112 lines
3.7 KiB
Ruby
112 lines
3.7 KiB
Ruby
# frozen_string_literal: true
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require 'fast_spec_helper'
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require_relative '../../../../rubocop/cop/migration/prevent_index_creation'
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RSpec.describe RuboCop::Cop::Migration::PreventIndexCreation do
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subject(:cop) { described_class.new }
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let(:forbidden_tables) { %w(ci_builds) }
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let(:forbidden_tables_list) { forbidden_tables.join(', ') }
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context 'when in migration' do
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before do
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allow(cop).to receive(:in_migration?).and_return(true)
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end
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context 'when adding an index to a forbidden table' do
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context 'when table_name is a symbol' do
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it "registers an offense when add_index is used", :aggregate_failures do
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forbidden_tables.each do |table_name|
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expect_offense(<<~RUBY)
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def change
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add_index :#{table_name}, :protected
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^^^^^^^^^ Adding new index to #{forbidden_tables_list} is forbidden, see https://gitlab.com/gitlab-org/gitlab/-/issues/332886
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end
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RUBY
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end
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end
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it "registers an offense when add_concurrent_index is used", :aggregate_failures do
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forbidden_tables.each do |table_name|
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expect_offense(<<~RUBY)
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def change
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add_concurrent_index :#{table_name}, :protected
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^^^^^^^^^^^^^^^^^^^^ Adding new index to #{forbidden_tables_list} is forbidden, see https://gitlab.com/gitlab-org/gitlab/-/issues/332886
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end
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RUBY
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end
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end
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end
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context 'when table_name is a string' do
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it "registers an offense when add_index is used", :aggregate_failures do
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forbidden_tables.each do |table_name|
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expect_offense(<<~RUBY)
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def change
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add_index "#{table_name}", :protected
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^^^^^^^^^ Adding new index to #{forbidden_tables_list} is forbidden, see https://gitlab.com/gitlab-org/gitlab/-/issues/332886
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end
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RUBY
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end
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end
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it "registers an offense when add_concurrent_index is used", :aggregate_failures do
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forbidden_tables.each do |table_name|
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expect_offense(<<~RUBY)
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def change
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add_concurrent_index "#{table_name}", :protected
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^^^^^^^^^^^^^^^^^^^^ Adding new index to #{forbidden_tables_list} is forbidden, see https://gitlab.com/gitlab-org/gitlab/-/issues/332886
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end
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RUBY
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end
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end
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end
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context 'when table_name is a constant' do
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it "registers an offense when add_concurrent_index is used", :aggregate_failures do
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expect_offense(<<~RUBY)
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INDEX_NAME = "index_name"
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TABLE_NAME = :ci_builds
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disable_ddl_transaction!
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def change
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add_concurrent_index TABLE_NAME, :protected
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^^^^^^^^^^^^^^^^^^^^ Adding new index to #{forbidden_tables_list} is forbidden, see https://gitlab.com/gitlab-org/gitlab/-/issues/332886
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end
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RUBY
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end
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end
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end
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context 'when adding an index to a regular table' do
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it 'does not register an offense' do
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expect_no_offenses(<<~RUBY)
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def change
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add_index :ci_pipelines, :locked
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end
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RUBY
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end
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context 'when using a constant' do
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it 'does not register an offense' do
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expect_no_offenses(<<~RUBY)
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disable_ddl_transaction!
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TABLE_NAME = "not_forbidden"
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def up
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add_concurrent_index TABLE_NAME, :protected
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end
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RUBY
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end
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end
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end
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end
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context 'when outside of migration' do
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it 'does not register an offense' do
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expect_no_offenses('def change; add_index :table, :column; end')
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end
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end
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end
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