2020-03-27 12:07:43 +00:00
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# frozen_string_literal: true
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require 'spec_helper'
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2020-06-24 06:09:01 +00:00
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RSpec.describe Terraform::State do
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2020-03-27 12:07:43 +00:00
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subject { create(:terraform_state, :with_file) }
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2020-04-21 15:21:10 +00:00
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let(:terraform_state_file) { fixture_file('terraform/terraform.tfstate') }
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2020-09-16 12:10:15 +00:00
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it { is_expected.to be_a FileStoreMounter }
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2020-03-27 12:07:43 +00:00
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2020-09-16 12:10:15 +00:00
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it { is_expected.to belong_to(:project) }
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2020-04-21 15:21:10 +00:00
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it { is_expected.to belong_to(:locked_by_user).class_name('User') }
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2020-03-27 12:07:43 +00:00
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it { is_expected.to validate_presence_of(:project_id) }
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before do
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2020-09-25 03:09:30 +00:00
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stub_terraform_state_object_storage
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2020-03-27 12:07:43 +00:00
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end
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2020-09-30 12:09:53 +00:00
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describe 'scopes' do
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describe '.ordered_by_name' do
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let_it_be(:project) { create(:project) }
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let(:names) { %w(state_d state_b state_a state_c) }
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subject { described_class.ordered_by_name }
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before do
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names.each do |name|
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create(:terraform_state, project: project, name: name)
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end
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end
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it { expect(subject.map(&:name)).to eq(names.sort) }
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end
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end
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2020-04-21 15:21:10 +00:00
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describe '#file' do
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context 'when a file exists' do
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it 'does not use the default file' do
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expect(subject.file.read).to eq(terraform_state_file)
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2020-03-27 12:07:43 +00:00
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end
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end
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2020-04-21 15:21:10 +00:00
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end
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describe '#file_store' do
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2020-03-27 12:07:43 +00:00
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context 'when a value is set' do
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it 'returns the value' do
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[ObjectStorage::Store::LOCAL, ObjectStorage::Store::REMOTE].each do |store|
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expect(build(:terraform_state, file_store: store).file_store).to eq(store)
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end
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end
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end
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end
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describe '#update_file_store' do
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context 'when file is stored in object storage' do
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2020-08-13 18:10:36 +00:00
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it_behaves_like 'mounted file in object store'
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2020-03-27 12:07:43 +00:00
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end
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context 'when file is stored locally' do
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before do
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2020-09-25 03:09:30 +00:00
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stub_terraform_state_object_storage(enabled: false)
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2020-03-27 12:07:43 +00:00
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end
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2020-08-13 18:10:36 +00:00
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it_behaves_like 'mounted file in local store'
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2020-03-27 12:07:43 +00:00
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end
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end
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2020-09-16 12:10:15 +00:00
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describe '#latest_file' do
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subject { terraform_state.latest_file }
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context 'versioning is enabled' do
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let(:terraform_state) { create(:terraform_state, :with_version) }
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let(:latest_version) { terraform_state.latest_version }
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it { is_expected.to eq latest_version.file }
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context 'but no version exists yet' do
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let(:terraform_state) { create(:terraform_state) }
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it { is_expected.to be_nil }
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end
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end
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context 'versioning is disabled' do
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let(:terraform_state) { create(:terraform_state, :with_file) }
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it { is_expected.to eq terraform_state.file }
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2020-10-13 09:08:27 +00:00
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context 'and a version exists (migration to versioned in progress)' do
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let!(:migrated_version) { create(:terraform_state_version, terraform_state: terraform_state) }
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it { is_expected.to eq terraform_state.latest_version.file }
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end
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2020-09-16 12:10:15 +00:00
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end
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end
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describe '#update_file!' do
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2020-10-26 00:09:02 +00:00
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let_it_be(:build) { create(:ci_build) }
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let_it_be(:version) { 3 }
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let_it_be(:data) { Hash[terraform_version: '0.12.21'].to_json }
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2020-09-16 12:10:15 +00:00
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2020-10-26 00:09:02 +00:00
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subject { terraform_state.update_file!(CarrierWaveStringFile.new(data), version: version, build: build) }
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2020-09-16 12:10:15 +00:00
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context 'versioning is enabled' do
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let(:terraform_state) { create(:terraform_state) }
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it 'creates a new version' do
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expect { subject }.to change { Terraform::StateVersion.count }
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expect(terraform_state.latest_version.version).to eq(version)
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2020-10-26 00:09:02 +00:00
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expect(terraform_state.latest_version.build).to eq(build)
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2020-09-16 12:10:15 +00:00
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expect(terraform_state.latest_version.file.read).to eq(data)
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end
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end
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context 'versioning is disabled' do
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let(:terraform_state) { create(:terraform_state, :with_file) }
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it 'modifies the existing state record' do
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expect { subject }.not_to change { Terraform::StateVersion.count }
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expect(terraform_state.latest_file.read).to eq(data)
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end
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2020-10-13 09:08:27 +00:00
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context 'and a version exists (migration to versioned in progress)' do
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let!(:migrated_version) { create(:terraform_state_version, terraform_state: terraform_state, version: 0) }
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it 'creates a new version, corrects the migrated version number, and marks the state as versioned' do
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expect { subject }.to change { Terraform::StateVersion.count }
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expect(migrated_version.reload.version).to eq(1)
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expect(migrated_version.file.read).to eq(terraform_state_file)
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expect(terraform_state.reload.latest_version.version).to eq(version)
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expect(terraform_state.latest_version.file.read).to eq(data)
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expect(terraform_state).to be_versioning_enabled
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end
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context 'the current version cannot be determined' do
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before do
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migrated_version.update!(file: CarrierWaveStringFile.new('invalid-json'))
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end
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it 'uses version - 1 to correct the migrated version number' do
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expect { subject }.to change { Terraform::StateVersion.count }
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expect(migrated_version.reload.version).to eq(2)
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end
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end
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end
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2020-09-16 12:10:15 +00:00
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end
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end
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2020-03-27 12:07:43 +00:00
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end
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