Module: ForkingTestRunner::CLI

Defined in:
lib/forking_test_runner/cli.rb

Overview

read and delete options we support and pass the rest through to the underlying test runner (-v / –seed etc)

Constant Summary collapse

OPTIONS = 
[
  [:rspec, "--rspec", "RSpec mode"],
  [:helper, "--helper", "Helper file to load before tests start", String],
  [:quiet, "--quiet", "Quiet"],
  [:no_fixtures, "--no-fixtures", "Do not load fixtures"],
  [:no_ar, "--no-ar", "Disable ActiveRecord logic"],
  [:merge_coverage, "--merge-coverage", "Merge base code coverage into individual files coverage and summarize coverage report"],
  [:report_line_coverage, "--report-line-coverage", "Convert coverage report to line coverage (for compatibility)"],
  [
    :record_runtime,
    "--record-runtime=MODE",
    "\n      Record test runtime:\n" <<
      "        simple = write to disk at --runtime-log)\n" <<
      "        amend  = write from multiple remote workers via http://github.com/grosser/amend, needs TRAVIS_REPO_SLUG & TRAVIS_BUILD_NUMBER",
    String
  ],
  [:runtime_log, "--runtime-log=FILE", "File to store runtime log in or runtime.log", String],
  [:parallel, "--parallel=NUM", "Number of parallel groups to run at once", Integer],
  [:group, "--group=NUM[,NUM]", "What group this is (use with --groups / starts at 1)", String],
  [:groups, "--groups=NUM", "How many groups there are in total (use with --group)", Integer],
  [:version, "--version", "Show version"],
  [:help, "--help", "Show help"]
]

Class Method Summary collapse

Class Method Details

.parse_options(argv) ⇒ Object 



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# File 'lib/forking_test_runner/cli.rb', line 29

def parse_options(argv)
  options = OPTIONS.each_with_object({}) do |(setting, flag, _, type), all|
    all[setting] = delete_argv(flag.split('=', 2)[0], argv, type: type)
  end

  # show version
  if options.fetch(:version)
    puts VERSION
    exit 0
  end

  # show help
  if options[:help]
    puts help
    exit 0
  end

  # check if we can use merge_coverage
  if options.fetch(:merge_coverage)
    abort "merge_coverage does not work on ruby prior to 2.3" if RUBY_VERSION < "2.3.0"
  end

  if !!options.fetch(:group) ^ !!options.fetch(:groups)
    abort "use --group and --groups together"
  end

  # all remaining non-flag options until the next flag must be tests
  next_flag = argv.index { |arg| arg.start_with?("-") } || argv.size
  tests = argv.slice!(0, next_flag)
  abort "No tests or folders found in arguments" if tests.empty?
  tests.each { |t| abort "Unable to find #{t}" unless File.exist?(t) }

  [options, tests]
end