code: // Licensed to the Software Freedom Conservancy (SFC) under one
  // or more contributor license agreements.  See the NOTICE file
  // distributed with this work for additional information
  // regarding copyright ownership.  The SFC licenses this file
  // to you 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 org.openqa.selenium.atoms;
  
  import static org.assertj.core.api.Assertions.assertThat;
  
  import java.io.IOException;
  import net.sourceforge.htmlunit.corejs.javascript.Context;
  import net.sourceforge.htmlunit.corejs.javascript.ContextAction;
  import net.sourceforge.htmlunit.corejs.javascript.ContextFactory;
  import net.sourceforge.htmlunit.corejs.javascript.ScriptableObject;
  import org.junit.jupiter.api.Test;
  
  /** Sanity tests against the //javascript/webdriver/atoms:inputs target. */
  class InputAtomsTest {
  
    private static final String RESOURCE_PATH = "/org/openqa/selenium/atoms/atoms_inputs.js";
  
    @Test
    void exportsTheExpectedNames() throws IOException {
      final String source = JavaScriptLoader.loadResource(RESOURCE_PATH);
      ContextFactory.getGlobal()
          .call(
              new ContextAction<Object>() {
                private ScriptableObject global;
  
                @Override
                public Object run(Context context) {
                  global = context.initStandardObjects();
  
                  // Check assumptions abut the global context, which the atoms assume is a DOM
                  // window.
                  assertThat(eval(context, "this.window=this;")).isEqualTo(global);
                  assertThat(eval(context, "this")).isEqualTo(global);
                  assertThat(eval(context, "window")).isEqualTo(global);
                  assertThat(eval(context, "this === window")).isEqualTo(true);
  
                  eval(context, source, RESOURCE_PATH);
  
                  assertFunction(context, "webdriver.atoms.inputs.sendKeys");
                  assertFunction(context, "webdriver.atoms.inputs.click");
                  assertFunction(context, "webdriver.atoms.inputs.mouseMove");
                  assertFunction(context, "webdriver.atoms.inputs.mouseButtonDown");
                  assertFunction(context, "webdriver.atoms.inputs.mouseButtonUp");
                  assertFunction(context, "webdriver.atoms.inputs.doubleClick");
                  assertFunction(context, "webdriver.atoms.inputs.rightClick");
  
                  return null;
                }
  
                private void assertFunction(Context context, String property) {
                  assertThat(eval(context, "typeof " + property))
                      .describedAs(property)
                      .isEqualTo("function");
                }
  
                private Object eval(Context context, String script) {
                  return eval(context, script, "");
                }
  
                private Object eval(Context context, String script, String src) {
                  return context.evaluateString(global, script, src, 1, null);
                }
              });
    }
  }
  