Contents

# encoding: utf-8

require 'spec_helper'

describe Rubocop::Cop::Style::RaiseArgs, :config do
  subject(:cop) { described_class.new(config) }

  context 'when enforced style is compact' do
    let(:cop_config) { { 'EnforcedStyle' => 'compact' } }

    it 'reports an offence for a raise with 2 args' do
      inspect_source(cop, ['raise RuntimeError, msg'])
      expect(cop.offences.size).to eq(1)
    end

    it 'reports an offence for a raise with 3 args' do
      inspect_source(cop, ['raise RuntimeError, msg, caller'])
      expect(cop.offences.size).to eq(1)
    end

    it 'accepts a raise with msg argument' do
      inspect_source(cop, ['raise msg'])
      expect(cop.offences).to be_empty
    end

    it 'accepts a raise with an exception argument' do
      inspect_source(cop, ['raise Ex.new(msg)'])
      expect(cop.offences).to be_empty
    end
  end

  context 'when enforced style is exploded' do
    let(:cop_config) { { 'EnforcedStyle' => 'exploded' } }

    it 'reports an offence for a raise with exception object' do
      inspect_source(cop, ['raise Ex.new(msg)'])
      expect(cop.offences.size).to eq(1)
    end

    it 'accepts exception constructor with more than 1 argument' do
      inspect_source(cop, ['raise RuntimeError.new(a1, a2, a3)'])
      expect(cop.offences).to be_empty
    end

    it 'accepts a raise with 3 args' do
      inspect_source(cop, ['raise RuntimeError, msg, caller'])
      expect(cop.offences).to be_empty
    end

    it 'accepts a raise with 2 args' do
      inspect_source(cop, ['raise RuntimeError, msg'])
      expect(cop.offences).to be_empty
    end

    it 'accepts a raise with msg argument' do
      inspect_source(cop, ['raise msg'])
      expect(cop.offences).to be_empty
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
rubocop-0.16.0	spec/rubocop/cop/style/raise_args_spec.rb
rubocop-0.15.0	spec/rubocop/cop/style/raise_args_spec.rb
rubocop-0.14.1	spec/rubocop/cop/style/raise_args_spec.rb