shard-athena-negotiation/spec/language_negotiator_spec.cr
2020-12-24 00:48:48 -05:00

43 lines
1.3 KiB
Crystal

require "./spec_helper"
struct LanguageNegotiatorTest < NegotiatorTestCase
@negotiator : ANG::LanguageNegotiator
def initialize
@negotiator = ANG::LanguageNegotiator.new
end
def test_best_respects_quality : Nil
accept = @negotiator.best "en;q=0.5,de", {"de;q=0.3", "en;q=0.9"}
accept = accept.should_not be_nil
accept.should be_a ANG::AcceptLanguage
accept.language.should eq "en"
end
@[DataProvider("best_data_provider")]
def test_best(header : String, priorities : Indexable(String), expected : String?) : Nil
accept = @negotiator.best header, priorities
if accept.nil?
expected.should be_nil
else
accept.should be_a ANG::AcceptLanguage
accept.header.should eq expected
end
end
def best_data_provider : Tuple
{
{"en, de", {"fr"}, nil},
{"foo, bar, yo", {"baz", "biz"}, nil},
{"fr-FR, en;q=0.8", {"en-US", "de-DE"}, "en-US"},
{"en, *;q=0.9", {"fr"}, "fr"},
{"foo, bar, yo", {"yo"}, "yo"},
{"en; q=0.1, fr; q=0.4, bu; q=1.0", {"en", "fr"}, "fr"},
{"en; q=0.1, fr; q=0.4, fu; q=0.9, de; q=0.2", {"en", "fu"}, "fu"},
{"fr, zh-Hans-CN;q=0.3", {"fr"}, "fr"},
# Quality of source factors
{"en;q=0.5,de", {"de;q=0.3", "en;q=0.9"}, "en;q=0.9"},
}
end
end