70 lines
2.1 KiB
Ruby
70 lines
2.1 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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require 'rubocop'
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require 'rubocop/rspec/support'
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require_relative '../../../../rubocop/cop/migration/add_column_with_default'
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describe RuboCop::Cop::Migration::AddColumnWithDefault do
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include CopHelper
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let(:cop) { described_class.new }
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context 'outside of a migration' do
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it 'does not register any offenses' do
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expect_no_offenses(<<~RUBY)
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def up
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add_column_with_default(:merge_request_diff_files, :artifacts, :boolean, default: true, allow_null: false)
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end
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RUBY
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end
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end
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context 'in a 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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let(:offense) { '`add_column_with_default` without `allow_null: true` may cause prolonged lock situations and downtime, see https://gitlab.com/gitlab-org/gitlab/issues/38060' }
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context 'for blacklisted table' do
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it 'registers an offense when specifying allow_null: false' do
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expect_offense(<<~RUBY)
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def up
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add_column_with_default(:merge_request_diff_files, :artifacts, :boolean, default: true, allow_null: false)
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^^^^^^^^^^^^^^^^^^^^^^^ #{offense}
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end
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RUBY
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end
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it 'registers no offense when specifying allow_null: true' do
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expect_no_offenses(<<~RUBY)
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def up
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add_column_with_default(:merge_request_diff_files, :artifacts, :boolean, default: true, allow_null: true)
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end
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RUBY
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end
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it 'registers an offense when allow_null is not specified' do
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expect_offense(<<~RUBY)
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def up
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add_column_with_default(:merge_request_diff_files, :artifacts, :boolean, default: true)
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^^^^^^^^^^^^^^^^^^^^^^^ #{offense}
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end
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RUBY
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end
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end
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context 'for tables not on the blacklist' do
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it 'registers no offense for application_settings (not on blacklist)' do
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expect_no_offenses(<<~RUBY)
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def up
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add_column_with_default(:application_settings, :another_column, :boolean, default: true, allow_null: false)
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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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