From e811fda8638d72237802bf30ce20baebde38f494 Mon Sep 17 00:00:00 2001
From: Thomas Peetz <thomas.peetz@thpeetz.de>
Date: Sun, 4 Oct 2026 23:05:53 +0200
Subject: [PATCH] add test for KontorTime

---
 kontor-gin/internal/cmd/export.go        |  2 +-
 kontor-gin/internal/cmd/root.go          |  2 +-
 kontor-gin/internal/helpers/time.go      |  3 +-
 kontor-gin/internal/helpers/time_test.go | 54 ++++++++++++++++++++++++
 4 files changed, 58 insertions(+), 3 deletions(-)
 create mode 100644 kontor-gin/internal/helpers/time_test.go

diff --git a/kontor-gin/internal/cmd/export.go b/kontor-gin/internal/cmd/export.go
index 37f7e5d..536e892 100644
--- a/kontor-gin/internal/cmd/export.go
+++ b/kontor-gin/internal/cmd/export.go
@@ -149,7 +149,7 @@ var exportCmd = &cobra.Command{
 			"user/mail":                &mail,
 		}
 		for path, value := range registry {
-			GetJSON(client, login.Token, fmt.Sprintf("%s/%s/%s", server, "api/v1", path), value)
+			GetJSON(client, login.Token, fmt.Sprintf("%s/%s/%s", server, apiVersion, path), value)
 		}
 		export := ExportData{
 			Sport:              sports,
diff --git a/kontor-gin/internal/cmd/root.go b/kontor-gin/internal/cmd/root.go
index d285702..4d7303a 100644
--- a/kontor-gin/internal/cmd/root.go
+++ b/kontor-gin/internal/cmd/root.go
@@ -37,6 +37,6 @@ func Execute() {
 }
 
 func init() {
-	rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.config/kli.yaml)")
+	rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "c", "config file (default is $HOME/.config/kli.yaml)")
 	rootCmd.PersistentFlags().CountVarP(&verbose, "verbose", "v", "increase verbosity (-v, -vv, -vvv)")
 }
diff --git a/kontor-gin/internal/helpers/time.go b/kontor-gin/internal/helpers/time.go
index cff44c3..f61b4b4 100644
--- a/kontor-gin/internal/helpers/time.go
+++ b/kontor-gin/internal/helpers/time.go
@@ -39,7 +39,8 @@ type KontorTime struct {
 
 var layouts = []string{
 	"2006-01-02 15:04:05.000000",
-	"2006-01-02T15:04:05.000000Z",
+	"2006-01-02T15:04:05.999Z",
+	"2006-01-02",
 }
 
 func (kt KontorTime) MarshalJSON() ([]byte, error) {
diff --git a/kontor-gin/internal/helpers/time_test.go b/kontor-gin/internal/helpers/time_test.go
new file mode 100644
index 0000000..b4590b9
--- /dev/null
+++ b/kontor-gin/internal/helpers/time_test.go
@@ -0,0 +1,54 @@
+package helpers
+
+import (
+	"encoding/json"
+	"testing"
+)
+
+func TestMultiFormatTimeUnmarshal(t *testing.T) {
+	tests := []struct {
+		name    string
+		input   string
+		wantErr bool
+		want    string // Expected time string for comparison
+	}{
+		{
+			name:    "Date Only",
+			input:   `"2005-04-01"`,
+			wantErr: false,
+			want:    "2005-04-01 00:00:00 +0000 UTC",
+		},
+		{
+			name:    "KontorTime Format",
+			input:   `"2026-04-30T13:54:26.334Z"`,
+			wantErr: false,
+			want:    "2026-04-30 13:54:26.334 +0000 UTC",
+		},
+		{
+			name:    "Null Value",
+			input:   `null`,
+			wantErr: false,
+			want:    "", // Zero time
+		},
+		{
+			name:    "Invalid Format",
+			input:   `"not-a-date"`,
+			wantErr: true,
+			want:    "",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			var m KontorTime
+			err := json.Unmarshal([]byte(tt.input), &m)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("UnmarshalJSON() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if !tt.wantErr && !m.Time.IsZero() && m.Time.String() != tt.want {
+				t.Errorf("UnmarshalJSON() = %v, want %v", m.Time.String(), tt.want)
+			}
+		})
+	}
+}