edge/pkg/module/auth/module_test.go

package auth

import (
	"context"
	"net/http"
	"os"
	"testing"
	"time"

	"cdr.dev/slog"
	"forge.cadoles.com/arcad/edge/pkg/app"
	edgehttp "forge.cadoles.com/arcad/edge/pkg/http"
	"forge.cadoles.com/arcad/edge/pkg/jwtutil"
	"forge.cadoles.com/arcad/edge/pkg/module"
	"github.com/lestrrat-go/jwx/v2/jwa"
	"github.com/lestrrat-go/jwx/v2/jwk"
	"github.com/lestrrat-go/jwx/v2/jwt"
	"github.com/pkg/errors"
	"gitlab.com/wpetit/goweb/logger"
)

func TestAuthModule(t *testing.T) {
	t.Parallel()

	if testing.Verbose() {
		logger.SetLevel(slog.LevelDebug)
	}

	key := getDummyKey()

	server := app.NewServer(
		module.ConsoleModuleFactory(),
		ModuleFactory(
			WithJWT(getDummyKeySet(key)),
		),
	)

	script := "testdata/auth.js"

	data, err := os.ReadFile(script)
	if err != nil {
		t.Fatal(err)
	}

	ctx := context.Background()
	if err := server.Start(ctx, script, string(data)); err != nil {
		t.Fatalf("%+v", errors.WithStack(err))
	}

	defer server.Stop()

	req, err := http.NewRequest("GET", "/foo", nil)
	if err != nil {
		t.Fatalf("%+v", errors.WithStack(err))
	}

	token := jwt.New()

	if err := token.Set(jwt.SubjectKey, "jdoe"); err != nil {
		t.Fatalf("%+v", errors.WithStack(err))
	}

	if err := token.Set(jwt.NotBeforeKey, time.Now()); err != nil {
		t.Fatalf("%+v", errors.WithStack(err))
	}

	rawToken, err := jwt.Sign(token, jwt.WithKey(jwa.HS256, key))
	if err != nil {
		t.Fatalf("%+v", errors.WithStack(err))
	}

	req.Header.Add("Authorization", "Bearer "+string(rawToken))

	ctx = edgehttp.WithContextHTTPRequest(context.Background(), req)

	if _, err := server.ExecFuncByName(ctx, "testAuth", ctx); err != nil {
		t.Fatalf("%+v", errors.WithStack(err))
	}
}

func TestAuthAnonymousModule(t *testing.T) {
	t.Parallel()

	if testing.Verbose() {
		logger.SetLevel(slog.LevelDebug)
	}

	key := getDummyKey()

	server := app.NewServer(
		module.ConsoleModuleFactory(),
		ModuleFactory(WithJWT(getDummyKeySet(key))),
	)

	script := "testdata/auth_anonymous.js"

	data, err := os.ReadFile("testdata/auth_anonymous.js")
	if err != nil {
		t.Fatal(err)
	}

	ctx := context.Background()
	if err := server.Start(ctx, script, string(data)); err != nil {
		t.Fatalf("%+v", errors.WithStack(err))
	}

	defer server.Stop()

	req, err := http.NewRequest("GET", "/foo", nil)
	if err != nil {
		t.Fatalf("%+v", errors.WithStack(err))
	}

	ctx = edgehttp.WithContextHTTPRequest(context.Background(), req)

	if _, err := server.ExecFuncByName(ctx, "testAuth", ctx); err != nil {
		t.Fatalf("%+v", errors.WithStack(err))
	}
}

func getDummyKey() jwk.Key {
	secret := []byte("not_so_secret")

	key, err := jwk.FromRaw(secret)
	if err != nil {
		panic(errors.WithStack(err))
	}

	if err := key.Set(jwk.AlgorithmKey, jwa.HS256); err != nil {
		panic(errors.WithStack(err))
	}

	return key
}

func getDummyKeySet(key jwk.Key) jwtutil.GetKeySetFunc {
	return func() (jwk.Set, error) {
		set := jwk.NewSet()

		if err := set.AddKey(key); err != nil {
			return nil, errors.WithStack(err)
		}

		return set, nil
	}
}