diff options
Diffstat (limited to 'spec/rubocop/cop/performance/active_record_subtransactions_spec.rb')
-rw-r--r-- | spec/rubocop/cop/performance/active_record_subtransactions_spec.rb | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/spec/rubocop/cop/performance/active_record_subtransactions_spec.rb b/spec/rubocop/cop/performance/active_record_subtransactions_spec.rb new file mode 100644 index 00000000000..0da2e30062a --- /dev/null +++ b/spec/rubocop/cop/performance/active_record_subtransactions_spec.rb @@ -0,0 +1,62 @@ +# frozen_string_literal: true + +require 'fast_spec_helper' +require_relative '../../../../rubocop/cop/performance/active_record_subtransactions' + +RSpec.describe RuboCop::Cop::Performance::ActiveRecordSubtransactions do + subject(:cop) { described_class.new } + + let(:message) { described_class::MSG } + + context 'when calling #transaction with only requires_new: true' do + it 'registers an offense' do + expect_offense(<<~RUBY) + ApplicationRecord.transaction(requires_new: true) do + ^^^^^^^^^^^^^^^^^^ #{message} + Project.create!(name: 'MyProject') + end + RUBY + end + end + + context 'when passing multiple arguments to #transaction, including requires_new: true' do + it 'registers an offense' do + expect_offense(<<~RUBY) + ApplicationRecord.transaction(isolation: :read_committed, requires_new: true) do + ^^^^^^^^^^^^^^^^^^ #{message} + Project.create!(name: 'MyProject') + end + RUBY + end + end + + context 'when calling #transaction with requires_new: false' do + it 'does not register an offense' do + expect_no_offenses(<<~RUBY) + ApplicationRecord.transaction(requires_new: false) do + Project.create!(name: 'MyProject') + end + RUBY + end + end + + context 'when calling #transaction with other options' do + it 'does not register an offense' do + expect_no_offenses(<<~RUBY) + ApplicationRecord.transaction(isolation: :read_committed) do + Project.create!(name: 'MyProject') + end + RUBY + end + end + + context 'when calling #transaction with no arguments' do + it 'does not register an offense' do + expect_no_offenses(<<~RUBY) + ApplicationRecord.transaction do + Project.create!(name: 'MyProject') + end + RUBY + end + end +end |