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#! /usr/bin/env python
# -*- coding: utf-8 -*-
# vi:ts=4:et
import pycurl
import pytest
import unittest
class ExplicitConstructionCurlObjectTest(unittest.TestCase):
def test_close(self):
c = pycurl.Curl()
c.close()
def test_close_twice(self):
c = pycurl.Curl()
c.close()
c.close()
# positional arguments are rejected
def test_positional_arguments(self):
with pytest.raises(TypeError):
pycurl.Curl(1)
# keyword arguments are rejected
def test_keyword_arguments(self):
with pytest.raises(TypeError):
pycurl.Curl(a=1)
class CurlObjectTest(unittest.TestCase):
def setUp(self):
self.curl = pycurl.Curl()
def tearDown(self):
self.curl.close()
def test_set_attribute_curl(self):
self.instantiate_and_check(self.check_set_attribute, 'Curl')
def test_get_attribute_curl(self):
self.instantiate_and_check(self.check_get_attribute, 'Curl')
def test_get_missing_attribute_curl(self):
self.instantiate_and_check(self.check_get_missing_attribute, 'Curl')
def test_delete_attribute_curl(self):
self.instantiate_and_check(self.check_delete_attribute, 'Curl')
def test_delete_missing_attribute_curl(self):
self.instantiate_and_check(self.check_delete_missing_attribute, 'Curl')
def test_set_attribute_multi(self):
self.instantiate_and_check(self.check_set_attribute, 'CurlMulti')
def test_get_attribute_multi(self):
self.instantiate_and_check(self.check_get_attribute, 'CurlMulti')
def test_get_missing_attribute_curl_multi(self):
self.instantiate_and_check(self.check_get_missing_attribute, 'CurlMulti')
def test_delete_attribute_multi(self):
self.instantiate_and_check(self.check_delete_attribute, 'CurlMulti')
def test_delete_missing_attribute_curl_multi(self):
self.instantiate_and_check(self.check_delete_missing_attribute, 'CurlMulti')
def test_set_attribute_share(self):
self.instantiate_and_check(self.check_set_attribute, 'CurlShare')
def test_get_attribute_share(self):
self.instantiate_and_check(self.check_get_attribute, 'CurlShare')
def test_get_missing_attribute_curl_share(self):
self.instantiate_and_check(self.check_get_missing_attribute, 'CurlShare')
def test_delete_attribute_share(self):
self.instantiate_and_check(self.check_delete_attribute, 'CurlShare')
def test_delete_missing_attribute_curl_share(self):
self.instantiate_and_check(self.check_delete_missing_attribute, 'CurlShare')
def instantiate_and_check(self, fn, cls_name):
cls = getattr(pycurl, cls_name)
instance = cls()
try:
fn(instance)
finally:
instance.close()
def check_set_attribute(self, pycurl_obj):
assert not hasattr(pycurl_obj, 'attr')
pycurl_obj.attr = 1
assert hasattr(pycurl_obj, 'attr')
def check_get_attribute(self, pycurl_obj):
assert not hasattr(pycurl_obj, 'attr')
pycurl_obj.attr = 1
self.assertEqual(1, pycurl_obj.attr)
def check_get_missing_attribute(self, pycurl_obj):
try:
getattr(pycurl_obj, 'doesnotexist')
self.fail('Expected an AttributeError exception to be raised')
except AttributeError:
pass
def check_delete_attribute(self, pycurl_obj):
assert not hasattr(pycurl_obj, 'attr')
pycurl_obj.attr = 1
self.assertEqual(1, pycurl_obj.attr)
assert hasattr(pycurl_obj, 'attr')
del pycurl_obj.attr
assert not hasattr(pycurl_obj, 'attr')
def check_delete_missing_attribute(self, pycurl_obj):
try:
del pycurl_obj.doesnotexist
self.fail('Expected an AttributeError exception to be raised')
except AttributeError:
pass
def test_modify_attribute_curl(self):
self.check_modify_attribute(pycurl.Curl, 'READFUNC_PAUSE')
def test_modify_attribute_multi(self):
self.check_modify_attribute(pycurl.CurlMulti, 'E_MULTI_OK')
def test_modify_attribute_share(self):
self.check_modify_attribute(pycurl.CurlShare, 'SH_SHARE')
def check_modify_attribute(self, cls, name):
obj1 = cls()
obj2 = cls()
old_value = getattr(obj1, name)
self.assertNotEqual('helloworld', old_value)
# value should be identical to pycurl global
self.assertEqual(old_value, getattr(pycurl, name))
setattr(obj1, name, 'helloworld')
self.assertEqual('helloworld', getattr(obj1, name))
# change does not affect other existing objects
self.assertEqual(old_value, getattr(obj2, name))
# change does not affect objects created later
obj3 = cls()
self.assertEqual(old_value, getattr(obj3, name))
def test_bogus_attribute_access(self):
with pytest.raises(AttributeError, match='trying to obtain.*'):
self.curl.foo
def test_bogus_attribute_delete(self):
with pytest.raises(AttributeError, match='trying to delete.*'):
del self.curl.foo
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