fix: Simplify config output

Author: jdehaan

backup/cmd/config.go

@@ -3,20 +3,14 @@ package cmd
 import (
 	"backup-rsync/backup/internal"
 	"fmt"
-	"log"
 
 	"github.com/spf13/cobra"
-	"gopkg.in/yaml.v3"
 )
 
 func buildConfigCommand() *cobra.Command {
 	var configCmd = &cobra.Command{
 		Use:   "config",
 		Short: "Manage configuration",
-		Run: func(cmd *cobra.Command, args []string) {
-			// Implementation for the config command
-			fmt.Println("Config command executed")
-		},
 	}
 
 	var showVerb = &cobra.Command{
@@ -26,12 +20,7 @@ func buildConfigCommand() *cobra.Command {
 			configPath, _ := cmd.Flags().GetString("config")
 			cfg := internal.LoadResolvedConfig(configPath)
 
-			out, err := yaml.Marshal(cfg)
-			if err != nil {
-				log.Fatalf("Failed to marshal resolved configuration: %v", err)
-			}
-
-			fmt.Printf("Resolved Configuration:\n%s\n", string(out))
+			fmt.Printf("Resolved Configuration:\n%s\n", cfg)
 		},
 	}
 

backup/internal/config.go

@@ -20,6 +20,11 @@ var (
 	ErrOverlappingPath = errors.New("overlapping path detected")
 )
 
+func (cfg Config) String() string {
+	out, _ := yaml.Marshal(cfg)
+	return string(out)
+}
+
 func LoadConfig(reader io.Reader) (Config, error) {
 	var cfg Config
 

backup/internal/test/config_test.go

@@ -318,3 +318,17 @@ func TestValidatePaths_InvalidPaths(t *testing.T) {
 		assert.EqualError(t, err, test.errorMessage)
 	})
 }
+
+func TestConfigString_ValidConfig(t *testing.T) {
+	cfg := internal.Config{
+		Sources:   []internal.Path{},
+		Targets:   []internal.Path{},
+		Variables: map[string]string{},
+		Jobs:      []internal.Job{},
+	}
+
+	expectedOutput := "sources: []\ntargets: []\nvariables: {}\njobs: []\n"
+	actualOutput := cfg.String()
+
+	assert.Equal(t, expectedOutput, actualOutput)
+}