package httpapi

import (
	"encoding/json"
	"os"
	"path/filepath"
	"reflect"
	"runtime"
	"sort"
	"testing"
)

func TestGoRouteSurfaceExactlyMatchesCheckedInPublicHTTPContract(t *testing.T) {
	_, source, _, _ := runtime.Caller(0)
	raw, err := os.ReadFile(filepath.Join(filepath.Dir(source), "../../../contracts/http/route-surface.v1.json"))
	if err != nil {
		t.Fatal(err)
	}
	var fixture struct {
		Version int            `json:"version"`
		Routes  []RouteSurface `json:"routes"`
	}
	if err := json.Unmarshal(raw, &fixture); err != nil {
		t.Fatal(err)
	}
	if fixture.Version != 1 {
		t.Fatalf("version=%d", fixture.Version)
	}
	got := GoRouteSurface()
	less := func(items []RouteSurface) {
		sort.Slice(items, func(i, j int) bool {
			if items[i].Method != items[j].Method {
				return items[i].Method < items[j].Method
			}
			return items[i].Path < items[j].Path
		})
	}
	less(got)
	less(fixture.Routes)
	if !reflect.DeepEqual(got, fixture.Routes) {
		t.Fatalf("Go route surface drift\ngot=%#v\nwant=%#v", got, fixture.Routes)
	}
}
func TestMatchSurfacePath(t *testing.T) {
	for _, test := range []struct {
		pattern, path string
		want          bool
	}{{"/api/x/{id}", "/api/x/a", true}, {"/api/x/{id}", "/api/x/a/b", false}, {"/uploads/{path...}", "/uploads/a/b", true}, {"/uploads/{path...}", "/uploads/", false}, {"/generated-results/{path...}", "/generated-results/", false}, {"/api/health", "/api/health", true}} {
		if got := MatchSurfacePath(test.pattern, test.path); got != test.want {
			t.Fatalf("%q %q=%v", test.pattern, test.path, got)
		}
	}
}