user/test/com/google/gwt/junit/client/CspTest.java

/*
 * Copyright 2017 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package com.google.gwt.junit.client;

import com.google.gwt.dom.client.ButtonElement;
import com.google.gwt.dom.client.Document;
import com.google.gwt.junit.DoNotRunWith;
import com.google.gwt.junit.Platform;

/**
 * This test case checks that the test runner correctly sets up CSP when enabled.
 */
public class CspTest extends GWTTestCase {

  @Override
  public String getModuleName() {
    return "com.google.gwt.junit.JUnitTest";
  }

  @DoNotRunWith(Platform.HtmlUnitLayout)
  public void testCsp() {
    initClickDidFire();

    ButtonElement btn = Document.get().createPushButtonElement();
    btn.setAttribute("onclick", "clickDidFire = true");
    btn.click();

    assertFalse(getClickDidFire());
  }

  private native void initClickDidFire() /*-{
    $wnd.clickDidFire = false;
  }-*/;

  private native boolean getClickDidFire() /*-{
    return $wnd.clickDidFire;
  }-*/;

}