110 lines
3.0 KiB
Ruby
110 lines
3.0 KiB
Ruby
# frozen_string_literal: true
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require 'rubocop_spec_helper'
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require_relative '../../../../rubocop/cop/migration/prevent_adding_columns'
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RSpec.describe RuboCop::Cop::Migration::PreventAddingColumns, feature_category: :database do
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context 'when 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(:users, :another_column, :string)
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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 'when 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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context 'with wide tables' do
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it 'registers an offense when adding a column to a wide table' do
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offense = '`projects` is over the limit authorized, [...]'
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expect_offense(<<~RUBY)
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def up
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add_column(:projects, :another_column, :integer)
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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 an offense when adding a column with default to a wide table' do
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offense = '`users` is over the limit authorized, [...]'
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expect_offense(<<~RUBY)
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def up
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add_column(:users, :another_column, :boolean, default: 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 an offense when adding a reference' do
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offense = '`ci_builds` is over the limit authorized, [...]'
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expect_offense(<<~RUBY)
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def up
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add_reference(:ci_builds, :issue, :boolean, index: 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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it 'registers an offense when adding timestamps' do
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offense = '`projects` is over the limit authorized, [...]'
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expect_offense(<<~RUBY)
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def up
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add_timestamps_with_timezone(:projects, 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 'register no offense when using other method' do
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expect_no_offenses(<<~RUBY)
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def up
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add_concurrent_index(:projects, :new_index)
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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 'with a regular table' do
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it 'registers no offense for licenses' do
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expect_no_offenses(<<~RUBY)
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def up
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add_column(:licenses, :another_column, :boolean)
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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 'when targeting an over limit table' do
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it 'registers an offense for issues' do
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offense = '`issues` is over the limit authorized, [...]'
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expect_offense(<<~RUBY)
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def up
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add_column(:issues, :another_column, :boolean, default: 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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end
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context 'when rolling back migration' do
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it 'registers no offense' do
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expect_no_offenses(<<~RUBY)
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def down
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add_column(:notes, :another_column, :boolean, default: 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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