moby/api/client/service/update_test.go

package service

import (
	"testing"

	"github.com/docker/docker/pkg/testutil/assert"
	"github.com/docker/engine-api/types/swarm"
)

func TestUpdateServiceArgs(t *testing.T) {
	flags := newUpdateCommand(nil).Flags()
	flags.Set("args", "the \"new args\"")

	spec := &swarm.ServiceSpec{}
	cspec := &spec.TaskTemplate.ContainerSpec
	cspec.Args = []string{"old", "args"}

	updateService(flags, spec)
	assert.EqualStringSlice(t, cspec.Args, []string{"the", "new args"})
}