# encoding: UTF-8

# Copyright 2012 Twitter, Inc
# http://www.apache.org/licenses/LICENSE-2.0

require 'spec_helper'

describe TwitterCldr do
  describe "#supported_locale?" do
    it "should return true if the locale is supported" do
      TwitterCldr.supported_locale?(:es).should be_true
      TwitterCldr.supported_locale?("es").should be_true
    end

    it "should return false if the locale isn't supported" do
      TwitterCldr.supported_locale?(:bogus).should be_false
      TwitterCldr.supported_locale?("bogus").should be_false
    end

    it "should return true if the given locale code is twitter-specific" do
      TwitterCldr.supported_locale?(:'zh-cn').should be_true
      TwitterCldr.supported_locale?(:'zh-tw').should be_true
      TwitterCldr.supported_locale?(:msa).should be_true
    end
  end

  describe "#supported_locales" do
    it "should return an array of currently supported locale codes" do
      locales = TwitterCldr.supported_locales
      locales.should include(:es)
      locales.should include(:zh)
      locales.should include(:nb)
      locales.should include(:ja)
    end

    it 'should not include :shared or :unicode_data' do
      (TwitterCldr.supported_locales & [:shared, :unicode_data]).should be_empty
    end
  end

  describe "#convert_locale" do
    it "should convert a twitter locale to a CLDR locale" do
      TwitterCldr.convert_locale(:msa).should == :ms
      TwitterCldr.convert_locale(:'zh-cn').should == :zh
      TwitterCldr.convert_locale(:'zh-tw').should == :'zh-Hant'
    end

    it "should leave unknown locales alone" do
      TwitterCldr.convert_locale(:blarg).should == :blarg
    end
  end

  describe "#twitter_locale" do
    it "should convert a CLDR locale to a twitter locale" do
      TwitterCldr.twitter_locale(:ms).should == :msa
      TwitterCldr.twitter_locale(:zh).should == :'zh-cn'
      TwitterCldr.twitter_locale(:'zh-Hant').should == :'zh-tw'
    end

    it "should leave unknown locales alone" do
      TwitterCldr.twitter_locale(:blarg).should == :blarg
    end
  end

  describe "#get_locale" do
    context "with FastGettext locale" do
      it "should return the FastGettext locale" do
        mock(FastGettext).locale { "es" }
        TwitterCldr.get_locale.should == :es
      end

      it "should return the default locale if the FastGettext locale is unsupported" do
        mock(FastGettext).locale { "bogus" }
        TwitterCldr.get_locale.should == TwitterCldr::DEFAULT_LOCALE
      end
    end
  end

  describe '#resources' do
    it 'returns @resources' do
      resources = TwitterCldr::Resources::Loader.new
      TwitterCldr.instance_variable_set(:@resources, resources)

      TwitterCldr.resources.should == resources
    end
  end

  let(:resources) { TwitterCldr::Resources::Loader.new }

  describe '#get_resource' do
    it 'delegates to resources' do
      stub(resources).get_resource(:shared, :currencies) { 'result' }
      stub(TwitterCldr).resources { resources }

      TwitterCldr.get_resource(:shared, :currencies).should == 'result'
    end
  end

  describe '#get_locale_resource' do
    it 'delegates to resources' do
      stub(resources).get_locale_resource(:de, :numbers) { 'result' }
      stub(TwitterCldr).resources { resources }

      TwitterCldr.get_locale_resource(:de, :numbers).should == 'result'
    end
  end
end