discourse/spec/models/email_log_spec.rb

# frozen_string_literal: true

require 'rails_helper'

describe EmailLog do

  it { is_expected.to belong_to :user }
  it { is_expected.to validate_presence_of :to_address }
  it { is_expected.to validate_presence_of :email_type }

  fab!(:user) { Fabricate(:user) }

  context 'unique email per post' do
    it 'only allows through one email per post' do
      post = Fabricate(:post)
      user = post.user

      ran = EmailLog.unique_email_per_post(post, user) do
        true
      end

      expect(ran).to be(true)

      Fabricate(:email_log,
        user: user,
        email_type: 'blah',
        post_id: post.id,
        to_address: user.email,
        user_id: user.id
      )

      ran = EmailLog.unique_email_per_post(post, user) do
        true
      end

      expect(ran).to be(nil)
    end
  end

  context 'after_create' do
    context 'with user' do
      it 'updates the last_emailed_at value for the user' do
        expect {
          user.email_logs.create(email_type: 'blah', to_address: user.email)
          user.reload
        }.to change(user, :last_emailed_at)
      end
    end
  end

  describe '#reached_max_emails?' do
    before do
      SiteSetting.max_emails_per_day_per_user = 2
      Fabricate(:email_log, user: user, email_type: 'blah', to_address: user.email, user_id: user.id)
      Fabricate(:email_log, user: user, email_type: 'blah', to_address: user.email, user_id: user.id, created_at: 3.days.ago)
    end

    it "tracks when max emails are reached" do
      expect(EmailLog.reached_max_emails?(user)).to eq(false)

      Fabricate(:email_log, user: user, email_type: 'blah', to_address: user.email, user_id: user.id)
      expect(EmailLog.reached_max_emails?(user)).to eq(true)
    end

    it "returns false for critical email" do
      Fabricate(:email_log, user: user, email_type: 'blah', to_address: user.email, user_id: user.id)
      expect(EmailLog.reached_max_emails?(user, 'forgot_password')).to eq(false)
      expect(EmailLog.reached_max_emails?(user, 'confirm_new_email')).to eq(false)
    end
  end

  describe '#count_per_day' do
    it "counts sent emails" do
      Fabricate(:email_log, user: user, email_type: 'blah', to_address: user.email)
      expect(described_class.count_per_day(1.day.ago, Time.now).first[1]).to eq 1
    end
  end

  describe ".last_sent_email_address" do
    context "when user's email exist in the logs" do
      before do
        user.email_logs.create(email_type: 'signup', to_address: user.email)
        user.email_logs.create(email_type: 'blah', to_address: user.email)
        user.reload
      end

      it "the user's last email from the log" do
        expect(user.email_logs.last_sent_email_address).to eq(user.email)
      end
    end

    context "when user's email does not exist email logs" do
      it "returns nil" do
        expect(user.email_logs.last_sent_email_address).to be_nil
      end
    end
  end

  describe "#bounce_key" do
    it "should format the bounce_key correctly" do
      hex = SecureRandom.hex
      email_log = Fabricate(:email_log, user: user, bounce_key: hex)

      raw_key = EmailLog.where(id: email_log.id)
        .pluck("bounce_key::text")
        .first

      expect(raw_key).to_not eq(hex)
      expect(raw_key.delete('-')).to eq(hex)
      expect(EmailLog.find(email_log.id).bounce_key).to eq(hex)
    end
  end

  describe "cc addresses handling" do
    let!(:email_log) { Fabricate(:email_log, user: user) }

    describe "#cc_addresses_split" do
      it "returns empty array if there are no cc addresses" do
        expect(email_log.cc_addresses_split).to eq([])
      end

      it "returns array of cc addresses if there are any" do
        email_log.update(cc_addresses: "test@test.com;test@test2.com")
        expect(email_log.cc_addresses_split).to eq(["test@test.com", "test@test2.com"])
      end
    end

    describe "#cc_users" do
      it "returns empty array if there are no cc users" do
        expect(email_log.cc_users).to eq([])
      end

      it "returns array of users if cc_user_ids is present" do
        cc_user = Fabricate(:user, email: "test@test.com")
        cc_user2 = Fabricate(:user, email: "test@test2.com")
        email_log.update(cc_addresses: "test@test.com;test@test2.com", cc_user_ids: [cc_user.id, cc_user2.id])
        expect(email_log.cc_users).to match_array([cc_user, cc_user2])
      end
    end
  end
end