Remove test specifics from shared modulestest

js/modulestest/compile.go

@@ -2,7 +2,6 @@ package modulestest
 
 import (
 	"io"
-	"io/fs"
 	"os"
 	"path"
 	"path/filepath"
@@ -34,16 +33,6 @@ func CompileFile(base, name string) (*goja.Program, error) {
 	return compile(name, b)
 }
 
-// CompileFileFromFS compiles a JS file like CompileFile, but using a [fs.FS] as base.
-func CompileFileFromFS(base fs.FS, name string) (*goja.Program, error) {
-	b, err := fs.ReadFile(base, name)
-	if err != nil {
-		return nil, err
-	}
-
-	return compile(name, b)
-}
-
 func compile(name string, b []byte) (*goja.Program, error) {
 	program, err := goja.Compile(name, string(b), false)
 	if err != nil {

js/modulestest/runtime.go

@@ -3,14 +3,10 @@ package modulestest
 
 import (
 	"context"
-	"embed"
-	"fmt"
-	"io/fs"
 	"net/url"
 	"testing"
 
 	"github.com/dop251/goja"
-	"github.com/stretchr/testify/require"
 	"go.k6.io/k6/js/common"
 	"go.k6.io/k6/js/compiler"
 	"go.k6.io/k6/js/eventloop"
@@ -111,40 +107,3 @@ func (r *Runtime) innerSetupModuleSystem() error {
 	impl := modules.NewLegacyRequireImpl(r.VU, ms, url.URL{})
 	return r.VU.RuntimeField.Set("require", impl.Require)
 }
-
-//go:embed wptutils/*
-var wptutils embed.FS
-
-// NewRuntimeForWPT will create a new test runtime like NewRuntime, but ready to be used
-// for Web Platform Tests (https://github.com/web-platform-tests/wpt).
-func NewRuntimeForWPT(t testing.TB) *Runtime {
-	var err error
-	runtime := NewRuntime(t)
-
-	// We want to make the [console.log()] available for Web Platform Tests, as it
-	// is very useful for debugging, because we don't have a real debugger for JS code.
-	logger := runtime.VU.InitEnvField.Logger
-	require.NoError(t, runtime.VU.RuntimeField.Set("console", newConsole(logger)))
-
-	// We compile the Web Platform Tests harness scripts into a goja.Program,
-	// and execute them in the goja runtime in order to make the Web Platform
-	// assertion functions available to the tests.
-	files, err := fs.ReadDir(wptutils, "wptutils")
-	require.NoError(t, err)
-
-	for _, file := range files {
-		// Skip directories for safety,
-		// as we expect all files to be present in the root.
-		if file.IsDir() {
-			continue
-		}
-
-		program, err := CompileFileFromFS(wptutils, fmt.Sprintf("wptutils/%s", file.Name()))
-		require.NoError(t, err)
-
-		_, err = runtime.VU.Runtime().RunProgram(program)
-		require.NoError(t, err)
-	}
-
-	return runtime
-}