3 class I18nTest < ActiveSupport::TestCase
4 I18n.available_locales.each do |locale|
6 without_i18n_exceptions do
7 # plural_keys = plural_keys(locale)
9 translation_keys.each do |key|
12 default_value = I18n.t(key, :locale => I18n.default_locale)
14 if default_value.is_a?(Hash)
15 variables.push("count")
17 default_value.each_value do |subvalue|
18 subvalue.scan(/%\{(\w+)\}/) do
19 variables.push(Regexp.last_match(1))
23 default_value.scan(/%\{(\w+)\}/) do
24 variables.push(Regexp.last_match(1))
28 variables.push("attribute") if key =~ /^(active(model|record)\.)?errors\./
30 value = I18n.t(key, :locale => locale, :fallback => true)
33 value.each do |subkey, subvalue|
34 # assert plural_keys.include?(subkey), "#{key}.#{subkey} is not a valid plural key"
38 subvalue.scan(/%\{(\w+)\}/) do
39 assert_includes variables, Regexp.last_match(1), "#{key}.#{subkey} uses unknown interpolation variable #{Regexp.last_match(1)}"
43 assert_includes value, :other, "#{key}.other plural key missing"
45 assert_kind_of String, value, "#{key} is not a string"
47 value.scan(/%\{(\w+)\}/) do
48 assert_includes variables, Regexp.last_match(1), "#{key} uses unknown interpolation variable #{Regexp.last_match(1)}"
53 assert_includes %w[ltr rtl], I18n.t("html.dir", :locale => locale), "html.dir must be ltr or rtl"
58 Rails.root.glob("config/locales/*.yml").each do |filename|
59 code = File.basename(filename, ".yml")
60 test "#{code} for raw html" do
61 yml = YAML.load_file(filename)
62 assert_nothing_raised do
63 check_values_for_raw_html(yml)
67 test "#{code} present once in ui_languages.yml" do
68 assert_equal(1, AVAILABLE_LANGUAGES.count { |language| language[:code] == code })
72 def test_ui_languages_have_yml_files
73 AVAILABLE_LANGUAGES.each do |language|
74 assert_path_exists Rails.root.join("config/locales/#{language[:code]}.yml")
78 def test_ui_languages_have_required_fields
79 AVAILABLE_LANGUAGES.each do |language|
80 assert language[:code]
81 assert language[:native_name]
85 def test_en_for_nil_values
86 en = YAML.load_file(Rails.root.join("config/locales/en.yml"))
87 assert_nothing_raised do
88 check_values_for_nil(en)
92 # We should avoid using the key `zero:` in English, since that key
93 # is used for "numbers ending in zero" in other languages.
94 def test_en_for_zero_key
95 en = YAML.load_file(Rails.root.join("config/locales/en.yml"))
96 assert_nothing_raised do
97 check_keys_for_zero(en)
103 def translation_keys(scope = nil)
104 plural_keys = plural_keys(I18n.default_locale)
106 I18n.t(scope || ".", :locale => I18n.default_locale).map do |key, value|
107 scoped_key = scope ? "#{scope}.#{key}" : key
111 if value.keys - plural_keys == []
114 translation_keys(scoped_key)
122 def plural_keys(locale)
123 I18n.t("i18n.plural.keys", :locale => locale, :raise => true) + [:zero]
124 rescue I18n::MissingTranslationData
125 [:zero, :one, :other]
128 def check_values_for_raw_html(hash)
129 hash.each_pair do |k, v|
131 check_values_for_raw_html(v)
133 next unless k.to_s.end_with?("_html")
134 raise "Avoid using raw html in '#{k}: #{v}'" if v.include? "<"
139 def check_values_for_nil(hash)
140 hash.each_pair do |k, v|
142 check_values_for_nil(v)
144 raise "Avoid nil values in '#{k}: nil'" if v.nil?
149 def check_keys_for_zero(hash)
150 hash.each_pair do |k, v|
152 check_keys_for_zero(v)
154 raise "Avoid using 'zero' key in '#{k}: #{v}'" if k.to_s == "zero"