91 lines
2.7 KiB
Ruby
91 lines
2.7 KiB
Ruby
require 'minitest/autorun'
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require 'prism'
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require 'tmpdir'
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class I18nModuleTest < Minitest::Test
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def setup
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Prism::I18n.reset!
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Prism::I18n.store_translations(:en, 'hello' => 'Hello')
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Prism::I18n.store_translations(:pl, 'hello' => 'Czesc')
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end
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def teardown
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Prism::I18n.reset!
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end
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def test_default_locale_is_en_out_of_the_box
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assert_equal :en, Prism::I18n.default_locale
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end
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def test_locale_reads_and_writes_current_locale
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assert_equal :en, Prism::I18n.locale
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Prism::I18n.locale = :pl
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assert_equal :pl, Prism::I18n.locale
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end
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def test_t_and_l_are_aliases
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assert_equal Prism::I18n.translate('hello', locale: :en), Prism::I18n.t('hello', locale: :en)
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time = Time.utc(2026, 1, 1)
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assert_equal Prism::I18n.localize(time, locale: :en), Prism::I18n.l(time, locale: :en)
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end
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def test_translate_uses_current_locale_by_default
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Prism::I18n.locale = :pl
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assert_equal 'Czesc', Prism::I18n.t('hello')
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end
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def test_with_locale_is_scoped_and_restores_previous_value
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Prism::I18n.locale = :en
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Prism::I18n.with_locale(:pl) do
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assert_equal 'Czesc', Prism::I18n.t('hello')
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end
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assert_equal :en, Prism::I18n.locale
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end
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def test_with_locale_nests_correctly
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Prism::I18n.with_locale(:en) do
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Prism::I18n.with_locale(:pl) do
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assert_equal :pl, Prism::I18n.locale
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end
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assert_equal :en, Prism::I18n.locale
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end
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end
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def test_available_locales_reflects_stored_translations
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assert_equal [:en, :pl], Prism::I18n.available_locales.sort
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end
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def test_load_translations_reads_every_json_file_under_load_path
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Dir.mktmpdir do |dir|
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File.write(File.join(dir, 'fr.json'), '{"hello": "Bonjour"}')
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Prism::I18n.load_path << dir
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Prism::I18n.load_translations!
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assert_equal 'Bonjour', Prism::I18n.t('hello', locale: :fr)
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end
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end
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def test_best_locale_from_accept_picks_exact_match_by_q_value
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header = 'fr;q=0.5, pl;q=0.9, en;q=0.1'
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assert_equal :pl, Prism::I18n.best_locale_from_accept(header)
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end
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def test_best_locale_from_accept_matches_primary_subtag
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assert_equal :en, Prism::I18n.best_locale_from_accept('en-US,en;q=0.8')
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end
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def test_best_locale_from_accept_returns_nil_when_nothing_available
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assert_nil Prism::I18n.best_locale_from_accept('de,es;q=0.5')
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end
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def test_best_locale_from_accept_returns_nil_for_blank_header
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assert_nil Prism::I18n.best_locale_from_accept('')
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assert_nil Prism::I18n.best_locale_from_accept(nil)
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end
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def test_changing_default_locale_invalidates_cached_translator
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assert_equal 'Hello', Prism::I18n.t('hello', locale: :en)
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Prism::I18n.default_locale = :pl
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assert_equal 'Czesc', Prism::I18n.t('hello')
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end
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end
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