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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Database::Migration do
describe '.[]' do
context 'version: 1.0' do
subject { described_class[1.0] }
it 'inherits from ActiveRecord::Migration[6.1]' do
expect(subject.superclass).to eq(ActiveRecord::Migration[6.1])
end
it 'includes migration helpers version 2' do
expect(subject.included_modules).to include(Gitlab::Database::MigrationHelpers::V2)
end
it 'includes LockRetriesConcern' do
expect(subject.included_modules).to include(Gitlab::Database::Migration::LockRetriesConcern)
end
end
context 'unknown version' do
it 'raises an error' do
expect { described_class[0] }.to raise_error(ArgumentError, /Unknown migration version/)
end
end
end
describe '.current_version' do
it 'includes current ActiveRecord migration class' do
# This breaks upon Rails upgrade. In that case, we'll add a new version in Gitlab::Database::Migration::MIGRATION_CLASSES,
# bump .current_version and leave existing migrations and already defined versions of Gitlab::Database::Migration
# untouched.
expect(described_class[described_class.current_version].superclass).to eq(ActiveRecord::Migration::Current)
end
end
describe Gitlab::Database::Migration::LockRetriesConcern do
subject { class_def.new }
context 'when not explicitly called' do
let(:class_def) do
Class.new do
include Gitlab::Database::Migration::LockRetriesConcern
end
end
it 'does not disable lock retries by default' do
expect(subject.enable_lock_retries?).not_to be_truthy
end
end
context 'when explicitly disabled' do
let(:class_def) do
Class.new do
include Gitlab::Database::Migration::LockRetriesConcern
enable_lock_retries!
end
end
it 'does not disable lock retries by default' do
expect(subject.enable_lock_retries?).to be_truthy
end
end
end
end
|
