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require "rubygems"
require "rubygems/test_case"
require "rubygems/commands/help_command"
require "rubygems/package"
require "rubygems/command_manager"
require File.expand_path('../rubygems_plugin', __FILE__)
class TestGemCommandsHelpCommand < Gem::TestCase
def setup
super
@cmd = Gem::Commands::HelpCommand.new
end
def test_gem_help_bad
util_gem 'bad' do |out, err|
assert_equal('', out)
assert_match(/Unknown command bad. Try gem help commands\n/, err)
end
end
def test_gem_help_platforms
util_gem 'platforms' do |out, err|
assert_match(/x86-freebsd/, out)
assert_equal '', err
end
end
def test_gem_help_commands
mgr = Gem::CommandManager.new
util_gem 'commands' do |out, err|
mgr.command_names.each do |cmd|
assert_match(/\s+#{cmd}\s+\S+/, out)
end
assert_equal '', err
end
end
def test_gem_no_args_shows_help
util_gem do |out, err|
assert_match(/Usage:/, out)
assert_match(/gem install/, out)
assert_equal '', err
end
end
def util_gem *args
@cmd.options[:args] = args
use_ui @ui do
Dir.chdir @tempdir do
@cmd.execute
end
end
yield @ui.output, @ui.error
end
end
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