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# frozen_string_literal: true
require 'spec_helper'
require 'i18n'
describe 'ISO3166.configuration' do
it 'has a configuration' do
expect(ISO3166.configuration).to be_a ISO3166::Configuration
end
it 'locales can be changed' do
ISO3166.configuration.locales = [:es]
ISO3166.configuration.locales << :de
expect(ISO3166::Country.new('DE').translation(:de)).to eq 'Deutschland'
expect(ISO3166::Country.new('DE').translation(:es)).to eq 'Alemania'
expect(ISO3166::Country.new('DE').translation(:en)).to eq nil
end
it 'locales are assumed from I18n.available_locales' do
I18n.available_locales = %i[de en]
ISO3166.reset
expect(ISO3166::Country.new('DE').translation(:de)).to eq 'Deutschland'
expect(ISO3166::Country.new('DE').translation(:es)).to eq nil
end
it 'unsupported locales do not affect supported locales' do
I18n.available_locales = %i[de en unsupported]
ISO3166.reset
expect(ISO3166::Country.new('DE').translation(:de)).to eq 'Deutschland'
expect(ISO3166::Country.new('DE').translation(:es)).to eq nil
end
it 'locales can be changed' do
ISO3166.configuration.locales = [:de]
expect(ISO3166::Country.new('DE').translation(:de)).to eq 'Deutschland'
expect(ISO3166::Country.new('DE').translation(:es)).to eq nil
end
it 'locales can be changed' do
ISO3166.configuration.locales = %i[es de en]
expect(ISO3166::Country.new('DE').translation(:es)).to eq 'Alemania'
expect(ISO3166::Country.new('DE').translation(:en)).to eq 'Germany'
expect(ISO3166::Country.new('DE').translation(:de)).to eq 'Deutschland'
end
it 'locales can be changed with a block' do
ISO3166.configure do |config|
config.locales = %i[af am ar as az be bg bn br bs ca cs cy da de dz el en
eo es et eu fa fi fo fr ga gl gu he hi hr hu hy ia id
is it ja ka kk km kn ko ku lt lv mi mk ml mn mr ms mt
nb ne nl nn oc or pa pl ps pt ro ru rw si sk sl so sq
sr sv sw ta te th ti tk tl tr tt ug uk ve vi wa wo xh
zh zu]
end
expect(ISO3166::Country.new('DE').translations.size).to eq 92
expect(ISO3166.configuration.loaded_locales.size).to eq 92
end
context 'lazy load default locales' do
it 'does not load default locales during initialization' do
expect(I18n).to receive(:available_locales).never
ISO3166::Configuration.new
end
it 'loads default locales when calling #locales for the first time' do
expect(I18n).to receive(:available_locales).once.and_return([:test])
expect(ISO3166::Configuration.new.locales).to eq([:test])
end
end
context 'locales can be set with strings' do
it 'allows setting locales with strings' do
ISO3166.configuration.locales = ['de', 'en']
expect(ISO3166::Country.new('DE').translation(:de)).to eq 'Deutschland'
expect(ISO3166::Country.new('DE').translation(:en)).to eq 'Germany'
end
it 'converts string locales to symbols' do
ISO3166.configuration.locales = ['de', 'en']
expect(ISO3166.configuration.locales).to eq [:de, :en]
end
end
end
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