81 lines
2.2 KiB
Ruby
81 lines
2.2 KiB
Ruby
# frozen_string_literal: true
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require 'fast_spec_helper'
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require_relative '../../../../rubocop/cop/usage_data/large_table'
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RSpec.describe RuboCop::Cop::UsageData::LargeTable do
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let(:large_tables) { %i[Rails Time] }
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let(:count_methods) { %i[count distinct_count] }
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let(:allowed_methods) { %i[minimum maximum] }
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let(:msg) { 'Use one of the count, distinct_count methods for counting on' }
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let(:config) do
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RuboCop::Config.new('UsageData/LargeTable' => {
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'NonRelatedClasses' => large_tables,
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'CountMethods' => count_methods,
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'AllowedMethods' => allowed_methods
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})
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end
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subject(:cop) { described_class.new(config) }
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context 'when in usage_data files' do
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before do
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allow(cop).to receive(:usage_data_files?).and_return(true)
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end
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context 'with large tables' do
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context 'when calling Issue.count' do
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it 'registers an offense' do
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expect_offense(<<~CODE)
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Issue.count
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^^^^^^^^^^^ #{msg} Issue
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CODE
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end
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end
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context 'when calling Issue.active.count' do
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it 'registers an offense' do
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expect_offense(<<~CODE)
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Issue.active.count
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^^^^^^^^^^^^ #{msg} Issue
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CODE
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end
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end
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context 'when calling count(Issue)' do
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it 'does not register an offense' do
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expect_no_offenses('count(Issue)')
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end
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end
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context 'when calling count(Ci::Build.active)' do
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it 'does not register an offense' do
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expect_no_offenses('count(Ci::Build.active)')
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end
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end
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context 'when calling Ci::Build.active.count' do
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it 'registers an offense' do
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expect_offense(<<~CODE)
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Ci::Build.active.count
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^^^^^^^^^^^^^^^^ #{msg} Ci::Build
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CODE
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end
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end
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context 'when using allowed methods' do
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it 'does not register an offense' do
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expect_no_offenses('Issue.minimum')
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end
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end
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end
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context 'with non related class' do
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it 'does not register an offense' do
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expect_no_offenses('Rails.count')
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end
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end
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end
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end
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