mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
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e221a449e0
Some JSRE methods (PrettyPrint, ToVal) bypassed the event loop. All calls to the JS VM are now wrapped. In order to make this somewhat more foolproof, the otto VM is now a local variable inside the event loop.
113 lines
2.3 KiB
Go
113 lines
2.3 KiB
Go
package jsre
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import (
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"io/ioutil"
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"os"
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"testing"
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"time"
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"github.com/robertkrimen/otto"
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)
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type testNativeObjectBinding struct{}
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type msg struct {
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Msg string
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}
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func (no *testNativeObjectBinding) TestMethod(call otto.FunctionCall) otto.Value {
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m, err := call.Argument(0).ToString()
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if err != nil {
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return otto.UndefinedValue()
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}
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v, _ := call.Otto.ToValue(&msg{m})
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return v
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}
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func TestExec(t *testing.T) {
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jsre := New("/tmp")
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ioutil.WriteFile("/tmp/test.js", []byte(`msg = "testMsg"`), os.ModePerm)
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err := jsre.Exec("test.js")
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if err != nil {
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t.Errorf("expected no error, got %v", err)
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}
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val, err := jsre.Run("msg")
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if err != nil {
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t.Errorf("expected no error, got %v", err)
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}
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if !val.IsString() {
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t.Errorf("expected string value, got %v", val)
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}
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exp := "testMsg"
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got, _ := val.ToString()
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if exp != got {
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t.Errorf("expected '%v', got '%v'", exp, got)
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}
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jsre.Stop(false)
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}
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func TestNatto(t *testing.T) {
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jsre := New("/tmp")
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ioutil.WriteFile("/tmp/test.js", []byte(`setTimeout(function(){msg = "testMsg"}, 1);`), os.ModePerm)
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err := jsre.Exec("test.js")
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if err != nil {
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t.Errorf("expected no error, got %v", err)
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}
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time.Sleep(time.Millisecond * 10)
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val, err := jsre.Run("msg")
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if err != nil {
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t.Errorf("expected no error, got %v", err)
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}
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if !val.IsString() {
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t.Errorf("expected string value, got %v", val)
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}
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exp := "testMsg"
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got, _ := val.ToString()
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if exp != got {
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t.Errorf("expected '%v', got '%v'", exp, got)
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}
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jsre.Stop(false)
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}
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func TestBind(t *testing.T) {
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jsre := New("/tmp")
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jsre.Bind("no", &testNativeObjectBinding{})
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val, err := jsre.Run(`no.TestMethod("testMsg")`)
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if err != nil {
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t.Errorf("expected no error, got %v", err)
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}
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pp, err := jsre.PrettyPrint(val)
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if err != nil {
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t.Errorf("expected no error, got %v", err)
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}
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t.Logf("no: %v", pp)
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jsre.Stop(false)
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}
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func TestLoadScript(t *testing.T) {
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jsre := New("/tmp")
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ioutil.WriteFile("/tmp/test.js", []byte(`msg = "testMsg"`), os.ModePerm)
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_, err := jsre.Run(`loadScript("test.js")`)
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if err != nil {
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t.Errorf("expected no error, got %v", err)
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}
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val, err := jsre.Run("msg")
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if err != nil {
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t.Errorf("expected no error, got %v", err)
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}
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if !val.IsString() {
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t.Errorf("expected string value, got %v", val)
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}
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exp := "testMsg"
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got, _ := val.ToString()
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if exp != got {
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t.Errorf("expected '%v', got '%v'", exp, got)
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}
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jsre.Stop(false)
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}
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