test: add minimal wiring tests for version and k8s init command registration

Author: AryanSharma9917

cmd/wiring_test.go

@@ -0,0 +1,39 @@
+package cmd
+
+import (
+	"testing"
+
+	"github.com/spf13/cobra"
+)
+
+func findCommandByName(parent *cobra.Command, use string) *cobra.Command {
+	for _, c := range parent.Commands() {
+		if c.Name() == use {
+			return c
+		}
+	}
+	return nil
+}
+
+func TestVersionCommandIsRegistered(t *testing.T) {
+	if got := findCommandByName(rootCmd, "version"); got == nil {
+		t.Fatalf("expected version command to be registered on root")
+	}
+}
+
+func TestRootVersionMatchesConstant(t *testing.T) {
+	if rootCmd.Version != CLI_VERSION {
+		t.Fatalf("expected root version %q to match CLI version %q", rootCmd.Version, CLI_VERSION)
+	}
+}
+
+func TestK8sInitCommandIsRegistered(t *testing.T) {
+	k8s := findCommandByName(rootCmd, "k8s")
+	if k8s == nil {
+		t.Fatalf("expected k8s command to be registered on root")
+	}
+
+	if got := findCommandByName(k8s, "init"); got == nil {
+		t.Fatalf("expected k8s init subcommand to be registered")
+	}
+}