap) { raise StackServerDeployError }
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expect(worker).not_to receive(:rollback_stack!)
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expect(perform_with_bootstrap).to eq 3
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end
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end
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context "when a servers bootstrap & deploy haven't been finished due to timeout" do
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it "doesn't rollback stack and returns 3" do
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allow(stack_servers_bootstrapper).to receive(:bootstrap) { raise StackServerBootstrapDeployTimeout }
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expect(worker).not_to receive(:rollback_stack!)
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expect(perform_with_bootstrap).to eq 4
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end
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end
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context 'when an unknown error occured during servers bootsrap and deploy' do
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it 'rollbacks stack and reraises that error' do
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error = StandardError.new
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allow(stack_servers_bootstrapper).to receive(:bootstrap) { raise error }
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allow(worker).to receive(:rollback_stack!)
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expect(worker).to receive(:rollback_stack!)
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expect{perform_with_bootstrap}.to raise_error(error)
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end
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end
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end
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context "when stack creation wasn't successful" do
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it 'returns 1' do
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allow(stack_synchronizer).to receive(:sync) { 5 }
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allow(stack_synchronizer).to receive(:reason_from_error_code) { :error }
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expect(perform_without_bootstrap).to eq 1
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end
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end
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end |