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# frozen_string_literal: true
require 'fast_spec_helper'
require_relative '../../../../rubocop/cop/usage_data/histogram_with_large_table'
RSpec.describe RuboCop::Cop::UsageData::HistogramWithLargeTable do
let(:high_traffic_models) { %w[Issue Ci::Build] }
let(:msg) { 'Avoid histogram method on' }
let(:config) do
RuboCop::Config.new('UsageData/HistogramWithLargeTable' => {
'HighTrafficModels' => high_traffic_models
})
end
subject(:cop) { described_class.new(config) }
context 'with large tables' do
context 'with one-level constants' do
context 'when calling histogram(Issue)' do
it 'registers an offense' do
expect_offense(<<~CODE)
histogram(Issue, :project_id, buckets: 1..100)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ #{msg} Issue
CODE
end
end
context 'when calling histogram(::Issue)' do
it 'registers an offense' do
expect_offense(<<~CODE)
histogram(::Issue, :project_id, buckets: 1..100)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ #{msg} Issue
CODE
end
end
context 'when calling histogram(Issue.closed)' do
it 'registers an offense' do
expect_offense(<<~CODE)
histogram(Issue.closed, :project_id, buckets: 1..100)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ #{msg} Issue
CODE
end
end
context 'when calling histogram(::Issue.closed)' do
it 'registers an offense' do
expect_offense(<<~CODE)
histogram(::Issue.closed, :project_id, buckets: 1..100)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ #{msg} Issue
CODE
end
end
end
context 'with two-level constants' do
context 'when calling histogram(::Ci::Build)' do
it 'registers an offense' do
expect_offense(<<~CODE)
histogram(::Ci::Build, buckets: 1..100)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ #{msg} Ci::Build
CODE
end
end
context 'when calling histogram(::Ci::Build.active)' do
it 'registers an offense' do
expect_offense(<<~CODE)
histogram(::Ci::Build.active, buckets: 1..100)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ #{msg} Ci::Build
CODE
end
end
context 'when calling histogram(Ci::Build)' do
it 'registers an offense' do
expect_offense(<<~CODE)
histogram(Ci::Build, buckets: 1..100)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ #{msg} Ci::Build
CODE
end
end
context 'when calling histogram(Ci::Build.active)' do
it 'registers an offense' do
expect_offense(<<~CODE)
histogram(Ci::Build.active, buckets: 1..100)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ #{msg} Ci::Build
CODE
end
end
end
end
context 'with non related class' do
it 'does not register an offense' do
expect_no_offenses('histogram(MergeRequest, buckets: 1..100)')
end
end
context 'with non related method' do
it 'does not register an offense' do
expect_no_offenses('count(Issue, buckets: 1..100)')
end
end
end
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