Webmock with RSpec

spec-support-webmock.rb

require 'pathname'
require 'webmock/rspec'

module WebMock
  # pass-through these domains (e.g. "www.facebook.com")
  Allow = %w().freeze
end

RSpec.configure do |config|
  stubs = {}
  config.before(:suite) do
    dir = config.fixture_path + '/webmock/'
    Dir["#{dir}/**/*"].each  do |path|
      next  if File.directory? path
      uri = path.dup
      uri.slice!( "#{dir}/" )
      uri = File.dirname(uri)+'/'  if File.basename(uri) == '_directory'
      stubs["http://#{uri}"] = path
#puts "http://#{uri}, #{path}"
    end
  end

  config.around(:each) do |example|
    stubs.each { |uri, path|  WebMock::API.stub_request(:get, uri).to_return( File.new(path) )  }
    WebMock.disable_net_connect!(:allow_localhost => true, :allow => WebMock::Allow)
    example.call
    WebMock.allow_net_connect!
  end
end

class WebMock::NetConnectNotAllowedError
  def stubbing_instructions(sig)
    text = "You can stub this request with the following command:\n\n"
    if sig.method == :get
      dir = RSpec.configuration.fixture_path + '/webmock/'  + sig.uri.host
      dir += ":#{sig.uri.port}"  if sig.uri.normalized_port
      text << "  mkdir -p '#{dir}' && curl -i -o '#{dir}#{sig.uri.omit(:scheme,:userinfo,:host,:port)}' '#{sig.uri}'"
    else
      text << WebMock::StubRequestSnippet.new(sig).to_s
    end
    text
  end
end