require "spec_helper"

describe Outpost::SessionsController do
  routes { Outpost::Engine.routes }

  describe "GET /new" do
    it "returns success and renders new template if current_user false" do
      controller.stub(:current_user) { nil }
      get :new
      response.should be_success
      response.should render_template "new"
    end

    it "redirects to home page if current_user if set" do
      controller.stub(:current_user) { create :user }
      get :new
      response.should redirect_to outpost.root_path
    end
  end

  # -------------------------

  describe "POST /create" do
    describe "authentication fails" do
      before :each do
        post :create # no params, login info is nil, authentication will fail
      end

      it "renders the login form" do
        controller.response.should render_template 'new'
      end

      it "sets the flash.now" do
        controller.flash.now[:alert].should be_present
      end
    end

    describe "authentication passes" do
      let(:user) { create :user, email: "bricker@kpcc.org" }

      before :each do
        post :create, password: "secret", email: user.email
      end

      it "sets the session" do
        controller.session[:user_id].should eq user.id
      end

      it "redirects to admin root" do
        controller.response.should redirect_to outpost.root_path
      end

      it "sets the flash" do
        controller.flash[:notice].should be_present
      end
    end

    describe "alternate login attributes" do
      let(:user) { create :user }

      it "logs in properly" do
        User.should_receive(:find_by_username).with("bricker").and_return(user)

        Outpost.config.authentication_attribute = :username
        post :create, password: "secret", username: "bricker"
        controller.session[:user_id].should eq user.id
        Outpost.config.authentication_attribute = nil
      end
    end
  end

  # -------------------------

  describe "GET /destroy" do
    let(:user) { create :user }

    it "unsets @current_user" do
      controller.instance_variable_set(:@current_user, user)
      get :destroy
      controller.instance_variable_get(:@current_user).should eq nil
    end

    it "unsets session" do
      controller.session[:user_id] = user.id
      get :destroy
      controller.session[:user_id].should eq nil
    end

    it "redirects to login page" do
      get :destroy
      controller.response.should redirect_to outpost.login_path
    end

    it "sets the flash" do
      get :destroy
      controller.flash[:notice].should be_present
    end
  end
end