introduce String method on PortMapping

Signed-off-by: Nicolas De Loof <[email protected]>
docker · Jan 16, 2024 · 008e7cc · 008e7cc
1 parent fa09c95
commit 008e7cc
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Showing 2 changed files with 17 additions and 0 deletions.
diff --git a/nat/nat.go b/nat/nat.go
@@ -150,6 +150,10 @@ type PortMapping struct {
  Binding PortBinding
 }
 
+func (p *PortMapping) String() string {
+ return fmt.Sprintf("%s:%s:%s", p.Binding.HostIP, p.Binding.HostPort, p.Port)
+}
+
 func splitParts(rawport string) (string, string, string) {
  parts := strings.Split(rawport, ":")
  n := len(parts)

diff --git a/nat/nat_test.go b/nat/nat_test.go
@@ -703,3 +703,16 @@ func TestParseNetworkOptsSctp(t *testing.T) {
  }
  }
 }
+
+func TestStringer(t *testing.T) {
+ spec := "192.168.1.100:8080:6000/udp"
+ mappings, err := ParsePortSpec(spec)
+ if err != nil {
+ t.Fatal(err)
+ }
+ for _, m := range mappings {
+ if m.String() != spec {
+ t.Fail()
+ }
+ }
+}