/*
 * (C) Copyright 2021 Boni Garcia (https://bonigarcia.github.io/)
 *
 * 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 io.github.bonigarcia.wdm.test.docker;

//tag::snippet-in-doc[]
import static org.assertj.core.api.Assertions.assertThat;

import java.net.URL;
import java.time.Duration;

import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.openqa.selenium.WebDriver;

import io.github.bonigarcia.wdm.WebDriverManager;

class DockerChromeVncTest {

    WebDriver driver;

    WebDriverManager wdm = WebDriverManager.chromedriver().browserInDocker()
            .enableVnc();

    @BeforeEach
    void setupTest() {
        driver = wdm.create();
    }

    @AfterEach
    void teardown() {
        wdm.quit();
    }

    @Test
    void test() throws Exception {
        driver.get("https://bonigarcia.dev/selenium-webdriver-java/");
        assertThat(driver.getTitle()).contains("Selenium WebDriver");

        // Verify URL for remote session
        URL noVncUrl = wdm.getDockerNoVncUrl();
        assertThat(noVncUrl).isNotNull();

        // Pause for manual inspection
        Thread.sleep(Duration.ofSeconds(60).toMillis());
    }

}
//end::snippet-in-doc[]
@@ -755,16 +755,51 @@
 tThat;%0A%0A
+import java.net.HttpURLConnection;%0A
 import j
@@ -1637,16 +1637,25 @@
 ertThat(
+isOnline(
 noVncUrl
@@ -1659,18 +1659,16 @@
 Url)
+)
 .is
-NotNull
+True
 ();%0A
@@ -1703,24 +1703,24 @@
  inspection%0A
-
         Thre
@@ -1771,16 +1771,299 @@
 %0A    %7D%0A%0A
+    boolean isOnline(URL url) %7B%0A        try %7B%0A            HttpURLConnection connection = (HttpURLConnection) url%0A                    .openConnection();%0A            return connection.getResponseCode() == 200;%0A        %7D catch (Exception e) %7B%0A            return false;%0A        %7D%0A    %7D%0A%0A
 %7D%0A//end:

Check if noVNC is online in test