eBooru/test/unit/dmail_test.rb

require "test_helper"

class DmailTest < ActiveSupport::TestCase
  context "A dmail" do
    setup do
      @user = create(:user)
      CurrentUser.user = @user
      CurrentUser.ip_addr = "1.2.3.4"
      ActionMailer::Base.delivery_method = :test
      ActionMailer::Base.perform_deliveries = true
      ActionMailer::Base.deliveries = []
    end

    context "filter" do
      setup do
        @recipient = create(:user)
        @recipient.create_dmail_filter(words: "banned")
        @dmail = build(:dmail, title: "xxx", owner: @recipient, body: "banned word here", to: @recipient, from: @user)
      end

      should "detect banned words" do
        assert(@recipient.dmail_filter.filtered?(@dmail))
      end

      should "autoread if it has a banned word" do
        @dmail.save
        assert_equal(true, @dmail.is_read?)
      end

      should "not update the recipient's has_mail if filtered" do
        @dmail.save
        @recipient.reload
        assert_equal(false, @recipient.has_mail?)
      end

      should "be ignored when sender is a moderator" do
        as(create(:moderator_user)) do
          @dmail = create(:dmail, owner: @recipient, body: "banned word here", to: @recipient)
        end

        assert_equal(false, !!@recipient.dmail_filter.filtered?(@dmail))
        assert_equal(false, @dmail.is_read?)
        assert_equal(true, @recipient.has_mail?)
      end

      context "that is empty" do
        setup do
          @recipient.dmail_filter.update(words: "   ")
        end

        should "not filter everything" do
          assert_not(@recipient.dmail_filter.filtered?(@dmail))
        end
      end
    end

    context "search" do
      should "return results based on title contents" do
        dmail = create(:dmail, title: "xxx", body: "bbb", owner: @user)

        matches = Dmail.search(title_matches: "x*")
        assert_equal([dmail.id], matches.map(&:id))

        matches = Dmail.search(title_matches: "X*")
        assert_equal([dmail.id], matches.map(&:id))

        matches = Dmail.search(message_matches: "aaa")
        assert(matches.empty?)
      end

      should "return results based on body contents" do
        dmail = create(:dmail, body: "xxx", owner: @user)
        matches = Dmail.search(message_matches: "xxx")
        assert(matches.any?)
        matches = Dmail.search(message_matches: "aaa")
        assert(matches.empty?)
      end
    end

    should "not create a senders copy when validations fail" do
      Danbooru.config.stubs(:disable_throttles?).returns(false)
      @user = create(:user, created_at: 2.weeks.ago)
      @recipient = create(:user)
      as(@user) do
        (Danbooru.config.dmail_minute_limit + 1).times do
          Dmail.create_split(attributes_for(:dmail, from_id: @user.id, to_id: @recipient.id))
        end
      end
      assert_equal(Danbooru.config.dmail_minute_limit * 2, Dmail.count)
    end

    should "should parse user names" do
      dmail = build(:dmail, owner: @user)
      dmail.to_id = nil
      dmail.to_name = @user.name
      assert(dmail.to_id == @user.id)
    end

    should "construct a response" do
      dmail = create(:dmail, owner: @user)
      response = dmail.build_response
      assert_equal("Re: #{dmail.title}", response.title)
      assert_equal(dmail.from_id, response.to_id)
      assert_equal(dmail.to_id, response.from_id)
    end

    should "create a copy for each user" do
      @new_user = create(:user)
      assert_difference(-> { Dmail.count }, 2) do
        Dmail.create_split(to_id: @new_user.id, title: "foo", body: "foo")
      end
    end

    should "record the creator's ip addr" do
      dmail = create(:dmail, owner: @user)
      assert_equal(CurrentUser.ip_addr, dmail.creator_ip_addr.to_s)
    end

    should "send an email if the user wants it" do
      user = create(:user, receive_email_notifications: true)
      assert_difference(-> { ActionMailer::Base.deliveries.size }, 1) do
        create(:dmail, to: user, owner: user)
      end
    end

    should "not send an email if no_email_notification is set" do
      user = create(:user, receive_email_notifications: true)
      assert_no_difference(-> { ActionMailer::Base.deliveries.size }) do
        create(:dmail, to: user, owner: user, no_email_notification: true)
        Dmail.create_automated(to: user, title: "test", body: "abc", no_email_notification: true)
      end
      assert_equal(2, Dmail.count)
    end

    should "create only one message for a split response" do
      user = create(:user, receive_email_notifications: true)
      assert_difference(-> { ActionMailer::Base.deliveries.size }, 1) do
        Dmail.create_split(to_id: user.id, title: "foo", body: "foo")
      end
    end

    should "be marked as read after the user reads it" do
      dmail = create(:dmail, owner: @user)
      assert_not(dmail.is_read?)
      dmail.mark_as_read!
      assert(dmail.is_read?)
    end

    should "notify the recipient he has mail" do
      recipient = create(:user)
      Dmail.create_split(title: "hello", body: "hello", to_id: recipient.id)
      dmail = Dmail.where(owner_id: recipient.id).last
      recipient.reload
      assert(recipient.has_mail?)
      assert_equal(1, recipient.unread_dmail_count)

      as(recipient) do
        dmail.mark_as_read!
      end

      recipient.reload
      assert_not(recipient.has_mail?)
      assert_equal(0, recipient.unread_dmail_count)
    end

    context "that is automated" do
      setup do
        @bot = create(:user)
        User.stubs(:system).returns(@bot)
      end

      should "only create a copy for the recipient" do
        Dmail.create_automated(to: @user, title: "test", body: "test")

        assert @user.dmails.where(from: @bot, title: "test", body: "test").exists?
        assert_not @bot.dmails.where(from: @bot, title: "test", body: "test").exists?
      end

      should "fail gracefully if recipient doesn't exist" do
        assert_nothing_raised do
          dmail = Dmail.create_automated(to_name: "this_name_does_not_exist", title: "test", body: "test")
          assert_equal(["must exist"], dmail.errors[:to])
        end
      end
    end

    context "during validation" do
      subject { build(:dmail) }

      should_not allow_value(" ").for(:title)
      should_not allow_value(" ").for(:body)
      should_not allow_value(nil).for(:to)
      should_not allow_value(nil).for(:owner)
    end
  end
end