require "utils"
require 'capistrano/cli/options'
class CLIOptionsTest < Test::Unit::TestCase
class ExitException < Exception; end
class MockCLI
def initialize
@args = []
end
attr_reader :args
include Capistrano::CLI::Options
end
def setup
@cli = MockCLI.new
end
def test_parse_options_should_require_non_empty_args_list
@cli.stubs(:warn)
@cli.expects(:exit).raises(ExitException)
assert_raises(ExitException) { @cli.parse_options! }
end
def test_parse_options_with_d_should_set_debug_option
@cli.args << "-d"
@cli.parse_options!
assert @cli.options[:debug]
end
def test_parse_options_with_e_should_set_explain_option
@cli.args << "-e" << "sample"
@cli.parse_options!
assert_equal "sample", @cli.options[:explain]
end
def test_parse_options_with_f_should_add_recipe_file
@cli.args << "-f" << "deploy"
@cli.parse_options!
assert_equal %w(deploy), @cli.options[:recipes]
end
def test_parse_options_with_multiple_f_should_add_each_as_recipe_file
@cli.args << "-f" << "deploy" << "-f" << "monitor"
@cli.parse_options!
assert_equal %w(deploy monitor), @cli.options[:recipes]
end
def test_parse_options_with_H_should_show_verbose_help_and_exit
@cli.expects(:exit).raises(ExitException)
@cli.expects(:long_help)
@cli.args << "-H"
assert_raises(ExitException) { @cli.parse_options! }
end
def test_parse_options_with_h_should_show_options_and_exit
@cli.expects(:puts).with(@cli.option_parser)
@cli.expects(:exit).raises(ExitException)
@cli.args << "-h"
assert_raises(ExitException) { @cli.parse_options! }
end
def test_parse_options_with_p_should_prompt_for_password
MockCLI.expects(:password_prompt).returns(:the_password)
@cli.args << "-p"
@cli.parse_options!
assert_equal :the_password, @cli.options[:password]
end
def test_parse_options_without_p_should_set_proc_for_password
@cli.args << "-e" << "sample"
@cli.parse_options!
assert_instance_of Proc, @cli.options[:password]
end
def test_parse_options_with_q_should_set_verbose_to_0
@cli.args << "-q"
@cli.parse_options!
assert_equal 0, @cli.options[:verbose]
end
def test_parse_options_with_S_should_set_pre_vars
@cli.args << "-S" << "foo=bar"
@cli.parse_options!
assert_equal "bar", @cli.options[:pre_vars][:foo]
end
def test_parse_options_with_s_should_set_vars
@cli.args << "-s" << "foo=bar"
@cli.parse_options!
assert_equal "bar", @cli.options[:vars][:foo]
end
def test_parse_options_with_T_should_set_tasks_option_and_set_verbose_off
@cli.args << "-T"
@cli.parse_options!
assert @cli.options[:tasks]
assert_equal 0, @cli.options[:verbose]
end
def test_parse_options_with_V_should_show_version_and_exit
@cli.args << "-V"
@cli.expects(:puts).with { |s| s.include?(Capistrano::Version::STRING) }
@cli.expects(:exit).raises(ExitException)
assert_raises(ExitException) { @cli.parse_options! }
end
def test_parse_options_with_v_should_set_verbose_to_1
@cli.args << "-v"
@cli.parse_options!
assert_equal 1, @cli.options[:verbose]
end
def test_parse_options_with_multiple_v_should_set_verbose_accordingly
@cli.args << "-vvvvvvv"
@cli.parse_options!
assert_equal 7, @cli.options[:verbose]
end
def test_parse_options_without_X_should_set_sysconf
@cli.args << "-v"
@cli.parse_options!
assert @cli.options.key?(:sysconf)
end
def test_parse_options_with_X_should_unset_sysconf
@cli.args << "-X"
@cli.parse_options!
assert !@cli.options.key?(:sysconf)
end
def test_parse_options_without_x_should_set_dotfile
@cli.args << "-v"
@cli.parse_options!
assert @cli.options.key?(:dotfile)
end
def test_parse_options_with_x_should_unset_dotfile
@cli.args << "-x"
@cli.parse_options!
assert !@cli.options.key?(:dotfile)
end
def test_parse_options_without_q_or_v_should_set_verbose_to_3
@cli.args << "-x"
@cli.parse_options!
assert_equal 3, @cli.options[:verbose]
end
def test_should_search_for_default_recipes_if_f_not_given
@cli.expects(:look_for_default_recipe_file!)
@cli.args << "-v"
@cli.parse_options!
end
def test_should_not_search_for_default_recipes_if_f_given
@cli.expects(:look_for_default_recipe_file!).never
@cli.args << "-f" << "hello"
@cli.parse_options!
end
def test_F_should_search_for_default_recipes_even_if_f_is_given
@cli.expects(:look_for_default_recipe_file!)
@cli.args << "-Ff" << "hello"
@cli.parse_options!
end
def test_should_extract_env_vars_from_command_line
assert_nil ENV["HELLO"]
assert_nil ENV["ANOTHER"]
@cli.args << "HELLO=world" << "hello" << "ANOTHER=value"
@cli.parse_options!
assert_equal "world", ENV["HELLO"]
assert_equal "value", ENV["ANOTHER"]
ensure
ENV["HELLO"] = ENV["ANOTHER"] = nil
end
def test_remaining_args_should_be_added_to_actions_list
@cli.args << "-v" << "HELLO=world" << "-f" << "foo" << "something" << "else"
@cli.parse_options!
assert_equal %w(something else), @cli.args
ensure
ENV["HELLO"] = nil
end
def test_search_for_default_recipe_file_should_look_for_Capfile
File.stubs(:file?).returns(false)
File.expects(:file?).with("Capfile").returns(true)
@cli.args << "-v"
@cli.parse_options!
assert_equal %w(Capfile), @cli.options[:recipes]
end
def test_search_for_default_recipe_file_should_look_for_capfile
File.stubs(:file?).returns(false)
File.expects(:file?).with("capfile").returns(true)
@cli.args << "-v"
@cli.parse_options!
assert_equal %w(capfile), @cli.options[:recipes]
end
def test_search_for_default_recipe_should_hike_up_the_directory_tree_until_it_finds_default_recipe
File.stubs(:file?).returns(false)
File.expects(:file?).with("capfile").times(2).returns(false,true)
Dir.expects(:pwd).times(3).returns(*%w(/bar/baz /bar/baz /bar))
Dir.expects(:chdir).with("..")
@cli.args << "-v"
@cli.parse_options!
assert_equal %w(capfile), @cli.options[:recipes]
end
def test_search_for_default_recipe_should_halt_at_root_directory
File.stubs(:file?).returns(false)
Dir.expects(:pwd).times(7).returns(*%w(/bar/baz /bar/baz /bar /bar / / /))
Dir.expects(:chdir).with("..").times(3)
Dir.expects(:chdir).with("/bar/baz")
@cli.args << "-v"
@cli.parse_options!
assert @cli.options[:recipes].empty?
end
def test_parse_should_instantiate_new_cli_and_call_parse_options
cli = mock("cli", :parse_options! => nil)
MockCLI.expects(:new).with(%w(a b c)).returns(cli)
assert_equal cli, MockCLI.parse(%w(a b c))
end
end
