package org.mozilla.javascript.tests;

import java.lang.reflect.Method;

import org.junit.Assert;
import org.junit.Test;
import org.mozilla.javascript.Context;
import org.mozilla.javascript.ContextAction;
import org.mozilla.javascript.ContextFactory;
import org.mozilla.javascript.EcmaError;
import org.mozilla.javascript.ScriptableObject;

/**
 * Test that read-only properties can be... set when needed.
 * This was the standard behavior in Rhino until 1.7R2 but has changed then.
 * It is needed by HtmlUnit to simulate IE as well as FF2 (but not FF3).
 * @see <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=519933">Rhino bug 519933</a>
 * @author Marc Guillemot
 */
public class WriteReadOnlyPropertyTest {

	/**
	 * @throws Exception if the test fails
	 */
	@Test
	public void testWriteReadOnly_accepted() throws Exception {
		testWriteReadOnly(true);
	}

	/**
	 * @throws Exception if the test fails
	 */
	@Test
	public void testWriteReadOnly_throws() throws Exception {
		try {
			testWriteReadOnly(false);
			Assert.fail();
		}
		catch (EcmaError e) {
			Assert.assertTrue(e.getMessage(), e.getMessage().contains("Cannot set property myProp that has only a getter"));
		}
	}

	void testWriteReadOnly(final boolean acceptWriteReadOnly) throws Exception {
		final Method readMethod = Foo.class.getMethod("getMyProp", null);
		final Foo foo = new Foo("hello");
        foo.defineProperty("myProp", null, readMethod, null, ScriptableObject.EMPTY);

		final String script = "foo.myProp = 123; foo.myProp";

		final ContextAction action = new ContextAction() {
			public Object run(final Context cx) {

				final ScriptableObject top = cx.initStandardObjects();
				ScriptableObject.putProperty(top, "foo", foo);
				
				cx.evaluateString(top, script, "script", 0, null);
				return null;
			}
		};
		
		final ContextFactory contextFactory = new ContextFactory() {
			@Override
			protected boolean hasFeature(final Context cx, final int featureIndex) {
				if (Context.FEATURE_STRICT_MODE == featureIndex) {
					return !acceptWriteReadOnly;
				}
				return super.hasFeature(cx, featureIndex);
			}
		};
		contextFactory.call(action);
	}

	/**
	 * Simple utility allowing to better see the concerned scope while debugging
	 */
	static class Foo extends ScriptableObject
	{
		final String prop_;
		Foo(final String label)
		{
			prop_ = label;
		}

		@Override
		public String getClassName()
		{
			return "Foo";
		}
		
		public String getMyProp()
		{
			return prop_;
		}
	}
}


package org.mozilla.javascript.tests;

import java.lang.reflect.Method;

import org.junit.Assert;
import org.junit.Test;
import org.mozilla.javascript.Context;
import org.mozilla.javascript.ContextAction;
import org.mozilla.javascript.ContextFactory;
import org.mozilla.javascript.EcmaError;
import org.mozilla.javascript.ScriptableObject;

/**
 * Test that read-only properties can be... set when needed.
 * This was the standard behavior in Rhino until 1.7R2 but has changed then.
 * It is needed by HtmlUnit to simulate IE as well as FF2 (but not FF3).
 * @see <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=519933">Rhino bug 519933</a>
 * @author Marc Guillemot
 */
public class WriteReadOnlyPropertyTest {

	/**
	 * @throws Exception if the test fails
	 */
	@Test
	public void testWriteReadOnly_accepted() throws Exception {
		testWriteReadOnly(true);
	}

	/**
	 * @throws Exception if the test fails
	 */
	@Test
	public void testWriteReadOnly_throws() throws Exception {
		try {
			testWriteReadOnly(false);
			Assert.fail();
		}
		catch (EcmaError e) {
			Assert.assertTrue(e.getMessage(), e.getMessage().contains("Cannot set property myProp that has only a getter"));
		}
	}

	void testWriteReadOnly(final boolean acceptWriteReadOnly) throws Exception {
		final Method readMethod = Foo.class.getMethod("getMyProp", (Class[])null);
		final Foo foo = new Foo("hello");
        foo.defineProperty("myProp", null, readMethod, null, ScriptableObject.EMPTY);

		final String script = "foo.myProp = 123; foo.myProp";

		final ContextAction action = new ContextAction() {
			public Object run(final Context cx) {

				final ScriptableObject top = cx.initStandardObjects();
				ScriptableObject.putProperty(top, "foo", foo);
				
				cx.evaluateString(top, script, "script", 0, null);
				return null;
			}
		};
		
		final ContextFactory contextFactory = new ContextFactory() {
			@Override
			protected boolean hasFeature(final Context cx, final int featureIndex) {
				if (Context.FEATURE_STRICT_MODE == featureIndex) {
					return !acceptWriteReadOnly;
				}
				return super.hasFeature(cx, featureIndex);
			}
		};
		contextFactory.call(action);
	}

	/**
	 * Simple utility allowing to better see the concerned scope while debugging
	 */
	static class Foo extends ScriptableObject
	{
		final String prop_;
		Foo(final String label)
		{
			prop_ = label;
		}

		@Override
		public String getClassName()
		{
			return "Foo";
		}
		
		public String getMyProp()
		{
			return prop_;
		}
	}
}


Make it compile under Java 6 - disambiguate vararg invocation