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package com.oracle.truffle.js.test.nashorn;

import static com.oracle.truffle.js.lang.JavaScriptLanguage.ID;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;

import org.graalvm.polyglot.Context;
import org.graalvm.polyglot.PolyglotException;
import org.graalvm.polyglot.Source;
import org.graalvm.polyglot.Value;
import org.junit.Test;

import com.oracle.truffle.js.runtime.JSContextOptions;
import com.oracle.truffle.js.test.JSTest;

public class LoadFromClasspathTest {
    private static final String SCRIPT_PATH = LoadFromClasspathTest.class.getName().substring(0, LoadFromClasspathTest.class.getName().lastIndexOf('.')).replace('.', '/') + "/classpath_test.js";

    @Test
    public void testLoadFromClasspath() {
        try (Context context = JSTest.newContextBuilder().option(JSContextOptions.LOAD_FROM_CLASSPATH_NAME, "true").build()) {
            Value result = context.eval(Source.newBuilder(ID, "load('classpath:" + SCRIPT_PATH + "');", "load-from-classpath.js").buildLiteral());
            assertTrue(result.fitsInInt());
            assertEquals(42, result.asInt());
        }
    }

    @Test
    public void testLoadFromClasspathNashornCompat() {
        try (Context context = JSTest.newContextBuilder().option(JSContextOptions.NASHORN_COMPATIBILITY_MODE_NAME, "true").build()) {
            Value result = context.eval(Source.newBuilder(ID, "load('classpath:" + SCRIPT_PATH + "');", "load-from-classpath.js").buildLiteral());
            assertTrue(result.fitsInInt());
            assertEquals(42, result.asInt());
        }
    }

    @Test
    public void testLoadFromClasspathDenied() {
        try (Context context = JSTest.newContextBuilder().allowIO(true).build()) {
            context.eval(Source.newBuilder(ID, "load('classpath:" + SCRIPT_PATH + "');", "load-from-classpath.js").buildLiteral());
            fail("did not throw");
        } catch (PolyglotException e) {
            assertTrue(e.isGuestException());
        }
    }
}