lyn

defmodule Lyn.UserTest do
  use Lyn.ModelCase

  alias Lyn.User
  alias Lyn.Factory

  @valid_attrs %{email: "test@test.com", password: "test1234", password_confirmation: "test1234", username: "testuser"}
  @invalid_attrs %{}

  setup do
    role = Factory.create(:role, admin: false)
    {:ok, role: role}
  end

  defp valid_attrs(role) do
    Map.put(@valid_attrs, :role_id, role.id)
  end

  test "changeset with valid attributes", %{role: role} do
    changeset = User.changeset(%User{}, valid_attrs(role))
    assert changeset.valid?
  end

  test "changeset with invalid attributes" do
    changeset = User.changeset(%User{}, @invalid_attrs)
    refute changeset.valid?
  end

  test "password_digest value gets set to a hash" do
    changeset = User.changeset(%User{}, @valid_attrs)
    assert Comeonin.Bcrypt.checkpw(@valid_attrs.password, Ecto.Changeset.get_change(changeset, :password_digest))
  end

  test "changeset is invalid if password and confirmation do not match", %{role: role} do
    changeset = User.changeset(%User{}, %{email: "test12345@test.com", password: "foo", password_confirmation: "bar", username: "test12345", role_id: role.id})
    refute changeset.valid?
    assert changeset.errors[:password_confirmation] == "does not match password!"
  end

  test "changeset is invalid if password and confirmation do not match" do
    changeset = User.changeset(%User{}, %{email: "test@test.com", password: "foo", password_confirmation: "bar", username: "test"})
    refute changeset.valid?
  end

  test "changeset is invalid if username is used already", %{role: role} do
    user1 = Factory.create(:user)
    user2 = User.changeset(%User{}, %{username: user1.username, email: "unique@test.com", password: "test", password_confirmation: "test", role_id: role.id})
    assert {:error, changeset} = Repo.insert(user2)
    assert changeset.errors[:username] == "has already been taken"
  end

  test "changeset is invalid if email is used already", %{role: role} do
    user1 = Factory.create(:user)
    user2 = User.changeset(%User{}, %{username: "unique", email: user1.email, password: "test", password_confirmation: "test", role_id: role.id})
    assert {:error, changeset} = Repo.insert(user2)
    assert changeset.errors[:email] == "has already been taken"
  end

  test "changeset is invalid if password is too short" do
    attrs = %{@valid_attrs | password: "t", password_confirmation: "t"}
    changeset = User.changeset(%User{}, attrs)
    refute changeset.valid?
    assert Dict.has_key?(changeset.errors, :password)
  end
end