Test delayed data streaming

[tir38]

I have a PUT request that slowly streams bytes to a server. Internal to this call I track total bytes uploaded. I now want to write a test asserting that X bytes were uploaded. To do this I mostly need to keep RESTMock from immediately returning 200. It should let me write some bytes and only later return a response code. IIUC from other issues, .delay() operator only delays the response body, not the response code. Is there any way to change this?

[andrzejchm]

0.4.1 version adds a delayHeaders(...) method which does delay the http response codes

[tir38]

Tested and works great. Thanks!

[tir38]

Sorry for the late return but I figured out part of the reason this was not working. We also have a "Expect: 100-continue" header on that request. So the bug was not that restmock was delaying the response header. It was that MockWebServer was delaying the initial 100 response. When I said back in Dec that things were working, they only worked if I removed that header. Seems like this is a known issue in MockWebServer square/okhttp#4698

Either way thanks for adding this part.