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require 'spec_helper'
require 'rubocop'
require 'rubocop/rspec/support'
require_relative '../../../../rubocop/cop/migration/hash_index'
describe RuboCop::Cop::Migration::HashIndex do
include CopHelper
subject(:cop) { described_class.new }
context 'in migration' do
before do
allow(cop).to receive(:in_migration?).and_return(true)
end
it 'registers an offense when creating a hash index' do
inspect_source(cop, 'def change; add_index :table, :column, using: :hash; end')
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 creating a concurrent hash index' do
inspect_source(cop, 'def change; add_concurrent_index :table, :column, using: :hash; end')
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 creating a hash index using t.index' do
inspect_source(cop, 'def change; t.index :table, :column, using: :hash; end')
aggregate_failures do
expect(cop.offenses.size).to eq(1)
expect(cop.offenses.map(&:line)).to eq([1])
end
end
end
context 'outside of migration' do
it 'registers no offense' do
inspect_source(cop, 'def change; index :table, :column, using: :hash; end')
expect(cop.offenses.size).to eq(0)
end
end
end
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