Agile Web Development with Rails, Edition 4

15.1 Task J1: Selecting the locale 14.4 Iteration I4: Adding a Sidebar

Verify that accessing product information requires login

edit test/functional/products_controller_test.rb

  test "should require login" do

    logout

    get :index

    assert_redirected_to login_path

  end

Verify that the test passes

rake test:functionals

[deprecated] I18n.enforce_available_locales will default to true in the future. If you really want to skip validation of your locale you can set I18n.enforce_available_locales = false to avoid this message.

[deprecated] I18n.enforce_available_locales will default to true in the future. If you really want to skip validation of your locale you can set I18n.enforce_available_locales = false to avoid this message.

Loaded suite /home/rubys/.rvm/gems/ruby-1.9.2-p320/gems/rake-10.1.1/lib/rake/rake_test_loader

Started

AdminControllerTest:

     PASS should get index (0.36s) 

CartsControllerTest:

     PASS should create cart (0.01s) 

     PASS should destroy cart (0.05s) 

     PASS should get edit (0.05s) 

     PASS should get index (0.01s) 

     PASS should get new (0.01s) 

     PASS should show cart (0.01s) 

     PASS should update cart (0.01s) 

LineItemsControllerTest:

     PASS should create line item (0.01s) 

     PASS should create line item via ajax (0.10s) 

     PASS should destroy line item (0.01s) 

     PASS should get edit (0.01s) 

     PASS should get index (0.01s) 

     PASS should get new (0.01s) 

     PASS should show line item (0.01s) 

     PASS should update line item (0.01s) 

OrderNotifierTest:

     PASS received (0.09s) 

     PASS shipped (0.06s) 

OrdersControllerTest:

     PASS requires item in cart (0.01s) 

     PASS should create order (0.02s) 

     PASS should destroy order (0.04s) 

     PASS should get edit (0.01s) 

     PASS should get index (0.01s) 

     PASS should get new (0.01s) 

     PASS should show order (0.01s) 

     PASS should update order (0.01s) 

ProductsControllerTest:

     PASS can't delete product in cart (0.01s) 

     PASS should create product (0.02s) 

     PASS should destroy product (0.04s) 

     PASS should get edit (0.01s) 

     PASS should get index (0.01s) 

     PASS should get new (0.01s) 

     PASS should require login (0.00s) 

     PASS should show product (0.01s) 

     PASS should update product (0.01s) 

SessionsControllerTest:

     PASS should fail login (0.09s) 

     PASS should get new (0.01s) 

     PASS should login (0.08s) 

     PASS should logout (0.00s) 

StoreControllerTest:

     PASS markup needed for store.js.coffee is in place (0.02s) 

     PASS should get index (0.01s) 

UsersControllerTest:

     PASS should create user (0.09s) 

     PASS should destroy user (0.01s) 

     PASS should get edit (0.01s) 

     PASS should get index (0.01s) 

     PASS should get new (0.01s) 

     PASS should show user (0.04s) 

     PASS should update user (0.09s) 

Finished in 1.500445 seconds.

48 tests, 79 assertions, 0 failures, 0 errors, 0 skips

Look at the data in the database

sqlite3 db/development.sqlite3 .schema

CREATE TABLE "carts" ("id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "created_at" datetime, "updated_at" datetime);

CREATE TABLE "line_items" ("id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "product_id" integer, "cart_id" integer, "created_at" datetime, "updated_at" datetime, "quantity" integer DEFAULT 1, "price" decimal, "order_id" integer);

CREATE TABLE "orders" ("id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "name" varchar(255), "address" text, "email" varchar(255), "pay_type" varchar(255), "created_at" datetime, "updated_at" datetime);

CREATE TABLE "products" ("id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "title" varchar(255), "description" text, "image_url" varchar(255), "price" decimal(8,2), "created_at" datetime, "updated_at" datetime);

CREATE TABLE "schema_migrations" ("version" varchar(255) NOT NULL);

CREATE TABLE "users" ("id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, "name" varchar(255), "password_digest" varchar(255), "created_at" datetime, "updated_at" datetime);

CREATE INDEX "index_line_items_on_cart_id" ON "line_items" ("cart_id");

CREATE INDEX "index_line_items_on_product_id" ON "line_items" ("product_id");

CREATE UNIQUE INDEX "unique_schema_migrations" ON "schema_migrations" ("version");

Try requesting the xml... see auth failure.

curl --max-time 15 --silent http://localhost:3000/products/2/who_bought.xml

<html><body>You are being <a href="http://localhost:3000/login">redirected</a>.</body></html>

Enable basic auth

edit app/controllers/application_controller.rb

class ApplicationController < ActionController::Base

  before_filter :authorize

    # ...

  protected

    def authorize

      if request.format == Mime::HTML 

        unless User.find_by_id(session[:user_id])

          redirect_to login_url, notice: "Please log in"

        end

      else

        authenticate_or_request_with_http_basic do |username, password|

          user = User.find_by_name(username)

          user && user.authenticate(password)

        end

      end

    end

Try requesting the xml... see auth succeed.

curl --max-time 15 --silent --user dave:secret http://localhost:3000/products/2/who_bought.xml

<order_list for_product="CoffeeScript">

  <order>

    <name>Dave Thomas</name>

    <email>customer@example.com</email>

  </order>

</order_list>

15.1 Task J1: Selecting the locale 14.4 Iteration I4: Adding a Sidebar