46 lines
1.3 KiB
Go
46 lines
1.3 KiB
Go
package lnwire
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import (
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"bytes"
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"reflect"
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"testing"
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)
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func TestChannelUpdateAnnouncementEncodeDecode(t *testing.T) {
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cua := &ChannelUpdateAnnouncement{
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Signature: someSig,
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ChannelID: someChannelID,
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Timestamp: maxUint32,
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Flags: maxUint16,
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Expiry: maxUint16,
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HtlcMinimumMstat: maxUint32,
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FeeBaseMstat: maxUint32,
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FeeProportionalMillionths: maxUint32,
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}
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// Next encode the CUA message into an empty bytes buffer.
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var b bytes.Buffer
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if err := cua.Encode(&b, 0); err != nil {
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t.Fatalf("unable to encode ChannelUpdateAnnouncement: %v", err)
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}
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// Ensure the max payload estimate is correct.
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serializedLength := uint32(b.Len())
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if serializedLength != cua.MaxPayloadLength(0) {
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t.Fatalf("payload length estimate is incorrect: expected %v "+
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"got %v", serializedLength, cua.MaxPayloadLength(0))
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}
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// Deserialize the encoded CUA message into a new empty struct.
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cua2 := &ChannelUpdateAnnouncement{}
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if err := cua2.Decode(&b, 0); err != nil {
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t.Fatalf("unable to decode ChannelUpdateAnnouncement: %v", err)
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}
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// Assert equality of the two instances.
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if !reflect.DeepEqual(cua, cua2) {
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t.Fatalf("encode/decode error messages don't match %#v vs %#v",
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cua, cua2)
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}
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}
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