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# -*- coding: utf-8 -*-
"""Tests for aiohttp/client.py"""
import asyncio
import gc
import unittest
import unittest.mock
import sys
import aiohttp
from aiohttp.client_reqrep import ClientResponse
PY_341 = sys.version_info >= (3, 4, 1)
class TestClientResponse(unittest.TestCase):
def setUp(self):
self.loop = asyncio.new_event_loop()
asyncio.set_event_loop(None)
self.connection = unittest.mock.Mock()
self.stream = aiohttp.StreamParser(loop=self.loop)
self.response = ClientResponse('get', 'http://python.org')
self.response._post_init(self.loop)
def tearDown(self):
self.loop.close()
@unittest.skipUnless(PY_341, "Requires Python 3.4.1+")
def test_del(self):
response = ClientResponse('get', 'http://python.org')
response._post_init(self.loop)
connection = unittest.mock.Mock()
response._setup_connection(connection)
with self.assertWarns(ResourceWarning):
del response
gc.collect()
connection.close.assert_called_with()
def test_close(self):
self.response._connection = self.connection
self.response.close()
self.assertIsNone(self.response.connection)
self.assertTrue(self.connection.release.called)
self.response.close()
self.response.close()
def test_wait_for_100(self):
response = ClientResponse(
'get', 'http://python.org', continue100=object())
response._post_init(self.loop)
self.assertTrue(response.waiting_for_continue())
response = ClientResponse(
'get', 'http://python.org')
response._post_init(self.loop)
self.assertFalse(response.waiting_for_continue())
def test_repr(self):
self.response.status = 200
self.response.reason = 'Ok'
self.assertIn(
'<ClientResponse(http://python.org) [200 Ok]>',
repr(self.response))
def test_read_and_release_connection(self):
def side_effect(*args, **kwargs):
fut = asyncio.Future(loop=self.loop)
fut.set_result(b'payload')
return fut
content = self.response.content = unittest.mock.Mock()
content.read.side_effect = side_effect
self.response.close = unittest.mock.Mock()
res = self.loop.run_until_complete(self.response.read())
self.assertEqual(res, b'payload')
self.assertTrue(self.response.close.called)
def test_read_and_release_connection_with_error(self):
content = self.response.content = unittest.mock.Mock()
content.read.return_value = asyncio.Future(loop=self.loop)
content.read.return_value.set_exception(ValueError)
self.response.close = unittest.mock.Mock()
self.assertRaises(
ValueError,
self.loop.run_until_complete, self.response.read())
self.response.close.assert_called_with(True)
def test_release(self):
fut = asyncio.Future(loop=self.loop)
fut.set_result(b'')
content = self.response.content = unittest.mock.Mock()
content.readany.return_value = fut
self.response.close = unittest.mock.Mock()
self.loop.run_until_complete(self.response.release())
self.assertTrue(self.response.close.called)
def test_read_and_close(self):
self.response.read = unittest.mock.Mock()
self.response.read.return_value = asyncio.Future(loop=self.loop)
self.response.read.return_value.set_result(b'data')
with self.assertWarns(DeprecationWarning):
res = self.loop.run_until_complete(self.response.read_and_close())
self.assertEqual(res, b'data')
self.assertTrue(self.response.read.called)
def test_read_decode_deprecated(self):
self.response._content = b'data'
self.response.json = unittest.mock.Mock()
self.response.json.return_value = asyncio.Future(loop=self.loop)
self.response.json.return_value.set_result('json')
with self.assertWarns(DeprecationWarning):
res = self.loop.run_until_complete(self.response.read(decode=True))
self.assertEqual(res, 'json')
self.assertTrue(self.response.json.called)
def test_text(self):
def side_effect(*args, **kwargs):
fut = asyncio.Future(loop=self.loop)
fut.set_result('{"тест": "пройден"}'.encode('cp1251'))
return fut
self.response.headers = {
'CONTENT-TYPE': 'application/json;charset=cp1251'}
content = self.response.content = unittest.mock.Mock()
content.read.side_effect = side_effect
self.response.close = unittest.mock.Mock()
res = self.loop.run_until_complete(self.response.text())
self.assertEqual(res, '{"тест": "пройден"}')
self.assertTrue(self.response.close.called)
def test_text_custom_encoding(self):
def side_effect(*args, **kwargs):
fut = asyncio.Future(loop=self.loop)
fut.set_result('{"тест": "пройден"}'.encode('cp1251'))
return fut
self.response.headers = {
'CONTENT-TYPE': 'application/json'}
content = self.response.content = unittest.mock.Mock()
content.read.side_effect = side_effect
self.response.close = unittest.mock.Mock()
self.response._get_encoding = unittest.mock.Mock()
res = self.loop.run_until_complete(
self.response.text(encoding='cp1251'))
self.assertEqual(res, '{"тест": "пройден"}')
self.assertTrue(self.response.close.called)
self.assertFalse(self.response._get_encoding.called)
def test_text_detect_encoding(self):
def side_effect(*args, **kwargs):
fut = asyncio.Future(loop=self.loop)
fut.set_result('{"тест": "пройден"}'.encode('cp1251'))
return fut
self.response.headers = {'CONTENT-TYPE': 'application/json'}
content = self.response.content = unittest.mock.Mock()
content.read.side_effect = side_effect
self.response.close = unittest.mock.Mock()
self.loop.run_until_complete(self.response.read())
res = self.loop.run_until_complete(self.response.text())
self.assertEqual(res, '{"тест": "пройден"}')
self.assertTrue(self.response.close.called)
def test_text_after_read(self):
def side_effect(*args, **kwargs):
fut = asyncio.Future(loop=self.loop)
fut.set_result('{"тест": "пройден"}'.encode('cp1251'))
return fut
self.response.headers = {
'CONTENT-TYPE': 'application/json;charset=cp1251'}
content = self.response.content = unittest.mock.Mock()
content.read.side_effect = side_effect
self.response.close = unittest.mock.Mock()
res = self.loop.run_until_complete(self.response.text())
self.assertEqual(res, '{"тест": "пройден"}')
self.assertTrue(self.response.close.called)
def test_json(self):
def side_effect(*args, **kwargs):
fut = asyncio.Future(loop=self.loop)
fut.set_result('{"тест": "пройден"}'.encode('cp1251'))
return fut
self.response.headers = {
'CONTENT-TYPE': 'application/json;charset=cp1251'}
content = self.response.content = unittest.mock.Mock()
content.read.side_effect = side_effect
self.response.close = unittest.mock.Mock()
res = self.loop.run_until_complete(self.response.json())
self.assertEqual(res, {'тест': 'пройден'})
self.assertTrue(self.response.close.called)
def test_json_custom_loader(self):
self.response.headers = {
'CONTENT-TYPE': 'application/json;charset=cp1251'}
self.response._content = b'data'
def custom(content):
return content + '-custom'
res = self.loop.run_until_complete(self.response.json(loads=custom))
self.assertEqual(res, 'data-custom')
@unittest.mock.patch('aiohttp.client_reqrep.client_logger')
def test_json_no_content(self, m_log):
self.response.headers = {
'CONTENT-TYPE': 'data/octet-stream'}
self.response._content = b''
self.response.close = unittest.mock.Mock()
res = self.loop.run_until_complete(self.response.json())
self.assertIsNone(res)
m_log.warning.assert_called_with(
'Attempt to decode JSON with unexpected mimetype: %s',
'data/octet-stream')
def test_json_override_encoding(self):
def side_effect(*args, **kwargs):
fut = asyncio.Future(loop=self.loop)
fut.set_result('{"тест": "пройден"}'.encode('cp1251'))
return fut
self.response.headers = {
'CONTENT-TYPE': 'application/json;charset=utf8'}
content = self.response.content = unittest.mock.Mock()
content.read.side_effect = side_effect
self.response.close = unittest.mock.Mock()
self.response._get_encoding = unittest.mock.Mock()
res = self.loop.run_until_complete(
self.response.json(encoding='cp1251'))
self.assertEqual(res, {'тест': 'пройден'})
self.assertTrue(self.response.close.called)
self.assertFalse(self.response._get_encoding.called)
def test_json_detect_encoding(self):
def side_effect(*args, **kwargs):
fut = asyncio.Future(loop=self.loop)
fut.set_result('{"тест": "пройден"}'.encode('cp1251'))
return fut
self.response.headers = {'CONTENT-TYPE': 'application/json'}
content = self.response.content = unittest.mock.Mock()
content.read.side_effect = side_effect
self.response.close = unittest.mock.Mock()
res = self.loop.run_until_complete(self.response.json())
self.assertEqual(res, {'тест': 'пройден'})
self.assertTrue(self.response.close.called)
def test_override_flow_control(self):
class MyResponse(ClientResponse):
flow_control_class = aiohttp.FlowControlDataQueue
response = MyResponse('get', 'http://python.org')
response._post_init(self.loop)
response._setup_connection(self.connection)
self.assertIsInstance(response.content, aiohttp.FlowControlDataQueue)
response.close()
@unittest.mock.patch('aiohttp.client_reqrep.chardet')
def test_get_encoding_unknown(self, m_chardet):
m_chardet.detect.return_value = {'encoding': None}
self.response.headers = {'CONTENT-TYPE': 'application/json'}
self.assertEqual(self.response._get_encoding(), 'utf-8')
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