82 lines
		
	
	
	
		
			2.3 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			82 lines
		
	
	
	
		
			2.3 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
# frozen_string_literal: true
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require 'rails_helper'
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describe LanguageDetector do
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  describe 'to_iso_s' do
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    it 'detects english language' do
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      string = 'Hello and welcome to mastodon'
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      result = described_class.new(string).to_iso_s
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      expect(result).to eq :en
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    end
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    it 'detects spanish language' do
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      string = 'Obtener un Hola y bienvenidos a Mastodon'
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      result = described_class.new(string).to_iso_s
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      expect(result).to eq :es
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    end
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    describe 'when language can\'t be detected' do
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      it 'confirm language engine cant detect' do
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        result = WhatLanguage.new(:all).language_iso('')
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        expect(result).to be_nil
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      end
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      describe 'because of a URL' do
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        it 'uses default locale when sent just a URL' do
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          string = 'http://example.com/media/2kFTgOJLXhQf0g2nKB4'
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          wl_result = WhatLanguage.new(:all).language_iso(string)
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          expect(wl_result).not_to eq :en
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          result = described_class.new(string).to_iso_s
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          expect(result).to eq :en
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        end
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      end
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      describe 'with an account' do
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        it 'uses the account locale when present' do
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          user    = double(:user, locale: 'fr')
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          account = double(:account, user: user)
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          result  = described_class.new('', account).to_iso_s
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          expect(result).to eq :fr
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        end
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        it 'uses default locale when account is present but has no locale' do
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          user    = double(:user, locale: nil)
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          account = double(:accunt, user: user)
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          result  = described_class.new('', account).to_iso_s
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          expect(result).to eq :en
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        end
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      end
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      describe 'with an `en` default locale' do
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        it 'uses the default locale' do
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          string = ''
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          result = described_class.new(string).to_iso_s
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          expect(result).to eq :en
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        end
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      end
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      describe 'with a non-`en` default locale' do
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        around(:each) do |example|
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          before = I18n.default_locale
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          I18n.default_locale = :ja
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          example.run
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          I18n.default_locale = before
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        end
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        it 'uses the default locale' do
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          string = ''
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          result = described_class.new(string).to_iso_s
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          expect(result).to eq :ja
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        end
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      end
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    end
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  end
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end
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