Examples with Context org.graalvm.polyglot.Context used on opensource projects

Example 76 with Context

use of org.graalvm.polyglot.Context in project graal by oracle.

the class SLJavaInteropConversionTest method testGR7318Object.

@Test
public void testGR7318Object() throws Exception {
    String sourceText = "function test(validator) {\n" + "  obj = new();\n" + "  obj.a = new();\n" + "  obj.b = new();\n" + "  return validator.validateObject(obj, obj);\n" + "}";
    try (Context context = Context.newBuilder(SLLanguage.ID).build()) {
        context.eval(Source.newBuilder(SLLanguage.ID, sourceText, "Test").build());
        Value test = context.getBindings(SLLanguage.ID).getMember("test");
        Value res = test.execute(new Validator());
        assertTrue(res.isNumber() && res.asInt() == 42);
    }
}

Example 77 with Context

use of org.graalvm.polyglot.Context in project graal by oracle.

the class SLJavaInteropConversionTest method testGR7318Map.

@Test
public void testGR7318Map() throws Exception {
    String sourceText = "function test(validator) {\n" + "  obj = new();\n" + "  obj.a = new();\n" + "  obj.b = new();\n" + "  return validator.validateMap(obj, obj);\n" + "}";
    try (Context context = Context.newBuilder(SLLanguage.ID).build()) {
        context.eval(Source.newBuilder(SLLanguage.ID, sourceText, "Test").build());
        Value test = context.getBindings(SLLanguage.ID).getMember("test");
        Value res = test.execute(new Validator());
        assertTrue(res.isNumber() && res.asInt() == 42);
    }
}

Example 78 with Context

use of org.graalvm.polyglot.Context in project graal by oracle.

the class SLJavaInteropExceptionTest method testFunctionProxy.

@Test
public void testFunctionProxy() throws Exception {
    String javaMethod = "validateFunction";
    String sourceText = "" + "function supplier() {\n" + "  return error();\n" + "}\n" + "function test(validator) {\n" + "  return validator." + javaMethod + "(supplier);\n" + "}";
    try (Context context = Context.newBuilder(SLLanguage.ID).build()) {
        context.eval(Source.newBuilder(SLLanguage.ID, sourceText, "Test").build());
        Value test = context.getBindings(SLLanguage.ID).getMember("test");
        try {
            test.execute(new Validator());
            fail("expected a PolyglotException but did not throw");
        } catch (PolyglotException ex) {
            StackTraceElement last = null;
            boolean found = false;
            for (StackTraceElement curr : ex.getStackTrace()) {
                if (curr.getMethodName().contains(javaMethod)) {
                    assertNotNull(last);
                    assertThat("expected Proxy stack frame", last.getClassName(), containsString("Proxy"));
                    found = true;
                    break;
                }
                last = curr;
            }
            assertTrue(javaMethod + " not found in stack trace", found);
        }
    }
}

Example 79 with Context

use of org.graalvm.polyglot.Context in project graal by oracle.

the class SLJavaInteropExceptionTest method testTruffleMap.

@Test
public void testTruffleMap() throws Exception {
    String javaMethod = "validateMap";
    String sourceText = "" + "function test(validator) {\n" + "  return validator." + javaMethod + "(new());\n" + "}";
    try (Context context = Context.newBuilder(SLLanguage.ID).build()) {
        context.eval(Source.newBuilder(SLLanguage.ID, sourceText, "Test").build());
        Value test = context.getBindings(SLLanguage.ID).getMember("test");
        test.execute(new Validator());
    }
}

Example 80 with Context

use of org.graalvm.polyglot.Context in project graal by oracle.

the class SLJavaInteropExceptionTest method testGR7284.

@Test
public void testGR7284() throws Exception {
    String sourceText = "function test(validator) {\n" + "  return validator.validateException();\n" + "}";
    try (Context context = Context.newBuilder(SLLanguage.ID).build()) {
        context.eval(Source.newBuilder(SLLanguage.ID, sourceText, "Test").build());
        Value test = context.getBindings(SLLanguage.ID).getMember("test");
        try {
            test.execute(new Validator());
            fail("expected a PolyglotException but did not throw");
        } catch (PolyglotException ex) {
            assertTrue("expected HostException", ex.isHostException());
            assertThat(ex.asHostException(), instanceOf(NoSuchElementException.class));
            assertNoJavaInteropStackFrames(ex);
        }
    }
}