panel v0.9.2 — open-source game server manager

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-15 01:06:16 -07:00
commit 0f6aea796c
2164 changed files with 301480 additions and 0 deletions
@@ -0,0 +1,67 @@
+package runtime
+
+import (
+	"os"
+	"testing"
+)
+
+// TestDetectHostNetUnsupported_EnvOverrides verifies the explicit env
+// overrides win over autodetection (the daemon-info path needs a live
+// daemon and is covered by the integration smoke test, not here).
+func TestDetectHostNetUnsupported_EnvOverrides(t *testing.T) {
+	t.Setenv("PANEL_FORCE_BRIDGE", "1")
+	if !detectHostNetUnsupported(nil) {
+		t.Fatal("PANEL_FORCE_BRIDGE=1 must force bridge fallback (true)")
+	}
+	os.Unsetenv("PANEL_FORCE_BRIDGE")
+
+	t.Setenv("PANEL_FORCE_HOST_NET", "1")
+	if detectHostNetUnsupported(nil) {
+		t.Fatal("PANEL_FORCE_HOST_NET=1 must force host networking (false)")
+	}
+}
+
+// TestBridgeFallbackPreservesBindings is the load-bearing check: on a
+// Docker-Desktop-style daemon, a host-mode module must be converted to
+// bridge networking WITH its published port bindings intact (so the
+// panel-allocated ports actually reach players), whereas on native Linux
+// the same module keeps host mode and drops the meaningless bindings.
+//
+// It exercises the exact decision block in Create() without a live daemon
+// by replicating its inputs.
+func TestBridgeFallbackPreservesBindings(t *testing.T) {
+	ports := []PortSpec{
+		{Proto: "udp", HostPort: 14507, ContainerPort: 14507},
+		{Proto: "udp", HostPort: 14508, ContainerPort: 14508},
+	}
+	exposed, bindings, err := buildPortBindings(ports)
+	if err != nil {
+		t.Fatalf("buildPortBindings: %v", err)
+	}
+	if len(bindings) != 2 {
+		t.Fatalf("expected 2 published bindings, got %d", len(bindings))
+	}
+
+	// Native Linux (hostNetUnsupported=false): host mode kept, bindings dropped.
+	r := &DockerRuntime{hostNetUnsupported: false}
+	netMode, gotExposed, gotBindings := applyHostNetPolicy(r, "host", exposed, bindings)
+	if netMode != "host" {
+		t.Errorf("linux: netMode = %q, want host", netMode)
+	}
+	if gotBindings != nil || gotExposed != nil {
+		t.Errorf("linux: expected bindings/exposed dropped for host mode")
+	}
+
+	// Docker Desktop (hostNetUnsupported=true): host mode → bridge, bindings kept.
+	r = &DockerRuntime{hostNetUnsupported: true}
+	netMode, gotExposed, gotBindings = applyHostNetPolicy(r, "host", exposed, bindings)
+	if netMode != "" {
+		t.Errorf("docker desktop: netMode = %q, want bridge (empty)", netMode)
+	}
+	if len(gotBindings) != 2 {
+		t.Errorf("docker desktop: expected 2 bindings preserved, got %d", len(gotBindings))
+	}
+	if len(gotExposed) != 2 {
+		t.Errorf("docker desktop: expected 2 exposed ports preserved, got %d", len(gotExposed))
+	}
+}