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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Terraform::State do
subject { create(:terraform_state, :with_version) }
it { is_expected.to belong_to(:project) }
it { is_expected.to belong_to(:locked_by_user).class_name('User') }
it { is_expected.to validate_presence_of(:name) }
it { is_expected.to validate_presence_of(:project_id) }
it { is_expected.to validate_presence_of(:uuid) }
describe 'default values' do
it { expect(described_class.new.uuid).to be_present }
it { expect(described_class.new(uuid: 'test').uuid).to eq('test') }
end
describe 'scopes' do
describe '.ordered_by_name' do
let_it_be(:project) { create(:project) }
let(:names) { %w(state_d state_b state_a state_c) }
subject { described_class.ordered_by_name }
before do
names.each do |name|
create(:terraform_state, project: project, name: name)
end
end
it { expect(subject.map(&:name)).to eq(names.sort) }
end
describe '.with_name' do
let_it_be(:matching_name) { create(:terraform_state, name: 'matching-name') }
let_it_be(:other_name) { create(:terraform_state, name: 'other-name') }
subject { described_class.with_name(matching_name.name) }
it { is_expected.to contain_exactly(matching_name) }
end
end
describe '#latest_file' do
let(:terraform_state) { create(:terraform_state, :with_version) }
let(:latest_version) { terraform_state.latest_version }
subject { terraform_state.latest_file }
it { is_expected.to eq latest_version.file }
context 'but no version exists yet' do
let(:terraform_state) { create(:terraform_state) }
it { is_expected.to be_nil }
end
end
describe '#update_file!' do
let_it_be(:build) { create(:ci_build) }
let_it_be(:version) { 3 }
let_it_be(:data) { Hash[terraform_version: '0.12.21'].to_json }
subject { terraform_state.update_file!(CarrierWaveStringFile.new(data), version: version, build: build) }
context 'versioning is enabled' do
let(:terraform_state) { create(:terraform_state) }
it 'creates a new version' do
expect { subject }.to change { Terraform::StateVersion.count }
expect(terraform_state.latest_version.version).to eq(version)
expect(terraform_state.latest_version.build).to eq(build)
expect(terraform_state.latest_version.file.read).to eq(data)
end
end
context 'versioning is disabled (migration to versioned in progress)' do
let(:terraform_state) { create(:terraform_state, versioning_enabled: false) }
let!(:migrated_version) { create(:terraform_state_version, terraform_state: terraform_state, version: 0) }
it 'creates a new version, corrects the migrated version number, and marks the state as versioned' do
expect { subject }.to change { Terraform::StateVersion.count }
expect(migrated_version.reload.version).to eq(1)
expect(migrated_version.file.read).to eq(fixture_file('terraform/terraform.tfstate'))
expect(terraform_state.reload.latest_version.version).to eq(version)
expect(terraform_state.latest_version.file.read).to eq(data)
expect(terraform_state).to be_versioning_enabled
end
context 'the current version cannot be determined' do
before do
migrated_version.update!(file: CarrierWaveStringFile.new('invalid-json'))
end
it 'uses version - 1 to correct the migrated version number' do
expect { subject }.to change { Terraform::StateVersion.count }
expect(migrated_version.reload.version).to eq(2)
end
end
end
end
end
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