Close the stream when receiving "done" event from the server#219
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Otherwise we hold the connection open indefinitely. This surfaced an issue in the `nock` patching of the ReadableStreams when using `fetch()` so instead we end up mocking fetch directly and providing the stream as a response.
mattt
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Mar 12, 2024
mattt
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Mar 12, 2024
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This fixes a regression introduced with #214 where we were not exiting correctly when getting the
"done"event from the server. This was picked up by the introduction of the CloudFlare integration tests added in #217 which uses the streaming API.Once the fix was added it turns out that the
nock()tests were incorrectly passing due to some internal weirdness when usingrespondWithand aReadableobject. I wasn't able to get this working without hitting a different error:It looks like nock is retaining some global state somewhere in it's implementation and streams are being retained across requests. No combination of resetting mocks seemed to fix it.
In the end I just mocked out the fetch function passed into the
createReadableStreamlibrary and returned aResponse. I think we should probably do this everywhere rather than usenock()as the Request/Response APIs provided by fetch are much better now than the old node http lib.