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package toolbox_test
import (
"fmt"
"github.com/stretchr/testify/assert"
"github.com/viant/toolbox"
"log"
"net/http"
"testing"
"time"
)
type ReverseService struct{}
func (this ReverseService) Reverse(values []int) []int {
var result = make([]int, 0)
for i := len(values) - 1; i >= 0; i-- {
result = append(result, values[i])
}
return result
}
func (this ReverseService) Reverse2(values []int) []int {
var result = make([]int, 0)
for i := len(values) - 1; i >= 0; i-- {
result = append(result, values[i])
}
return result
}
var ReverseInvoker = func(serviceRouting *toolbox.ServiceRouting, request *http.Request, response http.ResponseWriter, uriParameters map[string]interface{}) error {
var function = serviceRouting.Handler.(func(values []int) []int)
idsParam := uriParameters["ids"]
ids := idsParam.([]string)
values := make([]int, 0)
for _, item := range ids {
values = append(values, toolbox.AsInt(item))
}
var result = function(values)
err := toolbox.WriteServiceRoutingResponse(response, request, serviceRouting, result)
if err != nil {
return err
}
return nil
}
func StartServer(port string, t *testing.T) {
service := ReverseService{}
router := toolbox.NewServiceRouter(
toolbox.ServiceRouting{
HTTPMethod: "GET",
URI: "/v1/reverse/{ids}",
Handler: service.Reverse,
Parameters: []string{"ids"},
},
toolbox.ServiceRouting{
HTTPMethod: "POST",
URI: "/v1/reverse/",
Handler: service.Reverse,
Parameters: []string{"ids"},
},
toolbox.ServiceRouting{
HTTPMethod: "DELETE",
URI: "/v1/delete/{ids}",
Handler: service.Reverse,
Parameters: []string{"ids"},
},
toolbox.ServiceRouting{
HTTPMethod: "GET",
URI: "/v1/reverse2/{ids}",
Handler: service.Reverse,
Parameters: []string{"ids"},
HandlerInvoker: ReverseInvoker,
},
toolbox.ServiceRouting{
HTTPMethod: "GET",
URI: "/v1/tasks",
Parameters: []string{"status"},
Handler: func(status string) map[string]interface{} {
var result = map[string]interface{}{
"STATUS": status,
"ABc": 101,
}
return result
},
},
toolbox.ServiceRouting{
HTTPMethod: "GET",
URI: "/v1/tasks/{ids}",
Parameters: []string{"ids"},
Handler: func(ids ...string) map[string]interface{} {
var result = map[string]interface{}{
"STATUS": ids,
"ABc": 102,
}
return result
},
},
)
http.HandleFunc("/v1/", func(writer http.ResponseWriter, reader *http.Request) {
err := router.Route(writer, reader)
assert.Nil(t, err)
})
fmt.Printf("Started test server on port %v\n", port)
log.Fatal(http.ListenAndServe(":"+port, nil))
}
func TestServiceRouter(t *testing.T) {
go func() {
StartServer("8082", t)
}()
time.Sleep(2 * time.Second)
{
var result = map[string]interface{}{}
err := toolbox.RouteToService("get", "http://127.0.0.1:8082/v1/tasks/1,2,3", nil, &result)
if err != nil {
t.Errorf("failed to send get request %v", err)
}
assert.EqualValues(t, []interface{}{"1", "2", "3"}, result["STATUS"])
}
//
{
var result = map[string]interface{}{}
err := toolbox.RouteToService("get", "http://127.0.0.1:8082/v1/tasks?status=OK", nil, &result)
if err != nil {
t.Errorf("failed to send get request %v", err)
}
assert.EqualValues(t, "OK", result["STATUS"])
}
var result = make([]int, 0)
{
err := toolbox.RouteToService("get", "http://127.0.0.1:8082/v1/reverse/1,7,3", nil, &result)
if err != nil {
t.Errorf("failed to send get request %v", err)
}
assert.EqualValues(t, []int{3, 7, 1}, result)
}
{
err := toolbox.RouteToService("post", "http://127.0.0.1:8082/v1/reverse/", []int{1, 7, 3}, &result)
if err != nil {
t.Errorf("failed to send get request %v", err)
}
assert.EqualValues(t, []int{3, 7, 1}, result)
}
{
err := toolbox.RouteToService("delete", "http://127.0.0.1:8082/v1/delete/", []int{1, 7, 3}, &result)
if err != nil {
t.Errorf("failed to send delete request %v", err)
}
assert.EqualValues(t, []int{3, 7, 1}, result)
}
{
err := toolbox.RouteToService("delete", "http://127.0.0.1:8082/v1/delete/1,7,3", nil, &result)
if err != nil {
t.Errorf("failed to send delete request %v", err)
}
assert.EqualValues(t, []int{3, 7, 1}, result)
}
{ //Test custom handler invocation without reflection
err := toolbox.RouteToService("get", "http://127.0.0.1:8082/v1/reverse2/1,7,3", nil, &result)
if err != nil {
t.Errorf("failed to send delete request %v", err)
}
assert.EqualValues(t, []int{3, 7, 1}, result)
}
}
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