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

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2017-09-28 16:43:37 -04:00
# frozen_string_literal: true
require "test_helper"
require "database/setup"
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require "active_storage/previewer/video_previewer"
class ActiveStorage::Previewer::VideoPreviewerTest < ActiveSupport::TestCase
setup do
@blob = create_file_blob(filename: "video.mp4", content_type: "video/mp4")
end
test "previewing an MP4 video" do
ActiveStorage::Previewer::VideoPreviewer.new(@blob).preview do |attachable|
assert_equal "image/png", attachable[:content_type]
assert_equal "video.png", attachable[:filename]
image = MiniMagick::Image.read(attachable[:io])
assert_equal 640, image.width
assert_equal 480, image.height
end
end
end