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require 'test_helper'
include I18n::Locale
class I18nFallbacksDefaultsTest < I18n::TestCase
test "defaults to an empty array if no default has been set manually" do
I18n.default_locale = :'en-US'
fallbacks = Fallbacks.new
assert_equal [], fallbacks.defaults
end
test "documentation example #1 - does not use default locale in fallbacks - See Issues #413 & #415" do
I18n.default_locale = :"en-US"
fallbacks = Fallbacks.new(:"de-AT" => :"de-DE")
assert_equal [:"de-AT", :de, :"de-DE"], fallbacks[:"de-AT"]
end
test "documentation example #2 - does not use default locale in fallbacks - Uses custom locale - See Issues #413 & #415" do
I18n.default_locale = :"en-US"
fallbacks = Fallbacks.new(:"en-GB", :"de-AT" => :de, :"de-CH" => :de)
assert_equal [:"de-AT", :de, :"en-GB", :en], fallbacks[:"de-AT"]
assert_equal [:"de-CH", :de, :"en-GB", :en], fallbacks[:"de-CH"]
end
test "explicit fallback to default locale" do
I18n.default_locale = :"en-US"
fallbacks = Fallbacks.new([:"en-US"])
assert_equal [:"de-AT", :de, :"en-US", :en], fallbacks[:"de-AT"]
assert_equal [:"de-CH", :de, :"en-US", :en], fallbacks[:"de-CH"]
end
test "defaults reflect a manually passed default locale if any" do
fallbacks = Fallbacks.new(:'fi-FI')
assert_equal [:'fi-FI', :fi], fallbacks.defaults
I18n.default_locale = :'de-DE'
assert_equal [:'fi-FI', :fi], fallbacks.defaults
end
test "defaults allows to set multiple defaults" do
fallbacks = Fallbacks.new(:'fi-FI', :'se-FI')
assert_equal [:'fi-FI', :fi, :'se-FI', :se], fallbacks.defaults
end
end
class I18nFallbacksComputationTest < I18n::TestCase
def setup
super
@fallbacks = Fallbacks.new(:'en-US')
end
test "with no mappings defined it returns [:es, :en-US] for :es" do
assert_equal [:es, :"en-US", :en], @fallbacks[:es]
end
test "with no mappings defined it returns [:es-ES, :es, :en-US] for :es-ES" do
assert_equal [:"es-ES", :es, :"en-US", :en], @fallbacks[:"es-ES"]
end
test "with no mappings defined it returns [:es-MX, :es, :en-US] for :es-MX" do
assert_equal [:"es-MX", :es, :"en-US", :en], @fallbacks[:"es-MX"]
end
test "with no mappings defined it returns [:es-Latn-ES, :es-Latn, :es, :en-US] for :es-Latn-ES" do
assert_equal [:"es-Latn-ES", :"es-Latn", :es, :"en-US", :en], @fallbacks[:'es-Latn-ES']
end
test "with no mappings defined it returns [:en, :en-US] for :en" do
assert_equal [:en, :"en-US"], @fallbacks[:en]
end
test "with no mappings defined it returns [:en-US, :en] for :en-US (special case: locale == default)" do
assert_equal [:"en-US", :en], @fallbacks[:"en-US"]
end
# Most people who speak Catalan also live in Spain, so it is safe to assume
# that they also speak Spanish as spoken in Spain.
test "with a Catalan mapping defined it returns [:ca, :es-ES, :es, :en-US] for :ca" do
@fallbacks.map(:ca => :"es-ES")
assert_equal [:ca, :"es-ES", :es, :"en-US", :en], @fallbacks[:ca]
end
test "with a Catalan mapping defined it returns [:ca-ES, :ca, :es-ES, :es, :en-US] for :ca-ES" do
@fallbacks.map(:ca => :"es-ES")
assert_equal [:"ca-ES", :ca, :"es-ES", :es, :"en-US", :en], @fallbacks[:"ca-ES"]
end
# People who speak Arabic as spoken in Palestine often times also speak
# Hebrew as spoken in Israel. However it is in no way safe to assume that
# everybody who speaks Arabic also speaks Hebrew.
test "with a Hebrew mapping defined it returns [:ar, :en-US] for :ar" do
@fallbacks.map(:"ar-PS" => :"he-IL")
assert_equal [:ar, :"en-US", :en], @fallbacks[:ar]
end
test "with a Hebrew mapping defined it returns [:ar-EG, :ar, :en-US] for :ar-EG" do
@fallbacks.map(:"ar-PS" => :"he-IL")
assert_equal [:"ar-EG", :ar, :"en-US", :en], @fallbacks[:"ar-EG"]
end
test "with a Hebrew mapping defined it returns [:ar-PS, :ar, :he-IL, :he, :en-US] for :ar-PS" do
@fallbacks.map(:"ar-PS" => :"he-IL")
assert_equal [:"ar-PS", :ar, :"he-IL", :he, :"en-US", :en], @fallbacks[:"ar-PS"]
end
# Sami people live in several scandinavian countries. In Finnland many people
# know Swedish and Finnish. Thus, it can be assumed that Sami living in
# Finnland also speak Swedish and Finnish.
test "with a Sami mapping defined it returns [:sms-FI, :sms, :se-FI, :se, :fi-FI, :fi, :en-US] for :sms-FI" do
@fallbacks.map(:sms => [:"se-FI", :"fi-FI"])
assert_equal [:"sms-FI", :sms, :"se-FI", :se, :"fi-FI", :fi, :"en-US", :en], @fallbacks[:"sms-FI"]
end
# Austrian people understand German as spoken in Germany
test "with a German mapping defined it returns [:de, :en-US] for de" do
@fallbacks.map(:"de-AT" => :"de-DE")
assert_equal [:de, :"en-US", :en], @fallbacks[:"de"]
end
test "with a German mapping defined it returns [:de-DE, :de, :en-US] for de-DE" do
@fallbacks.map(:"de-AT" => :"de-DE")
assert_equal [:"de-DE", :de, :"en-US", :en], @fallbacks[:"de-DE"]
end
test "with a German mapping defined it returns [:de-AT, :de, :de-DE, :en-US] for de-AT" do
@fallbacks.map(:"de-AT" => :"de-DE")
assert_equal [:"de-AT", :de, :"de-DE", :"en-US", :en], @fallbacks[:"de-AT"]
end
# Mapping :de => :en, :he => :en
test "with a mapping :de => :en, :he => :en defined it returns [:de, :en] for :de" do
assert_equal [:de, :"en-US", :en], @fallbacks[:de]
end
test "with a mapping :de => :en, :he => :en defined it [:he, :en] for :de" do
assert_equal [:he, :"en-US", :en], @fallbacks[:he]
end
# Test allowing mappings that fallback to each other
test "with :no => :nb, :nb => :no defined :no returns [:no, :nb, :en-US, :en]" do
@fallbacks.map(:no => :nb, :nb => :no)
assert_equal [:no, :nb, :"en-US", :en], @fallbacks[:no]
end
test "with :no => :nb, :nb => :no defined :nb returns [:nb, :no, :en-US, :en]" do
@fallbacks.map(:no => :nb, :nb => :no)
assert_equal [:nb, :no, :"en-US", :en], @fallbacks[:nb]
end
# Test I18n::Disabled is raised correctly when locale is false during fallback
test "with locale equals false" do
assert_raises I18n::Disabled do
@fallbacks[false]
end
end
end
class I18nFallbacksHashCompatibilityTest < I18n::TestCase
def setup
super
@fallbacks = Fallbacks.new(:'en-US', :"de-AT" => :"de-DE")
end
test "map is compatible with Hash#map" do
result = @fallbacks.map { |key, value| [key, value] }
assert_equal([[:"de-AT", [:"de-DE"]]], result)
end
test "empty? is compatible with Hash#empty?" do
refute_predicate(@fallbacks, :empty?)
refute_predicate(Fallbacks.new(:'en-US'), :empty?)
refute_predicate(Fallbacks.new(:"de-AT" => :"de-DE"), :empty?)
assert_predicate(Fallbacks.new, :empty?)
end
test "#inspect" do
assert_equal(%|#<I18n::Locale::Fallbacks @map=#{{:"de-AT"=>[:"de-DE"]}} @defaults=[:"en-US", :en]>|, @fallbacks.inspect)
end
end
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