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;
  
  import static org.assertj.core.api.Assertions.assertThat;
  import static org.openqa.selenium.testing.drivers.Browser.CHROME;
  import static org.openqa.selenium.testing.drivers.Browser.EDGE;
  
  import org.junit.jupiter.api.Test;
  import org.openqa.selenium.testing.Ignore;
  import org.openqa.selenium.testing.JupiterTestBase;
  
  class SlowLoadingPageTest extends JupiterTestBase {
    private static final long LOAD_TIME_IN_SECONDS = 3;
  
    @Test
    void testShouldBlockUntilPageLoads() {
      long start = System.currentTimeMillis();
      driver.get(pages.sleepingPage + "?time=" + LOAD_TIME_IN_SECONDS);
      long now = System.currentTimeMillis();
      assertElapsed(LOAD_TIME_IN_SECONDS * 1000, now - start);
    }
  
    @Test
    void testShouldBlockUntilIFramesAreLoaded() {
      long start = System.currentTimeMillis();
      driver.get(pages.slowIframes);
      long now = System.currentTimeMillis();
      assertElapsed(3000, now - start);
    }
  
    @Test
    @Ignore(value = CHROME, travis = true, gitHubActions = true)
    @Ignore(value = EDGE)
    public void testRefreshShouldBlockUntilPageLoads() {
      long start = System.currentTimeMillis();
      driver.get(pages.sleepingPage + "?time=" + LOAD_TIME_IN_SECONDS);
      assertElapsed(LOAD_TIME_IN_SECONDS * 1000, System.currentTimeMillis() - start);
      long refreshed = System.currentTimeMillis();
      driver.navigate().refresh();
      assertElapsed(LOAD_TIME_IN_SECONDS * 1000, System.currentTimeMillis() - refreshed);
    }
  
    private static void assertElapsed(long expected, long actual) {
      assertThat(actual).isGreaterThanOrEqualTo(expected);
    }
  }
  