require 'test_helper'

class ConfirmableTest < ActiveSupport::TestCase

  def setup
    setup_mailer
  end

  test 'should generate confirmation token after creating a record' do
    assert_nil new_user.confirmation_token
    assert_not_nil create_user.confirmation_token
  end

  test 'should never generate the same confirmation token for different users' do
    confirmation_tokens = []
    3.times do
      token = create_user.confirmation_token
      assert !confirmation_tokens.include?(token)
      confirmation_tokens << token
    end
  end

  test 'should confirm a user by updating confirmed at' do
    user = create_user
    assert_nil user.confirmed_at
    assert user.confirm!
    assert_not_nil user.confirmed_at
  end

  test 'should clear confirmation token while confirming a user' do
    user = create_user
    assert_present user.confirmation_token
    user.confirm!
    assert_nil user.confirmation_token
  end

  test 'should verify whether a user is confirmed or not' do
    assert_not new_user.confirmed?
    user = create_user
    assert_not user.confirmed?
    user.confirm!
    assert user.confirmed?
  end

  test 'should not confirm a user already confirmed' do
    user = create_user
    assert user.confirm!
    assert_blank user.errors[:email]

    assert_not user.confirm!
    assert_equal "was already confirmed, please try signing in", user.errors[:email].join
  end

  test 'should find and confirm a user automatically' do
    user = create_user
    confirmed_user = User.confirm_by_token(user.confirmation_token)
    assert_equal confirmed_user, user
    assert user.reload.confirmed?
  end

  test 'should return a new record with errors when a invalid token is given' do
    confirmed_user = User.confirm_by_token('invalid_confirmation_token')
    assert_not confirmed_user.persisted?
    assert_equal "is invalid", confirmed_user.errors[:confirmation_token].join
  end

  test 'should return a new record with errors when a blank token is given' do
    confirmed_user = User.confirm_by_token('')
    assert_not confirmed_user.persisted?
    assert_equal "can't be blank", confirmed_user.errors[:confirmation_token].join
  end

  test 'should generate errors for a user email if user is already confirmed' do
    user = create_user
    user.confirmed_at = Time.now
    user.save
    confirmed_user = User.confirm_by_token(user.confirmation_token)
    assert confirmed_user.confirmed?
    assert_equal "was already confirmed, please try signing in", confirmed_user.errors[:email].join
  end

  test 'should send confirmation instructions by email' do
    assert_email_sent "mynewuser@example.com" do
      create_user :email => "mynewuser@example.com"
    end
  end

  test 'should not send confirmation when trying to save an invalid user' do
    assert_email_not_sent do
      user = new_user
      user.stubs(:valid?).returns(false)
      user.save
    end
  end

  test 'should not generate a new token neither send e-mail if skip_confirmation! is invoked' do
    user = new_user
    user.skip_confirmation!

    assert_email_not_sent do
      user.save!
      assert_nil user.confirmation_token
      assert_not_nil user.confirmed_at
    end
  end

  test 'should find a user to send confirmation instructions' do
    user = create_user
    confirmation_user = User.send_confirmation_instructions(:email => user.email)
    assert_equal confirmation_user, user
  end

  test 'should return a new user if no email was found' do
    confirmation_user = User.send_confirmation_instructions(:email => "invalid@example.com")
    assert_not confirmation_user.persisted?
  end

  test 'should add error to new user email if no email was found' do
    confirmation_user = User.send_confirmation_instructions(:email => "invalid@example.com")
    assert confirmation_user.errors[:email]
    assert_equal "not found", confirmation_user.errors[:email].join
  end

  test 'should send email instructions for the user confirm its email' do
    user = create_user
    assert_email_sent user.email do
      User.send_confirmation_instructions(:email => user.email)
    end
  end

  test 'should always have confirmation token when email is sent' do
    user = new_user
    user.instance_eval { def confirmation_required?; false end }
    user.save
    user.send_confirmation_instructions
    assert_not_nil user.reload.confirmation_token
  end

  test 'should not resend email instructions if the user change his email' do
    user = create_user
    user.email = 'new_test@example.com'
    assert_email_not_sent do
      user.save!
    end
  end

  test 'should not reset confirmation status or token when updating email' do
    user = create_user
    user.confirm!
    user.email = 'new_test@example.com'
    user.save!

    user.reload
    assert user.confirmed?
    assert_nil user.confirmation_token
  end

  test 'should not be able to send instructions if the user is already confirmed' do
    user = create_user
    user.confirm!
    assert_not user.resend_confirmation_token
    assert user.confirmed?
    assert_equal 'was already confirmed, please try signing in', user.errors[:email].join
  end

  test 'confirm time should fallback to devise confirm in default configuration' do
    swap Devise, :allow_unconfirmed_access_for => 1.day do
      user = new_user
      user.confirmation_sent_at = 2.days.ago
      assert_not user.active_for_authentication?

      Devise.allow_unconfirmed_access_for = 3.days
      assert user.active_for_authentication?
    end
  end

  test 'should be active when confirmation sent at is not overpast' do
    swap Devise, :allow_unconfirmed_access_for => 5.days do
      Devise.allow_unconfirmed_access_for = 5.days
      user = create_user

      user.confirmation_sent_at = 4.days.ago
      assert user.active_for_authentication?

      user.confirmation_sent_at = 5.days.ago
      assert_not user.active_for_authentication?
    end
  end

  test 'should be active when already confirmed' do
    user = create_user
    assert_not user.confirmed?
    assert_not user.active_for_authentication?

    user.confirm!
    assert user.confirmed?
    assert user.active_for_authentication?
  end

  test 'should not be active when confirm in is zero' do
    Devise.allow_unconfirmed_access_for = 0.days
    user = create_user
    user.confirmation_sent_at = Date.today
    assert_not user.active_for_authentication?
  end

  test 'should not be active without confirmation' do
    user = create_user
    user.confirmation_sent_at = nil
    user.save
    assert_not user.reload.active_for_authentication?
  end

  test 'should be active without confirmation when confirmation is not required' do
    user = create_user
    user.instance_eval { def confirmation_required?; false end }
    user.confirmation_sent_at = nil
    user.save
    assert user.reload.active_for_authentication?
  end

  test 'should find a user to send email instructions for the user confirm its email by authentication_keys' do
    swap Devise, :authentication_keys => [:username, :email] do
      user = create_user
      confirm_user = User.send_confirmation_instructions(:email => user.email, :username => user.username)
      assert_equal confirm_user, user
    end
  end

  test 'should require all confirmation_keys' do
    swap Devise, :confirmation_keys => [:username, :email] do
      user = create_user
      confirm_user = User.send_confirmation_instructions(:email => user.email)
      assert_not confirm_user.persisted?
      assert_equal "can't be blank", confirm_user.errors[:username].join
    end
  end

  def confirm_user_by_token_with_confirmation_sent_at(confirmation_sent_at)
    user = create_user
    user.update_attribute(:confirmation_sent_at, confirmation_sent_at)
    confirmed_user = User.confirm_by_token(user.confirmation_token)
    assert_equal confirmed_user, user
    user.reload.confirmed?
  end

  test 'should accept confirmation email token even after 5 years when no expiration is set' do
    assert confirm_user_by_token_with_confirmation_sent_at(5.years.ago)
  end

  test 'should accept confirmation email token after 2 days when expiration is set to 3 days' do
    swap Devise, :confirm_within => 3.days do
      assert confirm_user_by_token_with_confirmation_sent_at(2.days.ago)
    end
  end

  test 'should not accept confirmation email token after 4 days when expiration is set to 3 days' do
    swap Devise, :confirm_within => 3.days do
      assert_not confirm_user_by_token_with_confirmation_sent_at(4.days.ago)
    end
  end

  test 'should generate a new token if the previous one has expired' do
    swap Devise, :confirm_within => 3.days do
      user = create_user
      user.update_attribute(:confirmation_sent_at, 4.days.ago)
      old = user.confirmation_token
      user.resend_confirmation_token
      assert_not_equal user.confirmation_token, old
    end
  end
end

class ReconfirmableTest < ActiveSupport::TestCase
  test 'should not worry about validations on confirm even with reconfirmable' do
    admin = create_admin
    admin.reset_password_token = "a"
    assert admin.confirm!
  end

  test 'should generate confirmation token after changing email' do
    admin = create_admin
    assert admin.confirm!
    assert_nil admin.confirmation_token
    assert admin.update_attributes(:email => 'new_test@example.com')
    assert_not_nil admin.confirmation_token
  end

  test 'should not generate confirmation token if skipping reconfirmation after changing email' do
    admin = create_admin
    assert admin.confirm!
    admin.skip_reconfirmation!
    assert admin.update_attributes(:email => 'new_test@example.com')
    assert_nil admin.confirmation_token
  end

  test 'should regenerate confirmation token after changing email' do
    admin = create_admin
    assert admin.confirm!
    assert admin.update_attributes(:email => 'old_test@example.com')
    token = admin.confirmation_token
    assert admin.update_attributes(:email => 'new_test@example.com')
    assert_not_equal token, admin.confirmation_token
  end

  test 'should send confirmation instructions by email after changing email' do
    admin = create_admin
    assert admin.confirm!
    assert_email_sent "new_test@example.com" do
      assert admin.update_attributes(:email => 'new_test@example.com')
    end
    assert_match "new_test@example.com", ActionMailer::Base.deliveries.last.body.encoded
  end

  test 'should not send confirmation by email after changing password' do
    admin = create_admin
    assert admin.confirm!
    assert_email_not_sent do
      assert admin.update_attributes(:password => 'newpass', :password_confirmation => 'newpass')
    end
  end

  test 'should stay confirmed when email is changed' do
    admin = create_admin
    assert admin.confirm!
    assert admin.update_attributes(:email => 'new_test@example.com')
    assert admin.confirmed?
  end

  test 'should update email only when it is confirmed' do
    admin = create_admin
    assert admin.confirm!
    assert admin.update_attributes(:email => 'new_test@example.com')
    assert_not_equal 'new_test@example.com', admin.email
    assert admin.confirm!
    assert_equal 'new_test@example.com', admin.email
  end

  test 'should not allow admin to get past confirmation email by resubmitting their new address' do
    admin = create_admin
    assert admin.confirm!
    assert admin.update_attributes(:email => 'new_test@example.com')
    assert_not_equal 'new_test@example.com', admin.email
    assert admin.update_attributes(:email => 'new_test@example.com')
    assert_not_equal 'new_test@example.com', admin.email
  end

  test 'should find a admin by send confirmation instructions with unconfirmed_email' do
    admin = create_admin
    assert admin.confirm!
    assert admin.update_attributes(:email => 'new_test@example.com')
    confirmation_admin = Admin.send_confirmation_instructions(:email => admin.unconfirmed_email)
    assert_equal confirmation_admin, admin
  end

  test 'should return a new admin if no email or unconfirmed_email was found' do
    confirmation_admin = Admin.send_confirmation_instructions(:email => "invalid@email.com")
    assert_not confirmation_admin.persisted?
  end

  test 'should add error to new admin email if no email or unconfirmed_email was found' do
    confirmation_admin = Admin.send_confirmation_instructions(:email => "invalid@email.com")
    assert confirmation_admin.errors[:email]
    assert_equal "not found", confirmation_admin.errors[:email].join
  end

  test 'should find admin with email in unconfirmed_emails' do
    admin = create_admin
    admin.unconfirmed_email = "new_test@email.com"
    assert admin.save
    admin = Admin.find_by_unconfirmed_email_with_errors(:email => "new_test@email.com")
    assert admin.persisted?
  end

  test 'required_fields should contain the fields that Devise uses' do
    assert_same_content Devise::Models::Confirmable.required_fields(User), [
      :confirmation_sent_at,
      :confirmation_token,
      :confirmed_at
    ]
  end

  test 'required_fields should also contain unconfirmable when reconfirmable_email is true' do
    assert_same_content Devise::Models::Confirmable.required_fields(Admin), [
      :confirmation_sent_at,
      :confirmation_token,
      :confirmed_at,
      :unconfirmed_email
    ]
  end
end