Contents

# encoding: utf-8

require 'tmpdir'
require 'fileutils'

shared_context 'isolated environment', :isolated_environment do
  around do |example|
    Dir.mktmpdir do |tmpdir|
      original_home = ENV['HOME']

      # Make sure to expand all symlinks in the path first. Otherwise we may
      # get mismatched pathnames when loading config files later on.
      tmpdir = File.realpath(tmpdir)

      # Make upwards search for .rubocop.yml files stop at this directory.
      RuboCop::ConfigLoader.root_level = tmpdir

      begin
        virtual_home = File.expand_path(File.join(tmpdir, 'home'))
        Dir.mkdir(virtual_home)
        ENV['HOME'] = virtual_home

        working_dir = File.join(tmpdir, 'work')
        Dir.mkdir(working_dir)

        Dir.chdir(working_dir) do
          example.run
        end
      ensure
        ENV['HOME'] = original_home
      end
    end
  end
end

# `cop_config` must be declared with #let.
shared_context 'config', :config do
  let(:config) do
    # Module#<
    unless described_class < RuboCop::Cop::Cop
      fail '`config` must be used in `describe SomeCopClass do .. end`'
    end

    fail '`cop_config` must be declared with #let' unless cop_config.is_a?(Hash)

    cop_name = described_class.cop_name
    hash = {
      cop_name =>
      RuboCop::ConfigLoader.default_configuration[cop_name].merge(cop_config)
    }
    RuboCop::Config.new(hash, "#{Dir.pwd}/.rubocop.yml")
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
rubocop-0.29.1	spec/support/shared_contexts.rb
rubocop-0.29.0	spec/support/shared_contexts.rb
rubocop-0.28.0	spec/support/shared_contexts.rb
rubocop-0.27.1	spec/support/shared_contexts.rb
rubocop-0.27.0	spec/support/shared_contexts.rb