我正在使用GAE BlobStore API创建一个上传URL,如下所示:
self.response.write(blobstore.create_upload_url(....))
在生产中一切都很好,但是当使用testbed测试这个API时,我得到了以下URL:
http://testbed.example.com/_ah/upload/agx0ZXN0YmVkLXRlc3RyGwsSFV9fQmxvYlVwbG9hZFNlc3Npb25fXxgDDA
从测试上传到这个URL不起作用,我得到404。我应该正确地初始化所有存根,其中包括:
self.testbed.init_datastore_v3_stub()
self.testbed.init_blobstore_stub()
self.testbed.init_files_stub()
我做错了什么?如何使用blobstore create_upload_url API上传单元测试文件?
发布于 2015-08-06 11:40:35
从注释和代码来看,我假设您不能开箱即用。
我解决这个问题的解决方案是实现上传,使用google.appengine.api.datastore.Get
从create_upload_url
url指向的会话中提取信息。
下面是一些测试代码。它使用的是来自post
的WebTest和GCS的存根,尽管后者可能是不必要的。
from google.appengine.api import datastore
import uuid
import base64
import md5
def testSomething(self):
upload_url = self.testapp.post('/path/to/create_upload_url/handler').body
response = self.upload_blobstore_file(upload_url, "file", "myfile.txt", "MYDATA1").json
# Test something on the response from the success handler and/or backing storage
def upload_blobstore_file(self, upload_url, field, filename, contents, type = "application/octet-stream"):
session = datastore.Get(upload_url.split('/')[-1])
new_object = "/" + session["gs_bucket_name"] + "/" + str(uuid.uuid4())
self.storage_stub.store(new_object, type, contents)
message = "Content-Type: application/octet-stream\r\nContent-Length: " + str(len(contents)) + "\r\nContent-MD5: " + base64.b64encode(md5.new(contents).hexdigest()) + "\r\nX-AppEngine-Cloud-Storage-Object: /gs" + new_object.encode("ascii") + "\r\ncontent-disposition: form-data; name=\"" + field + "\"; filename=\"" + filename + "\"\r\nX-AppEngine-Upload-Creation: 2015-07-17 16:19:55.531719\r\n\r\n"
return self.testapp.post(session["success_path"], upload_files = [
(field, filename, message, "message/external-body; blob-key=\"encoded_gs_file:blablabla\"; access-type=\"X-AppEngine-BlobKey\"")
])
发布于 2015-11-03 00:14:24
在测试床中设置http_host:
self.testbed.setup_env(
http_host='%s:%s' % (SERVER_NAME, PORT),
overwrite=True,)
发布于 2015-03-06 18:09:35
据我所知,您不能直接创建blob数据,而不是通过提交的web表单或HTTP请求间接创建blob。有关更多细节,您可以查看文档1。
https://stackoverflow.com/questions/28851686
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