# frozen_string_literal: true

require 'vimrunner'
require 'vimrunner/rspec'
require 'securerandom'
require 'rspec/retry'

Vimrunner::RSpec.configure do |config|
  # Use a single Vim instance for the test suite. Set to false to use an
  # instance per test (slower, but can be easier to manage).
  config.reuse_server = false

  # Decide how to start a Vim instance. In this block, an instance should be
  # spawned and set up with anything project-specific.
  config.start_vim do
    vim = Vimrunner.start

    # Or, start a GUI instance:
    # vim = Vimrunner.start_gvim

    # Setup your plugin in the Vim instance
    plugin_path = File.expand_path('..', __dir__)
    vim.add_plugin(plugin_path, 'plugin/bullets.vim')

    # The returned value is the Client available in the tests.
    vim
  end
end

RSpec.configure do |config|

  # RSpec Retry
  # ===========
  # show retry status in spec process
  config.verbose_retry = true

  # show exception that triggers a retry if verbose_retry is set to true
  config.display_try_failure_messages = true

  # retry each spec 3 times
  config.around :each do |ex|
    ex.run_with_retry retry: 3
  end
  # ============

  config.around do |example|
    Dir.mktmpdir do |dir|
      Dir.chdir(dir) do
        vim.command("cd #{dir}")
        example.call
      end
    end
  end

  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

  config.filter_run :focus
  config.run_all_when_everything_filtered = true

  # Allows RSpec to persist some state between runs in order to support
  # the `--only-failures` and `--next-failure` CLI options. We recommend
  # you configure your source control system to ignore this file.
  config.example_status_persistence_file_path = 'spec/examples.txt'

  # Limits the available syntax to the non-monkey patched syntax that is
  # recommended. For more details, see:
  #   - http://rspec.info/blog/2012/06/rspecs-new-expectation-syntax/
  #   - http://www.teaisaweso.me/blog/2013/05/27/rspecs-new-message-expectation-syntax/
  #   - http://rspec.info/blog/2014/05/notable-changes-in-rspec-3/#zero-monkey-patching-mode
  config.disable_monkey_patching!

  # This setting enables warnings. It's recommended, but in some cases may
  # be too noisy due to issues in dependencies.
  config.warnings = true

  # 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

  # 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

def test_bullet_inserted(second_bullet_text, initial_text, expected_text)
  filename = "#{SecureRandom.hex(6)}.txt"
  write_file(filename, initial_text)

  vim.edit(filename)
  vim.type('GA')
  vim.feedkeys('\\<cr>')
  vim.type(second_bullet_text)
  vim.write

  file_contents = IO.read(filename)

  expect(file_contents).to eq normalize_string_indent("#{expected_text}\n")
end
