Friday, 26 May 2023

Playwright: uncheck the radio button or checkbox using uncheck method

Locator.uncheck() method uncheck the radio button or checkbox.

 

Signature

void uncheck()

void uncheck(UncheckOptions options)

 

Example

page.getByLabel("java").uncheck();

 

Find the below working application.

 

Checkbox.html

<!DOCTYPE html>
<html>

<body>

  <h1>User favorite languages form</h1>

  <p>Select your favorite languages and click on submit button</p>

  <form onsubmit="return false;">
      <input type="checkbox" id="java" name="my_fav_language" value="Java">
      <label for="java">Java</label><br>

      <input type="checkbox" id="go" name="my_fav_language" value="Go">
      <label for="go">Go</label><br>

      <input type="checkbox" id="python" name="my_fav_language" value="Python">
      <label for="python">Python</label><br><br>

    <input type="submit" value="submit" onclick="display()">
  </form>

  <p id="result"></p>

  <script>
    function display() {
      let result = document.getElementById("result");
      let favoriteLanguages = "<br />";

      var markedCheckbox = document.getElementsByName('my_fav_language');

      for (var checkbox of markedCheckbox) {
        if (checkbox.checked)
          favoriteLanguages = favoriteLanguages + "<br />" + checkbox.value;
      }


      result.innerHTML = `<b>Your favourite language are :  ${favoriteLanguages}</b>`
    }
  </script>

</body>

</html>

 

FileUtil.java

package com.sample.app.util;

import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;

public class FileUtil {

  public static String resourceAsString(String resourceName) throws IOException {
    ClassLoader classLoader = FileUtil.class.getClassLoader();
    URL url = classLoader.getResource(resourceName);
    if (url == null) {
      return null;
    }

    URLConnection urlConnection = url.openConnection();

    urlConnection.setUseCaches(false);

    try (InputStreamReader inputStreamReader = new InputStreamReader(urlConnection.getInputStream())) {
      char[] buffer = new char[1048];
      StringBuilder builder = new StringBuilder();

      int count = -1;
      while ((count = inputStreamReader.read(buffer, 0, buffer.length)) != -1) {
        builder.append(buffer, 0, count);
      }

      return builder.toString();
    }

  }
}

 

UncheckDemo.java

package com.sample.app.locators;

import java.io.File;
import java.io.IOException;

import com.microsoft.playwright.Browser;
import com.microsoft.playwright.BrowserType;
import com.microsoft.playwright.Page;
import com.microsoft.playwright.Playwright;
import com.sample.app.util.FileUtil;

public class UncheckDemo {

  public static void main(String[] args) throws IOException {
    try (Playwright playwright = Playwright.create()) {
      Browser browser = playwright.chromium()
          .launch(new BrowserType.LaunchOptions().setHeadless(false).setSlowMo(100));
      final String content = FileUtil.resourceAsString("actions" + File.separator + "checkbox.html");

      Page page = browser.newPage();
      page.setContent(content);

      System.out.println("Selecting Java, go and python langauges");
      page.getByLabel("java").setChecked(true);
      page.getByLabel("go").setChecked(true);
      page.getByLabel("python").setChecked(true);

      System.out.println("Is Java language checked : " + page.getByLabel("java").isChecked());
      System.out.println("Is Go language checked : " + page.getByLabel("go").isChecked());
      System.out.println("Is Python language checked : " + page.getByLabel("python").isChecked());

      System.out.println("\nDe-selecting Java, go and python langauges");
      page.getByLabel("java").uncheck();
      page.getByLabel("go").uncheck();
      page.getByLabel("python").uncheck();

      System.out.println("\nIs Java language checked : " + page.getByLabel("java").isChecked());
      System.out.println("Is Go language checked : " + page.getByLabel("go").isChecked());
      System.out.println("Is Python language checked : " + page.getByLabel("python").isChecked());

    }
  }

}

 

Output

Selecting Java, go and python langauges
Is Java language checked : true
Is Go language checked : true
Is Python language checked : true

De-selecting Java, go and python langauges

Is Java language checked : false
Is Go language checked : false
Is Python language checked : false

 

 

 


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