Examples with Context org.mozilla.javascript.Context used on opensource projects

Example 76 with Context

use of org.mozilla.javascript.Context in project hackpad by dropbox.

the class ContinuationsApiTest method testScriptWithNestedContinuations.

public void testScriptWithNestedContinuations() {
    Context cx = Context.enter();
    try {
        // must use interpreter mode
        cx.setOptimizationLevel(-1);
        Script script = cx.compileString("myObject.g( myObject.f(1) ) + 2;", "test source", 1, null);
        cx.executeScriptWithContinuations(script, globalScope);
        fail("Should throw ContinuationPending");
    } catch (ContinuationPending pending) {
        try {
            Object applicationState = pending.getApplicationState();
            assertEquals(new Integer(1), applicationState);
            int saved = (Integer) applicationState;
            cx.resumeContinuation(pending.getContinuation(), globalScope, saved + 1);
            fail("Should throw another ContinuationPending");
        } catch (ContinuationPending pending2) {
            Object applicationState2 = pending2.getApplicationState();
            assertEquals(new Integer(4), applicationState2);
            int saved2 = (Integer) applicationState2;
            Object result2 = cx.resumeContinuation(pending2.getContinuation(), globalScope, saved2 + 2);
            assertEquals(8, ((Number) result2).intValue());
        }
    } finally {
        Context.exit();
    }
}

Example 77 with Context

use of org.mozilla.javascript.Context in project hackpad by dropbox.

the class ContinuationsApiTest method testErrorOnEvalCall.

/**
   * Since a continuation can only capture JavaScript frames and not Java
   * frames, ensure that Rhino throws an exception when the JavaScript frames
   * don't reach all the way to the code called by
   * executeScriptWithContinuations or callFunctionWithContinuations.
   */
public void testErrorOnEvalCall() {
    Context cx = Context.enter();
    try {
        // must use interpreter mode
        cx.setOptimizationLevel(-1);
        Script script = cx.compileString("eval('myObject.f(3);');", "test source", 1, null);
        cx.executeScriptWithContinuations(script, globalScope);
        fail("Should throw IllegalStateException");
    } catch (WrappedException we) {
        Throwable t = we.getWrappedException();
        assertTrue(t instanceof IllegalStateException);
        assertTrue(t.getMessage().startsWith("Cannot capture continuation"));
    } finally {
        Context.exit();
    }
}

Example 78 with Context

use of org.mozilla.javascript.Context in project hackpad by dropbox.

the class CustomSetterAcceptNullScriptableTest method testSetNullForScriptableSetter.

public void testSetNullForScriptableSetter() throws Exception {
    final String scriptCode = "foo.myProp = new Foo2();\n" + "foo.myProp = null;";
    final ContextFactory factory = new ContextFactory();
    final Context cx = factory.enterContext();
    try {
        final ScriptableObject topScope = cx.initStandardObjects();
        final Foo foo = new Foo();
        // define custom setter method
        final Method setMyPropMethod = Foo.class.getMethod("setMyProp", Foo2.class);
        foo.defineProperty("myProp", null, null, setMyPropMethod, ScriptableObject.EMPTY);
        topScope.put("foo", topScope, foo);
        ScriptableObject.defineClass(topScope, Foo2.class);
        cx.evaluateString(topScope, scriptCode, "myScript", 1, null);
    } finally {
        Context.exit();
    }
}

Example 79 with Context

use of org.mozilla.javascript.Context in project hackpad by dropbox.

the class DeletePropertyTest method testDeletePropInPrototype.

/**
	 * delete should not delete anything in the prototype chain.
	 */
@Test
public void testDeletePropInPrototype() throws Exception {
    final String script = "Array.prototype.foo = function() {};\n" + "Array.prototype[1] = function() {};\n" + "var t = [];\n" + "[].foo();\n" + "for (var i in t) delete t[i];\n" + "[].foo();\n" + "[][1]();\n";
    final ContextAction action = new ContextAction() {

        public Object run(final Context _cx) {
            final ScriptableObject scope = _cx.initStandardObjects();
            final Object result = _cx.evaluateString(scope, script, "test script", 0, null);
            return null;
        }
    };
    Utils.runWithAllOptimizationLevels(action);
}

Example 80 with Context

use of org.mozilla.javascript.Context in project hackpad by dropbox.

the class DoctestsTest method runDoctest.

@Test
public void runDoctest() throws Exception {
    ContextFactory factory = ContextFactory.getGlobal();
    Context cx = factory.enterContext();
    try {
        cx.setOptimizationLevel(optimizationLevel);
        Global global = new Global(cx);
        // global.runDoctest throws an exception on any failure
        int testsPassed = global.runDoctest(cx, global, source, name, 1);
        System.out.println(name + "(" + optimizationLevel + "): " + testsPassed + " passed.");
        assertTrue(testsPassed > 0);
    } catch (Exception ex) {
        System.out.println(name + "(" + optimizationLevel + "): FAILED due to " + ex);
        throw ex;
    } finally {
        Context.exit();
    }
}