```ruby
require 'spec_helper'

describe 'homepage upload', :type => :feature do
  include UploadHelper

  before(:each) do
    user = create(:user)
    login_as(user, :scope => :user)
  end

  it 'will let me upload an image from disk' do
    Image.count.should eq 0
    upload_test_file

    current_path.should eq(image_path(Image.first.key))
    Image.count.should eq 1
    expect(page).to have_content 'Image(s) uploaded successfully'
  end

  it 'will have a working short link after uploading an image' do
    upload_test_file

    visit "/images/#{ Image.first.key }"
    page.status_code.should be 200

    img = page.find_by_id('fullsize_image')
    visit img[:src]
    page.status_code.should be 200
  end

  it 'will save the file in the correct location' do
    upload_test_file

    visit "/original/#{ Image.first.key }.png"
    page.status_code.should be 200
  end

  after(:each) do
    logout(:user)
    Warden.test_reset!
  end
end
```

Add spec to test uploading from URL
user
```ruby
require 'spec_helper'

describe 'homepage upload', :type => :feature do
  include UploadHelper

  before(:each) do
    user = create(:user)
    login_as(user, :scope => :user)
  end

  it 'will let me upload an image from disk' do
    Image.count.should eq 0
    upload_test_file

    current_path.should eq(image_path(Image.first.key))
    Image.count.should eq 1
    expect(page).to have_content 'Image(s) uploaded successfully'
  end

  it 'will have a working short link after uploading an image' do
    upload_test_file

    visit "/images/#{ Image.first.key }"
    page.status_code.should be 200

    img = page.find_by_id('fullsize_image')
    visit img[:src]
    page.status_code.should be 200
  end

  it 'will save the file in the correct location' do
    upload_test_file

    visit "/original/#{ Image.first.key }.png"
    page.status_code.should be 200
  end

  after(:each) do
    logout(:user)
    Warden.test_reset!
  end
end

describe 'upload from URL', :type => :feature do
  before(:each) do
    user = create(:user)
    login_as(user, :scope => :user)
  end

  it 'will upload from a URL' do
    Image.count.should eq 0
    visit '/'
    fill_in 'Upload from URL', :with => 'uploadstuffto.me/test_image.png'
    click_button 'Upload from this URL'
    Image.count.should eq 1
  end
end```
assistant