ruby--ruby/test/rubygems/test_gem_commands_environment_command.rb

# frozen_string_literal: true
require_relative 'helper'
require 'rubygems/commands/environment_command'

class TestGemCommandsEnvironmentCommand < Gem::TestCase
  def setup
    super

    @cmd = Gem::Commands::EnvironmentCommand.new
  end

  def test_execute
    orig_sources = Gem.sources.dup
    orig_path, ENV['PATH'] = ENV['PATH'], %w[/usr/local/bin /usr/bin /bin].join(File::PATH_SEPARATOR)
    Gem.sources.replace %w[http://gems.example.com]
    Gem.configuration['gemcutter_key'] = 'blah'

    @cmd.send :handle_options, %w[]

    use_ui @ui do
      @cmd.execute
    end

    assert_match %r{RUBYGEMS VERSION: (\d\.)+\d}, @ui.output
    assert_match %r{RUBY VERSION: \d+\.\d+\.\d+ \(.*\) \[.*\]}, @ui.output
    assert_match %r{INSTALLATION DIRECTORY: #{Regexp.escape @gemhome}},
                 @ui.output
    assert_match %r{RUBYGEMS PREFIX: }, @ui.output
    assert_match %r{RUBY EXECUTABLE:.*#{RbConfig::CONFIG['ruby_install_name']}},
                 @ui.output
    assert_match %r{GIT EXECUTABLE: #{@cmd.send(:git_path)}}, @ui.output
    assert_match %r{SYSTEM CONFIGURATION DIRECTORY:}, @ui.output
    assert_match %r{EXECUTABLE DIRECTORY:}, @ui.output
    assert_match %r{RUBYGEMS PLATFORMS:}, @ui.output
    assert_match %r{- #{Gem::Platform.local}}, @ui.output
    assert_match %r{GEM PATHS:}, @ui.output
    assert_match %r{- #{Regexp.escape @gemhome}}, @ui.output
    assert_match %r{GEM CONFIGURATION:}, @ui.output
    assert_match %r{"gemcutter_key" => "\*\*\*\*"}, @ui.output
    assert_match %r{:verbose => }, @ui.output
    assert_match %r{REMOTE SOURCES:}, @ui.output

    assert_match %r{- SHELL PATH:},     @ui.output
    assert_match %r{- /usr/local/bin$}, @ui.output
    assert_match %r{- /usr/bin$},       @ui.output
    assert_match %r{- /bin$},           @ui.output

    assert_empty @ui.error

  ensure
    Gem.sources.replace orig_sources
    ENV['PATH'] = orig_path
  end

  def test_execute_gemdir
    @cmd.send :handle_options, %w[gemdir]

    use_ui @ui do
      @cmd.execute
    end

    assert_equal "#{@gemhome}\n", @ui.output
    assert_equal '', @ui.error
  end

  def test_execute_gempath
    @cmd.send :handle_options, %w[gempath]

    use_ui @ui do
      @cmd.execute
    end

    assert_equal "#{@gemhome}\n", @ui.output
    assert_equal '', @ui.error
  end

  def test_execute_gempath_multiple
    Gem.clear_paths
    path = [@gemhome, "#{@gemhome}2"].join File::PATH_SEPARATOR
    ENV['GEM_PATH'] = path

    @cmd.send :handle_options, %w[gempath]

    use_ui @ui do
      @cmd.execute
    end

    assert_equal "#{Gem.path.join File::PATH_SEPARATOR}\n", @ui.output
    assert_equal '', @ui.error
  end

  def test_execute_remotesources
    orig_sources = Gem.sources.dup
    Gem.sources.replace %w[http://gems.example.com]

    @cmd.send :handle_options, %w[remotesources]

    use_ui @ui do
      @cmd.execute
    end

    assert_equal "http://gems.example.com\n", @ui.output
    assert_equal '', @ui.error

  ensure
    Gem.sources.replace orig_sources
  end

  def test_execute_unknown
    @cmd.send :handle_options, %w[unknown]

    assert_raise Gem::CommandLineError do
      use_ui @ui do
        @cmd.execute
      end
    end

    assert_equal '', @ui.output
    assert_equal '', @ui.error
  end

  def test_execute_version
    @cmd.send :handle_options, %w[version]

    use_ui @ui do
      @cmd.execute
    end

    assert_equal "#{Gem::VERSION}\n", @ui.output
    assert_equal '', @ui.error
  end

  def test_execute_platform
    @cmd.send :handle_options, %w[platform]

    use_ui @ui do
      @cmd.execute
    end

    assert_equal "#{Gem.platforms.join File::PATH_SEPARATOR}\n", @ui.output
    assert_equal '', @ui.error
  end
end