Add active_language controller and cookie storage
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10
app/controllers/active_language_controller.rb
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10
app/controllers/active_language_controller.rb
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@ -0,0 +1,10 @@
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class ActiveLanguageController < ApplicationController
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def set_active_language
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if Language.find_by_id(params[:active_language_id]) != nil
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cookies[:active_language_id] = params[:active_language_id]
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else
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redirect_to root_path, status: :unprocessable_entity
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end
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end
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end
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8
app/helpers/active_language_helper.rb
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8
app/helpers/active_language_helper.rb
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@ -0,0 +1,8 @@
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module ActiveLanguageHelper
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def active_language_select_tag
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languages = Language.all.to_a.delete_if {|language| language.name == "English" }
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options = options_from_collection_for_select(languages, "id", "name", cookies[:active_language_id] || 1)
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select_tag "active_language_id", options
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end
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end
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@ -18,6 +18,11 @@
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<% if user_signed_in? %>
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<pre style="display: inline;">|</pre>
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<%= link_to "Languages", admin_languages_path %>
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<pre style="display: inline;">|</pre>
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<%= form_tag '/set_active_language', class: "d-inline" do %>
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<%= active_language_select_tag %>
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<%= submit_tag "Switch Language" %>
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<% end %>
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<% end %>
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</div>
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<div class="ms-auto p-2">
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@ -3,6 +3,9 @@ Rails.application.routes.draw do
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#get 'dictionary/index'
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resources :dictionary, only: [:index, :show, :create]
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resources :words, only: [:index, :show]
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post '/set_active_language', action: :set_active_language, controller: :active_language
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namespace :admin do
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resources :languages
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end
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@ -1,5 +1,9 @@
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FactoryBot.define do
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factory :language do
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name { "MyString" }
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sequence(:name) { |n| "MyString#{n.to_s}" }
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end
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factory :language_english, class: :language do
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name { "English" }
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end
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end
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31
spec/helpers/active_language_helper_spec.rb
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31
spec/helpers/active_language_helper_spec.rb
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@ -0,0 +1,31 @@
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require 'rails_helper'
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# Specs in this file have access to a helper object that includes
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# the ActiveLanguageHelper. For example:
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#
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# describe ActiveLanguageHelper do
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# describe "string concat" do
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# it "concats two strings with spaces" do
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# expect(helper.concat_strings("this","that")).to eq("this that")
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# end
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# end
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# end
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RSpec.describe ActiveLanguageHelper, type: :helper do
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describe "active_language_helper_tag" do
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before :each do
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english = FactoryBot.create(:language_english)
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2.times { FactoryBot.create(:language) }
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@tag = active_language_select_tag
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end
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it "should return a select tag" do
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expect(@tag).to have_selector(%(select))
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end
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it "should not contain an English option" do
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expect(@tag).to_not include("English")
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end
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end
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end
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spec/requests/active_language_spec.rb
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20
spec/requests/active_language_spec.rb
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@ -0,0 +1,20 @@
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require 'rails_helper'
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RSpec.describe "ActiveLanguages", type: :request do
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describe "POST :set_active_language" do
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it "should set the cookie" do
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language = FactoryBot.create(:language)
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post "/set_active_language/", params: { active_language_id: language.id }
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expect(cookies[:active_language_id]).to_not be_nil
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end
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it "should not set the cookie if language does not exist" do
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language = FactoryBot.create(:language)
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id = language.id + 1
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post "/set_active_language/", params: { active_language_id: id }
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expect(response).to have_http_status(:unprocessable_entity)
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end
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end
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end
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@ -39,5 +39,12 @@ RSpec.describe "Root path", type: :request do
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get root_path
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expect(response.body).to include(user.username)
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end
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it "should have a language drop-down" do
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user = FactoryBot.create(:user)
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sign_in user
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get root_path
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expect(response.body).to have_field("active_language_id")
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end
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end
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end
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