import { reduceError } from './utils'; const SAMPLE_500_PAGE = `

Graphite encountered an unexpected error while handling your request.

Please contact your site administrator if the problem persists.


Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/django/core/handlers/base.py", line 112, in get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/var/lib/graphite/webapp/graphite/render/views.py", line 125, in renderView
    seriesList = evaluateTarget(requestContext, target)
  File "/var/lib/graphite/webapp/graphite/render/evaluator.py", line 10, in evaluateTarget
    result = evaluateTokens(requestContext, tokens)
  File "/var/lib/graphite/webapp/graphite/render/evaluator.py", line 21, in evaluateTokens
    return evaluateTokens(requestContext, tokens.expression)
  File "/var/lib/graphite/webapp/graphite/render/evaluator.py", line 27, in evaluateTokens
    func = SeriesFunctions[tokens.call.func]
KeyError: u'aliasByNodde'
`; describe('Graphite utils', () => { it('should reduce HTML based errors', () => { const error = { status: 500, data: { message: SAMPLE_500_PAGE, }, }; expect(reduceError(error)).toMatchObject({ data: { message: 'Graphite encountered an unexpected error while handling your request. KeyError: aliasByNodde', }, }); }); it('should return original error for non-HTML 500 error pages', () => { const error = { status: 500, data: { message: 'ERROR MESSAGE', }, }; expect(reduceError(error)).toMatchObject({ data: { message: 'ERROR MESSAGE', }, }); }); it('should return original error for non 500 errors', () => { const error = { status: 400, data: { message: 'ERROR MESSAGE', }, }; expect(reduceError(error)).toMatchObject({ data: { message: 'ERROR MESSAGE', }, }); }); it('should return original error for errors other than FetchError (not data property)', () => { const error = { message: 'ERROR MESSAGE', }; expect(reduceError(error)).toMatchObject({ message: 'ERROR MESSAGE', }); }); });