Contents

# encoding: UTF-8
require 'spec_helper'
require 'earthquake/option_parser'

describe Earthquake::OptionParser do
  describe '#parse' do
    it 'should return an hash' do
      options = Earthquake::OptionParser.new([]).parse
    end

    it 'parses debug option' do
      %w{-d --debug}.each do |opt|
        options = Earthquake::OptionParser.new([opt]).parse
        expect(options[:debug]).to be_true
      end
    end

    it 'parses no-logo option' do
      %w{-n --no-logo}.each do |opt|
        options = Earthquake::OptionParser.new([opt]).parse
        expect(options[:'no-logo']).to be_true
      end
    end

    it 'parses command option' do
      %w{-c --command}.each do |opt|
        command = 'dummy'
        options = Earthquake::OptionParser.new([opt, command]).parse
        expect(options[:command]).to eq(command)
      end
    end

    it 'parses no-stream option' do
      options = Earthquake::OptionParser.new(['--no-stream']).parse
      expect(options[:'no-stream']).to be_true
    end

    def with_test_output_stream(out, &block)
      old_stdout = $stderr
      $stderr = out
      yield
      out.close
    ensure
      $stderr = old_stdout
    end

    it 'parses help option' do
      old_stderr = $stderr
      begin
        $stderr = out = StringIO.new
        Earthquake::OptionParser.new(['--help']).parse
        out.close
        expect(out.string).to match(/^Usage: /)
      rescue => e
        # do nothing
      ensure
        $stderr = old_stderr
      end
    end

    it 'raises exception for invalid option' do
      expect {
        Earthquake::OptionParser.new(['--foo']).parse
      }.to raise_exception
    end

    it 'removes help option' do
      options= Earthquake::OptionParser.new([]).parse
      expect(options).to_not be_key(:help)
    end

    it 'adds rest of arguments as :dir' do
      dir = 'foo'
      options= Earthquake::OptionParser.new([dir]).parse
      expect(options[:dir]).to eq(dir)
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
earthquake-1.0.2	spec/earthquake_option_parser_spec.rb
earthquake-1.0.1	spec/earthquake_option_parser_spec.rb
earthquake-1.0.0	spec/earthquake_option_parser_spec.rb