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

describe SessionsController do
  before do
    @user = User.new
    @user.id = 10
    @user.stub!(:save).and_return(true)
    User.stub!(:authenticate).and_return(@user)
  end

  it 'should login and redirect' do
    post :create, :login => 'quentin', :password => 'password'
    session[:user_id].should == 10
    response.should be_redirect
  end

  it 'should fail login and not redirect' do
    User.stub!(:authenticate).and_return(nil)
    post :create, :login => 'quentin', :password => 'bad password'
    session[:user_id].should be_nil
    response.should be_success
  end

  it 'should should logout' do
    login_as @user
    delete :destroy
    session[:user_id].should be_nil
    response.should be_redirect
  end

  it 'should should remember me' do
    @request.cookies["auth_token"] = nil
    post :create, :login => 'quentin', :password => 'password', :remember_me => "1"
    @response.cookies["auth_token"].should_not be_nil
  end

  it 'should not remember me' do
    @request.cookies["auth_token"] = nil
    post :create, :login => 'quentin', :password => 'password', :remember_me => "0"
    @response.cookies["auth_token"].should be_blank
  end

  it 'should delete token on logout' do
    login_as @user
    delete :destroy
    @response.cookies["auth_token"].should be_blank
  end

  it 'should login with cookie' do
    cookie = cookie_for(@user)
    User.should_receive(:find_by_remember_token).with(cookie).and_return(@user)
    @user.remember_me
    @request.cookies["auth_token"] = cookie
    get :new
    @controller.should be_logged_in
  end

  it 'should fail expired cookie login' do
    cookie = cookie_for(@user)
    User.should_receive(:find_by_remember_token).with(cookie).and_return(@user)
    @user.remember_me
    @user.remember_token_expires_at = 5.minutes.ago
    @request.cookies["auth_token"] = cookie
    get :new
    @controller.should_not be_logged_in
  end

  it 'should fail cookie login' do
    @user.remember_me
    @request.cookies["auth_token"] = auth_token('invalid_auth_token')
    get :new
    @controller.should_not be_logged_in
  end

  protected
    def auth_token(token)
      CGI::Cookie.new('name' => 'auth_token', 'value' => token)
    end

    def cookie_for(user)
      auth_token user.remember_token
    end
end