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go-multiaddr
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Document other behaviors

This commit is contained in:
Marco Munizaga 2022-09-08 07:42:47 -07:00
parent 9320261c0c
commit 2837d35405
2 changed files with 12 additions and 0 deletions
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2
interface.go
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@ -50,6 +50,8 @@ type Multiaddr interface {
// Decapsulate removes a Multiaddr wrapping. For example:
//
// /ip4/1.2.3.4/tcp/80 decapsulate /tcp/80 = /ip4/1.2.3.4
// /ip4/1.2.3.4/tcp/80 decapsulate /udp/80 = /ip4/1.2.3.4/tcp/80
// /ip4/1.2.3.4/tcp/80 decapsulate /ip4/1.2.3.4 = nil
//
Decapsulate(Multiaddr) Multiaddr

10
multiaddr_test.go
View File

@ -434,6 +434,16 @@ func TestDecapsulateComment(t *testing.T) {
if rest.String() != "/ip4/1.2.3.4" {
t.Fatalf("Documented behavior is not correct. Expected %v saw %v", "/ip4/1.2.3.4/", rest.String())
}
m = StringCast("/ip4/1.2.3.4/tcp/80")
rest = m.Decapsulate(StringCast("/udp/80"))
if !rest.Equal(m) {
t.Fatalf("Documented behavior is not correct. Expected %v saw %v", "/ip4/1.2.3.4/tcp/80", rest.String())
}
m = StringCast("/ip4/1.2.3.4/tcp/80")
rest = m.Decapsulate(StringCast("/ip4/1.2.3.4"))
require.Nil(t, rest, "expected a nil multiaddr if we decapsulate everything")
}
func assertValueForProto(t *testing.T, a Multiaddr, p int, exp string) {