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|
package arg
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// This file contains tests for parse.go but I decided to put them here
// since that file is getting large
func TestSubcommandNotAPointer(t *testing.T) {
var args struct {
A string `arg:"subcommand"`
}
_, err := NewParser(Config{}, &args)
assert.Error(t, err)
}
func TestSubcommandNotAPointerToStruct(t *testing.T) {
var args struct {
A struct{} `arg:"subcommand"`
}
_, err := NewParser(Config{}, &args)
assert.Error(t, err)
}
func TestPositionalAndSubcommandNotAllowed(t *testing.T) {
var args struct {
A string `arg:"positional"`
B struct{} `arg:"subcommand"`
}
_, err := NewParser(Config{}, &args)
assert.Error(t, err)
}
func TestMinimalSubcommand(t *testing.T) {
type listCmd struct {
}
var args struct {
List *listCmd `arg:"subcommand"`
}
err := parse("list", &args)
require.NoError(t, err)
assert.NotNil(t, args.List)
}
func TestNamedSubcommand(t *testing.T) {
type listCmd struct {
}
var args struct {
List *listCmd `arg:"subcommand:ls"`
}
err := parse("ls", &args)
require.NoError(t, err)
assert.NotNil(t, args.List)
}
func TestEmptySubcommand(t *testing.T) {
type listCmd struct {
}
var args struct {
List *listCmd `arg:"subcommand"`
}
err := parse("", &args)
require.NoError(t, err)
assert.Nil(t, args.List)
}
func TestTwoSubcommands(t *testing.T) {
type getCmd struct {
}
type listCmd struct {
}
var args struct {
Get *getCmd `arg:"subcommand"`
List *listCmd `arg:"subcommand"`
}
err := parse("list", &args)
require.NoError(t, err)
assert.Nil(t, args.Get)
assert.NotNil(t, args.List)
}
func TestSubcommandsWithOptions(t *testing.T) {
type getCmd struct {
Name string
}
type listCmd struct {
Limit int
}
type cmd struct {
Verbose bool
Get *getCmd `arg:"subcommand"`
List *listCmd `arg:"subcommand"`
}
{
var args cmd
err := parse("list", &args)
require.NoError(t, err)
assert.Nil(t, args.Get)
assert.NotNil(t, args.List)
}
{
var args cmd
err := parse("list --limit 3", &args)
require.NoError(t, err)
assert.Nil(t, args.Get)
assert.NotNil(t, args.List)
assert.Equal(t, args.List.Limit, 3)
}
{
var args cmd
err := parse("list --limit 3 --verbose", &args)
require.NoError(t, err)
assert.Nil(t, args.Get)
assert.NotNil(t, args.List)
assert.Equal(t, args.List.Limit, 3)
assert.True(t, args.Verbose)
}
{
var args cmd
err := parse("list --verbose --limit 3", &args)
require.NoError(t, err)
assert.Nil(t, args.Get)
assert.NotNil(t, args.List)
assert.Equal(t, args.List.Limit, 3)
assert.True(t, args.Verbose)
}
{
var args cmd
err := parse("--verbose list --limit 3", &args)
require.NoError(t, err)
assert.Nil(t, args.Get)
assert.NotNil(t, args.List)
assert.Equal(t, args.List.Limit, 3)
assert.True(t, args.Verbose)
}
{
var args cmd
err := parse("get", &args)
require.NoError(t, err)
assert.NotNil(t, args.Get)
assert.Nil(t, args.List)
}
{
var args cmd
err := parse("get --name test", &args)
require.NoError(t, err)
assert.NotNil(t, args.Get)
assert.Nil(t, args.List)
assert.Equal(t, args.Get.Name, "test")
}
}
func TestNestedSubcommands(t *testing.T) {
// tree of subcommands
}
func TestSubcommandsWithPositionals(t *testing.T) {
// subcommands with positional arguments
}
|
