debian-mirror-gitlab/spec/services/clusters/aws/authorize_role_service_spec.rb
2020-01-01 13:55:28 +05:30

92 lines
2.5 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
describe Clusters::Aws::AuthorizeRoleService do
let(:user) { create(:user) }
let(:credentials) { instance_double(Aws::Credentials) }
let(:credentials_service) { instance_double(Clusters::Aws::FetchCredentialsService, execute: credentials) }
let(:params) do
params = ActionController::Parameters.new({
cluster: {
role_arn: 'arn:my-role',
role_external_id: 'external-id'
}
})
params.require(:cluster).permit(:role_arn, :role_external_id)
end
subject { described_class.new(user, params: params).execute }
before do
allow(Clusters::Aws::FetchCredentialsService).to receive(:new)
.with(instance_of(Aws::Role)).and_return(credentials_service)
end
context 'role does not exist' do
it 'creates an Aws::Role record and returns a set of credentials' do
expect(user).to receive(:create_aws_role!)
.with(params).and_call_original
expect(subject.status).to eq(:ok)
expect(subject.body).to eq(credentials)
end
end
context 'role already exists' do
let(:role) { create(:aws_role, user: user) }
it 'updates the existing Aws::Role record and returns a set of credentials' do
expect(role).to receive(:update!)
.with(params).and_call_original
expect(subject.status).to eq(:ok)
expect(subject.body).to eq(credentials)
end
end
context 'errors' do
shared_examples 'bad request' do
it 'returns an empty hash' do
expect(subject.status).to eq(:unprocessable_entity)
expect(subject.body).to eq({})
end
end
context 'cannot create role' do
before do
allow(user).to receive(:create_aws_role!)
.and_raise(ActiveRecord::RecordInvalid.new(user))
end
include_examples 'bad request'
end
context 'client errors' do
before do
allow(credentials_service).to receive(:execute).and_raise(error)
end
context 'error fetching credentials' do
let(:error) { Aws::STS::Errors::ServiceError.new(nil, 'error message') }
include_examples 'bad request'
end
context 'credentials not configured' do
let(:error) { Aws::Errors::MissingCredentialsError.new('error message') }
include_examples 'bad request'
end
context 'role not configured' do
let(:error) { Clusters::Aws::FetchCredentialsService::MissingRoleError.new('error message') }
include_examples 'bad request'
end
end
end
end