87 lines
3.5 KiB
Ruby
87 lines
3.5 KiB
Ruby
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require 'test_helper'
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class I18nBackendCascadeTest < I18n::TestCase
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class Backend < I18n::Backend::Simple
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include I18n::Backend::Cascade
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end
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def setup
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super
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I18n.backend = Backend.new
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store_translations(:en, :foo => 'foo', :bar => { :baz => 'baz' })
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@cascade_options = { :step => 1, :offset => 1, :skip_root => false }
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end
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def lookup(key, options = {})
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I18n.t(key, options.merge(:cascade => @cascade_options))
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end
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test "still returns an existing translation as usual" do
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assert_equal 'foo', lookup(:foo)
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assert_equal 'baz', lookup(:'bar.baz')
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end
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test "falls back by cutting keys off the end of the scope" do
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assert_equal 'foo', lookup(:foo, :scope => :'missing')
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assert_equal 'foo', lookup(:foo, :scope => :'missing.missing')
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assert_equal 'baz', lookup(:baz, :scope => :'bar.missing')
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assert_equal 'baz', lookup(:baz, :scope => :'bar.missing.missing')
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end
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test "raises I18n::MissingTranslationData exception when no translation was found" do
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assert_raise(I18n::MissingTranslationData) { lookup(:'foo.missing', :raise => true) }
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assert_raise(I18n::MissingTranslationData) { lookup(:'bar.baz.missing', :raise => true) }
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assert_raise(I18n::MissingTranslationData) { lookup(:'missing.bar.baz', :raise => true) }
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end
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test "cascades before evaluating the default" do
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assert_equal 'foo', lookup(:foo, :scope => :missing, :default => 'default')
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end
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test "cascades defaults, too" do
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assert_equal 'foo', lookup(nil, :default => [:'missing.missing', :'missing.foo'])
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end
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test "works with :offset => 2 and a single key" do
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@cascade_options[:offset] = 2
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lookup(:foo)
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end
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test "assemble required fallbacks for ActiveRecord validation messages" do
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store_translations(:en,
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:errors => {
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:odd => 'errors.odd',
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:reply => { :title => { :blank => 'errors.reply.title.blank' }, :taken => 'errors.reply.taken' },
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:topic => { :title => { :format => 'errors.topic.title.format' }, :length => 'errors.topic.length' }
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}
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)
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assert_equal 'errors.reply.title.blank', lookup(:'errors.reply.title.blank', :default => :'errors.topic.title.blank')
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assert_equal 'errors.reply.taken', lookup(:'errors.reply.title.taken', :default => :'errors.topic.title.taken')
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assert_equal 'errors.topic.title.format', lookup(:'errors.reply.title.format', :default => :'errors.topic.title.format')
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assert_equal 'errors.topic.length', lookup(:'errors.reply.title.length', :default => :'errors.topic.title.length')
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assert_equal 'errors.odd', lookup(:'errors.reply.title.odd', :default => :'errors.topic.title.odd')
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end
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test "assemble action view translation helper lookup cascade" do
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@cascade_options[:offset] = 2
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store_translations(:en,
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:menu => { :show => 'menu.show' },
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:namespace => {
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:menu => { :new => 'namespace.menu.new' },
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:controller => {
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:menu => { :edit => 'namespace.controller.menu.edit' },
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:action => {
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:menu => { :destroy => 'namespace.controller.action.menu.destroy' }
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}
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}
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}
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)
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assert_equal 'menu.show', lookup(:'namespace.controller.action.menu.show')
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assert_equal 'namespace.menu.new', lookup(:'namespace.controller.action.menu.new')
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assert_equal 'namespace.controller.menu.edit', lookup(:'namespace.controller.action.menu.edit')
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assert_equal 'namespace.controller.action.menu.destroy', lookup(:'namespace.controller.action.menu.destroy')
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end
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end
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