81 lines
2.4 KiB
Python
81 lines
2.4 KiB
Python
from unittest import TestCase
|
|
from wsgiref.util import setup_testing_defaults
|
|
|
|
from webtest import TestApp
|
|
|
|
from pecan.middleware.debug import DebugMiddleware
|
|
|
|
|
|
class StripPasteVar(object):
|
|
def __init__(self, app):
|
|
self.app = app
|
|
|
|
def __call__(self, environ, start_response):
|
|
environ.pop('paste.testing')
|
|
return self.app(environ, start_response)
|
|
|
|
|
|
class TestDebugMiddleware(TestCase):
|
|
|
|
def setUp(self):
|
|
def conditional_error_app(environ, start_response):
|
|
setup_testing_defaults(environ)
|
|
if environ['PATH_INFO'] == '/error':
|
|
assert 1 == 2
|
|
start_response("200 OK", [('Content-type', 'text/plain')])
|
|
return ['requested page returned']
|
|
self.app = TestApp(StripPasteVar(DebugMiddleware(
|
|
conditional_error_app
|
|
)))
|
|
|
|
def test_middleware_passes_through_when_no_exception_raised(self):
|
|
r = self.app.get('/')
|
|
assert r.status_int == 200
|
|
assert r.body == 'requested page returned'
|
|
|
|
def test_middleware_gives_stack_trace_on_errors(self):
|
|
r = self.app.get('/error', expect_errors=True)
|
|
assert r.status_int == 400
|
|
assert 'AssertionError' in r.body
|
|
|
|
def test_middleware_complains_in_multi_process_environment(self):
|
|
|
|
class MultiProcessApp(object):
|
|
|
|
def __init__(self, app):
|
|
self.app = app
|
|
|
|
def __call__(self, environ, start_response):
|
|
environ['wsgi.multiprocess'] = True
|
|
return self.app(environ, start_response)
|
|
|
|
def conditional_error_app(environ, start_response):
|
|
start_response("200 OK", [('Content-type', 'text/plain')])
|
|
return ['Hello, World!']
|
|
|
|
app = TestApp(MultiProcessApp(DebugMiddleware(conditional_error_app)))
|
|
self.assertRaises(
|
|
AssertionError,
|
|
app.get,
|
|
'/'
|
|
)
|
|
|
|
def test_middlware_allows_for_post_mortem_debugging(self):
|
|
def patch_debugger(d):
|
|
def _patched_debug_request():
|
|
d.append(True)
|
|
return _patched_debug_request
|
|
|
|
debugger = []
|
|
|
|
app = TestApp(StripPasteVar(DebugMiddleware(
|
|
self.app,
|
|
patch_debugger(debugger)
|
|
)))
|
|
|
|
r = app.get('/error', expect_errors=True)
|
|
assert r.status_int == 400
|
|
|
|
r = app.get('/__pecan_initiate_pdb__', expect_errors=True)
|
|
assert len(debugger) > 0
|