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require 'spec_helper'
require 'rubocop'
require 'rubocop/rspec/support'
require_relative '../../../../rubocop/cop/rspec/single_line_hook'
describe RuboCop::Cop::RSpec::SingleLineHook do
include CopHelper
subject(:cop) { described_class.new }
# Override `CopHelper#inspect_source` to always appear to be in a spec file,
# so that our RSpec-only cop actually runs
def inspect_source(*args)
super(*args, 'foo_spec.rb')
end
it 'registers an offense for a single-line `before` block' do
inspect_source(cop, 'before { do_something }')
expect(cop.offenses.size).to eq(1)
expect(cop.offenses.map(&:line)).to eq([1])
expect(cop.highlights).to eq(['before { do_something }'])
end
it 'registers an offense for a single-line `after` block' do
inspect_source(cop, 'after(:each) { undo_something }')
expect(cop.offenses.size).to eq(1)
expect(cop.offenses.map(&:line)).to eq([1])
expect(cop.highlights).to eq(['after(:each) { undo_something }'])
end
it 'registers an offense for a single-line `around` block' do
inspect_source(cop, 'around { |ex| do_something_else }')
expect(cop.offenses.size).to eq(1)
expect(cop.offenses.map(&:line)).to eq([1])
expect(cop.highlights).to eq(['around { |ex| do_something_else }'])
end
it 'ignores a multi-line `before` block' do
inspect_source(cop, ['before do',
' do_something',
'end'])
expect(cop.offenses.size).to eq(0)
end
it 'ignores a multi-line `after` block' do
inspect_source(cop, ['after(:each) do',
' undo_something',
'end'])
expect(cop.offenses.size).to eq(0)
end
it 'ignores a multi-line `around` block' do
inspect_source(cop, ['around do |ex|',
' do_something_else',
'end'])
expect(cop.offenses.size).to eq(0)
end
end
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