diff options
Diffstat (limited to 'spec/rubocop/cop/usage_data/distinct_count_by_large_foreign_key_spec.rb')
-rw-r--r-- | spec/rubocop/cop/usage_data/distinct_count_by_large_foreign_key_spec.rb | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/spec/rubocop/cop/usage_data/distinct_count_by_large_foreign_key_spec.rb b/spec/rubocop/cop/usage_data/distinct_count_by_large_foreign_key_spec.rb new file mode 100644 index 00000000000..db931c50bdf --- /dev/null +++ b/spec/rubocop/cop/usage_data/distinct_count_by_large_foreign_key_spec.rb @@ -0,0 +1,38 @@ +# frozen_string_literal: true + +require 'fast_spec_helper' + +require 'rubocop' +require 'rubocop/rspec/support' + +require_relative '../../../../rubocop/cop/usage_data/distinct_count_by_large_foreign_key' + +RSpec.describe RuboCop::Cop::UsageData::DistinctCountByLargeForeignKey, type: :rubocop do + include CopHelper + + let(:allowed_foreign_keys) { %i[author_id user_id] } + + let(:config) do + RuboCop::Config.new('UsageData/DistinctCountByLargeForeignKey' => { + 'AllowedForeignKeys' => allowed_foreign_keys + }) + end + + subject(:cop) { described_class.new(config) } + + context 'when counting by disallowed key' do + it 'register an offence' do + inspect_source('distinct_count(Issue, :creator_id)') + + expect(cop.offenses.size).to eq(1) + end + end + + context 'when calling by allowed key' do + it 'does not register an offence' do + inspect_source('distinct_count(Issue, :author_id)') + + expect(cop.offenses).to be_empty + end + end +end |