136 lines
4.2 KiB
Go
136 lines
4.2 KiB
Go
package naming_test
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import (
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"testing"
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"felis.lolicon.best/internal/naming"
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)
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func TestValidateServerName(t *testing.T) {
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cases := []struct {
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name string
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ok bool
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}{
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{"survival", true},
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{"creative-2", true},
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{"abc", true},
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{"a1b2c3d4e5f6g7h8i9j0k1l2m3n4o5p6", true}, // 32 chars
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{"ab", false}, // too short
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{"a1b2c3d4e5f6g7h8i9j0k1l2m3n4o5p6q", false}, // 33 chars
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{"Survival", false}, // uppercase
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{"has_underscore", false}, // illegal char
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{"has space", false}, // illegal char
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{"-leading", false}, // leading hyphen
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{"trailing-", false}, // trailing hyphen
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{"login", false}, // reserved system server
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{"lobby", false}, // reserved
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{"admin", false}, // reserved
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{"api", false}, // reserved
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}
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for _, c := range cases {
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err := naming.ValidateServerName(c.name)
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if c.ok && err != nil {
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t.Errorf("ValidateServerName(%q) = %v, want ok", c.name, err)
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}
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if !c.ok && err == nil {
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t.Errorf("ValidateServerName(%q) = nil, want error", c.name)
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}
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}
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}
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// ValidateSystemServerName keeps the format rule but drops the reservation
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// check, so the platform can provision the reserved system names (login, lobby)
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// that ValidateServerName correctly refuses to hand to users.
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func TestValidateSystemServerName(t *testing.T) {
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cases := []struct {
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name string
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ok bool
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}{
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{"login", true}, // reserved, but a legal system service
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{"lobby", true}, // reserved, but a legal system service
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{"admin", true}, // reserved names are allowed on this path
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{"survival", true},
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{"ab", false}, // still too short
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{"Login", false}, // still case-sensitive
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{"-leading", false}, // still no leading hyphen
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{"has space", false}, // still no illegal chars
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}
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for _, c := range cases {
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err := naming.ValidateSystemServerName(c.name)
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if c.ok && err != nil {
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t.Errorf("ValidateSystemServerName(%q) = %v, want ok", c.name, err)
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}
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if !c.ok && err == nil {
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t.Errorf("ValidateSystemServerName(%q) = nil, want error", c.name)
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}
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}
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// The two paths must genuinely differ on system names: the user path
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// refuses them while the system path accepts them.
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for _, name := range []string{"login", "lobby"} {
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if naming.ValidateServerName(name) == nil {
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t.Errorf("ValidateServerName(%s) accepted; reserved name must be refused for users", name)
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}
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if naming.ValidateSystemServerName(name) != nil {
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t.Errorf("ValidateSystemServerName(%s) refused; system path must accept it", name)
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}
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}
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}
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func TestWorldPVCName(t *testing.T) {
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cases := map[string]string{
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"survival": "world-survival-0",
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"creative-2": "world-creative-2-0",
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}
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for server, want := range cases {
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if got := naming.WorldPVCName(server); got != want {
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t.Errorf("WorldPVCName(%q) = %q, want %q", server, got, want)
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}
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}
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}
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func TestHostname(t *testing.T) {
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const root = "mc.example.net"
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got, err := naming.Hostname("survival", root)
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if err != nil {
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t.Fatalf("Hostname: %v", err)
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}
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if got != "survival.mc.example.net" {
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t.Errorf("Hostname = %q, want survival.mc.example.net", got)
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}
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if _, err := naming.Hostname("lobby", root); err == nil {
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t.Error("Hostname should reject a reserved subdomain")
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}
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if _, err := naming.Hostname("survival", ""); err == nil {
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t.Error("Hostname should reject an empty root domain")
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}
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}
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func TestValidateHostname(t *testing.T) {
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const root = "mc.example.net"
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cases := []struct {
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host string
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ok bool
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}{
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{"survival.mc.example.net", true},
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{"a.mc.example.net", true},
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{"deep.sub.mc.example.net", false}, // not a single label under root
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{"survival.evil.example.org", false},
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{"mc.example.net", false}, // bare root, no label
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{".mc.example.net", false},
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{"-bad.mc.example.net", false},
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}
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for _, c := range cases {
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err := naming.ValidateHostname(c.host, root)
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if c.ok && err != nil {
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t.Errorf("ValidateHostname(%q) = %v, want ok", c.host, err)
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}
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if !c.ok && err == nil {
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t.Errorf("ValidateHostname(%q) = nil, want error", c.host)
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}
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}
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if err := naming.ValidateHostname("x.mc.example.net", ""); err == nil {
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t.Error("ValidateHostname should reject an empty root domain")
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}
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}
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