require 'rails_helper'

RSpec.describe User, type: :model do

  describe 'authenticate' do
    let(:user) { create :user }
    it { expect(nil).to eq(User.authenticate('test@example.net', 'password1234')) }
    it { expect(nil).to eq(User.authenticate('test@example.com', 'password12345')) }
    it { expect(user).to eq(User.authenticate('test@example.com', 'password1234')) }
  end

  describe '#create' do
    let(:user) { build :user }

    it { expect(user).to be_valid }

    it 'validates email is blank' do
      user.email = ''
      expect(user).to be_invalid
    end

    it 'validates password is blank' do
      user.password = ''
      expect(user).to be_invalid
    end

    it 'validates name is blank' do
      user.name = ''
      expect(user).to be_invalid
    end

    it 'validates names length' do
      user.name = '123456789012345678901'
      expect(user).to be_invalid
    end

    it 'validates email format' do
      user.email = 'a'
      expect(user).to be_invalid

      user.email = 'a@a'
      expect(user).to be_invalid

      user.email = 'a@a.'
      expect(user).to be_invalid

      user.email = 'a@a.com'
      expect(user).to be_valid
    end

    it 'validates input password' do
      user.password = '1234567'
      expect(user).to be_invalid

      user.password = '12345678'
      expect(user).to be_invalid

      user.password = 'abcdefg'
      expect(user).to be_invalid

      user.password = 'abcdefgh'
      expect(user).to be_invalid

      user.password = 'abcdefg1'
      expect(user).to be_valid
    end

    it 'save with password hash/salt' do
      created_user = User.create(
        subdomain: 'ore',
        email: 'ore@ore.com',
        password: 'password1234',
        name: 'ORE Taro'
      )
      expect(created_user.errors).to be_empty
      expect(created_user.password_salt).to match /[0-9a-f]{40}/
      expect(created_user.password_hash).to match /[0-9a-f]{40}/
    end
  end

end