90 lines
2.6 KiB
Ruby
90 lines
2.6 KiB
Ruby
# frozen_string_literal: true
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require 'rails_helper'
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RSpec.describe LanguagesHelper do
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describe 'the SUPPORTED_LOCALES constant' do
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it 'includes all i18n locales' do
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expect(Set.new(described_class::SUPPORTED_LOCALES.keys + described_class::REGIONAL_LOCALE_NAMES.keys)).to include(*I18n.available_locales)
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end
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end
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describe 'native_locale_name' do
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context 'with a blank locale' do
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it 'defaults to a generic value' do
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expect(helper.native_locale_name(nil)).to eq(I18n.t('generic.none'))
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end
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end
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context 'with a locale of `und`' do
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it 'defaults to a generic value' do
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expect(helper.native_locale_name('und')).to eq(I18n.t('generic.none'))
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end
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end
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context 'with a supported locale' do
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it 'finds the human readable native name from a key' do
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expect(helper.native_locale_name(:de)).to eq('Deutsch')
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end
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end
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context 'with a regional locale' do
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it 'finds the human readable regional name from a key' do
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expect(helper.native_locale_name('en-GB')).to eq('English (British)')
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end
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end
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context 'with a non-existent locale' do
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it 'returns the supplied locale value' do
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expect(helper.native_locale_name(:xxx)).to eq(:xxx)
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end
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end
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end
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describe 'standard_locale_name' do
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context 'with a blank locale' do
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it 'defaults to a generic value' do
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expect(helper.standard_locale_name(nil)).to eq(I18n.t('generic.none'))
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end
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end
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context 'with a non-existent locale' do
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it 'returns the supplied locale value' do
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expect(helper.standard_locale_name(:xxx)).to eq(:xxx)
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end
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end
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context 'with a supported locale' do
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it 'finds the human readable standard name from a key' do
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expect(helper.standard_locale_name(:de)).to eq('German')
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end
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end
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end
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describe 'sorted_locales' do
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context 'when sorting with native name' do
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it 'returns Suomi after Gàidhlig' do
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expect(described_class.sorted_locale_keys(%w(fi gd))).to eq(%w(gd fi))
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end
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end
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context 'when sorting with diacritics' do
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it 'returns Íslensk before Suomi' do
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expect(described_class.sorted_locale_keys(%w(fi is))).to eq(%w(is fi))
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end
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end
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context 'when sorting with non-Latin' do
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it 'returns Suomi before Amharic' do
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expect(described_class.sorted_locale_keys(%w(am fi))).to eq(%w(fi am))
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end
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end
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context 'when sorting with local variants' do
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it 'returns variant in-line' do
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expect(described_class.sorted_locale_keys(%w(en eo en-GB))).to eq(%w(en en-GB eo))
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end
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end
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end
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end
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