debian-mirror-gitlab/spec/rubocop/cop/migration/add_reference_spec.rb

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

107 lines
2.8 KiB
Ruby
Raw Normal View History

2019-12-26 22:10:19 +05:30
# frozen_string_literal: true
2022-10-11 01:57:18 +05:30
require 'rubocop_spec_helper'
2018-11-20 20:47:30 +05:30
require_relative '../../../../rubocop/cop/migration/add_reference'
2021-03-08 18:12:59 +05:30
RSpec.describe RuboCop::Cop::Migration::AddReference do
2018-11-20 20:47:30 +05:30
let(:cop) { described_class.new }
2021-04-17 20:07:23 +05:30
context 'when outside of a migration' do
2018-11-20 20:47:30 +05:30
it 'does not register any offenses' do
expect_no_offenses(<<~RUBY)
def up
add_reference(:projects, :users)
end
RUBY
end
end
2021-04-17 20:07:23 +05:30
context 'when in a migration' do
2018-11-20 20:47:30 +05:30
before do
allow(cop).to receive(:in_migration?).and_return(true)
end
2021-04-17 20:07:23 +05:30
let(:offense) { '`add_reference` requires downtime for existing tables, use `add_concurrent_foreign_key`[...]' }
2019-12-04 20:38:33 +05:30
context 'when the table existed before' do
it 'registers an offense when using add_reference' do
expect_offense(<<~RUBY)
def up
add_reference(:projects, :users)
^^^^^^^^^^^^^ #{offense}
end
RUBY
end
it 'registers an offense when using add_reference with index enabled' do
expect_offense(<<~RUBY)
def up
add_reference(:projects, :users, index: true)
^^^^^^^^^^^^^ #{offense}
2018-11-20 20:47:30 +05:30
end
2019-12-04 20:38:33 +05:30
RUBY
end
it 'registers an offense if only a different table was created' do
expect_offense(<<~RUBY)
def up
create_table(:foo) do |t|
t.string :name
end
add_reference(:projects, :users, index: true)
^^^^^^^^^^^^^ #{offense}
end
RUBY
end
2018-11-20 20:47:30 +05:30
end
2019-12-04 20:38:33 +05:30
context 'when creating the table at the same time' do
let(:create_table_statement) do
<<~RUBY
create_table(:projects) do |t|
t.string :name
end
RUBY
end
it 'registers an offense when using add_reference without index' do
expect_offense(<<~RUBY)
2018-11-20 20:47:30 +05:30
def up
2019-12-04 20:38:33 +05:30
#{create_table_statement}
add_reference(:projects, :users)
^^^^^^^^^^^^^ #{offense}
end
RUBY
end
it 'registers an offense when using add_reference index disabled' do
expect_offense(<<~RUBY)
def up
#{create_table_statement}
2018-11-20 20:47:30 +05:30
add_reference(:projects, :users, index: false)
2019-12-04 20:38:33 +05:30
^^^^^^^^^^^^^ #{offense}
2018-11-20 20:47:30 +05:30
end
2019-12-04 20:38:33 +05:30
RUBY
end
2018-11-20 20:47:30 +05:30
2019-12-04 20:38:33 +05:30
it 'does not register an offense when using add_reference with index enabled' do
expect_no_offenses(<<~RUBY)
2018-11-20 20:47:30 +05:30
def up
2019-12-04 20:38:33 +05:30
#{create_table_statement}
2018-11-20 20:47:30 +05:30
add_reference(:projects, :users, index: true)
end
2019-12-04 20:38:33 +05:30
RUBY
end
2019-02-15 15:39:39 +05:30
2019-12-04 20:38:33 +05:30
it 'does not register an offense when the index is unique' do
expect_no_offenses(<<~RUBY)
2019-02-15 15:39:39 +05:30
def up
2019-12-04 20:38:33 +05:30
#{create_table_statement}
2019-02-15 15:39:39 +05:30
add_reference(:projects, :users, index: { unique: true } )
end
2019-12-04 20:38:33 +05:30
RUBY
end
2019-02-15 15:39:39 +05:30
end
2018-11-20 20:47:30 +05:30
end
end