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require "irb"
require "stringio"
require_relative "helper"
module TestIRB
class LocaleTestCase < TestCase
def test_initialize_with_en
locale = IRB::Locale.new("en_US.UTF-8")
assert_equal("en", locale.lang)
assert_equal("US", locale.territory)
assert_equal("UTF-8", locale.encoding.name)
assert_equal(nil, locale.modifier)
end
def test_initialize_with_ja
locale = IRB::Locale.new("ja_JP.UTF-8")
assert_equal("ja", locale.lang)
assert_equal("JP", locale.territory)
assert_equal("UTF-8", locale.encoding.name)
assert_equal(nil, locale.modifier)
end
def test_initialize_with_legacy_ja_encoding_ujis
original_stderr = $stderr
$stderr = StringIO.new
locale = IRB::Locale.new("ja_JP.ujis")
assert_equal("ja", locale.lang)
assert_equal("JP", locale.territory)
assert_equal(Encoding::EUC_JP, locale.encoding)
assert_equal(nil, locale.modifier)
assert_include $stderr.string, "ja_JP.ujis is obsolete. use ja_JP.EUC-JP"
ensure
$stderr = original_stderr
end
def test_initialize_with_legacy_ja_encoding_euc
original_stderr = $stderr
$stderr = StringIO.new
locale = IRB::Locale.new("ja_JP.euc")
assert_equal("ja", locale.lang)
assert_equal("JP", locale.territory)
assert_equal(Encoding::EUC_JP, locale.encoding)
assert_equal(nil, locale.modifier)
assert_include $stderr.string, "ja_JP.euc is obsolete. use ja_JP.EUC-JP"
ensure
$stderr = original_stderr
end
%w(IRB_LANG LC_MESSAGES LC_ALL LANG).each do |env_var|
define_method "test_initialize_with_#{env_var.downcase}" do
original_values = {
"IRB_LANG" => ENV["IRB_LANG"],
"LC_MESSAGES" => ENV["LC_MESSAGES"],
"LC_ALL" => ENV["LC_ALL"],
"LANG" => ENV["LANG"],
}
ENV["IRB_LANG"] = ENV["LC_MESSAGES"] = ENV["LC_ALL"] = ENV["LANG"] = nil
ENV[env_var] = "zh_TW.UTF-8"
locale = IRB::Locale.new
assert_equal("zh", locale.lang)
assert_equal("TW", locale.territory)
assert_equal("UTF-8", locale.encoding.name)
assert_equal(nil, locale.modifier)
ensure
original_values.each do |key, value|
ENV[key] = value
end
end
end
def test_load
# reset Locale's internal cache
IRB::Locale.class_variable_set(:@@loaded, [])
# Because error.rb files define the same class, loading them causes method redefinition warnings.
original_verbose = $VERBOSE
$VERBOSE = nil
jp_local = IRB::Locale.new("ja_JP.UTF-8")
jp_local.load("irb/error.rb")
msg = IRB::CantReturnToNormalMode.new.message
assert_equal("Normalモードに戻れません.", msg)
# reset Locale's internal cache
IRB::Locale.class_variable_set(:@@loaded, [])
en_local = IRB::Locale.new("en_US.UTF-8")
en_local.load("irb/error.rb")
msg = IRB::CantReturnToNormalMode.new.message
assert_equal("Can't return to normal mode.", msg)
ensure
# before turning warnings back on, load the error.rb file again to avoid warnings in other tests
IRB::Locale.new.load("irb/error.rb")
$VERBOSE = original_verbose
end
def test_find
jp_local = IRB::Locale.new("ja_JP.UTF-8")
path = jp_local.find("irb/error.rb")
assert_include(path, "/lib/irb/lc/ja/error.rb")
en_local = IRB::Locale.new("en_US.UTF-8")
path = en_local.find("irb/error.rb")
assert_include(path, "/lib/irb/lc/error.rb")
end
end
end
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