269 lines
8.9 KiB
Ruby
269 lines
8.9 KiB
Ruby
# frozen_string_literal: true
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require 'mini_racer'
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RSpec.describe JsLocaleHelper do
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module StubLoadTranslations
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def set_translations(locale, translations)
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@loaded_translations ||= HashWithIndifferentAccess.new
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@loaded_translations[locale] = translations
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end
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def clear_cache!
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@loaded_translations = nil
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@loaded_merges = nil
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end
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end
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JsLocaleHelper.extend StubLoadTranslations
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before { JsLocaleHelper.clear_cache! }
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after { JsLocaleHelper.clear_cache! }
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describe "#output_locale" do
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it "doesn't change the cached translations hash" do
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I18n.locale = :fr
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expect(JsLocaleHelper.output_locale('fr').length).to be > 0
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expect(JsLocaleHelper.translations_for('fr')['fr'].keys).to contain_exactly("js", "admin_js", "wizard_js")
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end
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end
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describe "message format" do
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def message_format_filename(locale)
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Rails.root + "lib/javascripts/locale/#{locale}.js"
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end
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def setup_message_format(format)
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filename = message_format_filename('en')
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compiled = JsLocaleHelper.compile_message_format(filename, 'en', format)
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@ctx = MiniRacer::Context.new
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@ctx.eval('MessageFormat = {locale: {}};')
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@ctx.load(filename)
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@ctx.eval("var test = #{compiled}")
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end
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def localize(opts)
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@ctx.eval("test(#{opts.to_json})")
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end
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it 'handles plurals' do
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setup_message_format('{NUM_RESULTS, plural,
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one {1 result}
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other {# results}
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}')
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expect(localize(NUM_RESULTS: 1)).to eq('1 result')
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expect(localize(NUM_RESULTS: 2)).to eq('2 results')
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end
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it 'handles double plurals' do
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setup_message_format('{NUM_RESULTS, plural,
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one {1 result}
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other {# results}
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} and {NUM_APPLES, plural,
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one {1 apple}
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other {# apples}
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}')
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expect(localize(NUM_RESULTS: 1, NUM_APPLES: 2)).to eq('1 result and 2 apples')
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expect(localize(NUM_RESULTS: 2, NUM_APPLES: 1)).to eq('2 results and 1 apple')
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end
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it 'handles select' do
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setup_message_format('{GENDER, select, male {He} female {She} other {They}} read a book')
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expect(localize(GENDER: 'male')).to eq('He read a book')
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expect(localize(GENDER: 'female')).to eq('She read a book')
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expect(localize(GENDER: 'none')).to eq('They read a book')
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end
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it 'can strip out message formats' do
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hash = { "a" => "b", "c" => { "d" => { "f_MF" => "bob" } } }
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expect(JsLocaleHelper.strip_out_message_formats!(hash)).to eq("c.d.f_MF" => "bob")
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expect(hash["c"]["d"]).to eq({})
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end
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it 'handles message format special keys' do
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JsLocaleHelper.set_translations('en', "en" => {
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"js" => {
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"hello" => "world",
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"test_MF" => "{HELLO} {COUNT, plural, one {1 duck} other {# ducks}}",
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"error_MF" => "{{BLA}",
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"simple_MF" => "{COUNT, plural, one {1} other {#}}"
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},
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"admin_js" => {
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"foo_MF" => "{HELLO} {COUNT, plural, one {1 duck} other {# ducks}}"
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}
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})
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ctx = MiniRacer::Context.new
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ctx.eval("I18n = { pluralizationRules: {} };")
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ctx.eval(JsLocaleHelper.output_locale('en'))
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expect(ctx.eval('I18n.translations["en"]["js"]["hello"]')).to eq("world")
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expect(ctx.eval('I18n.translations["en"]["js"]["test_MF"]')).to eq(nil)
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expect(ctx.eval('I18n.messageFormat("test_MF", { HELLO: "hi", COUNT: 3 })')).to eq("hi 3 ducks")
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expect(ctx.eval('I18n.messageFormat("error_MF", { HELLO: "hi", COUNT: 3 })')).to match(/Invalid Format/)
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expect(ctx.eval('I18n.messageFormat("missing", {})')).to match(/missing/)
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expect(ctx.eval('I18n.messageFormat("simple_MF", {})')).to match(/COUNT/) # error
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expect(ctx.eval('I18n.messageFormat("foo_MF", { HELLO: "hi", COUNT: 4 })')).to eq("hi 4 ducks")
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end
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it 'load pluralization rules before precompile' do
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message = JsLocaleHelper.compile_message_format(message_format_filename('ru'), 'ru', 'format')
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expect(message).not_to match 'Plural Function not found'
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end
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it "uses message formats from fallback locale" do
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translations = JsLocaleHelper.translations_for(:en_GB)
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en_gb_message_formats = JsLocaleHelper.remove_message_formats!(translations, :en_GB)
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expect(en_gb_message_formats).to_not be_empty
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translations = JsLocaleHelper.translations_for(:en)
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en_message_formats = JsLocaleHelper.remove_message_formats!(translations, :en)
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expect(en_gb_message_formats).to eq(en_message_formats)
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end
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end
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it 'performs fallbacks to English if a translation is not available' do
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JsLocaleHelper.set_translations('en', "en" => {
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"js" => {
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"only_english" => "1-en",
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"english_and_site" => "3-en",
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"english_and_user" => "5-en",
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"all_three" => "7-en",
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}
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})
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JsLocaleHelper.set_translations('ru', "ru" => {
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"js" => {
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"only_site" => "2-ru",
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"english_and_site" => "3-ru",
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"site_and_user" => "6-ru",
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"all_three" => "7-ru",
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}
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})
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JsLocaleHelper.set_translations('uk', "uk" => {
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"js" => {
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"only_user" => "4-uk",
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"english_and_user" => "5-uk",
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"site_and_user" => "6-uk",
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"all_three" => "7-uk",
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}
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})
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expected = {
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"none" => "[uk.js.none]",
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"only_english" => "1-en",
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"only_site" => "[uk.js.only_site]",
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"english_and_site" => "3-en",
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"only_user" => "4-uk",
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"english_and_user" => "5-uk",
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"site_and_user" => "6-uk",
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"all_three" => "7-uk"
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}
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SiteSetting.default_locale = 'ru'
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I18n.locale = :uk
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ctx = MiniRacer::Context.new
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ctx.eval('var window = this;')
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ctx.load(Rails.root + 'app/assets/javascripts/locales/i18n.js')
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ctx.eval(JsLocaleHelper.output_locale(I18n.locale))
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ctx.eval('I18n.defaultLocale = "ru";')
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expect(ctx.eval('I18n.translations').keys).to contain_exactly("uk", "en")
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expect(ctx.eval('I18n.translations.uk.js').keys).to contain_exactly("all_three", "english_and_user", "only_user", "site_and_user")
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expect(ctx.eval('I18n.translations.en.js').keys).to contain_exactly("only_english", "english_and_site")
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expected.each do |key, expect|
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expect(ctx.eval("I18n.t(#{"js.#{key}".inspect})")).to eq(expect)
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end
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end
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it "correctly evaluates message formats in en fallback" do
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JsLocaleHelper.set_translations("en", "en" => {
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"js" => {
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"something_MF" => "en mf",
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},
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})
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JsLocaleHelper.set_translations("de", "de" => {
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"js" => {
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"something_MF" => "de mf",
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},
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})
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TranslationOverride.upsert!("en", "js.something_MF", <<~MF.strip)
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There {
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UNREAD, plural,
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=0 {are no}
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one {is one unread}
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other {are # unread}
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}
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MF
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ctx = MiniRacer::Context.new
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ctx.eval("var window = this;")
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ctx.load(Rails.root + "app/assets/javascripts/locales/i18n.js")
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ctx.eval(JsLocaleHelper.output_locale("de"))
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ctx.eval(JsLocaleHelper.output_client_overrides("de"))
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ctx.eval(<<~JS)
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for (let [key, value] of Object.entries(I18n._mfOverrides || {})) {
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key = key.replace(/^[a-z_]*js\./, "");
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I18n._compiledMFs[key] = value;
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}
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JS
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expect(ctx.eval("I18n.messageFormat('something_MF', { UNREAD: 1 })")).to eq("There is one unread")
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end
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LocaleSiteSetting.values.each do |locale|
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it "generates valid date helpers for #{locale[:value]} locale" do
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js = JsLocaleHelper.output_locale(locale[:value])
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ctx = MiniRacer::Context.new
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ctx.eval('var window = this;')
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ctx.load(Rails.root + 'app/assets/javascripts/locales/i18n.js')
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ctx.eval(js)
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end
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it "finds moment.js locale file for #{locale[:value]}" do
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content = JsLocaleHelper.moment_locale(locale[:value])
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if (locale[:value] == SiteSettings::DefaultsProvider::DEFAULT_LOCALE)
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expect(content).to eq('')
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else
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expect(content).to_not eq('')
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end
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end
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end
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describe ".find_message_format_locale" do
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it "finds locale's message format rules" do
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locale, filename = JsLocaleHelper.find_message_format_locale([:de], fallback_to_english: false)
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expect(locale).to eq("de")
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expect(filename).to end_with("/de.js")
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end
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it "finds locale for en_GB" do
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locale, filename = JsLocaleHelper.find_message_format_locale([:en_GB], fallback_to_english: false)
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expect(locale).to eq("en")
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expect(filename).to end_with("/en.js")
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locale, filename = JsLocaleHelper.find_message_format_locale(["en_GB"], fallback_to_english: false)
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expect(locale).to eq("en")
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expect(filename).to end_with("/en.js")
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end
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it "falls back to en when locale doesn't have own message format rules" do
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locale, filename = JsLocaleHelper.find_message_format_locale([:nonexistent], fallback_to_english: true)
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expect(locale).to eq("en")
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expect(filename).to end_with("/en.js")
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end
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end
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end
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