require 'test_helper'

# This is a simple controller unit test.
# We're stubbing out both warden and srp.
# There's an integration test testing the full rack stack and srp
class SessionsControllerTest < ActionController::TestCase

  setup do
    @user = stub :login => "me", :id => 123
    @client_hex = 'a123'
  end

  test "should get login screen" do
    get :new
    assert_response :success
    assert_equal "text/html", response.content_type
    assert_template "sessions/new"
  end

  test "redirect to home_url if logged in" do
    login
    get :new
    assert_response :redirect
    assert_redirected_to home_url
  end

  test "renders json" do
    get :new, :format => :json
    assert_response :success
    assert_json_error nil
  end

  test "renders warden errors" do
    request.env['warden.options'] = {attempted_path: '/1/sessions/asdf.json'}
    strategy = stub :message => {:field => :translate_me}
    request.env['warden'].stubs(:winning_strategy).returns(strategy)
    I18n.expects(:t).with(:translate_me).at_least_once.returns("translation stub")
    get :new, :format => :json
    assert_response 422
    assert_json_error :field => "translation stub"
  end

  test "renders failed attempt message" do
    request.env['warden.options'] = {attempted_path: '/1/sessions/asdf.json'}
    request.env['warden'].stubs(:winning_strategy).returns(nil)
    get :new, :format => :json
    assert_response 422
    assert_json_error :login => I18n.t(:all_strategies_failed)
  end

  test "destory should logout" do
    login
    expect_logout
    delete :destroy
    assert_response :redirect
    assert_redirected_to home_url
  end

end