rails--rails/activestorage/test/controllers/representations_controller_test.rb

# frozen_string_literal: true

require "test_helper"
require "database/setup"

class ActiveStorage::RepresentationsControllerWithVariantsTest < ActionDispatch::IntegrationTest
  setup do
    @blob = create_file_blob filename: "racecar.jpg"
  end

  test "showing variant inline" do
    get rails_blob_representation_url(
      filename: @blob.filename,
      signed_blob_id: @blob.signed_id,
      variation_key: ActiveStorage::Variation.encode(resize: "100x100"))

    assert_redirected_to(/racecar\.jpg\?.*disposition=inline/)

    image = read_image(@blob.variant(resize: "100x100"))
    assert_equal 100, image.width
    assert_equal 67, image.height
  end

  test "showing variant with invalid signed blob ID" do
    get rails_blob_representation_url(
      filename: @blob.filename,
      signed_blob_id: "invalid",
      variation_key: ActiveStorage::Variation.encode(resize: "100x100"))

    assert_response :not_found
  end
end

class ActiveStorage::RepresentationsControllerWithPreviewsTest < ActionDispatch::IntegrationTest
  setup do
    @blob = create_file_blob filename: "report.pdf", content_type: "application/pdf"
  end

  test "showing preview inline" do
    get rails_blob_representation_url(
      filename: @blob.filename,
      signed_blob_id: @blob.signed_id,
      variation_key: ActiveStorage::Variation.encode(resize: "100x100"))

    assert_predicate @blob.preview_image, :attached?
    assert_redirected_to(/report\.png\?.*disposition=inline/)

    image = read_image(@blob.preview_image.variant(resize: "100x100"))
    assert_equal 77, image.width
    assert_equal 100, image.height
  end

  test "showing preview with invalid signed blob ID" do
    get rails_blob_representation_url(
      filename: @blob.filename,
      signed_blob_id: "invalid",
      variation_key: ActiveStorage::Variation.encode(resize: "100x100"))

    assert_response :not_found
  end
end