restructered some of the internals and added basic js app hooks support

plugins/jsvm/hooks.go

@@ -0,0 +1,165 @@
+package jsvm
+
+import (
+	"path/filepath"
+	"runtime"
+	"time"
+
+	"github.com/dop251/goja"
+	"github.com/dop251/goja_nodejs/console"
+	"github.com/dop251/goja_nodejs/eventloop"
+	"github.com/dop251/goja_nodejs/process"
+	"github.com/dop251/goja_nodejs/require"
+	"github.com/fatih/color"
+	"github.com/fsnotify/fsnotify"
+	"github.com/pocketbase/dbx"
+	"github.com/pocketbase/pocketbase/core"
+)
+
+// HooksConfig defines the config options of the JS app hooks plugin.
+type HooksConfig struct {
+	// Dir specifies the directory with the JS app hooks.
+	//
+	// If not set it fallbacks to a relative "pb_data/../pb_hooks" directory.
+	Dir string
+
+	// Watch enables auto app restarts when a JS app hook file changes.
+	//
+	// Note that currently the application cannot be automatically restarted on Windows
+	// because the restart process relies on execve.
+	Watch bool
+}
+
+// MustRegisterHooks registers the JS hooks plugin to
+// the provided app instance and panics if it fails.
+//
+// Example usage:
+//
+//	jsvm.MustRegisterHooks(app, jsvm.HooksConfig{})
+func MustRegisterHooks(app core.App, config HooksConfig) {
+	if err := RegisterHooks(app, config); err != nil {
+		panic(err)
+	}
+}
+
+// RegisterHooks registers the JS hooks plugin to the provided app instance.
+func RegisterHooks(app core.App, config HooksConfig) error {
+	p := &hooks{app: app, config: config}
+
+	if p.config.Dir == "" {
+		p.config.Dir = filepath.Join(app.DataDir(), "../pb_hooks")
+	}
+
+	// fetch all js hooks sorted by their filename
+	files, err := filesContent(p.config.Dir, `^.*\.pb\.js$`)
+	if err != nil {
+		return err
+	}
+
+	dbx.HashExp{}.Build(app.DB(), nil)
+
+	registry := new(require.Registry) // this can be shared by multiple runtimes
+
+	loop := eventloop.NewEventLoop()
+
+	loop.Run(func(vm *goja.Runtime) {
+		registry.Enable(vm)
+		console.Enable(vm)
+		process.Enable(vm)
+		baseBinds(vm)
+		dbxBinds(vm)
+		filesystemBinds(vm)
+		tokensBinds(vm)
+		securityBinds(vm)
+		formsBinds(vm)
+		apisBinds(vm)
+
+		vm.Set("$app", app)
+
+		for file, content := range files {
+			_, err := vm.RunString(string(content))
+			if err != nil {
+				if p.config.Watch {
+					color.Red("Failed to execute %s: %v", file, err)
+				} else {
+					// return err
+				}
+			}
+		}
+	})
+
+	loop.Start()
+
+	app.OnTerminate().Add(func(e *core.TerminateEvent) error {
+		loop.StopNoWait()
+
+		return nil
+	})
+
+	if p.config.Watch {
+		return p.watchFiles()
+	}
+
+	return nil
+}
+
+type hooks struct {
+	app    core.App
+	config HooksConfig
+}
+
+func (h *hooks) watchFiles() error {
+	watcher, err := fsnotify.NewWatcher()
+	if err != nil {
+		return err
+	}
+
+	h.app.OnTerminate().Add(func(e *core.TerminateEvent) error {
+		watcher.Close()
+
+		return nil
+	})
+
+	var debounceTimer *time.Timer
+
+	// start listening for events.
+	go func() {
+		for {
+			select {
+			case event, ok := <-watcher.Events:
+				if !ok {
+					return
+				}
+
+				if debounceTimer != nil {
+					debounceTimer.Stop()
+				}
+				debounceTimer = time.AfterFunc(100*time.Millisecond, func() {
+					// app restart is currently not supported on Windows
+					if runtime.GOOS == "windows" {
+						color.Yellow("File %s changed, please restart the app", event.Name)
+					} else {
+						color.Yellow("File %s changed, restarting...", event.Name)
+						if err := h.app.Restart(); err != nil {
+							color.Red("Failed to restart the app:", err)
+						}
+					}
+				})
+			case err, ok := <-watcher.Errors:
+				if !ok {
+					return
+				}
+				color.Red("Watch error:", err)
+			}
+		}
+	}()
+
+	// add the directory to watch
+	err = watcher.Add(h.config.Dir)
+	if err != nil {
+		watcher.Close()
+		return err
+	}
+
+	return nil
+}

plugins/jsvm/mapper.go

@@ -0,0 +1,48 @@
+package jsvm
+
+import (
+	"reflect"
+	"strings"
+	"unicode"
+
+	"github.com/dop251/goja"
+)
+
+var (
+	_ goja.FieldNameMapper = (*FieldMapper)(nil)
+)
+
+// FieldMapper provides custom mapping between Go and JavaScript property names.
+//
+// It is similar to the builtin "uncapFieldNameMapper" but also converts
+// all uppercase identifiers to their lowercase equivalent (eg. "GET" -> "get").
+type FieldMapper struct {
+}
+
+// FieldName implements the [FieldNameMapper.FieldName] interface method.
+func (u FieldMapper) FieldName(_ reflect.Type, f reflect.StructField) string {
+	return convertGoToJSName(f.Name)
+}
+
+// MethodName implements the [FieldNameMapper.MethodName] interface method.
+func (u FieldMapper) MethodName(_ reflect.Type, m reflect.Method) string {
+	return convertGoToJSName(m.Name)
+}
+
+func convertGoToJSName(name string) string {
+	allUppercase := true
+	for _, c := range name {
+		if c != '_' && !unicode.IsUpper(c) {
+			allUppercase = false
+			break
+		}
+	}
+
+	// eg. "JSON" -> "json"
+	if allUppercase {
+		return strings.ToLower(name)
+	}
+
+	// eg. "GetField" -> "getField"
+	return strings.ToLower(name[0:1]) + name[1:]
+}

plugins/jsvm/mapper_test.go

@@ -0,0 +1,40 @@
+package jsvm_test
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/pocketbase/pocketbase/plugins/jsvm"
+)
+
+func TestFieldMapper(t *testing.T) {
+	mapper := jsvm.FieldMapper{}
+
+	scenarios := []struct {
+		name     string
+		expected string
+	}{
+		{"", ""},
+		{"test", "test"},
+		{"Test", "test"},
+		{"miXeD", "miXeD"},
+		{"MiXeD", "miXeD"},
+		{"ResolveRequestAsJSON", "resolveRequestAsJSON"},
+		{"Variable_with_underscore", "variable_with_underscore"},
+		{"ALLCAPS", "allcaps"},
+		{"NOTALLCAPs", "nOTALLCAPs"},
+		{"ALL_CAPS_WITH_UNDERSCORE", "all_caps_with_underscore"},
+	}
+
+	for i, s := range scenarios {
+		field := reflect.StructField{Name: s.name}
+		if v := mapper.FieldName(nil, field); v != s.expected {
+			t.Fatalf("[%d] Expected FieldName %q, got %q", i, s.expected, v)
+		}
+
+		method := reflect.Method{Name: s.name}
+		if v := mapper.MethodName(nil, method); v != s.expected {
+			t.Fatalf("[%d] Expected MethodName %q, got %q", i, s.expected, v)
+		}
+	}
+}

plugins/jsvm/migrations.go

@@ -2,10 +2,9 @@ package jsvm
 
 import (
 	"fmt"
-	"os"
 	"path/filepath"
-	"strings"
 
+	"github.com/dop251/goja"
 	"github.com/dop251/goja_nodejs/console"
 	"github.com/dop251/goja_nodejs/process"
 	"github.com/dop251/goja_nodejs/require"
@@ -14,52 +13,36 @@ import (
 	m "github.com/pocketbase/pocketbase/migrations"
 )
 
-// MigrationsOptions defines optional struct to customize the default migrations loader behavior.
-type MigrationsOptions struct {
+// MigrationsConfig defines the config options of the JS migrations loader plugin.
+type MigrationsConfig struct {
 	// Dir specifies the directory with the JS migrations.
 	//
 	// If not set it fallbacks to a relative "pb_data/../pb_migrations" directory.
 	Dir string
 }
 
-// migrations is the migrations loader plugin definition.
-// Usually it is instantiated via RegisterMigrations or MustRegisterMigrations.
-type migrations struct {
-	app     core.App
-	options *MigrationsOptions
-}
-
-// MustRegisterMigrations registers the migrations loader plugin to
+// MustRegisterMigrations registers the JS migrations loader plugin to
 // the provided app instance and panics if it fails.
 //
-// Internally it calls RegisterMigrations(app, options).
+// Example usage:
 //
-// If options is nil, by default the js files from pb_data/migrations are loaded.
-// Set custom options.Dir if you want to change it to some other directory.
-func MustRegisterMigrations(app core.App, options *MigrationsOptions) {
-	if err := RegisterMigrations(app, options); err != nil {
+//	jsvm.MustRegisterMigrations(app, jsvm.MigrationsConfig{})
+func MustRegisterMigrations(app core.App, config MigrationsConfig) {
+	if err := RegisterMigrations(app, config); err != nil {
 		panic(err)
 	}
 }
 
-// RegisterMigrations registers the plugin to the provided app instance.
-//
-// If options is nil, by default the js files from pb_data/migrations are loaded.
-// Set custom options.Dir if you want to change it to some other directory.
-func RegisterMigrations(app core.App, options *MigrationsOptions) error {
-	l := &migrations{app: app}
+// RegisterMigrations registers the JS migrations loader hooks plugin
+// to the provided app instance.
+func RegisterMigrations(app core.App, config MigrationsConfig) error {
+	l := &migrations{app: app, config: config}
 
-	if options != nil {
-		l.options = options
-	} else {
-		l.options = &MigrationsOptions{}
+	if l.config.Dir == "" {
+		l.config.Dir = filepath.Join(app.DataDir(), "../pb_migrations")
 	}
 
-	if l.options.Dir == "" {
-		l.options.Dir = filepath.Join(app.DataDir(), "../pb_migrations")
-	}
-
-	files, err := readDirFiles(l.options.Dir)
+	files, err := filesContent(l.config.Dir, `^.*\.js$`)
 	if err != nil {
 		return err
 	}
@@ -67,10 +50,13 @@ func RegisterMigrations(app core.App, options *MigrationsOptions) error {
 	registry := new(require.Registry) // this can be shared by multiple runtimes
 
 	for file, content := range files {
-		vm := NewBaseVM()
+		vm := goja.New()
 		registry.Enable(vm)
 		console.Enable(vm)
 		process.Enable(vm)
+		dbxBinds(vm)
+		tokensBinds(vm)
+		securityBinds(vm)
 
 		vm.Set("migrate", func(up, down func(db dbx.Builder) error) {
 			m.AppMigrations.Register(up, down, file)
@@ -85,30 +71,7 @@ func RegisterMigrations(app core.App, options *MigrationsOptions) error {
 	return nil
 }
 
-// readDirFiles returns a map with all directory files and their content.
-//
-// If directory with dirPath is missing, it returns an empty map and no error.
-func readDirFiles(dirPath string) (map[string][]byte, error) {
-	files, err := os.ReadDir(dirPath)
-	if err != nil {
-		if os.IsNotExist(err) {
-			return map[string][]byte{}, nil
-		}
-		return nil, err
-	}
-
-	result := map[string][]byte{}
-
-	for _, f := range files {
-		if f.IsDir() || !strings.HasSuffix(f.Name(), ".js") {
-			continue // not a .js file
-		}
-		raw, err := os.ReadFile(filepath.Join(dirPath, f.Name()))
-		if err != nil {
-			return nil, err
-		}
-		result[f.Name()] = raw
-	}
-
-	return result, nil
+type migrations struct {
+	app    core.App
+	config MigrationsConfig
 }

plugins/jsvm/vm.go

@@ -5,36 +5,42 @@
 //
 // 1. JS Migrations loader:
 //
-//	jsvm.MustRegisterMigrations(app, &jsvm.MigrationsOptions{
-//		Dir: "custom_js_migrations_dir_path", // default to "pb_data/../pb_migrations"
+//	jsvm.MustRegisterMigrations(app, jsvm.MigrationsConfig{
+//		Dir: "/custom/js/migrations/dir", // default to "pb_data/../pb_migrations"
+//	})
+//
+// 2. JS app hooks:
+//
+//	jsvm.MustRegisterHooks(app, jsvm.HooksConfig{
+//		Dir: "/custom/js/hooks/dir", // default to "pb_data/../pb_hooks"
 //	})
 package jsvm
 
 import (
 	"encoding/json"
+	"os"
+	"path/filepath"
 	"reflect"
-	"strings"
-	"unicode"
+	"regexp"
 
 	"github.com/dop251/goja"
+	validation "github.com/go-ozzo/ozzo-validation/v4"
+	"github.com/labstack/echo/v5"
 	"github.com/pocketbase/dbx"
 	"github.com/pocketbase/pocketbase/apis"
 	"github.com/pocketbase/pocketbase/daos"
+	"github.com/pocketbase/pocketbase/forms"
 	"github.com/pocketbase/pocketbase/models"
 	"github.com/pocketbase/pocketbase/models/schema"
+	"github.com/pocketbase/pocketbase/tokens"
+	"github.com/pocketbase/pocketbase/tools/filesystem"
+	"github.com/pocketbase/pocketbase/tools/mailer"
+	"github.com/pocketbase/pocketbase/tools/security"
 )
 
-func NewBaseVM() *goja.Runtime {
-	vm := goja.New()
+func baseBinds(vm *goja.Runtime) {
 	vm.SetFieldNameMapper(FieldMapper{})
 
-	baseBinds(vm)
-	dbxBinds(vm)
-
-	return vm
-}
-
-func baseBinds(vm *goja.Runtime) {
 	vm.Set("unmarshal", func(src map[string]any, dest any) (any, error) {
 		raw, err := json.Marshal(src)
 		if err != nil {
@@ -72,49 +78,57 @@ func baseBinds(vm *goja.Runtime) {
 
 	vm.Set("Collection", func(call goja.ConstructorCall) *goja.Object {
 		instance := &models.Collection{}
-		return defaultConstructor(vm, call, instance)
+		return structConstructor(vm, call, instance)
 	})
 
 	vm.Set("Admin", func(call goja.ConstructorCall) *goja.Object {
 		instance := &models.Admin{}
-		return defaultConstructor(vm, call, instance)
+		return structConstructor(vm, call, instance)
 	})
 
 	vm.Set("Schema", func(call goja.ConstructorCall) *goja.Object {
 		instance := &schema.Schema{}
-		return defaultConstructor(vm, call, instance)
+		return structConstructor(vm, call, instance)
 	})
 
 	vm.Set("SchemaField", func(call goja.ConstructorCall) *goja.Object {
 		instance := &schema.SchemaField{}
-		return defaultConstructor(vm, call, instance)
+		return structConstructor(vm, call, instance)
 	})
 
-	vm.Set("Dao", func(call goja.ConstructorCall) *goja.Object {
-		db, ok := call.Argument(0).Export().(dbx.Builder)
-		if !ok || db == nil {
-			panic("missing required Dao(db) argument")
-		}
+	vm.Set("Mail", func(call goja.ConstructorCall) *goja.Object {
+		instance := &mailer.Message{}
+		return structConstructor(vm, call, instance)
+	})
 
-		instance := daos.New(db)
+	vm.Set("ValidationError", func(call goja.ConstructorCall) *goja.Object {
+		code, _ := call.Argument(0).Export().(string)
+		message, _ := call.Argument(1).Export().(string)
+
+		instance := validation.NewError(code, message)
 		instanceValue := vm.ToValue(instance).(*goja.Object)
 		instanceValue.SetPrototype(call.This.Prototype())
 
 		return instanceValue
 	})
-}
 
-func defaultConstructor(vm *goja.Runtime, call goja.ConstructorCall, instance any) *goja.Object {
-	if data := call.Argument(0).Export(); data != nil {
-		if raw, err := json.Marshal(data); err == nil {
-			json.Unmarshal(raw, instance)
+	vm.Set("Dao", func(call goja.ConstructorCall) *goja.Object {
+		concurrentDB, _ := call.Argument(0).Export().(dbx.Builder)
+		if concurrentDB == nil {
+			panic("missing required Dao(concurrentDB, [nonconcurrentDB]) argument")
 		}
-	}
 
-	instanceValue := vm.ToValue(instance).(*goja.Object)
-	instanceValue.SetPrototype(call.This.Prototype())
+		nonConcurrentDB, _ := call.Argument(1).Export().(dbx.Builder)
+		if nonConcurrentDB == nil {
+			nonConcurrentDB = concurrentDB
+		}
 
-	return instanceValue
+		instance := daos.NewMultiDB(concurrentDB, nonConcurrentDB)
+		instanceValue := vm.ToValue(instance).(*goja.Object)
+		instanceValue.SetPrototype(call.This.Prototype())
+
+		return instanceValue
+	})
 }
 
 func dbxBinds(vm *goja.Runtime) {
@@ -123,11 +137,7 @@ func dbxBinds(vm *goja.Runtime) {
 
 	obj.Set("exp", dbx.NewExp)
 	obj.Set("hashExp", func(data map[string]any) dbx.HashExp {
-		exp := dbx.HashExp{}
-		for k, v := range data {
-			exp[k] = v
-		}
-		return exp
+		return dbx.HashExp(data)
 	})
 	obj.Set("not", dbx.Not)
 	obj.Set("and", dbx.And)
@@ -144,8 +154,79 @@ func dbxBinds(vm *goja.Runtime) {
 	obj.Set("notBetween", dbx.NotBetween)
 }
 
-func apisBind(vm *goja.Runtime) {
+func tokensBinds(vm *goja.Runtime) {
 	obj := vm.NewObject()
+	vm.Set("$tokens", obj)
+
+	// admin
+	obj.Set("adminAuthToken", tokens.NewAdminAuthToken)
+	obj.Set("adminResetPasswordToken", tokens.NewAdminResetPasswordToken)
+	obj.Set("adminFileToken", tokens.NewAdminFileToken)
+
+	// record
+	obj.Set("recordAuthToken", tokens.NewRecordAuthToken)
+	obj.Set("recordVerifyToken", tokens.NewRecordVerifyToken)
+	obj.Set("recordResetPasswordToken", tokens.NewRecordResetPasswordToken)
+	obj.Set("recordChangeEmailToken", tokens.NewRecordChangeEmailToken)
+	obj.Set("recordFileToken", tokens.NewRecordFileToken)
+}
+
+func securityBinds(vm *goja.Runtime) {
+	obj := vm.NewObject()
+	vm.Set("$security", obj)
+
+	// random
+	obj.Set("randomString", security.RandomString)
+	obj.Set("randomStringWithAlphabet", security.RandomStringWithAlphabet)
+	obj.Set("pseudorandomString", security.PseudorandomString)
+	obj.Set("pseudorandomStringWithAlphabet", security.PseudorandomStringWithAlphabet)
+
+	// jwt
+	obj.Set("parseUnverifiedToken", security.ParseUnverifiedJWT)
+	obj.Set("parseToken", security.ParseJWT)
+	obj.Set("createToken", security.NewToken)
+}
+
+func filesystemBinds(vm *goja.Runtime) {
+	obj := vm.NewObject()
+	vm.Set("$filesystem", obj)
+
+	obj.Set("fileFromPath", filesystem.NewFileFromPath)
+	obj.Set("fileFromBytes", filesystem.NewFileFromBytes)
+	obj.Set("fileFromMultipart", filesystem.NewFileFromMultipart)
+}
+
+func formsBinds(vm *goja.Runtime) {
+	registerFactoryAsConstructor(vm, "AdminLoginForm", forms.NewAdminLogin)
+	registerFactoryAsConstructor(vm, "AdminPasswordResetConfirmForm", forms.NewAdminPasswordResetConfirm)
+	registerFactoryAsConstructor(vm, "AdminPasswordResetRequestForm", forms.NewAdminPasswordResetRequest)
+	registerFactoryAsConstructor(vm, "AdminUpsertForm", forms.NewAdminUpsert)
+	registerFactoryAsConstructor(vm, "AppleClientSecretCreateForm", forms.NewAppleClientSecretCreate)
+	registerFactoryAsConstructor(vm, "CollectionUpsertForm", forms.NewCollectionUpsert)
+	registerFactoryAsConstructor(vm, "CollectionsImportForm", forms.NewCollectionsImport)
+	registerFactoryAsConstructor(vm, "RealtimeSubscribeForm", forms.NewRealtimeSubscribe)
+	registerFactoryAsConstructor(vm, "RecordEmailChangeConfirmForm", forms.NewRecordEmailChangeConfirm)
+	registerFactoryAsConstructor(vm, "RecordEmailChangeRequestForm", forms.NewRecordEmailChangeRequest)
+	registerFactoryAsConstructor(vm, "RecordOAuth2LoginForm", forms.NewRecordOAuth2Login)
+	registerFactoryAsConstructor(vm, "RecordPasswordLoginForm", forms.NewRecordPasswordLogin)
+	registerFactoryAsConstructor(vm, "RecordPasswordResetConfirmForm", forms.NewRecordPasswordResetConfirm)
+	registerFactoryAsConstructor(vm, "RecordPasswordResetRequestForm", forms.NewRecordPasswordResetRequest)
+	registerFactoryAsConstructor(vm, "RecordUpsertForm", forms.NewRecordUpsert)
+	registerFactoryAsConstructor(vm, "RecordVerificationConfirmForm", forms.NewRecordVerificationConfirm)
+	registerFactoryAsConstructor(vm, "RecordVerificationRequestForm", forms.NewRecordVerificationRequest)
+	registerFactoryAsConstructor(vm, "SettingsUpsertForm", forms.NewSettingsUpsert)
+	registerFactoryAsConstructor(vm, "TestEmailSendForm", forms.NewTestEmailSend)
+	registerFactoryAsConstructor(vm, "TestS3FilesystemForm", forms.NewTestS3Filesystem)
+}
+
+func apisBinds(vm *goja.Runtime) {
+	obj := vm.NewObject()
+
+	vm.Set("Route", func(call goja.ConstructorCall) *goja.Object {
+		instance := echo.Route{}
+		return structConstructor(vm, call, &instance)
+	})
+
 	vm.Set("$apis", obj)
 
 	// middlewares
@@ -158,49 +239,107 @@ func apisBind(vm *goja.Runtime) {
 	obj.Set("requireAdminOrOwnerAuth", apis.RequireAdminOrOwnerAuth)
 	obj.Set("activityLogger", apis.ActivityLogger)
 
+	// record helpers
+	obj.Set("requestData", apis.RequestData)
+	obj.Set("recordAuthResponse", apis.RecordAuthResponse)
+	obj.Set("enrichRecord", apis.EnrichRecord)
+	obj.Set("enrichRecords", apis.EnrichRecords)
+
 	// api errors
+	vm.Set("ApiError", func(call goja.ConstructorCall) *goja.Object {
+		status, _ := call.Argument(0).Export().(int64)
+		message, _ := call.Argument(1).Export().(string)
+		data := call.Argument(2).Export()
+
+		instance := apis.NewApiError(int(status), message, data)
+		instanceValue := vm.ToValue(instance).(*goja.Object)
+		instanceValue.SetPrototype(call.This.Prototype())
+
+		return instanceValue
+	})
 	obj.Set("notFoundError", apis.NewNotFoundError)
 	obj.Set("badRequestError", apis.NewBadRequestError)
 	obj.Set("forbiddenError", apis.NewForbiddenError)
 	obj.Set("unauthorizedError", apis.NewUnauthorizedError)
-
-	// record helpers
-	obj.Set("requestData", apis.RequestData)
-	obj.Set("enrichRecord", apis.EnrichRecord)
-	obj.Set("enrichRecords", apis.EnrichRecords)
 }
 
-// FieldMapper provides custom mapping between Go and JavaScript property names.
-//
-// It is similar to the builtin "uncapFieldNameMapper" but also converts
-// all uppercase identifiers to their lowercase equivalent (eg. "GET" -> "get").
-type FieldMapper struct {
+// -------------------------------------------------------------------
+
+// registerFactoryAsConstructor registers the factory function as native JS constructor.
+func registerFactoryAsConstructor(vm *goja.Runtime, constructorName string, factoryFunc any) {
+	vm.Set(constructorName, func(call goja.ConstructorCall) *goja.Object {
+		f := reflect.ValueOf(factoryFunc)
+
+		args := []reflect.Value{}
+
+		for _, v := range call.Arguments {
+			args = append(args, reflect.ValueOf(v.Export()))
+		}
+
+		result := f.Call(args)
+
+		if len(result) != 1 {
+			panic("the factory function should return only 1 item")
+		}
+
+		value := vm.ToValue(result[0].Interface()).(*goja.Object)
+		value.SetPrototype(call.This.Prototype())
+
+		return value
+	})
 }
 
-// FieldName implements the [FieldNameMapper.FieldName] interface method.
-func (u FieldMapper) FieldName(_ reflect.Type, f reflect.StructField) string {
-	return convertGoToJSName(f.Name)
-}
-
-// MethodName implements the [FieldNameMapper.MethodName] interface method.
-func (u FieldMapper) MethodName(_ reflect.Type, m reflect.Method) string {
-	return convertGoToJSName(m.Name)
-}
-
-func convertGoToJSName(name string) string {
-	allUppercase := true
-	for _, c := range name {
-		if c != '_' && !unicode.IsUpper(c) {
-			allUppercase = false
-			break
+// structConstructor wraps the provided struct with a native JS constructor.
+func structConstructor(vm *goja.Runtime, call goja.ConstructorCall, instance any) *goja.Object {
+	if data := call.Argument(0).Export(); data != nil {
+		if raw, err := json.Marshal(data); err == nil {
+			json.Unmarshal(raw, instance)
 		}
 	}
 
-	// eg. "JSON" -> "json"
-	if allUppercase {
-		return strings.ToLower(name)
+	instanceValue := vm.ToValue(instance).(*goja.Object)
+	instanceValue.SetPrototype(call.This.Prototype())
+
+	return instanceValue
+}
+
+// filesContent returns a map with all direct files within the specified dir and their content.
+//
+// If directory with dirPath is missing or no files matching the pattern were found,
+// it returns an empty map and no error.
+//
+// If pattern is empty string it matches all root files.
+func filesContent(dirPath string, pattern string) (map[string][]byte, error) {
+	files, err := os.ReadDir(dirPath)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return map[string][]byte{}, nil
+		}
+		return nil, err
 	}
 
-	// eg. "GetField" -> "getField"
-	return strings.ToLower(name[0:1]) + name[1:]
+	var exp *regexp.Regexp
+	if pattern != "" {
+		var err error
+		if exp, err = regexp.Compile(pattern); err != nil {
+			return nil, err
+		}
+	}
+
+	result := map[string][]byte{}
+
+	for _, f := range files {
+		if f.IsDir() || (exp != nil && !exp.MatchString(f.Name())) {
+			continue
+		}
+
+		raw, err := os.ReadFile(filepath.Join(dirPath, f.Name()))
+		if err != nil {
+			return nil, err
+		}
+
+		result[f.Name()] = raw
+	}
+
+	return result, nil
 }

plugins/jsvm/vm_test.go

@@ -1,18 +1,35 @@
-package jsvm_test
+package jsvm
 
 import (
-	"reflect"
+	"encoding/json"
+	"mime/multipart"
+	"path/filepath"
 	"testing"
 
+	"github.com/dop251/goja"
+	validation "github.com/go-ozzo/ozzo-validation/v4"
+	"github.com/pocketbase/dbx"
 	"github.com/pocketbase/pocketbase/daos"
 	"github.com/pocketbase/pocketbase/models"
 	"github.com/pocketbase/pocketbase/models/schema"
-	"github.com/pocketbase/pocketbase/plugins/jsvm"
 	"github.com/pocketbase/pocketbase/tests"
+	"github.com/pocketbase/pocketbase/tools/filesystem"
+	"github.com/pocketbase/pocketbase/tools/mailer"
+	"github.com/pocketbase/pocketbase/tools/security"
 )
 
-func TestBaseVMUnmarshal(t *testing.T) {
-	vm := jsvm.NewBaseVM()
+// note: this test is useful as a reminder to update the tests in case
+// a new base binding is added.
+func TestBaseBindsCount(t *testing.T) {
+	vm := goja.New()
+	baseBinds(vm)
+
+	testBindsCount(vm, "this", 9, t)
+}
+
+func TestBaseBindsUnmarshal(t *testing.T) {
+	vm := goja.New()
+	baseBinds(vm)
 
 	v, err := vm.RunString(`unmarshal({ name: "test" }, new Collection())`)
 	if err != nil {
@@ -29,7 +46,7 @@ func TestBaseVMUnmarshal(t *testing.T) {
 	}
 }
 
-func TestBaseVMRecordBind(t *testing.T) {
+func TestBaseBindsRecord(t *testing.T) {
 	app, _ := tests.NewTestApp()
 	defer app.Cleanup()
 
@@ -38,7 +55,8 @@ func TestBaseVMRecordBind(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	vm := jsvm.NewBaseVM()
+	vm := goja.New()
+	baseBinds(vm)
 	vm.Set("collection", collection)
 
 	// without record data
@@ -74,75 +92,9 @@ func TestBaseVMRecordBind(t *testing.T) {
 	}
 }
 
-// @todo enable after https://github.com/dop251/goja/issues/426
-// func TestBaseVMRecordGetAndSetBind(t *testing.T) {
-// 	app, _ := tests.NewTestApp()
-// 	defer app.Cleanup()
-
-// 	collection, err := app.Dao().FindCollectionByNameOrId("users")
-// 	if err != nil {
-// 		t.Fatal(err)
-// 	}
-
-// 	vm := jsvm.NewBaseVM()
-// 	vm.Set("collection", collection)
-// 	vm.Set("getRecord", func() *models.Record {
-// 		return models.NewRecord(collection)
-// 	})
-
-// 	_, runErr := vm.RunString(`
-// 		const jsRecord = new Record(collection);
-// 		jsRecord.email = "test@example.com"; // test js record setter
-// 		const email    = jsRecord.email; // test js record getter
-
-// 		const goRecord = getRecord()
-// 		goRecord.name  = "test" // test go record setter
-// 		const name     = goRecord.name; // test go record getter
-// 	`)
-// 	if runErr != nil {
-// 		t.Fatal(runErr)
-// 	}
-
-// 	expectedEmail := "test@example.com"
-// 	expectedName := "test"
-
-// 	jsRecord, ok := vm.Get("jsRecord").Export().(*models.Record)
-// 	if !ok {
-// 		t.Fatalf("Failed to export jsRecord")
-// 	}
-// 	if v := jsRecord.Email(); v != expectedEmail {
-// 		t.Fatalf("Expected the js created record to have email %q, got %q", expectedEmail, v)
-// 	}
-
-// 	email := vm.Get("email").Export().(string)
-// 	if email != expectedEmail {
-// 		t.Fatalf("Expected exported email %q, got %q", expectedEmail, email)
-// 	}
-
-// 	goRecord, ok := vm.Get("goRecord").Export().(*models.Record)
-// 	if !ok {
-// 		t.Fatalf("Failed to export goRecord")
-// 	}
-// 	if v := goRecord.GetString("name"); v != expectedName {
-// 		t.Fatalf("Expected the go created record to have name %q, got %q", expectedName, v)
-// 	}
-
-// 	name := vm.Get("name").Export().(string)
-// 	if name != expectedName {
-// 		t.Fatalf("Expected exported name %q, got %q", expectedName, name)
-// 	}
-
-// 	// ensure that the two record instances are not mixed
-// 	if v := goRecord.Email(); v != "" {
-// 		t.Fatalf("Expected the go created record to not have an email, got %q", v)
-// 	}
-// 	if v := jsRecord.GetString("name"); v != "" {
-// 		t.Fatalf("Expected the js created record to not have a name, got %q", v)
-// 	}
-// }
-
-func TestBaseVMCollectionBind(t *testing.T) {
-	vm := jsvm.NewBaseVM()
+func TestBaseBindsCollection(t *testing.T) {
+	vm := goja.New()
+	baseBinds(vm)
 
 	v, err := vm.RunString(`new Collection({ name: "test", schema: [{name: "title", "type": "text"}] })`)
 	if err != nil {
@@ -164,7 +116,8 @@ func TestBaseVMCollectionBind(t *testing.T) {
 }
 
 func TestBaseVMAdminBind(t *testing.T) {
-	vm := jsvm.NewBaseVM()
+	vm := goja.New()
+	baseBinds(vm)
 
 	v, err := vm.RunString(`new Admin({ email: "test@example.com" })`)
 	if err != nil {
@@ -177,8 +130,9 @@ func TestBaseVMAdminBind(t *testing.T) {
 	}
 }
 
-func TestBaseVMSchemaBind(t *testing.T) {
-	vm := jsvm.NewBaseVM()
+func TestBaseBindsSchema(t *testing.T) {
+	vm := goja.New()
+	baseBinds(vm)
 
 	v, err := vm.RunString(`new Schema([{name: "title", "type": "text"}])`)
 	if err != nil {
@@ -195,8 +149,9 @@ func TestBaseVMSchemaBind(t *testing.T) {
 	}
 }
 
-func TestBaseVMSchemaFieldBind(t *testing.T) {
-	vm := jsvm.NewBaseVM()
+func TestBaseBindsSchemaField(t *testing.T) {
+	vm := goja.New()
+	baseBinds(vm)
 
 	v, err := vm.RunString(`new SchemaField({name: "title", "type": "text"})`)
 	if err != nil {
@@ -213,56 +168,461 @@ func TestBaseVMSchemaFieldBind(t *testing.T) {
 	}
 }
 
-func TestBaseVMDaoBind(t *testing.T) {
-	app, _ := tests.NewTestApp()
-	defer app.Cleanup()
+func TestBaseBindsMail(t *testing.T) {
+	vm := goja.New()
+	baseBinds(vm)
 
-	vm := jsvm.NewBaseVM()
-	vm.Set("db", app.DB())
-
-	v, err := vm.RunString(`new Dao(db)`)
+	v, err := vm.RunString(`new Mail({
+		from: {name: "test_from", address: "test_from@example.com"},
+		to: [
+			{name: "test_to1", address: "test_to1@example.com"},
+			{name: "test_to2", address: "test_to2@example.com"},
+		],
+		bcc: [
+			{name: "test_bcc1", address: "test_bcc1@example.com"},
+			{name: "test_bcc2", address: "test_bcc2@example.com"},
+		],
+		cc: [
+			{name: "test_cc1", address: "test_cc1@example.com"},
+			{name: "test_cc2", address: "test_cc2@example.com"},
+		],
+		subject: "test_subject",
+		html: "test_html",
+		text: "test_text",
+		headers: {
+			header1: "a",
+			header2: "b",
+		}
+	})`)
 	if err != nil {
 		t.Fatal(err)
 	}
 
-	d, ok := v.Export().(*daos.Dao)
+	m, ok := v.Export().(*mailer.Message)
 	if !ok {
-		t.Fatalf("Expected daos.Dao, got %v", d)
+		t.Fatalf("Expected mailer.Message, got %v", m)
 	}
 
-	if d.DB() != app.DB() {
-		t.Fatalf("The db instances doesn't match")
+	raw, err := json.Marshal(m)
+
+	expected := `{"from":{"Name":"test_from","Address":"test_from@example.com"},"to":[{"Name":"test_to1","Address":"test_to1@example.com"},{"Name":"test_to2","Address":"test_to2@example.com"}],"bcc":[{"Name":"test_bcc1","Address":"test_bcc1@example.com"},{"Name":"test_bcc2","Address":"test_bcc2@example.com"}],"cc":[{"Name":"test_cc1","Address":"test_cc1@example.com"},{"Name":"test_cc2","Address":"test_cc2@example.com"}],"subject":"test_subject","html":"test_html","text":"test_text","headers":{"header1":"a","header2":"b"},"attachments":null}`
+
+	if string(raw) != expected {
+		t.Fatalf("Expected \n%s, \ngot \n%s", expected, raw)
 	}
 }
 
-func TestFieldMapper(t *testing.T) {
-	mapper := jsvm.FieldMapper{}
+func TestBaseBindsValidationError(t *testing.T) {
+	vm := goja.New()
+	baseBinds(vm)
 
 	scenarios := []struct {
-		name     string
-		expected string
+		js            string
+		expectCode    string
+		expectMessage string
 	}{
-		{"", ""},
-		{"test", "test"},
-		{"Test", "test"},
-		{"miXeD", "miXeD"},
-		{"MiXeD", "miXeD"},
-		{"ResolveRequestAsJSON", "resolveRequestAsJSON"},
-		{"Variable_with_underscore", "variable_with_underscore"},
-		{"ALLCAPS", "allcaps"},
-		{"NOTALLCAPs", "nOTALLCAPs"},
-		{"ALL_CAPS_WITH_UNDERSCORE", "all_caps_with_underscore"},
+		{
+			`new ValidationError()`,
+			"",
+			"",
+		},
+		{
+			`new ValidationError("test_code")`,
+			"test_code",
+			"",
+		},
+		{
+			`new ValidationError("test_code", "test_message")`,
+			"test_code",
+			"test_message",
+		},
 	}
 
-	for i, s := range scenarios {
-		field := reflect.StructField{Name: s.name}
-		if v := mapper.FieldName(nil, field); v != s.expected {
-			t.Fatalf("[%d] Expected FieldName %q, got %q", i, s.expected, v)
+	for _, s := range scenarios {
+		v, err := vm.RunString(s.js)
+		if err != nil {
+			t.Fatal(err)
 		}
 
-		method := reflect.Method{Name: s.name}
-		if v := mapper.MethodName(nil, method); v != s.expected {
-			t.Fatalf("[%d] Expected MethodName %q, got %q", i, s.expected, v)
+		m, ok := v.Export().(validation.Error)
+		if !ok {
+			t.Fatalf("[%s] Expected validation.Error, got %v", s.js, m)
+		}
+
+		if m.Code() != s.expectCode {
+			t.Fatalf("[%s] Expected code %q, got %q", s.js, s.expectCode, m.Code())
+		}
+
+		if m.Message() != s.expectMessage {
+			t.Fatalf("[%s] Expected message %q, got %q", s.js, s.expectMessage, m.Message())
 		}
 	}
 }
+
+func TestBaseBindsDao(t *testing.T) {
+	app, _ := tests.NewTestApp()
+	defer app.Cleanup()
+
+	vm := goja.New()
+	baseBinds(vm)
+	vm.Set("db", app.Dao().ConcurrentDB())
+	vm.Set("db2", app.Dao().NonconcurrentDB())
+
+	scenarios := []struct {
+		js              string
+		concurrentDB    dbx.Builder
+		nonconcurrentDB dbx.Builder
+	}{
+		{
+			js:              "new Dao(db)",
+			concurrentDB:    app.Dao().ConcurrentDB(),
+			nonconcurrentDB: app.Dao().ConcurrentDB(),
+		},
+		{
+			js:              "new Dao(db, db2)",
+			concurrentDB:    app.Dao().ConcurrentDB(),
+			nonconcurrentDB: app.Dao().NonconcurrentDB(),
+		},
+	}
+
+	for _, s := range scenarios {
+		v, err := vm.RunString(s.js)
+		if err != nil {
+			t.Fatalf("[%s] Failed to execute js script, got %v", s.js, err)
+		}
+
+		d, ok := v.Export().(*daos.Dao)
+		if !ok {
+			t.Fatalf("[%s] Expected daos.Dao, got %v", s.js, d)
+		}
+
+		if d.ConcurrentDB() != s.concurrentDB {
+			t.Fatalf("[%s] The ConcurrentDB instances doesn't match", s.js)
+		}
+
+		if d.NonconcurrentDB() != s.nonconcurrentDB {
+			t.Fatalf("[%s] The NonconcurrentDB instances doesn't match", s.js)
+		}
+	}
+}
+
+func TestDbxBinds(t *testing.T) {
+	app, _ := tests.NewTestApp()
+	defer app.Cleanup()
+
+	vm := goja.New()
+	vm.Set("db", app.Dao().DB())
+	baseBinds(vm)
+	dbxBinds(vm)
+
+	testBindsCount(vm, "$dbx", 15, t)
+
+	sceneraios := []struct {
+		js       string
+		expected string
+	}{
+		{
+			`$dbx.exp("a = 1").build(db, {})`,
+			"a = 1",
+		},
+		{
+			`$dbx.hashExp({
+				"a": 1,
+				b: null,
+				c: [1, 2, 3],
+			}).build(db, {})`,
+			"`a`={:p0} AND `b` IS NULL AND `c` IN ({:p1}, {:p2}, {:p3})",
+		},
+		{
+			`$dbx.not($dbx.exp("a = 1")).build(db, {})`,
+			"NOT (a = 1)",
+		},
+		{
+			`$dbx.and($dbx.exp("a = 1"), $dbx.exp("b = 2")).build(db, {})`,
+			"(a = 1) AND (b = 2)",
+		},
+		{
+			`$dbx.or($dbx.exp("a = 1"), $dbx.exp("b = 2")).build(db, {})`,
+			"(a = 1) OR (b = 2)",
+		},
+		{
+			`$dbx.in("a", 1, 2, 3).build(db, {})`,
+			"`a` IN ({:p0}, {:p1}, {:p2})",
+		},
+		{
+			`$dbx.notIn("a", 1, 2, 3).build(db, {})`,
+			"`a` NOT IN ({:p0}, {:p1}, {:p2})",
+		},
+		{
+			`$dbx.like("a", "test1", "test2").match(true, false).build(db, {})`,
+			"`a` LIKE {:p0} AND `a` LIKE {:p1}",
+		},
+		{
+			`$dbx.orLike("a", "test1", "test2").match(false, true).build(db, {})`,
+			"`a` LIKE {:p0} OR `a` LIKE {:p1}",
+		},
+		{
+			`$dbx.notLike("a", "test1", "test2").match(true, false).build(db, {})`,
+			"`a` NOT LIKE {:p0} AND `a` NOT LIKE {:p1}",
+		},
+		{
+			`$dbx.orNotLike("a", "test1", "test2").match(false, false).build(db, {})`,
+			"`a` NOT LIKE {:p0} OR `a` NOT LIKE {:p1}",
+		},
+		{
+			`$dbx.exists($dbx.exp("a = 1")).build(db, {})`,
+			"EXISTS (a = 1)",
+		},
+		{
+			`$dbx.notExists($dbx.exp("a = 1")).build(db, {})`,
+			"NOT EXISTS (a = 1)",
+		},
+		{
+			`$dbx.between("a", 1, 2).build(db, {})`,
+			"`a` BETWEEN {:p0} AND {:p1}",
+		},
+		{
+			`$dbx.notBetween("a", 1, 2).build(db, {})`,
+			"`a` NOT BETWEEN {:p0} AND {:p1}",
+		},
+	}
+
+	for _, s := range sceneraios {
+		result, err := vm.RunString(s.js)
+		if err != nil {
+			t.Fatalf("[%s] Failed to execute js script, got %v", s.js, err)
+		}
+
+		v, _ := result.Export().(string)
+
+		if v != s.expected {
+			t.Fatalf("[%s] Expected \n%s, \ngot \n%s", s.js, s.expected, v)
+		}
+	}
+}
+
+func TestTokensBinds(t *testing.T) {
+	app, _ := tests.NewTestApp()
+	defer app.Cleanup()
+
+	admin, err := app.Dao().FindAdminByEmail("test@example.com")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	record, err := app.Dao().FindAuthRecordByEmail("users", "test@example.com")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	vm := goja.New()
+	vm.Set("$app", app)
+	vm.Set("admin", admin)
+	vm.Set("record", record)
+	baseBinds(vm)
+	tokensBinds(vm)
+
+	testBindsCount(vm, "$tokens", 8, t)
+
+	sceneraios := []struct {
+		js  string
+		key string
+	}{
+		{
+			`$tokens.adminAuthToken($app, admin)`,
+			admin.TokenKey + app.Settings().AdminAuthToken.Secret,
+		},
+		{
+			`$tokens.adminResetPasswordToken($app, admin)`,
+			admin.TokenKey + app.Settings().AdminPasswordResetToken.Secret,
+		},
+		{
+			`$tokens.adminFileToken($app, admin)`,
+			admin.TokenKey + app.Settings().AdminFileToken.Secret,
+		},
+		{
+			`$tokens.recordAuthToken($app, record)`,
+			record.TokenKey() + app.Settings().RecordAuthToken.Secret,
+		},
+		{
+			`$tokens.recordVerifyToken($app, record)`,
+			record.TokenKey() + app.Settings().RecordVerificationToken.Secret,
+		},
+		{
+			`$tokens.recordResetPasswordToken($app, record)`,
+			record.TokenKey() + app.Settings().RecordPasswordResetToken.Secret,
+		},
+		{
+			`$tokens.recordChangeEmailToken($app, record)`,
+			record.TokenKey() + app.Settings().RecordEmailChangeToken.Secret,
+		},
+		{
+			`$tokens.recordFileToken($app, record)`,
+			record.TokenKey() + app.Settings().RecordFileToken.Secret,
+		},
+	}
+
+	for _, s := range sceneraios {
+		result, err := vm.RunString(s.js)
+		if err != nil {
+			t.Fatalf("[%s] Failed to execute js script, got %v", s.js, err)
+		}
+
+		v, _ := result.Export().(string)
+
+		if _, err := security.ParseJWT(v, s.key); err != nil {
+			t.Fatalf("[%s] Failed to parse JWT %v, got %v", s.js, v, err)
+		}
+	}
+}
+
+func TestSecurityRandomStringBinds(t *testing.T) {
+	app, _ := tests.NewTestApp()
+	defer app.Cleanup()
+
+	vm := goja.New()
+	baseBinds(vm)
+	securityBinds(vm)
+
+	testBindsCount(vm, "$security", 7, t)
+
+	sceneraios := []struct {
+		js     string
+		length int
+	}{
+		{`$security.randomString(6)`, 6},
+		{`$security.randomStringWithAlphabet(7, "abc")`, 7},
+		{`$security.pseudorandomString(8)`, 8},
+		{`$security.pseudorandomStringWithAlphabet(9, "abc")`, 9},
+	}
+
+	for _, s := range sceneraios {
+		result, err := vm.RunString(s.js)
+		if err != nil {
+			t.Fatalf("[%s] Failed to execute js script, got %v", s.js, err)
+		}
+
+		v, _ := result.Export().(string)
+
+		if len(v) != s.length {
+			t.Fatalf("[%s] Expected %d length string, \ngot \n%v", s.js, s.length, v)
+		}
+	}
+}
+
+func TestSecurityTokenBinds(t *testing.T) {
+	app, _ := tests.NewTestApp()
+	defer app.Cleanup()
+
+	vm := goja.New()
+	baseBinds(vm)
+	securityBinds(vm)
+
+	testBindsCount(vm, "$security", 7, t)
+
+	sceneraios := []struct {
+		js       string
+		expected string
+	}{
+		{
+			`$security.parseUnverifiedToken("eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIn0.aXzC7q7z1lX_hxk5P0R368xEU7H1xRwnBQQcLAmG0EY")`,
+			`{"name":"John Doe","sub":"1234567890"}`,
+		},
+		{
+			`$security.parseToken("eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIn0.aXzC7q7z1lX_hxk5P0R368xEU7H1xRwnBQQcLAmG0EY", "test")`,
+			`{"name":"John Doe","sub":"1234567890"}`,
+		},
+		{
+			`$security.createToken({"exp": 123}, "test", 0)`, // overwrite the exp claim for static token
+			`"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJleHAiOjEyM30.7gbv7w672gApdBRASI6OniCtKwkKjhieSxsr6vxSrtw"`,
+		},
+	}
+
+	for _, s := range sceneraios {
+		result, err := vm.RunString(s.js)
+		if err != nil {
+			t.Fatalf("[%s] Failed to execute js script, got %v", s.js, err)
+		}
+
+		raw, _ := json.Marshal(result.Export())
+
+		if string(raw) != s.expected {
+			t.Fatalf("[%s] Expected \n%s, \ngot \n%s", s.js, s.expected, raw)
+		}
+	}
+}
+
+func TestFilesystemBinds(t *testing.T) {
+	app, _ := tests.NewTestApp()
+	defer app.Cleanup()
+
+	vm := goja.New()
+	vm.Set("mh", &multipart.FileHeader{Filename: "test"})
+	vm.Set("testFile", filepath.Join(app.DataDir(), "data.db"))
+	baseBinds(vm)
+	filesystemBinds(vm)
+
+	testBindsCount(vm, "$filesystem", 3, t)
+
+	// fileFromPath
+	{
+		v, err := vm.RunString(`$filesystem.fileFromPath(testFile)`)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		file, _ := v.Export().(*filesystem.File)
+
+		if file == nil || file.OriginalName != "data.db" {
+			t.Fatalf("[fileFromPath] Expected file with name %q, got %v", file.OriginalName, file)
+		}
+	}
+
+	// fileFromBytes
+	{
+		v, err := vm.RunString(`$filesystem.fileFromBytes([1, 2, 3], "test")`)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		file, _ := v.Export().(*filesystem.File)
+
+		if file == nil || file.OriginalName != "test" {
+			t.Fatalf("[fileFromBytes] Expected file with name %q, got %v", file.OriginalName, file)
+		}
+	}
+
+	// fileFromMultipart
+	{
+		v, err := vm.RunString(`$filesystem.fileFromMultipart(mh)`)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		file, _ := v.Export().(*filesystem.File)
+
+		if file == nil || file.OriginalName != "test" {
+			t.Fatalf("[fileFromMultipart] Expected file with name %q, got %v", file.OriginalName, file)
+		}
+	}
+}
+
+func TestFormsBinds(t *testing.T) {
+	vm := goja.New()
+	formsBinds(vm)
+
+	testBindsCount(vm, "this", 20, t)
+}
+
+func testBindsCount(vm *goja.Runtime, namespace string, count int, t *testing.T) {
+	v, err := vm.RunString(`Object.keys(` + namespace + `).length`)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	total, _ := v.Export().(int64)
+
+	if int(total) != count {
+		t.Fatalf("Expected %d %s binds, got %d", count, namespace, total)
+	}
+}