debian-mirror-gitlab/spec/rubocop/cop/migration/remove_column_spec.rb
2018-03-17 18:26:18 +05:30

68 lines
1.7 KiB
Ruby

require 'spec_helper'
require 'rubocop'
require 'rubocop/rspec/support'
require_relative '../../../../rubocop/cop/migration/remove_column'
describe RuboCop::Cop::Migration::RemoveColumn do
include CopHelper
subject(:cop) { described_class.new }
def source(meth = 'change')
"def #{meth}; remove_column :table, :column; end"
end
context 'in a regular migration' do
before do
allow(cop).to receive(:in_migration?).and_return(true)
allow(cop).to receive(:in_post_deployment_migration?).and_return(false)
end
it 'registers an offense when remove_column is used in the change method' do
inspect_source(source('change'))
aggregate_failures do
expect(cop.offenses.size).to eq(1)
expect(cop.offenses.map(&:line)).to eq([1])
end
end
it 'registers an offense when remove_column is used in the up method' do
inspect_source(source('up'))
aggregate_failures do
expect(cop.offenses.size).to eq(1)
expect(cop.offenses.map(&:line)).to eq([1])
end
end
it 'registers no offense when remove_column is used in the down method' do
inspect_source(source('down'))
expect(cop.offenses.size).to eq(0)
end
end
context 'in a post-deployment migration' do
before do
allow(cop).to receive(:in_migration?).and_return(true)
allow(cop).to receive(:in_post_deployment_migration?).and_return(true)
end
it 'registers no offense' do
inspect_source(source)
expect(cop.offenses.size).to eq(0)
end
end
context 'outside of a migration' do
it 'registers no offense' do
inspect_source(source)
expect(cop.offenses.size).to eq(0)
end
end
end