Add cluster membership and not-implemented coverage

pkg/proxmox/cluster_client_additional_api7_test.go

@@ -0,0 +1,63 @@
+package proxmox
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+)
+
+func TestClusterClient_IsClusterMember_NodeCountFallback(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+		if r.URL.Path == "/api2/json/nodes" {
+			fmt.Fprint(w, `{"data":[{"node":"node1","status":"online"},{"node":"node2","status":"online"}]}`)
+			return
+		}
+		if r.URL.Path == "/api2/json/cluster/status" {
+			fmt.Fprint(w, `{"data":[{"type":"node","name":"node1"},{"type":"node","name":"node2"}]}`)
+			return
+		}
+		w.WriteHeader(http.StatusNotFound)
+	}))
+	defer server.Close()
+
+	cfg := ClientConfig{Host: server.URL, TokenName: "u@p!t", TokenValue: "v"}
+	cc := NewClusterClient("test", cfg, []string{server.URL}, nil)
+
+	member, err := cc.IsClusterMember(context.Background())
+	if err != nil {
+		t.Fatalf("IsClusterMember failed: %v", err)
+	}
+	if !member {
+		t.Fatal("expected cluster membership to be true via node count fallback")
+	}
+}
+
+func TestClusterClient_IsClusterMember_SingleNode(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+		if r.URL.Path == "/api2/json/nodes" {
+			fmt.Fprint(w, `{"data":[{"node":"node1","status":"online"}]}`)
+			return
+		}
+		if r.URL.Path == "/api2/json/cluster/status" {
+			fmt.Fprint(w, `{"data":[{"type":"node","name":"node1"}]}`)
+			return
+		}
+		w.WriteHeader(http.StatusNotFound)
+	}))
+	defer server.Close()
+
+	cfg := ClientConfig{Host: server.URL, TokenName: "u@p!t", TokenValue: "v"}
+	cc := NewClusterClient("test", cfg, []string{server.URL}, nil)
+
+	member, err := cc.IsClusterMember(context.Background())
+	if err != nil {
+		t.Fatalf("IsClusterMember failed: %v", err)
+	}
+	if member {
+		t.Fatal("expected cluster membership to be false for single-node response")
+	}
+}

pkg/proxmox/cluster_client_more_test.go

@@ -110,3 +110,28 @@ func TestExecuteWithFailoverClearsErrorOnSuccess(t *testing.T) {
 		t.Fatal("expected lastError to be cleared")
 	}
 }
+
+func TestExecuteWithFailoverNotImplementedDoesNotMarkUnhealthy(t *testing.T) {
+	cc := &ClusterClient{
+		name:            "cluster",
+		endpoints:       []string{"node1"},
+		clients:         map[string]*Client{"node1": {}},
+		nodeHealth:      map[string]bool{"node1": true},
+		lastError:       make(map[string]string),
+		lastHealthCheck: map[string]time.Time{"node1": time.Now()},
+		rateLimitUntil:  make(map[string]time.Time),
+	}
+
+	err := cc.executeWithFailover(context.Background(), func(*Client) error {
+		return fmt.Errorf("not implemented status 501")
+	})
+	if err == nil {
+		t.Fatal("expected error")
+	}
+	if !cc.nodeHealth["node1"] {
+		t.Fatal("expected node to remain healthy for not implemented error")
+	}
+	if len(cc.lastError) != 0 {
+		t.Fatalf("expected no lastError, got %+v", cc.lastError)
+	}
+}