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# -*- coding: utf-8 -*-
from __future__ import with_statement
import os
import bottle
import sys
import unittest
import wsgiref
import wsgiref.util
import wsgiref.validate
import mimetypes
import uuid
from bottle import tob, tonat, BytesIO, py3k, unicode
def warn(msg):
sys.stderr.write('WARNING: %s\n' % msg.strip())
def tobs(data):
''' Transforms bytes or unicode into a byte stream. '''
return BytesIO(tob(data))
class chdir(object):
def __init__(self, dir):
if os.path.isfile(dir):
dir = os.path.dirname(dir)
self.wd = os.path.abspath(dir)
self.old = os.path.abspath('.')
def __enter__(self):
os.chdir(self.wd)
def __exit__(self, exc_type, exc_val, tb):
os.chdir(self.old)
class assertWarn(object):
def __init__(self, text):
self.searchtext = text
def __call__(self, func):
def wrapper(*a, **ka):
with self:
return func(*a, **ka)
return wrapper
def __enter__(self):
self.orig = bottle.depr
bottle.depr = self.depr
self.warnings = []
def depr(self, msg, strict=False):
assert self.searchtext in msg, "Could not find phrase %r in warning message %r" % (self.searchtext, msg)
self.warnings.append(msg)
def __exit__(self, exc_type, exc_val, tb):
bottle.depr = self.orig
assert self.warnings, "Expected warning with message %r bot no warning was triggered" % self.searchtext
def api(introduced, deprecated=None, removed=None):
current = tuple(map(int, bottle.__version__.split('-')[0].split('.')))
introduced = tuple(map(int, introduced.split('.')))
deprecated = tuple(map(int, deprecated.split('.'))) if deprecated else (99,99)
removed = tuple(map(int, removed.split('.'))) if removed else (99,100)
assert introduced < deprecated < removed
def decorator(func):
if current < introduced:
return None
elif current < deprecated:
return func
elif current < removed:
func.__doc__ = '(deprecated) ' + (func.__doc__ or '')
return assertWarn('deprecationWarning')(func)
else:
return None
return decorator
def wsgistr(s):
if py3k:
return s.encode('utf8').decode('latin1')
else:
return s
class ServerTestBase(unittest.TestCase):
def setUp(self):
''' Create a new Bottle app set it as default_app '''
self.port = 8080
self.host = 'localhost'
self.app = bottle.app.push()
self.wsgiapp = wsgiref.validate.validator(self.app)
def urlopen(self, path, method='GET', post='', env=None):
result = {'code':0, 'status':'error', 'header':{}, 'body':tob('')}
def start_response(status, header, exc_info=None):
result['code'] = int(status.split()[0])
result['status'] = status.split(None, 1)[-1]
for name, value in header:
name = name.title()
if name in result['header']:
result['header'][name] += ', ' + value
else:
result['header'][name] = value
env = env if env else {}
wsgiref.util.setup_testing_defaults(env)
env['REQUEST_METHOD'] = wsgistr(method.upper().strip())
env['PATH_INFO'] = wsgistr(path)
env['QUERY_STRING'] = wsgistr('')
if post:
env['REQUEST_METHOD'] = 'POST'
env['CONTENT_LENGTH'] = str(len(tob(post)))
env['wsgi.input'].write(tob(post))
env['wsgi.input'].seek(0)
response = self.wsgiapp(env, start_response)
for part in response:
try:
result['body'] += part
except TypeError:
raise TypeError('WSGI app yielded non-byte object %s', type(part))
if hasattr(response, 'close'):
response.close()
del response
return result
def postmultipart(self, path, fields, files):
env = multipart_environ(fields, files)
return self.urlopen(path, method='POST', env=env)
def tearDown(self):
bottle.app.pop()
def assertStatus(self, code, route='/', **kargs):
self.assertEqual(code, self.urlopen(route, **kargs)['code'])
def assertBody(self, body, route='/', **kargs):
self.assertEqual(tob(body), self.urlopen(route, **kargs)['body'])
def assertInBody(self, body, route='/', **kargs):
result = self.urlopen(route, **kargs)['body']
if tob(body) not in result:
self.fail('The search pattern "%s" is not included in body:\n%s' % (body, result))
def assertHeader(self, name, value, route='/', **kargs):
self.assertEqual(value, self.urlopen(route, **kargs)['header'].get(name))
def assertHeaderAny(self, name, route='/', **kargs):
self.assertTrue(self.urlopen(route, **kargs)['header'].get(name, None))
def assertInError(self, search, route='/', **kargs):
bottle.request.environ['wsgi.errors'].errors.seek(0)
err = bottle.request.environ['wsgi.errors'].errors.read()
if search not in err:
self.fail('The search pattern "%s" is not included in wsgi.error: %s' % (search, err))
def multipart_environ(fields, files):
boundary = str(uuid.uuid1())
env = {'REQUEST_METHOD':'POST',
'CONTENT_TYPE': 'multipart/form-data; boundary='+boundary}
wsgiref.util.setup_testing_defaults(env)
boundary = '--' + boundary
body = ''
for name, value in fields:
body += boundary + '\n'
body += 'Content-Disposition: form-data; name="%s"\n\n' % name
body += value + '\n'
for name, filename, content in files:
mimetype = str(mimetypes.guess_type(filename)[0]) or 'application/octet-stream'
body += boundary + '\n'
body += 'Content-Disposition: file; name="%s"; filename="%s"\n' % \
(name, filename)
body += 'Content-Type: %s\n\n' % mimetype
body += content + '\n'
body += boundary + '--\n'
if isinstance(body, unicode):
body = body.encode('utf8')
env['CONTENT_LENGTH'] = str(len(body))
env['wsgi.input'].write(body)
env['wsgi.input'].seek(0)
return env
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