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require 'spec_helper'
require 'rubocop'
require 'rubocop/rspec/support'
require_relative '../../../../rubocop/cop/migration/datetime'
describe RuboCop::Cop::Migration::Datetime do
include CopHelper
subject(:cop) { described_class.new }
let(:migration_with_datetime) do
%q(
class Users < ActiveRecord::Migration
DOWNTIME = false
def change
add_column(:users, :username, :text)
add_column(:users, :last_sign_in, :datetime)
end
end
)
end
let(:migration_without_datetime) do
%q(
class Users < ActiveRecord::Migration
DOWNTIME = false
def change
add_column(:users, :username, :text)
end
end
)
end
let(:migration_with_datetime_with_timezone) do
%q(
class Users < ActiveRecord::Migration
DOWNTIME = false
def change
add_column(:users, :username, :text)
add_column(:users, :last_sign_in, :datetime_with_timezone)
end
end
)
end
context 'in migration' do
before do
allow(cop).to receive(:in_migration?).and_return(true)
end
it 'registers an offense when the ":datetime" data type is used' do
inspect_source(cop, migration_with_datetime)
aggregate_failures do
expect(cop.offenses.size).to eq(1)
expect(cop.offenses.map(&:line)).to eq([7])
end
end
it 'does not register an offense when the ":datetime" data type is not used' do
inspect_source(cop, migration_without_datetime)
aggregate_failures do
expect(cop.offenses.size).to eq(0)
end
end
it 'does not register an offense when the ":datetime_with_timezone" data type is used' do
inspect_source(cop, migration_with_datetime_with_timezone)
aggregate_failures do
expect(cop.offenses.size).to eq(0)
end
end
end
context 'outside of migration' do
it 'registers no offense' do
inspect_source(cop, migration_with_datetime)
inspect_source(cop, migration_without_datetime)
inspect_source(cop, migration_with_datetime_with_timezone)
expect(cop.offenses.size).to eq(0)
end
end
end
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