require "test_helper"

class UsersSignupTest < ActionDispatch::IntegrationTest
  def setup
    ActionMailer::Base.deliveries.clear
  end

  test "invalid signup information" do
    get signup_path
    assert_no_difference "User.count" do
      post users_path, params: { user: { name: "",
                                         email: "user@invalid",
                                         password: "foo",
                                         password_confirmation: "bar" } }
    end
    assert_template "users/new"
    assert_select "div#error_explanation"
    assert_select "div.alert-danger"
  end

  test "valid signup information with account activation" do
    get signup_path
    assert_difference "User.count", 1 do
      post users_path, params: { user: { name: "Example User",
                                         email: "user@example.com",
                                         password: "password",
                                         password_confirmation: "password" } }
    end
    # follow_redirect!
    # assert_template "users/show"
    # assert_not flash.notice
    # assert is_logged_in?

    assert_equal 1, ActionMailer::Base.deliveries.size
    user = assigns(:user)
    assert_not user.activated?
    # 尝试激活前登陆
    log_in_as(user)
    assert_not is_logged_in?
    # 激活令牌无效
    get edit_account_activation_path("invalid token", email: user.email)
    assert_not is_logged_in?
    # 令牌有效，邮箱错误
    get edit_account_activation_path(user.activation_token, email: "wrong")
    assert_not is_logged_in?
    # 令牌有效
    get edit_account_activation_path(user.activation_token, email: user.email)
    assert user.reload.activated?
    follow_redirect!
    assert_template "users/show"
    assert is_logged_in?
  end
end