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refactor retransmissionQueue to remove version param from constructor

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This commit is contained in:
Marten Seemann 2022-12-24 12:28:27 +13:00
parent 5c7d120b8f
commit 582edae63d
6 changed files with 44 additions and 48 deletions
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54
retransmission_queue_test.go
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@ -9,26 +9,24 @@ import (
)
var _ = Describe("Retransmission queue", func() {
const version = protocol.VersionTLS
var q *retransmissionQueue
BeforeEach(func() {
q = newRetransmissionQueue(version)
q = newRetransmissionQueue()
})
Context("Initial data", func() {
It("doesn't dequeue anything when it's empty", func() {
Expect(q.HasInitialData()).To(BeFalse())
Expect(q.GetInitialFrame(protocol.MaxByteCount)).To(BeNil())
Expect(q.GetInitialFrame(protocol.MaxByteCount, protocol.Version1)).To(BeNil())
})
It("queues and retrieves a control frame", func() {
f := &wire.MaxDataFrame{MaximumData: 0x42}
q.AddInitial(f)
Expect(q.HasInitialData()).To(BeTrue())
Expect(q.GetInitialFrame(f.Length(version) - 1)).To(BeNil())
Expect(q.GetInitialFrame(f.Length(version))).To(Equal(f))
Expect(q.GetInitialFrame(f.Length(protocol.Version1)-1, protocol.Version1)).To(BeNil())
Expect(q.GetInitialFrame(f.Length(protocol.Version1), protocol.Version1)).To(Equal(f))
Expect(q.HasInitialData()).To(BeFalse())
})
@ -36,7 +34,7 @@ var _ = Describe("Retransmission queue", func() {
f := &wire.CryptoFrame{Data: []byte("foobar")}
q.AddInitial(f)
Expect(q.HasInitialData()).To(BeTrue())
Expect(q.GetInitialFrame(f.Length(version))).To(Equal(f))
Expect(q.GetInitialFrame(f.Length(protocol.Version1), protocol.Version1)).To(Equal(f))
Expect(q.HasInitialData()).To(BeFalse())
})
@ -47,13 +45,13 @@ var _ = Describe("Retransmission queue", func() {
}
q.AddInitial(f)
Expect(q.HasInitialData()).To(BeTrue())
f1 := q.GetInitialFrame(f.Length(version) - 3)
f1 := q.GetInitialFrame(f.Length(protocol.Version1)-3, protocol.Version1)
Expect(f1).ToNot(BeNil())
Expect(f1).To(BeAssignableToTypeOf(&wire.CryptoFrame{}))
Expect(f1.(*wire.CryptoFrame).Data).To(Equal([]byte("foo")))
Expect(f1.(*wire.CryptoFrame).Offset).To(Equal(protocol.ByteCount(100)))
Expect(q.HasInitialData()).To(BeTrue())
f2 := q.GetInitialFrame(protocol.MaxByteCount)
f2 := q.GetInitialFrame(protocol.MaxByteCount, protocol.Version1)
Expect(f2).ToNot(BeNil())
Expect(f2).To(BeAssignableToTypeOf(&wire.CryptoFrame{}))
Expect(f2.(*wire.CryptoFrame).Data).To(Equal([]byte("bar")))
@ -65,11 +63,11 @@ var _ = Describe("Retransmission queue", func() {
f := &wire.CryptoFrame{Data: []byte("foobar")}
q.AddInitial(f)
q.AddInitial(&wire.PingFrame{})
f1 := q.GetInitialFrame(2) // too small for a CRYPTO frame
f1 := q.GetInitialFrame(2, protocol.Version1) // too small for a CRYPTO frame
Expect(f1).ToNot(BeNil())
Expect(f1).To(BeAssignableToTypeOf(&wire.PingFrame{}))
Expect(q.HasInitialData()).To(BeTrue())
f2 := q.GetInitialFrame(protocol.MaxByteCount)
f2 := q.GetInitialFrame(protocol.MaxByteCount, protocol.Version1)
Expect(f2).To(Equal(f))
})
@ -79,8 +77,8 @@ var _ = Describe("Retransmission queue", func() {
q.AddInitial(f)
q.AddInitial(cf)
Expect(q.HasInitialData()).To(BeTrue())
Expect(q.GetInitialFrame(protocol.MaxByteCount)).To(Equal(f))
Expect(q.GetInitialFrame(protocol.MaxByteCount)).To(Equal(cf))
Expect(q.GetInitialFrame(protocol.MaxByteCount, protocol.Version1)).To(Equal(f))
Expect(q.GetInitialFrame(protocol.MaxByteCount, protocol.Version1)).To(Equal(cf))
Expect(q.HasInitialData()).To(BeFalse())
})
@ -89,22 +87,22 @@ var _ = Describe("Retransmission queue", func() {
q.AddInitial(&wire.MaxDataFrame{MaximumData: 0x42})
q.DropPackets(protocol.EncryptionInitial)
Expect(q.HasInitialData()).To(BeFalse())
Expect(q.GetInitialFrame(protocol.MaxByteCount)).To(BeNil())
Expect(q.GetInitialFrame(protocol.MaxByteCount, protocol.Version1)).To(BeNil())
})
})
Context("Handshake data", func() {
It("doesn't dequeue anything when it's empty", func() {
Expect(q.HasHandshakeData()).To(BeFalse())
Expect(q.GetHandshakeFrame(protocol.MaxByteCount)).To(BeNil())
Expect(q.GetHandshakeFrame(protocol.MaxByteCount, protocol.Version1)).To(BeNil())
})
It("queues and retrieves a control frame", func() {
f := &wire.MaxDataFrame{MaximumData: 0x42}
q.AddHandshake(f)
Expect(q.HasHandshakeData()).To(BeTrue())
Expect(q.GetHandshakeFrame(f.Length(version) - 1)).To(BeNil())
Expect(q.GetHandshakeFrame(f.Length(version))).To(Equal(f))
Expect(q.GetHandshakeFrame(f.Length(protocol.Version1)-1, protocol.Version1)).To(BeNil())
Expect(q.GetHandshakeFrame(f.Length(protocol.Version1), protocol.Version1)).To(Equal(f))
Expect(q.HasHandshakeData()).To(BeFalse())
})
@ -112,7 +110,7 @@ var _ = Describe("Retransmission queue", func() {
f := &wire.CryptoFrame{Data: []byte("foobar")}
q.AddHandshake(f)
Expect(q.HasHandshakeData()).To(BeTrue())
Expect(q.GetHandshakeFrame(f.Length(version))).To(Equal(f))
Expect(q.GetHandshakeFrame(f.Length(protocol.Version1), protocol.Version1)).To(Equal(f))
Expect(q.HasHandshakeData()).To(BeFalse())
})
@ -123,13 +121,13 @@ var _ = Describe("Retransmission queue", func() {
}
q.AddHandshake(f)
Expect(q.HasHandshakeData()).To(BeTrue())
f1 := q.GetHandshakeFrame(f.Length(version) - 3)
f1 := q.GetHandshakeFrame(f.Length(protocol.Version1)-3, protocol.Version1)
Expect(f1).ToNot(BeNil())
Expect(f1).To(BeAssignableToTypeOf(&wire.CryptoFrame{}))
Expect(f1.(*wire.CryptoFrame).Data).To(Equal([]byte("foo")))
Expect(f1.(*wire.CryptoFrame).Offset).To(Equal(protocol.ByteCount(100)))
Expect(q.HasHandshakeData()).To(BeTrue())
f2 := q.GetHandshakeFrame(protocol.MaxByteCount)
f2 := q.GetHandshakeFrame(protocol.MaxByteCount, protocol.Version1)
Expect(f2).ToNot(BeNil())
Expect(f2).To(BeAssignableToTypeOf(&wire.CryptoFrame{}))
Expect(f2.(*wire.CryptoFrame).Data).To(Equal([]byte("bar")))
@ -141,11 +139,11 @@ var _ = Describe("Retransmission queue", func() {
f := &wire.CryptoFrame{Data: []byte("foobar")}
q.AddHandshake(f)
q.AddHandshake(&wire.PingFrame{})
f1 := q.GetHandshakeFrame(2) // too small for a CRYPTO frame
f1 := q.GetHandshakeFrame(2, protocol.Version1) // too small for a CRYPTO frame
Expect(f1).ToNot(BeNil())
Expect(f1).To(BeAssignableToTypeOf(&wire.PingFrame{}))
Expect(q.HasHandshakeData()).To(BeTrue())
f2 := q.GetHandshakeFrame(protocol.MaxByteCount)
f2 := q.GetHandshakeFrame(protocol.MaxByteCount, protocol.Version1)
Expect(f2).To(Equal(f))
})
@ -155,8 +153,8 @@ var _ = Describe("Retransmission queue", func() {
q.AddHandshake(f)
q.AddHandshake(cf)
Expect(q.HasHandshakeData()).To(BeTrue())
Expect(q.GetHandshakeFrame(protocol.MaxByteCount)).To(Equal(f))
Expect(q.GetHandshakeFrame(protocol.MaxByteCount)).To(Equal(cf))
Expect(q.GetHandshakeFrame(protocol.MaxByteCount, protocol.Version1)).To(Equal(f))
Expect(q.GetHandshakeFrame(protocol.MaxByteCount, protocol.Version1)).To(Equal(cf))
Expect(q.HasHandshakeData()).To(BeFalse())
})
@ -165,13 +163,13 @@ var _ = Describe("Retransmission queue", func() {
q.AddHandshake(&wire.MaxDataFrame{MaximumData: 0x42})
q.DropPackets(protocol.EncryptionHandshake)
Expect(q.HasHandshakeData()).To(BeFalse())
Expect(q.GetHandshakeFrame(protocol.MaxByteCount)).To(BeNil())
Expect(q.GetHandshakeFrame(protocol.MaxByteCount, protocol.Version1)).To(BeNil())
})
})
Context("Application data", func() {
It("doesn't dequeue anything when it's empty", func() {
Expect(q.GetAppDataFrame(protocol.MaxByteCount)).To(BeNil())
Expect(q.GetAppDataFrame(protocol.MaxByteCount, protocol.Version1)).To(BeNil())
})
It("queues and retrieves a control frame", func() {
@ -179,8 +177,8 @@ var _ = Describe("Retransmission queue", func() {
Expect(q.HasAppData()).To(BeFalse())
q.AddAppData(f)
Expect(q.HasAppData()).To(BeTrue())
Expect(q.GetAppDataFrame(f.Length(version) - 1)).To(BeNil())
Expect(q.GetAppDataFrame(f.Length(version))).To(Equal(f))
Expect(q.GetAppDataFrame(f.Length(protocol.Version1)-1, protocol.Version1)).To(BeNil())
Expect(q.GetAppDataFrame(f.Length(protocol.Version1), protocol.Version1)).To(Equal(f))
Expect(q.HasAppData()).To(BeFalse())
})
})