rails--rails/activestorage/test/previewer/mupdf_previewer_test.rb

35 lines
1.1 KiB
Ruby

# frozen_string_literal: true
require "test_helper"
require "database/setup"
require "active_storage/previewer/mupdf_previewer"
class ActiveStorage::Previewer::MuPDFPreviewerTest < ActiveSupport::TestCase
test "previewing a PDF document" do
blob = create_file_blob(filename: "report.pdf", content_type: "application/pdf")
ActiveStorage::Previewer::MuPDFPreviewer.new(blob).preview do |attachable|
assert_equal "image/png", attachable[:content_type]
assert_equal "report.png", attachable[:filename]
image = MiniMagick::Image.read(attachable[:io])
assert_equal 612, image.width
assert_equal 792, image.height
end
end
test "previewing a cropped PDF document" do
blob = create_file_blob(filename: "cropped.pdf", content_type: "application/pdf")
ActiveStorage::Previewer::MuPDFPreviewer.new(blob).preview do |attachable|
assert_equal "image/png", attachable[:content_type]
assert_equal "cropped.png", attachable[:filename]
image = MiniMagick::Image.read(attachable[:io])
assert_equal 430, image.width
assert_equal 145, image.height
end
end
end