discourse/spec/lib/freedom_patches/translate_accelerator_spec.rb

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# frozen_string_literal: true
RSpec.describe "translate accelerator" do
before do
@original_i18n_load_path = I18n.load_path.dup
I18n.load_path += Dir["#{Rails.root}/spec/fixtures/i18n/translate_accelerator.*.yml"]
I18n.reload!
end
after do
I18n.load_path = @original_i18n_load_path
I18n.reload!
end
def override_translation(locale, key, value)
expect(I18n.exists?(key, locale)).to eq(true)
override = TranslationOverride.upsert!(locale, key, value)
expect(override.persisted?).to eq(true)
end
it "supports raising if requested, and cache bypasses" do
expect { I18n.t('i_am_an_unknown_key99', raise: true) }.to raise_error(I18n::MissingTranslationData)
orig = I18n.t('i_am_an_unknown_key99')
expect(I18n.t('i_am_an_unknown_key99').object_id).to eq(orig.object_id)
expect(I18n.t('i_am_an_unknown_key99')).to eq("translation missing: en.i_am_an_unknown_key99")
end
it "returns the correct language" do
expect(I18n.t('foo', locale: :en)).to eq('Foo in :en')
expect(I18n.t('foo', locale: :de)).to eq('Foo in :de')
I18n.with_locale(:en) do
expect(I18n.t('foo')).to eq('Foo in :en')
end
I18n.with_locale(:de) do
expect(I18n.t('foo')).to eq('Foo in :de')
end
end
it "converts language keys to symbols" do
expect(I18n.t('foo', locale: :en)).to eq('Foo in :en')
expect(I18n.t('foo', locale: "en")).to eq('Foo in :en')
expect(I18n.instance_variable_get(:@loaded_locales)).to contain_exactly(:en)
end
it "overrides for both string and symbol keys" do
key = 'user.email.not_allowed'
text_overridden = 'foobar'
expect(I18n.t(key)).to be_present
override_translation('en', key, text_overridden)
expect(I18n.t(key)).to eq(text_overridden)
expect(I18n.t(key.to_sym)).to eq(text_overridden)
end
describe ".overrides_by_locale" do
it "should cache overrides for each locale" do
override_translation('en', 'got', 'summer')
override_translation('zh_TW', 'got', '冬季')
I18n.overrides_by_locale('en')
I18n.overrides_by_locale('zh_TW')
expect(I18n.instance_variable_get(:@overrides_by_site)).to eq(
'default' => {
en: { 'got' => 'summer' },
zh_TW: { 'got' => '冬季' }
}
)
end
end
describe "plugins" do
before do
DiscoursePluginRegistry.register_locale(
'foo',
name: 'Foo',
nativeName: 'Foo Bar',
plural: {
keys: [:one, :few, :other],
rule: lambda do |n|
return :one if n == 1
return :few if n < 10
:other
end
}
)
LocaleSiteSetting.reset!
I18n.reload!
end
after do
DiscoursePluginRegistry.reset!
LocaleSiteSetting.reset!
end
it "loads plural rules from plugins" do
I18n.locale = :foo
expect(I18n.t('i18n.plural.keys')).to eq([:one, :few, :other])
expect(I18n.t('items', count: 1)).to eq('one item')
expect(I18n.t('items', count: 3)).to eq('some items')
expect(I18n.t('items', count: 20)).to eq('20 items')
end
end
describe "with overrides" do
before { I18n.locale = :en }
it "returns the overridden key" do
override_translation('en', 'foo', 'Overwritten foo')
expect(I18n.t('foo')).to eq('Overwritten foo')
override_translation('en', 'foo', 'new value')
expect(I18n.t('foo')).to eq('new value')
end
it "returns the overridden key after switching the locale" do
override_translation('en', 'foo', 'Overwritten foo in EN')
override_translation('de', 'foo', 'Overwritten foo in DE')
expect(I18n.t('foo')).to eq('Overwritten foo in EN')
I18n.locale = :de
expect(I18n.t('foo')).to eq('Overwritten foo in DE')
end
it "can be searched" do
override_translation('en', 'wat', 'Overwritten value')
expect(I18n.search('wat')).to include('wat' => 'Overwritten value')
expect(I18n.search('Overwritten')).to include('wat' => 'Overwritten value')
override_translation('en', 'wat', 'Overwritten with (parentheses)')
expect(I18n.search('Overwritten with (')).to include('wat' => 'Overwritten with (parentheses)')
end
it "supports disabling" do
orig_title = I18n.t('title')
override_translation('en', 'title', 'overridden title')
I18n.overrides_disabled do
expect(I18n.t('title')).to eq(orig_title)
end
expect(I18n.t('title')).to eq('overridden title')
end
it "supports interpolation" do
override_translation('en', 'world', 'my %{world}')
expect(I18n.t('world', world: 'foo')).to eq('my foo')
end
it "supports interpolation named count" do
override_translation('en', 'wat', 'goodbye %{count}')
expect(I18n.t('wat', count: 123)).to eq('goodbye 123')
end
it "ignores interpolation named count if it is not applicable" do
override_translation('en', 'wat', 'bar')
expect(I18n.t('wat', count: 1)).to eq('bar')
end
it "supports one and other" do
override_translation('en', 'items.one', 'one fish')
override_translation('en', 'items.other', '%{count} fishies')
expect(I18n.t('items', count: 13)).to eq('13 fishies')
expect(I18n.t('items', count: 1)).to eq('one fish')
end
it "works with strings and symbols for non-pluralized string when count is given" do
override_translation('en', 'fish', 'trout')
expect(I18n.t(:fish, count: 1)).to eq('trout')
expect(I18n.t('fish', count: 1)).to eq('trout')
end
it "supports one and other with fallback locale" do
override_translation('en_GB', 'items.one', 'one fish')
override_translation('en_GB', 'items.other', '%{count} fishies')
I18n.with_locale(:en_GB) do
expect(I18n.t('items', count: 13)).to eq('13 fishies')
expect(I18n.t('items', count: 1)).to eq('one fish')
end
end
it "supports one and other when only a single pluralization key is overridden" do
override_translation('en', 'keys.magic.other', 'no magic keys')
expect(I18n.t('keys.magic', count: 1)).to eq('one magic key')
expect(I18n.t('keys.magic', count: 2)).to eq('no magic keys')
end
it "returns the overridden text when falling back" do
override_translation('en', 'got', 'summer')
expect(I18n.t('got')).to eq('summer')
expect(I18n.with_locale(:zh_TW) { I18n.t('got') }).to eq('summer')
override_translation('en', 'throne', '%{title} is the new queen')
expect(I18n.t('throne', title: 'snow')).to eq('snow is the new queen')
expect(I18n.with_locale(:en) { I18n.t('throne', title: 'snow') })
.to eq('snow is the new queen')
end
it "returns override if it exists before falling back" do
expect(I18n.t('got', default: '')).to eq('winter')
expect(I18n.with_locale(:ru) { I18n.t('got', default: '') }).to eq('winter')
override_translation('ru', 'got', 'summer')
expect(I18n.t('got', default: '')).to eq('winter')
expect(I18n.with_locale(:ru) { I18n.t('got', default: '') }).to eq('summer')
end
it "does not affect ActiveModel::Naming#human" do
Fish = Class.new(ActiveRecord::Base)
override_translation('en', 'fish', 'fake fish')
expect(Fish.model_name.human).to eq('Fish')
end
it "works when the override contains an interpolation key" do
expect(I18n.t("foo_with_variable")).to eq("Foo in :en with %{variable}")
I18n.with_locale(:de) { expect(I18n.t("foo_with_variable")).to eq("Foo in :de with %{variable}") }
override_translation("en", "foo_with_variable", "Override in :en with %{variable}")
expect(I18n.t("foo_with_variable")).to eq("Override in :en with %{variable}")
I18n.with_locale(:de) { expect(I18n.t("foo_with_variable")).to eq("Foo in :de with %{variable}") }
override_translation("de", "foo_with_variable", "Override in :de with %{variable}")
expect(I18n.t("foo_with_variable")).to eq("Override in :en with %{variable}")
I18n.with_locale(:de) { expect(I18n.t("foo_with_variable")).to eq("Override in :de with %{variable}") }
end
end
describe "translation precedence" do
def translation_should_equal(key, expected_value)
I18n.locale = :en
expect(I18n.t(key, locale: :de)).to eq(expected_value)
expect(I18n.search(key, locale: :de)[key]).to eq(expected_value)
I18n.locale = :de
expect(I18n.t(key)).to eq(expected_value)
expect(I18n.search(key)[key]).to eq(expected_value)
end
context "with existing translations in current locale and fallback locale" do
context "with overrides in both locales" do
it "should return the override from the current locale" do
override_translation("de", "foo", "Override of foo in :de")
override_translation("en", "foo", "Override of foo in :en")
translation_should_equal("foo", "Override of foo in :de")
end
end
context "with override only in current locale" do
it "should return the override from the current locale" do
override_translation("de", "foo", "Override of foo in :de")
translation_should_equal("foo", "Override of foo in :de")
end
end
context "with override only in fallback locale" do
it "should return the translation from the current locale" do
override_translation("en", "foo", "Override of foo in :en")
translation_should_equal("foo", "Foo in :de")
end
end
context "with no overrides" do
it "should return the translation from the current locale" do
translation_should_equal("foo", "Foo in :de")
end
end
end
context "with existing translation in fallback locale" do
context "with overrides in both locales" do
it "should return the override from the current locale" do
override_translation("de", "fish", "Override of fish in :de")
override_translation("en", "fish", "Override of fish in :en")
translation_should_equal("fish", "Override of fish in :de")
end
end
context "with override only in current locale" do
it "should return the override from the current locale" do
override_translation("de", "fish", "Override of fish in :de")
translation_should_equal("fish", "Override of fish in :de")
end
end
context "with override only in fallback locale" do
it "should return the translation from the current locale" do
override_translation("en", "fish", "Override of fish in :en")
translation_should_equal("fish", "Override of fish in :en")
end
end
context "with no overrides" do
it "should return the translation from the fallback locale" do
translation_should_equal("fish", "original fish")
end
end
end
end
end