require 'spec_helper'

describe EmailToken do

  it { should validate_presence_of :user_id }
  it { should validate_presence_of :email }
  it { should belong_to :user }


  context '#create' do
    let(:user) { Fabricate(:user, active: false) }
    let!(:original_token) { user.email_tokens.first }
    let!(:email_token) { user.email_tokens.create(email: 'bubblegum@adevnturetime.ooo') }

    it 'should create the email token' do
      email_token.should be_present
    end

    it 'is valid' do
      email_token.should be_valid
    end

    it 'has a token' do
      email_token.token.should be_present
    end

    it 'is not confirmed' do
      email_token.should_not be_confirmed
    end

    it 'is not expired' do
      email_token.should_not be_expired
    end

    it 'marks the older token as expired' do
      original_token.reload
      original_token.should be_expired
    end
  end



  context '#confirm' do

    let(:user) { Fabricate(:user, active: false) }
    let(:email_token) { user.email_tokens.first }

    it 'returns nil with a nil token' do
      EmailToken.confirm(nil).should be_blank
    end

    it 'returns nil with a made up token' do
      EmailToken.confirm(EmailToken.generate_token).should be_blank
    end

    it 'returns nil unless the token is the right length' do
      EmailToken.confirm('a').should be_blank
    end

    it 'returns nil when a token is expired' do
      email_token.update_column(:expired, true)
      EmailToken.confirm(email_token.token).should be_blank
    end

    it 'returns nil when a token is older than a specific time' do
      EmailToken.expects(:valid_after).returns(1.week.ago)
      email_token.update_column(:created_at, 2.weeks.ago)
      EmailToken.confirm(email_token.token).should be_blank
    end

    context 'taken email address' do

      before do
        @other_user = Fabricate(:coding_horror)
        email_token.update_attribute :email, @other_user.email
      end

      it 'returns nil when the email has been taken since the token has been generated' do
        EmailToken.confirm(email_token.token).should be_blank
      end

    end

    context 'welcome message' do
      it 'sends a welcome message when the user is activated' do
        user = EmailToken.confirm(email_token.token)
        user.send_welcome_message.should be_true
      end

      context "when using the code a second time" do
        before do
          EmailToken.confirm(email_token.token)
        end

        it "doesn't send the welcome message" do
          user = EmailToken.confirm(email_token.token)
          user.send_welcome_message.should be_false
        end
      end

    end

    context 'success' do

      let!(:confirmed_user) { EmailToken.confirm(email_token.token) }

      it "returns the correct user" do
        confirmed_user.should == user
      end

      it 'marks the user as active' do
        confirmed_user.reload
        confirmed_user.should be_active
      end

      it 'marks the token as confirmed' do
        email_token.reload
        email_token.should be_confirmed
      end

      it "can be confirmed again" do
        EmailToken.stubs(:confirm_valid_after).returns(1.hour.ago)

        EmailToken.confirm(email_token.token).should == user

        # Unless `confirm_valid_after` has passed
        EmailToken.stubs(:confirm_valid_after).returns(1.hour.from_now)
        EmailToken.confirm(email_token.token).should be_blank
      end

    end


  end



end