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Add a session test for sending ACK-only packets

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This commit is contained in:
Lucas Clemente
2017-06-21 11:09:42 +02:00
parent ff8c75a22e
commit 2b69cc2e3d
1 changed files with 11 additions and 0 deletions
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11
session_test.go
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@@ -900,6 +900,17 @@ var _ = Describe("Session", func() {
Expect(mconn.written[0]).To(ContainSubstring(string([]byte{0x5E, 0x03})))
})
It("sends ACK frames when congestion limited", func() {
sess.sentPacketHandler = &mockSentPacketHandler{congestionLimited: true}
sess.packer.packetNumberGenerator.next = 0x1338
packetNumber := protocol.PacketNumber(0x035E)
sess.receivedPacketHandler.ReceivedPacket(packetNumber, true)
err := sess.sendPacket()
Expect(err).NotTo(HaveOccurred())
Expect(mconn.written).To(HaveLen(1))
Expect(mconn.written[0]).To(ContainSubstring(string([]byte{0x5E, 0x03})))
})
It("sends two WindowUpdate frames", func() {
_, err := sess.GetOrOpenStream(5)
Expect(err).ToNot(HaveOccurred())