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# -*- mode: ruby; coding: utf-8 -*-
#
# Copyright (C) 2012 Kouhei Sutou <kou@clear-code.com>
# Copyright (C) 2009-2010 Masao Mutoh
#
# License: Ruby's or LGPL
#
# This library is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
require 'cgi'
require 'locale'
require 'test/unit'
class CustomizableCGI < CGI
def initialize(options={})
yield(self)
super(options)
end
end
class TestDetectCGI < Test::Unit::TestCase
def setup_cgi(env={})
Locale.init(:driver => :cgi)
cgi = CustomizableCGI.new do |_cgi|
default_env = {
"REQUEST_METHOD" => "GET",
}
env = default_env.merge(env)
stub(_cgi).env_table {env}
end
Locale.cgi = cgi
Locale.clear_all
end
def test_query_string
#query string
setup_cgi("QUERY_STRING" => "lang=ja_JP")
lang = Locale.current[0]
assert_equal(Locale::Tag::Simple, lang.class)
assert_equal("ja_JP", lang.to_s)
setup_cgi("QUERY_STRING" => "lang=ja-jp")
lang = Locale.current[0]
assert_equal(Locale::Tag::Simple, lang.class)
assert_equal("ja_JP", lang.to_s)
assert_equal("ja-JP", lang.to_rfc.to_s)
setup_cgi("QUERY_STRING" => "lang=ja-jp")
assert_equal("ja_JP", lang.to_s)
assert_equal("ja-JP", lang.to_rfc.to_s)
end
def test_cookie
#cockie
setup_cgi("HTTP_COOKIE" => "lang=en-us")
assert_equal("en_US", Locale.current.to_s)
end
def test_accept_language
setup_cgi("HTTP_ACCEPT_LANGUAGE" => "",
"HTTP_ACCEPT_CHARSET" => "")
lang = Locale.current[0]
assert_equal(Locale::Tag::Simple, lang.class)
assert_equal("en", lang.to_s)
assert_equal("en", lang.to_rfc.to_s)
setup_cgi("HTTP_ACCEPT_LANGUAGE" => "ja,en-us;q=0.7,en;q=0.3")
lang1, lang2, lang3 = Locale.current
assert_equal("ja", lang1.to_rfc.to_s)
assert_equal("en-US", lang2.to_rfc.to_s)
assert_equal("en", lang3.to_rfc.to_s)
setup_cgi("HTTP_ACCEPT_LANGUAGE" => "en-us,ja;q=0.7,en;q=0.3")
lang1, lang2, lang3 = Locale.current
assert_equal("en-US", lang1.to_rfc.to_s)
assert_equal("ja", lang2.to_rfc.to_s)
assert_equal("en", lang3.to_rfc.to_s)
setup_cgi("HTTP_ACCEPT_LANGUAGE" => "en")
lang = Locale.current[0]
assert_equal("en", lang.to_rfc.to_s)
end
def test_accept_charset
#accept charset
setup_cgi("HTTP_ACCEPT_CHARSET" => "Shift_JIS")
assert_equal("Shift_JIS", Locale.charset)
setup_cgi("HTTP_ACCEPT_CHARSET" => "EUC-JP,*,utf-8")
assert_equal("EUC-JP", Locale.charset)
setup_cgi("HTTP_ACCEPT_CHARSET" => "*")
assert_equal("UTF-8", Locale.charset)
setup_cgi("HTTP_ACCEPT_CHARSET" => "")
assert_equal("UTF-8", Locale.charset)
end
def test_default
Locale.set_default(nil)
Locale.set_default("ja-JP")
setup_cgi("HTTP_ACCEPT_LANGUAGE" => "",
"HTTP_ACCEPT_CHARSET" => "")
assert_equal("ja-JP", Locale.default.to_rfc.to_s)
assert_equal("ja-JP", Locale.current.to_rfc.to_s)
Locale.set_default(nil)
end
def common(*ary)
ary.map{|v| Locale::Tag::Common.parse(v)}
end
def rfc(*ary)
ary.map{|v| Locale::Tag::Rfc.parse(v)}
end
def cldr(*ary)
ary.map{|v| Locale::Tag::Cldr.parse(v)}
end
def simple(*ary)
ary.map{|v| Locale::Tag::Simple.parse(v)}
end
def test_candidates
setup_cgi("HTTP_ACCEPT_LANGUAGE" => "fr-fr,zh_CN;q=0.7,zh_TW;q=0.2,ja_JP;q=0.1")
assert_equal common("fr-FR", "zh-CN", "zh-TW", "ja-JP",
"fr", "zh", "ja", "en"), Locale.candidates
assert_equal rfc("fr-FR", "zh-CN", "zh-TW", "ja-JP", "fr",
"zh", "ja", "en"), Locale.candidates(:type => :rfc)
assert_equal cldr("fr_FR", "zh_CN", "zh_TW", "ja_JP", "fr",
"zh", "ja", "en"), Locale.candidates(:type => :cldr)
assert_equal simple("fr-FR", "zh-CN", "zh-TW", "ja-JP",
"fr", "zh", "ja", "en"), Locale.candidates(:type => :simple)
taglist = Locale.candidates(:type => :rfc)
assert_equal Locale::TagList, taglist.class
assert_equal "fr", taglist.language
assert_equal "FR", taglist.region
end
def test_candidates_with_supported_language_tags
setup_cgi("HTTP_ACCEPT_LANGUAGE" => "fr-fr,zh_CN;q=0.7,zh_TW;q=0.2,ja_JP;q=0.1")
assert_equal common("fr_FR", "zh", "ja"), Locale.candidates(:type => :common,
:supported_language_tags => ["fr_FR", "ja", "zh"])
assert_equal simple("fr-FR", "zh", "ja"), Locale.candidates(:type => :simple,
:supported_language_tags => ["fr-FR", "ja", "zh"])
#supported_language_tags includes "pt" as not in HTTP_ACCEPT_LANGUAGE
assert_equal simple("fr-FR", "zh", "ja"),
Locale.candidates(:type => :simple,
:supported_language_tags => ["fr-FR", "ja", "zh", "pt"])
end
def test_candidates_with_default
setup_cgi("HTTP_ACCEPT_LANGUAGE" => "fr-fr,zh_CN;q=0.7,zh_TW;q=0.2,ja_JP;q=0.1")
Locale.default = "zh_TW"
assert_equal simple("fr-FR", "zh", "ja"),
Locale.candidates(:type => :simple,
:supported_language_tags => ["fr-FR", "ja", "zh", "pt"])
Locale.default = "pt"
assert_equal simple("fr-FR", "zh", "ja", "pt"),
Locale.candidates(:type => :simple,
:supported_language_tags => ["fr-FR", "ja", "zh", "pt"])
# default value is selected even if default is not in supported_language_tags.
assert_equal simple("pt"), Locale.candidates(:type => :simple,
:supported_language_tags => ["aa"])
Locale.default = "en"
end
def test_candidates_with_app_language_tags
Locale.set_app_language_tags("fr-FR", "ja")
setup_cgi("HTTP_ACCEPT_LANGUAGE" => "fr-fr,zh_CN;q=0.7,zh_TW;q=0.2,ja_JP;q=0.1")
assert_equal common("fr-FR", "ja"), Locale.candidates
# default value is selected if default is not in app_language_tags.
Locale.set_app_language_tags("no", "pt")
Locale.default = "zh"
assert_equal common("zh"), Locale.candidates
Locale.default = "en"
Locale.set_app_language_tags(nil)
end
def test_request
Locale.set_request(["ja"], [""], "", "")
assert_equal common("ja", "en"), Locale.candidates
Locale.set_request(["en"], [""], "", "")
assert_equal common("en"), Locale.candidates #Cache should be cleared.
end
end
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