discourse/spec/models/locale_site_setting_spec.rb

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# frozen_string_literal: true
describe LocaleSiteSetting do
def core_locales
pattern = File.join(Rails.root, 'config', 'locales', 'client.*.yml')
Dir.glob(pattern).map { |x| x.split('.')[-2] }
end
def native_locale_name(locale)
value = LocaleSiteSetting.values.find { |v| v[:value] == locale }
value[:name]
end
describe '.valid_value?' do
it 'returns true for a locale that we have translations for' do
expect(LocaleSiteSetting.valid_value?('en')).to eq(true)
end
it 'returns false for a locale that we do not have translations for' do
expect(LocaleSiteSetting.valid_value?('swedish-chef')).to eq(false)
end
end
describe '.values' do
it 'returns all the locales that we have translations for' do
expect(LocaleSiteSetting.values.map { |x| x[:value] }).to include(*core_locales)
end
it 'returns native names' do
expect(native_locale_name('de')).to eq('Deutsch')
expect(native_locale_name('zh_CN')).to eq('简体中文')
expect(native_locale_name('zh_TW')).to eq('繁體中文')
end
end
context 'with locales from plugin' do
before do
DiscoursePluginRegistry.register_locale("foo", name: "Foo", nativeName: "Native Foo")
DiscoursePluginRegistry.register_locale("bar", name: "Bar", nativeName: "Native Bar")
DiscoursePluginRegistry.register_locale("de", name: "Renamed German", nativeName: "Native renamed German")
DiscoursePluginRegistry.register_locale("de_AT", name: "German (Austria)", nativeName: "Österreichisch", fallbackLocale: "de")
DiscoursePluginRegistry.register_locale("tlh")
# Plugins normally register a locale before LocaleSiteSetting is initialized.
# That's not happening in tests, so we need to call reset!
LocaleSiteSetting.reset!
end
after do
DiscoursePluginRegistry.reset!
LocaleSiteSetting.reset!
end
describe '.valid_value?' do
it 'returns true for locales from core' do
expect(LocaleSiteSetting.valid_value?('en')).to eq(true)
expect(LocaleSiteSetting.valid_value?('de')).to eq(true)
end
it 'returns true for locales added by plugins' do
expect(LocaleSiteSetting.valid_value?('foo')).to eq(true)
expect(LocaleSiteSetting.valid_value?('bar')).to eq(true)
end
end
describe '.values' do
it 'returns native names added by plugin' do
expect(native_locale_name('foo')).to eq('Native Foo')
expect(native_locale_name('bar')).to eq('Native Bar')
end
it 'does not allow plugins to override native names that exist in core' do
expect(native_locale_name('de')).to eq('Deutsch')
end
it 'returns the language code when no nativeName is set' do
expect(native_locale_name('tlh')).to eq('tlh')
end
end
describe '.fallback_locale' do
it 'returns the fallback locale registered by plugin' do
expect(LocaleSiteSetting.fallback_locale('de_AT')).to eq(:de)
expect(LocaleSiteSetting.fallback_locale(:de_AT)).to eq(:de)
end
it 'returns nothing when no fallback locale was registered' do
expect(LocaleSiteSetting.fallback_locale('foo')).to be_nil
end
it 'returns English for English (UK)' do
expect(LocaleSiteSetting.fallback_locale('en_GB')).to eq(:en)
end
end
end
describe '.fallback_locale' do
it 'returns English for English (UK)' do
expect(LocaleSiteSetting.fallback_locale('en_GB')).to eq(:en)
end
end
end