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# frozen_string_literal: true
require 'rails_helper'
describe LanguageDetector do
describe 'to_iso_s' do
it 'detects english language' do
string = 'Hello and welcome to mastadon'
result = described_class.new(string).to_iso_s
expect(result).to eq :en
end
it 'detects spanish language' do
string = 'Obtener un Hola y bienvenidos a Mastadon'
result = described_class.new(string).to_iso_s
expect(result).to eq :es
end
describe 'when language cant be detected' do
it 'confirm language engine cant detect' do
result = WhatLanguage.new(:all).language_iso('')
expect(result).to be_nil
end
describe 'with an account' do
it 'uses the account locale when present' do
user = double(:user, locale: 'fr')
account = double(:account, user: user)
result = described_class.new('', account).to_iso_s
expect(result).to eq :fr
end
it 'uses default locale when account is present but has no locale' do
user = double(:user, locale: nil)
account = double(:accunt, user: user)
result = described_class.new('', account).to_iso_s
expect(result).to eq :en
end
end
describe 'with an `en` default locale' do
it 'uses the default locale' do
string = ''
result = described_class.new(string).to_iso_s
expect(result).to eq :en
end
end
describe 'with a non-`en` default locale' do
around(:each) do |example|
before = I18n.default_locale
I18n.default_locale = :ja
example.run
I18n.default_locale = before
end
it 'uses the default locale' do
string = ''
result = described_class.new(string).to_iso_s
expect(result).to eq :ja
end
end
end
end
end
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