Files
prism/test/test_application_error_handling.rb
T

58 lines
1.6 KiB
Ruby

require 'minitest/autorun'
require 'prism'
require 'support'
class ErrorHandlingBoomController < Prism::Controller
def index
raise 'kaboom, no rescue_from anywhere for this one'
end
end
class ErrorHandlingFineController < Prism::Controller
def index
halt(200, 'fine')
end
end
class ErrorHandlingApp < Prism::Application
get '/boom', to: 'error_handling_boom#index'
get '/fine', to: 'error_handling_fine#index'
end
class ApplicationErrorHandlingTest < Minitest::Test
include TestSupport
def call(method, path, **opts)
ErrorHandlingApp.call(env_for(method, path, **opts))
end
def test_unhandled_exception_becomes_a_safe_500_instead_of_crashing_the_request
status, headers, body = call('GET', '/boom')
assert_equal 500, status
assert_equal 'text/plain', headers['Content-Type']
assert_equal 'Internal Server Error', body.join
end
def test_the_500_body_never_leaks_the_exception_message
_, _, body = call('GET', '/boom')
refute_includes body.join, 'kaboom'
end
def test_unrelated_requests_are_unaffected_by_the_fallback
status, _, body = call('GET', '/fine')
assert_equal 200, status
assert_equal 'fine', body.join
end
def test_the_exception_is_still_recorded_on_the_instrumentation_payload
events = []
subscriber = Prism::Instrumentation.subscribe('process_action.prism') { |event| events << event }
call('GET', '/boom')
klass, message = events.last.payload[:exception]
assert_equal 'RuntimeError', klass
assert_includes message, 'kaboom'
ensure
Prism::Instrumentation.unsubscribe(subscriber)
end
end