module Parliament
  module Utils
    module TestHelpers
      module RSpecHelper
        def self.load_rspec_config(config)
          # RSpec.configure do |config|
          # rspec-expectations config goes here. You can use an alternate
          # assertion/expectation library such as wrong or the stdlib/minitest
          # assertions if you prefer.
          config.expect_with :rspec do |expectations|
            # This option will default to `true` in RSpec 4. It makes the `description`
            # and `failure_message` of custom matchers include text for helper methods
            # defined using `chain`, e.g.:
            #     be_bigger_than(2).and_smaller_than(4).description
            #     # => "be bigger than 2 and smaller than 4"
            # ...rather than:
            #     # => "be bigger than 2"
            expectations.include_chain_clauses_in_custom_matcher_descriptions = true
          end

          # rspec-mocks config goes here. You can use an alternate test double
          # library (such as bogus or mocha) by changing the `mock_with` option here.
          config.mock_with :rspec do |mocks|
            # Prevents you from mocking or stubbing a method that does not exist on
            # a real object. This is generally recommended, and will default to
            # `true` in RSpec 4.
            mocks.verify_partial_doubles = true
          end

          # These two settings work together to allow you to limit a spec run
          # to individual examples or groups you care about by tagging them with
          # `:focus` metadata. When nothing is tagged with `:focus`, all examples
          # get run.
          config.filter_run :focus
          config.run_all_when_everything_filtered = true

          # Disable RSpec exposing methods globally on `Module` and `main`
          config.disable_monkey_patching!

          # Many RSpec users commonly either run the entire suite or an individual
          # file, and it's useful to allow more verbose output when running an
          # individual spec file.
          if config.files_to_run.one?
            # Use the documentation formatter for detailed output,
            # unless a formatter has already been configured
            # (e.g. via a command-line flag).
            config.default_formatter = 'doc'
          end

          # Print the 10 slowest examples and example groups at the
          # end of the spec run, to help surface which specs are running
          # particularly slow.
          config.profile_examples = 10

          config.expect_with :rspec do |c|
            c.syntax = :expect
          end

          # Run specs in random order to surface order dependencies. If you find an
          # order dependency and want to debug it, you can fix the order by providing
          # the seed, which is printed after each run.
          #     --seed 1234
          config.order = :random

          # Seed global randomization in this process using the `--seed` CLI option.
          # Setting this allows you to use `--seed` to deterministically reproduce
          # test failures related to randomization by passing the same `--seed` value
          # as the one that triggered the failure.
          Kernel.srand config.seed
          # end
        end
      end
    end
  end
end