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#! /usr/bin/env python
# -*- coding: utf-8 -*-
# vi:ts=4:et
from . import localhost
import pycurl
import unittest
try:
import json
except ImportError:
import simplejson as json
from . import appmanager
from . import util
setup_module, teardown_module = appmanager.setup(('app', 8380))
class DuphandleTest(unittest.TestCase):
def setUp(self):
self.curl = util.DefaultCurl()
self.dup = None
def tearDown(self):
if self.dup:
self.dup.close()
def test_duphandle_attribute_dict(self):
self.curl.original_attr = 'original-value'
# attribute dict should be copied - the *object*, not the reference
self.dup = self.curl.duphandle()
assert self.dup.original_attr == 'original-value'
# cloned dict should be a separate object
self.dup.clone_attr = 'clone-value'
try:
self.curl.clone_attr == 'does not exist'
except AttributeError as error:
assert 'trying to obtain a non-existing attribute: clone_attr' in str(error.args)
else:
self.fail('should have raised AttributeError')
# decref - original dict is freed from memory
self.curl.close()
del self.curl
# cloned dict should still exist
assert self.dup.original_attr == 'original-value'
assert self.dup.clone_attr == 'clone-value'
def test_duphandle_slist(self):
self.curl.setopt(pycurl.HTTPHEADER, ['x-test-header: original-slist'])
# slist *reference* should be copied and incremented
self.dup = self.curl.duphandle()
# decref
self.curl.close()
del self.curl
# slist object should still exist
body = util.BytesIO()
self.dup.setopt(pycurl.WRITEFUNCTION, body.write)
self.dup.setopt(pycurl.URL, 'http://%s:8380/header_utf8?h=x-test-header' % localhost)
self.dup.perform()
result = body.getvalue().decode('utf-8')
assert result == 'original-slist'
def test_duphandle_httppost(self):
self.curl.setopt(pycurl.HTTPPOST, [
('field', (pycurl.FORM_CONTENTS, 'original-httppost')),
])
# httppost *reference* should be copied and incremented
self.dup = self.curl.duphandle()
# decref
self.curl.close()
del self.curl
# httppost object should still exist
body = util.BytesIO()
self.dup.setopt(pycurl.WRITEFUNCTION, body.write)
self.dup.setopt(pycurl.URL, 'http://%s:8380/postfields' % localhost)
self.dup.perform()
result = json.loads(body.getvalue())
assert result == {'field': 'original-httppost'}
def test_duphandle_callback(self):
body = util.BytesIO()
def callback(data):
body.write(data)
self.curl.setopt(pycurl.WRITEFUNCTION, callback)
# callback *reference* should be copied and incremented
self.dup = self.curl.duphandle()
# decref
self.curl.close()
del self.curl
del callback
# callback object should still exist
self.dup.setopt(pycurl.URL, 'http://%s:8380/success' % localhost)
self.dup.perform()
result = body.getvalue().decode('utf-8')
assert result == 'success'
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