require 'test_helper'

module MailSpy
  class ManagerTest < ActiveSupport::TestCase
    test "the truth" do
      assert true
    end

    def setup
      MailSpy::Email.delete_all
    end


    # ------------------------------------------- CREATE EMAIL
    def test_create_email
      to = "test@test.com"
      from = "test@test.com"
      reply_to = "testGuy"
      subject = "test subject"
      campaign = "test campaign"
      stream = "test stream"
      component = "test component"
      schedule_at = DateTime.now

      email = MailSpy.create_email(
        :to => to,
        :from => from,
        :reply_to => reply_to,
        :subject => subject,
        :template_values => {},
        :campaign => campaign,
        :stream => stream,
        :component => component,
        :schedule_at => schedule_at
      )

      assert(email.to == to, "email subject must be set")
      assert(email.subject == subject, "email subject must be set")
      assert(email.campaign == campaign, "email campaign must be set")
      assert(email.stream == stream, "email stream must be set")
      assert(email.component == component, "email component must be set")
      assert(email.schedule_at.to_i == schedule_at.to_i, "email schedule_at must be set")
    end

    def test_missing_sender
      from = "test@test.com"
      reply_to = "testGuy"
      subject = "test subject"
      campaign = "test campaign"
      stream = "test stream"
      component = "test component"
      schedule_at = DateTime.now

      assert_raise RuntimeError do
        MailSpy.create_email(
          :from => from,
          :reply_to => reply_to,
          :subject => subject,
          :template_values => {},
          :campaign => campaign,
          :stream => stream,
          :component => component,
          :schedule_at => schedule_at
        )
      end
    end

    def test_missing_required_field

      to = "test@test.com"
      from = "test@test.com"
      reply_to = "testGuy"
      campaign = "test campaign"
      stream = "test stream"
      component = "test component"
      schedule_at = DateTime.now

      assert_raise RuntimeError do
        MailSpy.create_email(
          :to => to,
          :from => from,
          :reply_to => reply_to,
          :template_values => {},
          :campaign => campaign,
          :stream => stream,
          :component => component,
          :schedule_at => schedule_at
        )
      end
    end

  end

  def test_referencing_missing_template
    to = "test@test.com"
    from = "test@test.com"
    reply_to = "testGuy"
    subject = "test subject"
    campaign = "NO SUCH CAMPAIGN"
    stream = "NO SUCH STREAM"
    component = "NO SUCH COMPONENT"
    schedule_at = DateTime.now

    assert_raise RuntimeError do
      MailSpy.create_email(
        :to => to,
        :subject => subject,
        :from => from,
        :reply_to => reply_to,
        :template_values => {},
        :campaign => campaign,
        :stream => stream,
        :component => component,
        :schedule_at => schedule_at
      )
    end
  end

  # ------------------------------------------- SEND_OUTSTANDING_EMAILS

  #TODO need to document the testing methods for setting up the test_email
  def test_send_outstanding_emails
    create_emails(:campaign => "tests", :stream => "a-stream", :component => "a-helper_test")


    num_sent = MailSpy.send_outstanding_emails
    assert(num_sent == 1, "We should have sent a email")
  end

end