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# frozen_string_literal: true
require 'fast_spec_helper'
require 'rubocop'
require 'rubocop/rspec/support'
require_relative '../../../../rubocop/cop/usage_data/large_table'
RSpec.describe RuboCop::Cop::UsageData::LargeTable do
include CopHelper
let(:large_tables) { %i[Rails Time] }
let(:count_methods) { %i[count distinct_count] }
let(:allowed_methods) { %i[minimum maximum] }
let(:config) do
RuboCop::Config.new('UsageData/LargeTable' => {
'NonRelatedClasses' => large_tables,
'CountMethods' => count_methods,
'AllowedMethods' => allowed_methods
})
end
subject(:cop) { described_class.new(config) }
context 'when in usage_data files' do
before do
allow(cop).to receive(:usage_data_files?).and_return(true)
end
context 'with large tables' do
context 'when calling Issue.count' do
it 'register an offence' do
inspect_source('Issue.count')
expect(cop.offenses.size).to eq(1)
end
end
context 'when calling Issue.active.count' do
it 'register an offence' do
inspect_source('Issue.active.count')
expect(cop.offenses.size).to eq(1)
end
end
context 'when calling count(Issue)' do
it 'does not register an offence' do
inspect_source('count(Issue)')
expect(cop.offenses).to be_empty
end
end
context 'when calling count(Ci::Build.active)' do
it 'does not register an offence' do
inspect_source('count(Ci::Build.active)')
expect(cop.offenses).to be_empty
end
end
context 'when calling Ci::Build.active.count' do
it 'register an offence' do
inspect_source('Ci::Build.active.count')
expect(cop.offenses.size).to eq(1)
end
end
context 'when using allowed methods' do
it 'does not register an offence' do
inspect_source('Issue.minimum')
expect(cop.offenses).to be_empty
end
end
end
context 'with non related class' do
it 'does not register an offence' do
inspect_source('Rails.count')
expect(cop.offenses).to be_empty
end
end
end
end
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