discourse/spec/jobs/clean_up_uploads_spec.rb

# frozen_string_literal: true

RSpec.describe Jobs::CleanUpUploads do

  def fabricate_upload(attributes = {})
    Fabricate(:upload, { created_at: 2.hours.ago }.merge(attributes))
  end

  fab! :expired_upload do
    fabricate_upload
  end

  before do
    SiteSetting.clean_up_uploads = true
    SiteSetting.clean_orphan_uploads_grace_period_hours = 1

    # pre-fabrication resets created_at, so re-expire the upload
    expired_upload
    freeze_time 2.hours.from_now

    Jobs::CleanUpUploads.new.reset_last_cleanup!
  end

  it "only runs upload cleanup every grace period / 2 time" do

    SiteSetting.clean_orphan_uploads_grace_period_hours = 48
    expired = fabricate_upload(created_at: 49.hours.ago)
    Jobs::CleanUpUploads.new.execute(nil)

    expect(Upload.exists?(id: expired.id)).to eq(false)

    upload = fabricate_upload(created_at: 72.hours.ago)
    Jobs::CleanUpUploads.new.execute(nil)

    expect(Upload.exists?(id: upload.id)).to eq(true)

    freeze_time 25.hours.from_now

    Jobs::CleanUpUploads.new.execute(nil)
    expect(Upload.exists?(id: upload.id)).to eq(false)

  end

  it "deletes orphan uploads" do
    expect do
      Jobs::CleanUpUploads.new.execute(nil)
    end.to change { Upload.count }.by(-1)

    expect(Upload.exists?(id: expired_upload.id)).to eq(false)
  end

  describe 'unused callbacks' do
    before do
      Upload.add_unused_callback do |uploads|
        uploads.where.not(id: expired_upload.id)
      end
    end

    after do
      Upload.reset_unused_callbacks
    end

    it 'does not delete uploads skipped by an unused callback' do
      expect do
        Jobs::CleanUpUploads.new.execute(nil)
      end.not_to change { Upload.count }

      expect(Upload.exists?(id: expired_upload.id)).to eq(true)
    end

    it 'deletes other uploads not skipped by an unused callback' do
      expired_upload2 = fabricate_upload
      upload = fabricate_upload
      UploadReference.create(target: Fabricate(:post), upload: upload)

      expect do
        Jobs::CleanUpUploads.new.execute(nil)
      end.to change { Upload.count }.by(-1)

      expect(Upload.exists?(id: expired_upload.id)).to eq(true)
      expect(Upload.exists?(id: expired_upload2.id)).to eq(false)
      expect(Upload.exists?(id: upload.id)).to eq(true)
    end
  end

  describe 'in use callbacks' do
    before do
      Upload.add_in_use_callback do |upload|
        expired_upload.id == upload.id
      end
    end

    after do
      Upload.reset_in_use_callbacks
    end

    it 'does not delete uploads that are in use by callback' do
      expect do
        Jobs::CleanUpUploads.new.execute(nil)
      end.not_to change { Upload.count }

      expect(Upload.exists?(id: expired_upload.id)).to eq(true)
    end

    it 'deletes other uploads that are not in use by callback' do
      expired_upload2 = fabricate_upload
      upload = fabricate_upload
      UploadReference.create(target: Fabricate(:post), upload: upload)

      expect do
        Jobs::CleanUpUploads.new.execute(nil)
      end.to change { Upload.count }.by(-1)

      expect(Upload.exists?(id: expired_upload.id)).to eq(true)
      expect(Upload.exists?(id: expired_upload2.id)).to eq(false)
      expect(Upload.exists?(id: upload.id)).to eq(true)
    end
  end

  describe 'when clean_up_uploads is disabled' do
    before do
      SiteSetting.clean_up_uploads = false
    end

    it 'should still delete invalid upload records' do
      upload2 = fabricate_upload(
        url: "",
        retain_hours: nil
      )

      expect do
        Jobs::CleanUpUploads.new.execute(nil)
      end.to change { Upload.count }.by(-1)

      expect(Upload.exists?(id: expired_upload.id)).to eq(true)
      expect(Upload.exists?(id: upload2.id)).to eq(false)
    end
  end

  it 'does not clean up upload site settings' do
    begin
      original_provider = SiteSetting.provider
      SiteSetting.provider = SiteSettings::DbProvider.new(SiteSetting)
      SiteSetting.clean_orphan_uploads_grace_period_hours = 1

      system_upload = fabricate_upload(id: -999)
      logo_upload = fabricate_upload
      logo_small_upload = fabricate_upload
      digest_logo_upload = fabricate_upload
      mobile_logo_upload = fabricate_upload
      large_icon_upload = fabricate_upload
      opengraph_image_upload = fabricate_upload
      twitter_summary_large_image_upload = fabricate_upload
      favicon_upload = fabricate_upload
      apple_touch_icon_upload = fabricate_upload

      SiteSetting.logo = logo_upload
      SiteSetting.logo_small = logo_small_upload
      SiteSetting.digest_logo = digest_logo_upload
      SiteSetting.mobile_logo = mobile_logo_upload
      SiteSetting.large_icon = large_icon_upload
      SiteSetting.opengraph_image = opengraph_image_upload

      SiteSetting.twitter_summary_large_image =
        twitter_summary_large_image_upload

      SiteSetting.favicon = favicon_upload
      SiteSetting.apple_touch_icon = apple_touch_icon_upload

      Jobs::CleanUpUploads.new.execute(nil)

      [
        logo_upload,
        logo_small_upload,
        digest_logo_upload,
        mobile_logo_upload,
        large_icon_upload,
        opengraph_image_upload,
        twitter_summary_large_image_upload,
        favicon_upload,
        apple_touch_icon_upload,
        system_upload
      ].each { |record| expect(Upload.exists?(id: record.id)).to eq(true) }

      fabricate_upload
      SiteSetting.opengraph_image = ''

      Jobs::CleanUpUploads.new.execute(nil)
    ensure
      SiteSetting.delete_all
      SiteSetting.provider = original_provider
    end
  end

  it "does not clean up selectable avatars" do
    original_provider = SiteSetting.provider
    SiteSetting.provider = SiteSettings::DbProvider.new(SiteSetting)
    SiteSetting.clean_orphan_uploads_grace_period_hours = 1

    avatar1_upload = fabricate_upload
    avatar2_upload = fabricate_upload

    SiteSetting.selectable_avatars = [avatar1_upload, avatar2_upload]

    Jobs::CleanUpUploads.new.execute(nil)

    expect(Upload.exists?(id: expired_upload.id)).to eq(false)
    expect(Upload.exists?(id: avatar1_upload.id)).to eq(true)
    expect(Upload.exists?(id: avatar2_upload.id)).to eq(true)
  ensure
    SiteSetting.delete_all
    SiteSetting.provider = original_provider
  end

  it "does not delete profile background uploads" do
    profile_background_upload = fabricate_upload
    UserProfile.last.upload_profile_background(profile_background_upload)

    Jobs::CleanUpUploads.new.execute(nil)

    expect(Upload.exists?(id: expired_upload.id)).to eq(false)
    expect(Upload.exists?(id: profile_background_upload.id)).to eq(true)
  end

  it "does not delete card background uploads" do
    card_background_upload = fabricate_upload
    UserProfile.last.upload_card_background(card_background_upload)

    Jobs::CleanUpUploads.new.execute(nil)

    expect(Upload.exists?(id: expired_upload.id)).to eq(false)
    expect(Upload.exists?(id: card_background_upload.id)).to eq(true)
  end

  it "does not delete category logo uploads" do
    category_logo_upload = fabricate_upload
    Fabricate(:category, uploaded_logo: category_logo_upload)

    Jobs::CleanUpUploads.new.execute(nil)

    expect(Upload.exists?(id: expired_upload.id)).to eq(false)
    expect(Upload.exists?(id: category_logo_upload.id)).to eq(true)
  end

  it "does not delete category dark logo uploads" do
    category_logo_dark_upload = fabricate_upload
    Fabricate(:category, uploaded_logo_dark: category_logo_dark_upload)

    Jobs::CleanUpUploads.new.execute(nil)

    expect(Upload.exists?(id: expired_upload.id)).to eq(false)
    expect(Upload.exists?(id: category_logo_dark_upload.id)).to eq(true)
  end

  it "does not delete category background uploads" do
    category_background_upload = fabricate_upload
    Fabricate(:category, uploaded_background: category_background_upload)

    Jobs::CleanUpUploads.new.execute(nil)

    expect(Upload.exists?(id: expired_upload.id)).to eq(false)
    expect(Upload.exists?(id: category_background_upload.id)).to eq(true)
  end

  it "does not delete post uploads" do
    upload = fabricate_upload
    Fabricate(:post, uploads: [upload])

    Jobs::CleanUpUploads.new.execute(nil)

    expect(Upload.exists?(id: expired_upload.id)).to eq(false)
    expect(Upload.exists?(id: upload.id)).to eq(true)
  end

  it "does not delete user uploaded avatar" do
    upload = fabricate_upload
    Fabricate(:user, uploaded_avatar: upload)

    Jobs::CleanUpUploads.new.execute(nil)

    expect(Upload.exists?(id: expired_upload.id)).to eq(false)
    expect(Upload.exists?(id: upload.id)).to eq(true)
  end

  it "does not delete user gravatar" do
    upload = fabricate_upload
    Fabricate(:user, user_avatar: Fabricate(:user_avatar, gravatar_upload: upload))

    Jobs::CleanUpUploads.new.execute(nil)

    expect(Upload.exists?(id: expired_upload.id)).to eq(false)
    expect(Upload.exists?(id: upload.id)).to eq(true)
  end

  it "does not delete user custom upload" do
    upload = fabricate_upload
    Fabricate(:user, user_avatar: Fabricate(:user_avatar, custom_upload: upload))

    Jobs::CleanUpUploads.new.execute(nil)

    expect(Upload.exists?(id: expired_upload.id)).to eq(false)
    expect(Upload.exists?(id: upload.id)).to eq(true)
  end

  it "does not delete uploads in a queued post" do
    upload = fabricate_upload
    upload2 = fabricate_upload
    upload3 = fabricate_upload

    Fabricate(:reviewable_queued_post_topic, payload: {
      raw: "#{upload.short_url}\n#{upload2.short_url}"
    })

    Fabricate(:reviewable_queued_post_topic,
      payload: {
        raw: "#{upload3.short_url}"
      },
      status: Reviewable.statuses[:rejected]
    )

    Jobs::CleanUpUploads.new.execute(nil)

    expect(Upload.exists?(id: expired_upload.id)).to eq(false)
    expect(Upload.exists?(id: upload.id)).to eq(true)
    expect(Upload.exists?(id: upload2.id)).to eq(true)
    expect(Upload.exists?(id: upload3.id)).to eq(false)
  end

  it "does not delete uploads in a draft" do
    upload = fabricate_upload
    upload2 = fabricate_upload

    Draft.set(Fabricate(:user), "test", 0, "upload://#{upload.sha1}\n#{upload2.short_url}")

    Jobs::CleanUpUploads.new.execute(nil)

    expect(Upload.exists?(id: expired_upload.id)).to eq(false)
    expect(Upload.exists?(id: upload.id)).to eq(true)
    expect(Upload.exists?(id: upload2.id)).to eq(true)
  end

  it "does not delete uploads with an access control post ID (secure uploads)" do
    upload = fabricate_upload(access_control_post_id: Fabricate(:post).id, secure: true)

    Jobs::CleanUpUploads.new.execute(nil)

    expect(Upload.exists?(id: expired_upload.id)).to eq(false)
    expect(Upload.exists?(id: upload.id)).to eq(true)
  end

  it "does not delete custom emojis" do
    upload = fabricate_upload
    CustomEmoji.create!(name: 'test', upload: upload)

    Jobs::CleanUpUploads.new.execute(nil)

    expect(Upload.exists?(id: expired_upload.id)).to eq(false)
    expect(Upload.exists?(id: upload.id)).to eq(true)
  end

  it "does not delete user exported csv uploads" do
    csv_file = fabricate_upload
    UserExport.create(file_name: "export.csv", user_id: Fabricate(:user).id, upload_id: csv_file.id)

    Jobs::CleanUpUploads.new.execute(nil)

    expect(Upload.exists?(id: expired_upload.id)).to eq(false)
    expect(Upload.exists?(id: csv_file.id)).to eq(true)
  end

  it "does not delete theme setting uploads" do
    theme = Fabricate(:theme)
    theme_upload = fabricate_upload
    ThemeSetting.create!(theme: theme, data_type: ThemeSetting.types[:upload], value: theme_upload.id.to_s, name: "my_setting_name")

    Jobs::CleanUpUploads.new.execute(nil)

    expect(Upload.exists?(id: expired_upload.id)).to eq(false)
    expect(Upload.exists?(id: theme_upload.id)).to eq(true)
  end

  it "does not delete badges uploads" do
    badge_image = fabricate_upload
    badge = Fabricate(:badge, image_upload_id: badge_image.id)

    Jobs::CleanUpUploads.new.execute(nil)

    expect(Upload.exists?(id: expired_upload.id)).to eq(false)
    expect(Upload.exists?(id: badge_image.id)).to eq(true)
  end

  it "deletes external upload stubs that have expired" do
    external_stub1 = Fabricate(:external_upload_stub, status: ExternalUploadStub.statuses[:created], created_at: 10.minutes.ago)
    external_stub2 = Fabricate(:external_upload_stub, status: ExternalUploadStub.statuses[:created], created_at: (ExternalUploadStub::CREATED_EXPIRY_HOURS.hours + 10.minutes).ago)
    external_stub3 = Fabricate(:external_upload_stub, status: ExternalUploadStub.statuses[:uploaded], created_at: 10.minutes.ago)
    external_stub4 = Fabricate(:external_upload_stub, status: ExternalUploadStub.statuses[:uploaded], created_at: (ExternalUploadStub::UPLOADED_EXPIRY_HOURS.hours + 10.minutes).ago)
    Jobs::CleanUpUploads.new.execute(nil)
    expect(ExternalUploadStub.pluck(:id)).to contain_exactly(external_stub1.id, external_stub3.id)
  end
end