Norris Boyd wrote:
> On Aug 7, 7:11 pm, "Edwin S. Ramirez" <[EMAIL PROTECTED]> wrote:
>> I don't seem to be able to get warnings from Rhino (1.7R1). I have the
>> following code in my startup class:
>>
>> static class MyFactory extends ContextFactory {
>> protected boolean hasFeature(Context cx, int featureIndex) {
>> switch(featureIndex) {
>> case Context.FEATURE_DYNAMIC_SCOPE:
>> case Context.FEATURE_STRICT_MODE:
>> case Context.FEATURE_STRICT_VARS:
>> case Context.FEATURE_STRICT_EVAL:
>> return true;
>> }
>> return super.hasFeature(cx, featureIndex);
>> }
>> }
>>
>> static {
>> ContextFactory.initGlobal(new MyFactory());
>> }
>>
>> I am executing the following JavaScript function, and I don't receive
>> any warnings. What I am missing.
>>
>> function strict() {
>> var a = {};
>> debug(a.name);
>>
>> blue = "12354";
>> debug("Color is: " + blue);
>>
>> }
>>
>> function debug(msg) {
>> java.System.out.println(msg+"");
>>
>> }
>>
>> Thanks,
>> Edwin S. Ramirez
>
> I created a JUnit test just now to demonstrate this feature and for
> regression tests in the future. (It works fine.)
>
> package org.mozilla.javascript.tests;
>
> import junit.framework.TestCase;
>
> import org.mozilla.javascript.Context;
> import org.mozilla.javascript.ContextAction;
> import org.mozilla.javascript.ContextFactory;
> import org.mozilla.javascript.ScriptableObject;
> import org.mozilla.javascript.EvaluatorException;
>
> /**
> * Test of strict mode APIs.
> *
> * @author Norris Boyd
> */
> public class StrictModeApiTest extends TestCase {
>
> private ScriptableObject global;
> private ContextFactory contextFactory;
>
> static class MyContextFactory extends ContextFactory {
> @Override
> protected boolean hasFeature(Context cx, int featureIndex) {
> switch (featureIndex) {
> case Context.FEATURE_STRICT_MODE:
> case Context.FEATURE_STRICT_VARS:
> case Context.FEATURE_STRICT_EVAL:
> case Context.FEATURE_WARNING_AS_ERROR:
> return true;
> }
> return super.hasFeature(cx, featureIndex);
> }
> };
>
> public void testStrictModeError() {
> contextFactory = new MyContextFactory();
> Context cx = contextFactory.enterContext();
> try {
> global = cx.initStandardObjects();
> try {
> runScript("({}.nonexistent)");
> fail();
> } catch (EvaluatorException e) {
> assertTrue(e.getMessage().startsWith("Reference to
> undefined property"));
> }
> } finally {
> Context.exit();
> }
> }
>
> private Object runScript(final String scriptSourceText) {
> return this.contextFactory.call(new ContextAction() {
> public Object run(Context context) {
> return context.evaluateString(global, scriptSourceText,
> "test source", 1, null);
> }
> });
> }
> }
>
I added "Context.FEATURE_WARNING_AS_ERROR" and then I get exceptions.
However, without it, no messages are generated. Are messages supposed
to be generated? Or do I have to retrieve them somehow?
Thanks,
Edwin S. Ramirez
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