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# -*- coding: utf-8 -*-
'''Everything returned by Bottle()._cast() MUST be WSGI compatiple.'''
import unittest
import bottle
from bottle import tob, touni
from .tools import ServerTestBase, tobs, warn
USING_UJSON = True
try:
import ujson
except ImportError:
USING_UJSON = False
class TestOutputFilter(ServerTestBase):
''' Tests for WSGI functionality, routing and output casting (decorators) '''
def test_bytes(self):
self.app.route('/')(lambda: tob('test'))
self.assertBody('test')
def test_bytearray(self):
self.app.route('/')(lambda: map(tob, ['t', 'e', 'st']))
self.assertBody('test')
def test_tuple(self):
self.app.route('/')(lambda: ('t', 'e', 'st'))
self.assertBody('test')
def test_emptylist(self):
self.app.route('/')(lambda: [])
self.assertBody('')
def test_none(self):
self.app.route('/')(lambda: None)
self.assertBody('')
def test_illegal(self):
self.app.route('/')(lambda: 1234)
self.assertStatus(500)
self.assertInBody('Unhandled exception')
def test_error(self):
bottle.debug(True)
self.app.route('/')(lambda: 1/0)
self.assertStatus(500)
self.assertInBody('ZeroDivisionError')
def test_fatal_error(self):
@self.app.route('/')
def test(): raise KeyboardInterrupt()
self.assertRaises(KeyboardInterrupt, self.assertStatus, 500)
def test_file(self):
self.app.route('/')(lambda: tobs('test'))
self.assertBody('test')
def test_unicode(self):
self.app.route('/')(lambda: touni('äöüß'))
self.assertBody(touni('äöüß').encode('utf8'))
self.app.route('/')(lambda: [touni('äö'), touni('üß')])
self.assertBody(touni('äöüß').encode('utf8'))
@self.app.route('/')
def test5():
bottle.response.content_type='text/html; charset=iso-8859-15'
return touni('äöüß')
self.assertBody(touni('äöüß').encode('iso-8859-15'))
@self.app.route('/')
def test5():
bottle.response.content_type='text/html'
return touni('äöüß')
self.assertBody(touni('äöüß').encode('utf8'))
def test_json(self):
self.app.route('/')(lambda: {'a': 1})
self.assertBody(bottle.json_dumps({'a': 1}))
self.assertHeader('Content-Type','application/json')
@unittest.skipIf(USING_UJSON, 'ujson do not throw exception in serialize')
def test_json_serialization_error(self):
"""
Verify that 500 errors serializing dictionaries don't return
content-type application/json
"""
self.app.route('/')(lambda: {'a': set()})
self.assertStatus(500)
self.assertHeader('Content-Type','text/html; charset=UTF-8')
def test_json_HTTPResponse(self):
self.app.route('/')(lambda: bottle.HTTPResponse({'a': 1}, 500))
self.assertBody(bottle.json_dumps({'a': 1}))
self.assertHeader('Content-Type','application/json')
def test_json_HTTPError(self):
self.app.error(400)(lambda e: e.body)
self.app.route('/')(lambda: bottle.HTTPError(400, {'a': 1}))
self.assertBody(bottle.json_dumps({'a': 1}))
self.assertHeader('Content-Type','application/json')
def test_generator_callback(self):
@self.app.route('/')
def test():
bottle.response.headers['Test-Header'] = 'test'
yield 'foo'
self.assertBody('foo')
self.assertHeader('Test-Header', 'test')
def test_empty_generator_callback(self):
@self.app.route('/')
def test():
yield
bottle.response.headers['Test-Header'] = 'test'
self.assertBody('')
self.assertHeader('Test-Header', 'test')
def test_error_in_generator_callback(self):
@self.app.route('/')
def test():
yield 1/0
self.assertStatus(500)
self.assertInBody('ZeroDivisionError')
def test_fatal_error_in_generator_callback(self):
@self.app.route('/')
def test():
yield
raise KeyboardInterrupt()
self.assertRaises(KeyboardInterrupt, self.assertStatus, 500)
def test_httperror_in_generator_callback(self):
@self.app.route('/')
def test():
yield
bottle.abort(404, 'teststring')
self.assertInBody('teststring')
self.assertInBody('404 Not Found')
self.assertStatus(404)
def test_httpresponse_in_generator_callback(self):
@self.app.route('/')
def test():
yield bottle.HTTPResponse('test')
self.assertBody('test')
def test_unicode_generator_callback(self):
@self.app.route('/')
def test():
yield touni('äöüß')
self.assertBody(touni('äöüß').encode('utf8'))
def test_invalid_generator_callback(self):
@self.app.route('/')
def test():
yield 1234
self.assertStatus(500)
self.assertInBody('Unsupported response type')
def test_iterator_with_close(self):
class MyIter(object):
def __init__(self, data):
self.data = data
self.closed = False
def close(self): self.closed = True
def __iter__(self): return iter(self.data)
byte_iter = MyIter([tob('abc'), tob('def')])
unicode_iter = MyIter([touni('abc'), touni('def')])
for test_iter in (byte_iter, unicode_iter):
@self.app.route('/')
def test(): return test_iter
self.assertInBody('abcdef')
self.assertTrue(byte_iter.closed)
def test_cookie(self):
""" WSGI: Cookies """
@bottle.route('/cookie')
def test():
bottle.response.set_cookie('b', 'b')
bottle.response.set_cookie('c', 'c', path='/')
return 'hello'
try:
c = self.urlopen('/cookie')['header'].get_all('Set-Cookie', '')
except:
c = self.urlopen('/cookie')['header'].get('Set-Cookie', '').split(',')
c = [x.strip() for x in c]
self.assertTrue('b=b' in c)
self.assertTrue('c=c; Path=/' in c)
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