chore: dedicated-sending-ips command

cmd/dedicated_sending_ips.go

@@ -0,0 +1,50 @@
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/loops-so/cli/internal/config"
+	"github.com/spf13/cobra"
+)
+
+func runDedicatedSendingIPs(cfg *config.Config) ([]string, error) {
+	return newAPIClient(cfg).GetDedicatedSendingIPs()
+}
+
+var dedicatedSendingIPsCmd = &cobra.Command{
+	Use:   "dedicated-sending-ips",
+	Short: "List dedicated sending IP addresses assigned to your team",
+	Args:  cobra.NoArgs,
+	RunE: func(cmd *cobra.Command, args []string) error {
+		cfg, err := loadConfig()
+		if err != nil {
+			return err
+		}
+
+		ips, err := runDedicatedSendingIPs(cfg)
+		if err != nil {
+			return err
+		}
+
+		if isJSONOutput() {
+			if ips == nil {
+				ips = []string{}
+			}
+			return printJSON(cmd.OutOrStdout(), ips)
+		}
+
+		if len(ips) == 0 {
+			fmt.Fprintln(cmd.OutOrStdout(), "No dedicated sending IPs assigned.")
+			return nil
+		}
+
+		for _, ip := range ips {
+			fmt.Fprintln(cmd.OutOrStdout(), ip)
+		}
+		return nil
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(dedicatedSendingIPsCmd)
+}

cmd/dedicated_sending_ips_test.go

@@ -0,0 +1,40 @@
+package cmd
+
+import (
+	"net/http"
+	"reflect"
+	"testing"
+)
+
+func TestRunDedicatedSendingIPs(t *testing.T) {
+	t.Run("returns assigned ips", func(t *testing.T) {
+		serveJSON(t, http.StatusOK, `["192.0.2.1","192.0.2.2"]`)
+		ips, err := runDedicatedSendingIPs(cfg(t))
+		if err != nil {
+			t.Fatalf("unexpected error: %v", err)
+		}
+		want := []string{"192.0.2.1", "192.0.2.2"}
+		if !reflect.DeepEqual(ips, want) {
+			t.Errorf("got %+v, want %+v", ips, want)
+		}
+	})
+
+	t.Run("returns empty slice when none assigned", func(t *testing.T) {
+		serveJSON(t, http.StatusOK, `[]`)
+		ips, err := runDedicatedSendingIPs(cfg(t))
+		if err != nil {
+			t.Fatalf("unexpected error: %v", err)
+		}
+		if len(ips) != 0 {
+			t.Errorf("expected empty slice, got %+v", ips)
+		}
+	})
+
+	t.Run("returns error on api failure", func(t *testing.T) {
+		serveJSON(t, http.StatusUnauthorized, `{"error":"Invalid API key"}`)
+		_, err := runDedicatedSendingIPs(cfg(t))
+		if err == nil {
+			t.Fatal("expected error, got nil")
+		}
+	})
+}