require 'rails_helper'

describe User do

  before do
    @user = User.new(name: "Example User", email: "user#{rand(100000)}@example.com",
                     password: "foobar", password_confirmation: "foobar")
  end

  subject { @user }

  it { should respond_to(:name) }
  it { should respond_to(:email) }
  it { should respond_to(:password_digest) }
  it { should respond_to(:password) }
  it { should respond_to(:password_confirmation) }
  it { should respond_to(:remember_token) }
  it { should respond_to(:authenticate) }
  it { should respond_to(:admin) }
  it { should respond_to(:microposts) }
  it { should respond_to(:feed) }
  it { should respond_to(:relationships) }
  it { should respond_to(:followed_users) }
  it { should respond_to(:reverse_relationships) }
  it { should respond_to(:followers) }
  it { should respond_to(:following?) }
  it { should respond_to(:follow!) }
  it { should respond_to(:unfollow!) }

  it { should be_valid }
  it { should_not be_admin }

  describe "with admin attribute set to 'true'" do
    before do
      @user.save!
      @user.toggle!(:admin)
    end

    it { should be_admin }
  end

  describe "when name is not present" do
    before { @user.name = " " }
    it { should_not be_valid }
  end

  describe "when email is not present" do
    before { @user.email = " " }
    it { should_not be_valid }
  end

  describe "when name is too long" do
    before { @user.name = "a" * 51 }
    it { should_not be_valid }
  end

  describe "when email format is invalid" do
    it "should be invalid" do
      addresses = %w[user@foo,com user_at_foo.org example.user@foo.
                     foo@bar_baz.com foo@bar+baz.com foo@bar..com]
      addresses.each do |invalid_address|
        @user.email = invalid_address
        expect(@user).not_to be_valid
      end
    end
  end

  describe "when email format is valid" do
    it "should be valid" do
      addresses = %w[user@foo.COM A_US-ER@f.b.org frst.lst@foo.jp a+b@baz.cn]
      addresses.each do |valid_address|
        @user.email = valid_address
        expect(@user).to be_valid
      end
    end
  end

  describe "when email address is already taken" do
    before do
      user_with_same_email = @user.dup
      user_with_same_email.email = @user.email.upcase
      user_with_same_email.save
    end

    it { should_not be_valid }
  end

  describe "when password is not present" do
    before do
      @user = User.new(name: "Example User", email: "user1@example.com",
                       password: " ", password_confirmation: " ")
    end
    it { should_not be_valid }
  end

  describe "with a password that's too short" do
    before { @user.password = @user.password_confirmation = "a" * 5 }
    it { should be_invalid }
  end

  it "should be able to move a model" do
    RailsMagicRenamer::Renamer.new("User", "Poster").rename
    # undo changes
    # `git checkout -- .`
    # `git clean -f` # careful, this will remove all changes to gem dev progress
    FileUtils.cd('../../../')
  end
end