Add a helper to get a unique slice from a tagmap

jwt/grp/groupcontext.go

@@ -14,7 +14,7 @@ import (
 	TenantPrefix:   	Tn = Tenant-Prefix
 	GroupType:			Pg = PermissionGroup
 	SecondLevelOU:		Srv
-	Referenz:			App (App-Permission)
+	Reference:			App (App-Permission)
 	innerGroupName:		kaas-clustername-namespace-role
 	Permission:			Full | Mod | Read
 

pkg/genericcli/generic.go

@@ -14,7 +14,7 @@ import (
 // U is the update request for an entity.
 // R is the response object of an entity.
 type GenericCLI[C any, U any, R any] struct {
-	// internally we map everyhing to multi arg cli to reduce code redundance
+	// internally we map everything to multi arg cli to reduce code redundance
 	multiCLI *MultiArgGenericCLI[C, U, R]
 }
 

pkg/healthstatus/delayed-error-check_test.go

@@ -77,7 +77,7 @@ func TestDelayErrors(t *testing.T) {
 			},
 		},
 		{
-			name: "ignores first error after intial success",
+			name: "ignores first error after initial success",
 			hc: DelayErrors(log, 1, &recordedCheck{
 				name: "record",
 				states: []currentState{

pkg/tag/helpers.go

@@ -22,6 +22,15 @@ func NewTagMap(labels []string) TagMap {
 	return result
 }
 
+// Slice returns the tagMap as a slice, duplicates removed
+func (tm TagMap) Slice() []string {
+	var result []string
+	for k, v := range tm {
+		result = append(result, fmt.Sprintf("%s=%s", k, v))
+	}
+	return result
+}
+
 // Contains returns true when the given key is contained in the label map.
 func (tm TagMap) Contains(key, value string) bool {
 	v, ok := tm[key]

pkg/tag/helpers_test.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/google/go-cmp/cmp"
 	"github.com/metal-stack/metal-lib/pkg/testcommon"
+	"github.com/stretchr/testify/require"
 )
 
 func TestTagMap_Contains(t *testing.T) {
@@ -176,3 +177,28 @@ func TestTagMap_Get(t *testing.T) {
 		})
 	}
 }
+
+func TestTagMap_Slice(t *testing.T) {
+	tests := []struct {
+		name string
+		tm   TagMap
+		want []string
+	}{
+		{
+			name: "no duplicates",
+			tm:   NewTagMap([]string{"color=red", "size=small"}),
+			want: []string{"color=red", "size=small"},
+		},
+		{
+			name: "with duplicates",
+			tm:   NewTagMap([]string{"color=red", "color=red", "size=small"}),
+			want: []string{"color=red", "size=small"},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := tt.tm.Slice()
+			require.ElementsMatch(t, tt.want, got)
+		})
+	}
+}