diff --git a/app/controllers/active_language_controller.rb b/app/controllers/active_language_controller.rb new file mode 100644 index 0000000..9041eb1 --- /dev/null +++ b/app/controllers/active_language_controller.rb @@ -0,0 +1,10 @@ +class ActiveLanguageController < ApplicationController + + def set_active_language + if Language.find_by_id(params[:active_language_id]) != nil + cookies[:active_language_id] = params[:active_language_id] + else + redirect_to root_path, status: :unprocessable_entity + end + end +end diff --git a/app/helpers/active_language_helper.rb b/app/helpers/active_language_helper.rb new file mode 100644 index 0000000..6602109 --- /dev/null +++ b/app/helpers/active_language_helper.rb @@ -0,0 +1,8 @@ +module ActiveLanguageHelper + + def active_language_select_tag + languages = Language.all.to_a.delete_if {|language| language.name == "English" } + options = options_from_collection_for_select(languages, "id", "name", cookies[:active_language_id] || 1) + select_tag "active_language_id", options + end +end diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb index 1825218..4bdc0e1 100644 --- a/app/views/layouts/application.html.erb +++ b/app/views/layouts/application.html.erb @@ -18,6 +18,11 @@ <% if user_signed_in? %>
|
<%= link_to "Languages", admin_languages_path %> +
|
+ <%= form_tag '/set_active_language', class: "d-inline" do %> + <%= active_language_select_tag %> + <%= submit_tag "Switch Language" %> + <% end %> <% end %>
diff --git a/config/routes.rb b/config/routes.rb index 24361b3..f0e8a4c 100644 --- a/config/routes.rb +++ b/config/routes.rb @@ -3,6 +3,9 @@ Rails.application.routes.draw do #get 'dictionary/index' resources :dictionary, only: [:index, :show, :create] resources :words, only: [:index, :show] + + post '/set_active_language', action: :set_active_language, controller: :active_language + namespace :admin do resources :languages end diff --git a/spec/factories/languages.rb b/spec/factories/languages.rb index 24c2329..f29dcf5 100644 --- a/spec/factories/languages.rb +++ b/spec/factories/languages.rb @@ -1,5 +1,9 @@ FactoryBot.define do factory :language do - name { "MyString" } + sequence(:name) { |n| "MyString#{n.to_s}" } + end + + factory :language_english, class: :language do + name { "English" } end end diff --git a/spec/helpers/active_language_helper_spec.rb b/spec/helpers/active_language_helper_spec.rb new file mode 100644 index 0000000..a4f36ce --- /dev/null +++ b/spec/helpers/active_language_helper_spec.rb @@ -0,0 +1,31 @@ +require 'rails_helper' + +# Specs in this file have access to a helper object that includes +# the ActiveLanguageHelper. For example: +# +# describe ActiveLanguageHelper do +# describe "string concat" do +# it "concats two strings with spaces" do +# expect(helper.concat_strings("this","that")).to eq("this that") +# end +# end +# end +RSpec.describe ActiveLanguageHelper, type: :helper do + + describe "active_language_helper_tag" do + before :each do + english = FactoryBot.create(:language_english) + 2.times { FactoryBot.create(:language) } + @tag = active_language_select_tag + end + + it "should return a select tag" do + expect(@tag).to have_selector(%(select)) + end + + it "should not contain an English option" do + expect(@tag).to_not include("English") + + end + end +end diff --git a/spec/requests/active_language_spec.rb b/spec/requests/active_language_spec.rb new file mode 100644 index 0000000..39096da --- /dev/null +++ b/spec/requests/active_language_spec.rb @@ -0,0 +1,20 @@ +require 'rails_helper' + +RSpec.describe "ActiveLanguages", type: :request do + + describe "POST :set_active_language" do + + it "should set the cookie" do + language = FactoryBot.create(:language) + post "/set_active_language/", params: { active_language_id: language.id } + expect(cookies[:active_language_id]).to_not be_nil + end + + it "should not set the cookie if language does not exist" do + language = FactoryBot.create(:language) + id = language.id + 1 + post "/set_active_language/", params: { active_language_id: id } + expect(response).to have_http_status(:unprocessable_entity) + end + end +end diff --git a/spec/requests/root_spec.rb b/spec/requests/root_spec.rb index 6963d48..a9b810c 100644 --- a/spec/requests/root_spec.rb +++ b/spec/requests/root_spec.rb @@ -39,5 +39,12 @@ RSpec.describe "Root path", type: :request do get root_path expect(response.body).to include(user.username) end + + it "should have a language drop-down" do + user = FactoryBot.create(:user) + sign_in user + get root_path + expect(response.body).to have_field("active_language_id") + end end end