require File.dirname(__FILE__) + '/../spec_helper'

context "Requesting /session/new using GET" do
  controller_name :session

  setup do
    @user = mock_model(User)

    User.stub!(:new).and_return(@user)
  end

  specify "should be successful" do
    get :new
    response.should be_success
  end

  specify "should create a new, unsaved user" do
    User.should_receive(:new).and_return(@user)
    get :new
  end

  specify "should assign the new user to the view" do
    get :new
    assigns[:user].should == @user
  end
end

context "Requesting /session using POST" do
  controller_name :session

  setup do
    @logged_in_user = mock_model(User, :increment! => nil, :login_counter => 1)
    @user           = mock_model(User, :try_to_login => @logged_in_user)

    User.stub!(:new).and_return(@user)
  end

  specify "should tell the User model to create a new user" do
    User.should_receive(:new).with('name' => 'Arthur', 'password' => 'schreiber').and_return(@user)
    post :create, :user => { :name => 'Arthur', :password => 'schreiber' }
  end

  specify "should try to log in with the new user" do
    @user.should_receive(:try_to_login)
    post :create
  end

  specify "should increment the logged in user's login counter" do
    @logged_in_user.should_receive(:increment!).with('login_counter')
    post :create
  end

  specify "should save the login token in session" do
    @logged_in_user.should_receive(:login_counter).and_return(2)
    post :create
    session[:login_token].should == 2
  end

  specify "should save the user_id in session" do
    post :create
    session[:user_id].should == @logged_in_user.id
  end

  specify "should redirect to the account_url" do
    post :create
    response.should be_redirect
    response.should redirect_to(account_url(@logged_in_user))
  end
end