pve-exporter/proxmox/model_test.go

package proxmox

import (
	"encoding/json"
	"testing"

	"github.com/mitchellh/mapstructure"
)

func TestPveClusterStatusGetClusterModeNumeric(t *testing.T) {
	tests := []struct {
		name   string
		status PveClusterStatus
		want   float64
	}{
		{
			name:   "cluster mode",
			status: PveClusterStatus{Type: "cluster"},
			want:   1,
		},
		{
			name:   "standalone node",
			status: PveClusterStatus{},
			want:   0,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if got := tt.status.GetClusterModeNumeric(); got != tt.want {
				t.Fatalf("GetClusterModeNumeric() = %v, want %v", got, tt.want)
			}
		})
	}
}

func TestPveSubscriptionGetStatusNumeric(t *testing.T) {
	tests := []struct {
		status string
		want   float64
	}{
		{status: "notfound", want: 0},
		{status: "active", want: 1},
		{status: "expired", want: 2},
		{status: "invalid", want: 2},
		{status: "suspended", want: 2},
		{status: "new", want: 2},
		{status: "unknown", want: 2},
	}

	for _, tt := range tests {
		t.Run(tt.status, func(t *testing.T) {
			subscription := PveSubscription{Status: tt.status}
			if got := subscription.GetStatusNumeric(); got != tt.want {
				t.Fatalf("GetStatusNumeric() = %v, want %v", got, tt.want)
			}
		})
	}
}

func TestPveZfsPoolStatusUnmarshal(t *testing.T) {
	payload := []byte(`{
		"errors": "No known data errors",
		"state": "ONLINE",
		"leaf": 0,
		"name": "hdd",
		"children": [
			{
				"name": "hdd",
				"state": "ONLINE",
				"read": 0,
				"write": 0,
				"cksum": 0,
				"children": [
					{
						"name": "/dev/disk/by-id/disk-1-part1",
						"state": "ONLINE",
						"leaf": 1,
						"read": 0,
						"write": 0,
						"cksum": 0
					}
				]
			},
			{
				"name": "cache",
				"leaf": 0
			}
		]
	}`)

	var status PveZfsPoolStatus
	if err := json.Unmarshal(payload, &status); err != nil {
		t.Fatalf("unable to unmarshal ZFS pool status: %v", err)
	}

	if status.Name != "hdd" || status.State != "ONLINE" || status.Errors != "No known data errors" {
		t.Fatalf("unexpected pool status: %+v", status)
	}
	if len(status.Children) != 2 || len(status.Children[0].Children) != 1 {
		t.Fatalf("unexpected ZFS topology: %+v", status.Children)
	}

	leaf := status.Children[0].Children[0]
	if leaf.Leaf != 1 || leaf.Read == nil || leaf.Write == nil || leaf.Checksum == nil {
		t.Fatal("leaf component is missing its type or error counters")
	}
	if *leaf.Read != 0 || *leaf.Write != 0 || *leaf.Checksum != 0 {
		t.Fatalf("unexpected leaf error counters: read=%d write=%d checksum=%d", *leaf.Read, *leaf.Write, *leaf.Checksum)
	}

	cache := status.Children[1]
	if cache.Read != nil || cache.Write != nil || cache.Checksum != nil {
		t.Fatal("missing cache counters must stay absent instead of becoming zero metrics")
	}
}

func TestPveSdnResourceGetName(t *testing.T) {
	tests := []struct {
		name     string
		resource PveSdnResource
		want     string
	}{
		{
			name:     "sdn resource",
			resource: PveSdnResource{SDN: "localnetwork"},
			want:     "localnetwork",
		},
		{
			name:     "network resource",
			resource: PveSdnResource{Network: "localnetwork", NetworkType: "zone"},
			want:     "localnetwork",
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if got := tt.resource.GetName(); got != tt.want {
				t.Fatalf("GetName() = %v, want %v", got, tt.want)
			}
		})
	}
}

func TestPveSdnResourceDecodeNetwork(t *testing.T) {
	// Resource object as reported by PVE 9 for SDN entities.
	obj := map[string]interface{}{
		"id":           "network/pve1/zone/localnetwork",
		"type":         "network",
		"node":         "pve1",
		"status":       "ok",
		"network":      "localnetwork",
		"network-type": "zone",
	}

	var resource PveSdnResource
	if err := mapstructure.Decode(obj, &resource); err != nil {
		t.Fatalf("Decode() error = %v", err)
	}
	if err := mapstructure.Decode(obj, &resource.PveResource); err != nil {
		t.Fatalf("Decode() error = %v", err)
	}

	if got, want := resource.GetName(), "localnetwork"; got != want {
		t.Fatalf("GetName() = %v, want %v", got, want)
	}
	if got, want := resource.NetworkType, "zone"; got != want {
		t.Fatalf("NetworkType = %v, want %v", got, want)
	}
	if got, want := resource.ID, "network/pve1/zone/localnetwork"; got != want {
		t.Fatalf("ID = %v, want %v", got, want)
	}
	if got, want := resource.GetStatusNumeric(), float64(1); got != want {
		t.Fatalf("GetStatusNumeric() = %v, want %v", got, want)
	}
}