sentry-grape-fixed.rb

# frozen_string_literal: true

begin
  require "bundler/inline"
rescue LoadError => e
  $stderr.puts "Bundler version 1.10 or later is required. Please update your Bundler"
  raise e
end

gemfile(true) do
  source "https://rubygems.org"
  # Activate the gem you are reporting the issue against.
  gem "rails", "5.0.6"
  gem "sentry-raven", require: 'sentry-raven-without-integrations'
  gem 'grape'
end

require 'raven/transports/dummy'

Raven.configure do |config|
  config.dsn = "dummy://12345:[email protected]/sentry/42"
end

require "rack/test"
require "action_controller/railtie"
require 'raven/integrations/rack'

class RescuableError < StandardError
end

class API < Grape::API
  insert_before 0, Raven::Rack

  before do
    Raven.extra_context({test: 'mycontext'})
  end

  rescue_from :all do |e|
    if e.is_a? RescuableError
      puts "rescuing"
      Raven.capture_exception(e)
      Rack::Response.new({ error: 'An error occurred' }.to_json, 500, { "Content-type" => "application/json" })
    else
      puts "not rescuing"
      raise e
    end
  end

  get :hello do
    { hello: 'world' }
  end

  get :unrescuable_exception do
    raise "Do not rescue this"
  end

  get :rescuable_exception do
    raise RescuableError.new("Rescue This")
  end
end

class TestApp < Rails::Application
  config.root = __dir__
  config.session_store :cookie_store, key: "cookie_store_key"
  secrets.secret_token    = "secret_token"
  secrets.secret_key_base = "secret_key_base"
  config.consider_all_requests_local = true

  config.logger = Logger.new($stdout)
  Rails.logger  = config.logger

  routes.append do
    mount API => '/'
  end
end


TestApp.initialize!

require "minitest/autorun"

# Ensure backward compatibility with Minitest 4
Minitest::Test = MiniTest::Unit::TestCase unless defined?(Minitest::Test)

class BugTest < Minitest::Test
  include Rack::Test::Methods

  def test_captures_rescuable_exception
    get "/rescuable_exception"
    refute last_response.ok?
    assert_equal true, valid_json?(last_response.body)

    expected = { "error" => "An error occurred" }
    assert_equal expected, JSON.parse(last_response.body)
    assert_equal 1, Raven.client.transport.events.size
    Raven.client.transport.events = []
  end

  def test_captures_unrescuable_exception
    get "/unrescuable_exception"
    refute last_response.ok?
    assert_equal false, valid_json?(last_response.body)
    assert_equal 1, Raven.client.transport.events.size
    Raven.client.transport.events = []
  end

  def test_hello
    get "/hello"
    assert last_response.ok?
  end

  private
    def valid_json?(json)
      JSON.parse(json)
      return true
    rescue JSON::ParserError => e
      return false
    end

    def app
      Rails.application
    end
end