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require 'test_helper'
class I18nBackendKeyValueTest < I18n::TestCase
def setup_backend!(subtree=true)
I18n.backend = I18n::Backend::KeyValue.new({}, subtree)
store_translations(:en, :foo => { :bar => 'bar', :baz => 'baz' })
end
def assert_flattens(expected, nested, escape=true, subtree=true)
assert_equal expected, I18n.backend.flatten_translations("en", nested, escape, subtree)
end
test "hash flattening works" do
setup_backend!
assert_flattens(
{:a=>'a', :b=>{:c=>'c', :d=>'d', :f=>{:x=>'x'}}, :"b.f" => {:x=>"x"}, :"b.c"=>"c", :"b.f.x"=>"x", :"b.d"=>"d"},
{:a=>'a', :b=>{:c=>'c', :d=>'d', :f=>{:x=>'x'}}}
)
assert_flattens({:a=>{:b =>['a', 'b']}, :"a.b"=>['a', 'b']}, {:a=>{:b =>['a', 'b']}})
assert_flattens({:"a\001b" => "c"}, {:"a.b" => "c"})
assert_flattens({:"a.b"=>['a', 'b']}, {:a=>{:b =>['a', 'b']}}, true, false)
assert_flattens({:"a.b" => "c"}, {:"a.b" => "c"}, false)
end
test "store_translations supports numeric keys" do
setup_backend!
store_translations(:en, 1 => 'foo')
assert_equal 'foo', I18n.t('1')
assert_equal 'foo', I18n.t(1)
assert_equal 'foo', I18n.t(:'1')
end
test "store_translations handle subtrees by default" do
setup_backend!
assert_equal({ :bar => 'bar', :baz => 'baz' }, I18n.t("foo"))
end
test "store_translations merge subtrees accordingly" do
setup_backend!
store_translations(:en, :foo => { :baz => "BAZ"})
assert_equal('BAZ', I18n.t("foo.baz"))
assert_equal({ :bar => 'bar', :baz => 'BAZ' }, I18n.t("foo"))
end
test "store_translations does not handle subtrees if desired" do
setup_backend!(false)
assert_raises I18n::MissingTranslationData do
I18n.t("foo", :raise => true)
end
end
test 'initialized? checks that a store is available' do
setup_backend!
I18n.backend.reload!
assert_equal I18n.backend.initialized?, true
end
test 'translations gets the translations from the store' do
setup_backend!
I18n.backend.send(:translations)
expected = { :en => {:foo => { :bar => 'bar', :baz => 'baz' }} }
assert_equal expected, translations
end
test "subtrees enabled: given incomplete pluralization data it raises I18n::InvalidPluralizationData" do
setup_backend!
store_translations(:en, :bar => { :one => "One" })
assert_raises(I18n::InvalidPluralizationData) { I18n.t(:bar, :count => 2) }
end
test "subtrees disabled: given incomplete pluralization data it returns an error message" do
setup_backend!(false)
store_translations(:en, :bar => { :one => "One" })
assert_equal "Translation missing: en.bar", I18n.t(:bar, :count => 2)
end
test "translate handles subtrees for pluralization" do
setup_backend!(false)
store_translations(:en, :bar => { :one => "One" })
assert_equal("One", I18n.t("bar", :count => 1))
end
test "subtrees enabled: returns localized string given missing pluralization data" do
setup_backend!(true)
assert_equal 'bar', I18n.t("foo.bar", count: 1)
end
test "subtrees disabled: returns localized string given missing pluralization data" do
setup_backend!(false)
assert_equal 'bar', I18n.t("foo.bar", count: 1)
end
test "subtrees enabled: Returns fallback default given missing pluralization data" do
setup_backend!(true)
I18n.backend.extend I18n::Backend::Fallbacks
assert_equal 'default', I18n.t(:missing_bar, count: 1, default: 'default')
assert_equal 'default', I18n.t(:missing_bar, count: 0, default: 'default')
end
test "subtrees disabled: Returns fallback default given missing pluralization data" do
setup_backend!(false)
I18n.backend.extend I18n::Backend::Fallbacks
assert_equal 'default', I18n.t(:missing_bar, count: 1, default: 'default')
assert_equal 'default', I18n.t(:missing_bar, count: 0, default: 'default')
end
end if I18n::TestCase.key_value?
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