/usr/lib/ruby/vendor_ruby/i18n/tests/procs.rb is in ruby-i18n 0.7.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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module I18n
module Tests
module Procs
test "lookup: given a translation is a proc it calls the proc with the key and interpolation values" do
I18n.backend.store_translations(:en, :a_lambda => lambda { |*args| filter_args(*args) })
assert_equal '[:a_lambda, {:foo=>"foo"}]', I18n.t(:a_lambda, :foo => 'foo')
end
test "defaults: given a default is a Proc it calls it with the key and interpolation values" do
proc = lambda { |*args| filter_args(*args) }
assert_equal '[nil, {:foo=>"foo"}]', I18n.t(nil, :default => proc, :foo => 'foo')
end
test "defaults: given a default is a key that resolves to a Proc it calls it with the key and interpolation values" do
I18n.backend.store_translations(:en, :a_lambda => lambda { |*args| filter_args(*args) })
assert_equal '[:a_lambda, {:foo=>"foo"}]', I18n.t(nil, :default => :a_lambda, :foo => 'foo')
assert_equal '[:a_lambda, {:foo=>"foo"}]', I18n.t(nil, :default => [nil, :a_lambda], :foo => 'foo')
end
test "interpolation: given an interpolation value is a lambda it calls it with key and values before interpolating it" do
proc = lambda { |*args| filter_args(*args) }
assert_match %r(\[\{:foo=>#<Proc.*>\}\]), I18n.t(nil, :default => '%{foo}', :foo => proc)
end
test "interpolation: given a key resolves to a Proc that returns a string then interpolation still works" do
proc = lambda { |*args| "%{foo}: " + filter_args(*args) }
assert_equal 'foo: [nil, {:foo=>"foo"}]', I18n.t(nil, :default => proc, :foo => 'foo')
end
test "pluralization: given a key resolves to a Proc that returns valid data then pluralization still works" do
proc = lambda { |*args| { :zero => 'zero', :one => 'one', :other => 'other' } }
assert_equal 'zero', I18n.t(:default => proc, :count => 0)
assert_equal 'one', I18n.t(:default => proc, :count => 1)
assert_equal 'other', I18n.t(:default => proc, :count => 2)
end
test "lookup: given the option :resolve => false was passed it does not resolve proc translations" do
I18n.backend.store_translations(:en, :a_lambda => lambda { |*args| filter_args(*args) })
assert_equal Proc, I18n.t(:a_lambda, :resolve => false).class
end
test "lookup: given the option :resolve => false was passed it does not resolve proc default" do
assert_equal Proc, I18n.t(nil, :default => lambda { |*args| filter_args(*args) }, :resolve => false).class
end
protected
def filter_args(*args)
args.map {|arg| arg.delete(:fallback) if arg.is_a?(Hash) ; arg }.inspect
end
end
end
end
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