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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Database::MigrationHelpers::CascadingNamespaceSettings do
let(:migration) do
ActiveRecord::Migration.new.extend(described_class)
end
describe '#add_cascading_namespace_setting' do
it 'creates the required columns', :aggregate_failures do
expect(migration).to receive(:add_column).with(:namespace_settings, :some_setting, :integer, null: true, default: nil)
expect(migration).to receive(:add_column).with(:namespace_settings, :lock_some_setting, :boolean, null: false, default: false)
expect(migration).to receive(:add_column).with(:application_settings, :some_setting, :integer, null: false, default: 5)
expect(migration).to receive(:add_column).with(:application_settings, :lock_some_setting, :boolean, null: false, default: false)
migration.add_cascading_namespace_setting(:some_setting, :integer, null: false, default: 5)
end
context 'when columns already exist' do
before do
migration.add_column(:namespace_settings, :cascading_setting, :integer)
migration.add_column(:application_settings, :lock_cascading_setting, :boolean)
end
it 'raises an error when some columns already exist' do
expect do
migration.add_cascading_namespace_setting(:cascading_setting, :integer)
end.to raise_error %r/Existing columns: namespace_settings.cascading_setting, application_settings.lock_cascading_setting/
end
end
end
describe '#remove_cascading_namespace_setting' do
before do
allow(migration).to receive(:column_exists?).and_return(true)
end
it 'removes the columns', :aggregate_failures do
expect(migration).to receive(:remove_column).with(:namespace_settings, :some_setting)
expect(migration).to receive(:remove_column).with(:namespace_settings, :lock_some_setting)
expect(migration).to receive(:remove_column).with(:application_settings, :some_setting)
expect(migration).to receive(:remove_column).with(:application_settings, :lock_some_setting)
migration.remove_cascading_namespace_setting(:some_setting)
end
end
end
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