Python Can';t在单元测试中设置会话变量
我很难为单元测试设置测试会话变量。“email”和“display name”会话变量通常通过处理GoogleOAuth2登录内容的代码设置。我的目标是让单元测试工具设置那些会话变量。这样,我的Flask端点就可以独立于整个oauth2业务进行测试 这是我到目前为止试过的。我写了一个单独的“数字递增器”小项目来隔离这个问题。下面是运行单元测试的堆栈跟踪Python Can';t在单元测试中设置会话变量,python,unit-testing,session,flask,Python,Unit Testing,Session,Flask,我很难为单元测试设置测试会话变量。“email”和“display name”会话变量通常通过处理GoogleOAuth2登录内容的代码设置。我的目标是让单元测试工具设置那些会话变量。这样,我的Flask端点就可以独立于整个oauth2业务进行测试 这是我到目前为止试过的。我写了一个单独的“数字递增器”小项目来隔离这个问题。下面是运行单元测试的堆栈跟踪 Error Traceback (most recent call last): File "/home/myusername/Pychar
Error
Traceback (most recent call last):
File "/home/myusername/PycharmProjects/FlaskTestingStuff/MyFlaskTest.py", line 12, in testNumberIncrease
self.assertTrue(res is not None)
File "/usr/lib/python3.4/contextlib.py", line 66, in __exit__
next(self.gen)
File "/usr/local/lib/python3.4/dist-packages/flask/testing.py", line 94, in session_transaction
self.cookie_jar.extract_wsgi(c.request.environ, headers)
File "/usr/local/lib/python3.4/dist-packages/flask/ctx.py", line 386, in __exit__
self.auto_pop(exc_value)
File "/usr/local/lib/python3.4/dist-packages/flask/ctx.py", line 374, in auto_pop
self.pop(exc)
File "/usr/local/lib/python3.4/dist-packages/flask/ctx.py", line 341, in pop
self.app.do_teardown_request(exc)
File "/usr/local/lib/python3.4/dist-packages/flask/app.py", line 1710, in do_teardown_request
bp = _request_ctx_stack.top.request.blueprint
AttributeError: 'NoneType' object has no attribute 'request'
这是我的数字递增“迷你项目”烧瓶应用程序的视图
from flask import Flask, session, request
app = Flask(__name__)
app.secret_key = "somedumbkey"
@app.route("/increasenum", methods=["GET"])
def increase_num():
if session and "last_num" in session:
num = session["last_num"]
num = str(int(num) + 1)
session["last_num"] = num
return num
else:
session["last_num"] = "0"
return "0"
if __name__ == '__main__':
app.run(debug=True)
最后,这是一个给我带来困难的单元测试
import unittest
from flaskapp import app
from flask import session
class FlaskTestCase(unittest.TestCase):
def testNumberIncrease(self):
with app.test_client() as client:
with client.session_transaction() as sess:
sess["last_num"] = "8"
res = client.get("/increasenum")
self.assertTrue(res is not None)
if __name__ == '__main__':
unittest.main()
有人对如何为这些单元测试正确设置“模拟会话变量”有什么想法吗?缩进是错误的。应在
session\u transaction()
块中修改会话,但应在该块结束后发送请求。按一级取消登录res=client.get()
import unittest
from flaskapp import app
from flask import session
class FlaskTestCase(unittest.TestCase):
def testNumberIncrease(self):
with app.test_client() as client:
with client.session_transaction() as sess:
# Modify the session in this context block.
sess["last_num"] = "8"
# Test the request in this context block.
res = client.get("/increasenum")
self.assertTrue(res is not None)
if __name__ == '__main__':
unittest.main()
我猜这是因为它没有请求上下文。可能有助于在app.test\u request\u context()中使用
:
嘿,这很有意义。上下文范围必须保持独立。如果您还不知道已经完成了会话级设置,那么测试请求是没有意义的。谢谢,上帝。J