spec/i18n_spec.rb
require "rails_helper"
require "i18n/tasks"
describe "I18n" do
let(:i18n) { I18n::Tasks::BaseTask.new }
let(:missing_keys) { i18n.missing_keys }
let(:unused_keys) { i18n.unused_keys }
it "does not have missing keys" do
expect(missing_keys).to be_empty, "Missing #{missing_keys.leaves.count} i18n keys, " \
"run `i18n-tasks missing' to show them"
end
it "does not have unused keys" do
expect(unused_keys).to be_empty, "#{unused_keys.leaves.count} unused i18n keys, " \
"run `i18n-tasks unused' to show them"
end
context "Plurals" do
after do
I18n.backend.reload!
end
it "returns plural rule if translation present" do
keys = { zero: "No comments", one: "1 comment", other: "%{count} comments" }
I18n.backend.store_translations(:en, { test_plural: keys })
expect(I18n.t("test_plural", count: 0)).to eq("No comments")
expect(I18n.t("test_plural", count: 1)).to eq("1 comment")
expect(I18n.t("test_plural", count: 2)).to eq("2 comments")
end
it "returns default locale's plural rule if whole translation not present" do
keys = { zero: "No comments", one: "1 comment", other: "%{count} comments" }
I18n.backend.store_translations(I18n.default_locale, { test_plural: keys })
I18n.backend.store_translations(:zz, {})
default_enforce = I18n.enforce_available_locales
begin
I18n.enforce_available_locales = false
I18n.with_locale(:zz) do
I18n.fallbacks[:zz] << I18n.default_locale
expect(I18n.t("test_plural", count: 0)).to eq("No comments")
expect(I18n.t("test_plural", count: 1)).to eq("1 comment")
expect(I18n.t("test_plural", count: 2)).to eq("2 comments")
end
ensure
I18n.enforce_available_locales = default_enforce
end
end
it "returns count if specific plural rule not present" do
keys = { zero: "No comments" }
I18n.backend.store_translations(:en, { test_plural: keys })
expect(I18n.t("test_plural", count: 0)).to eq("No comments")
expect(I18n.t("test_plural", count: 1)).to eq("1")
expect(I18n.t("test_plural", count: 2)).to eq("2")
end
it "returns a String to avoid exception 'undefined method for Fixnum'" do
keys = { zero: "No comments" }
I18n.backend.store_translations(:en, { test_plural: keys })
result = I18n.t("test_plural", count: 1)
expect(result.class).to be String
expect { result.pluralize }.not_to raise_error
end
it "returns the number not pluralized for missing translations" do
keys = { zero: "No comments" }
I18n.backend.store_translations(:en, { test_plural: keys })
expect(I18n.t("test_plural", count: 1).pluralize).to eq "1"
expect(I18n.t("test_plural", count: 2).pluralize).to eq "2"
expect(I18n.t("test_plural", count: 1).pluralize).not_to eq "1s"
expect(I18n.t("test_plural", count: 2).pluralize).not_to eq "2s"
end
end
end