Class: TestRunner::CLI::ArgvParser

Inherits:

Object

• Object
• TestRunner::CLI::ArgvParser

Defined in:

lib/test_runner/cli.rb

Class Method Summary

• .call(argv) ⇒ Object

Instance Method Summary

• #add_paths ⇒ Object
• #call ⇒ Object
• #initialize(argv, options) ⇒ ArgvParser constructor

  A new instance of ArgvParser.

• #parse_options ⇒ Object
• #program_name ⇒ Object

Constructor Details

#initialize(argv, options) ⇒ ArgvParser

Returns a new instance of ArgvParser.

# File 'lib/test_runner/cli.rb', line 123

def initialize argv, options
  @argv = argv
  @options = options
end

Class Method Details

.call(argv) ⇒ Object

# File 'lib/test_runner/cli.rb', line 116

def self.call argv
  options = Options.build
  parser = ArgvParser.new argv, options
  parser.()
  options
end

Instance Method Details

#add_paths ⇒ Object

# File 'lib/test_runner/cli.rb', line 133

def add_paths
  @argv << "tests" if @argv.empty?
  @argv.each do |path|
    @options.add_path path
  end
end

#call ⇒ Object

# File 'lib/test_runner/cli.rb', line 128

def call
  parse_options
  add_paths
end

#parse_options ⇒ Object

# File 'lib/test_runner/cli.rb', line 140

def parse_options
  OptionParser.new do |opts|
    opts.banner = <<-BANNER
Usage: #{program_name} [options] [PATH1] [PATH2] … [PATHn]

If no PATH(s) are specified, ./tests is assumed

    BANNER

    opts.on "-b", "--full-backtrace", "Do not filter assertion stack traces" do
      @options.full_backtrace
    end

    opts.on "-f", "--fail-fast", "When any test script fails, exit immediately" do
      @options.fail_fast
    end

    opts.on "-h", "--help", "Print this message and exit successfully" do
      puts opts
      exit 0
    end

    opts.on "-m", "--monkeypatch", "Turn on monkeypatching (equivalent to `require \"test_runner/script\"'" do
      require "test_runner/script"
    end

    opts.on "-n", "--num=COUNT", "Max number of sub processes to run concurrently" do |num|
      @options.child_count = num
    end

    opts.on "-q", "--quiet", "Reduces log verbosity" do
      @options.quiet
    end

    opts.on "-r", "--reverse-traces", "Reverse the order of stack traces" do
      @options.reverse_backtraces
    end

    opts.on "-V", "--version", "Print version and exit successfully" do
      spec = Gem.loaded_specs["test_runner"]
      version = if spec then spec.version else "(local)" end
      puts "Version: #{version}"
      exit 0
    end

    opts.on "-v", "--verbose", "Increases log verbosity" do
      @options.verbose
    end
  end.parse! @argv
end

#program_name ⇒ Object

# File 'lib/test_runner/cli.rb', line 191

def program_name
  File.basename $PROGRAM_NAME
end