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add a HasWindowUpdate method to the stream flow controller

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This commit is contained in:
Marten Seemann 2017-12-21 17:06:38 +07:00
parent 8759fa2d8e
commit 15ab0ae443
5 changed files with 38 additions and 4 deletions
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11
internal/flowcontrol/stream_flow_controller_test.go
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@ -173,6 +173,14 @@ var _ = Describe("Stream Flow controller", func() {
oldWindowSize = controller.receiveWindowSize
})
It("tells if it has window updates", func() {
Expect(controller.HasWindowUpdate()).To(BeFalse())
controller.AddBytesRead(30)
Expect(controller.HasWindowUpdate()).To(BeTrue())
Expect(controller.GetWindowUpdate()).ToNot(BeZero())
Expect(controller.HasWindowUpdate()).To(BeFalse())
})
It("tells the connection flow controller when the window was autotuned", func() {
oldOffset := controller.bytesRead
controller.contributesToConnection = true
@ -200,9 +208,10 @@ var _ = Describe("Stream Flow controller", func() {
})
It("doesn't increase the window after a final offset was already received", func() {
controller.AddBytesRead(80)
controller.AddBytesRead(30)
err := controller.UpdateHighestReceived(90, true)
Expect(err).ToNot(HaveOccurred())
Expect(controller.HasWindowUpdate()).To(BeFalse())
offset := controller.GetWindowUpdate()
Expect(offset).To(BeZero())
})