package basic

import (
	"testing"

	"github.com/micro/go-micro/v2/auth"
	"github.com/micro/go-micro/v2/store/memory"
	"github.com/micro/go-micro/v2/util/token"
)

func TestGenerate(t *testing.T) {
	store := memory.NewStore()
	b := NewTokenProvider(token.WithStore(store))

	_, err := b.Generate(&auth.Account{ID: "test"})
	if err != nil {
		t.Fatalf("Generate returned %v error, expected nil", err)
	}

	recs, err := store.List()
	if err != nil {
		t.Fatalf("Unable to read from store: %v", err)
	}
	if len(recs) != 1 {
		t.Errorf("Generate didn't write to the store, expected 1 record, got %v", len(recs))
	}
}

func TestInspect(t *testing.T) {
	store := memory.NewStore()
	b := NewTokenProvider(token.WithStore(store))

	t.Run("Valid token", func(t *testing.T) {
		md := map[string]string{"foo": "bar"}
		scopes := []string{"admin"}
		subject := "test"

		tok, err := b.Generate(&auth.Account{ID: subject, Scopes: scopes, Metadata: md})
		if err != nil {
			t.Fatalf("Generate returned %v error, expected nil", err)
		}

		tok2, err := b.Inspect(tok.Token)
		if err != nil {
			t.Fatalf("Inspect returned %v error, expected nil", err)
		}
		if tok2.ID != subject {
			t.Errorf("Inspect returned %v as the token subject, expected %v", tok2.ID, subject)
		}
		if len(tok2.Scopes) != len(scopes) {
			t.Errorf("Inspect returned %v scopes, expected %v", len(tok2.Scopes), len(scopes))
		}
		if len(tok2.Metadata) != len(md) {
			t.Errorf("Inspect returned %v as the token metadata, expected %v", tok2.Metadata, md)
		}
	})

	t.Run("Invalid token", func(t *testing.T) {
		_, err := b.Inspect("Invalid token")
		if err != token.ErrInvalidToken {
			t.Fatalf("Inspect returned %v error, expected %v", err, token.ErrInvalidToken)
		}
	})
}