{"id":413,"date":"2024-06-06T13:33:32","date_gmt":"2024-06-06T13:33:32","guid":{"rendered":"https:\/\/robotqa.com\/blog\/?p=413"},"modified":"2024-06-06T13:33:32","modified_gmt":"2024-06-06T13:33:32","slug":"keep-appium-session-alive-newcommandtimeout-capability","status":"publish","type":"post","link":"https:\/\/robotqa.com\/blog\/keep-appium-session-alive-newcommandtimeout-capability\/","title":{"rendered":"Keep Appium Session Alive: newCommandTimeout capability"},"content":{"rendered":"<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-159\" src=\"http:\/\/blog.robotqa.com\/wp-content\/uploads\/2024\/01\/2024022115283548.jpeg\" alt=\"appium-mobile-test-automation\" width=\"670\" height=\"300\" srcset=\"https:\/\/blog.robotqa.com\/wp-content\/uploads\/2024\/01\/2024022115283548.jpeg 670w, https:\/\/blog.robotqa.com\/wp-content\/uploads\/2024\/01\/2024022115283548-300x134.jpeg 300w\" sizes=\"auto, (max-width: 670px) 100vw, 670px\" \/>\n<br><\/br>\nWhen it comes to mobile test automation, Appium is one of the most powerful and versatile tools available. One critical aspect of using Appium effectively is understanding and configuring various capabilities, one of which is <code>newCommandTimeout<\/code>. In this blog, we&#8217;ll delve into what <code>newCommandTimeout<\/code> is, why it&#8217;s important, and how to use it to optimize your Appium test scripts.\n<br><\/br>\n<h3><strong>What is <code>newCommandTimeout<\/code><\/strong>?<\/h3>\nThe <code>newCommandTimeout<\/code> capability in Appium specifies the maximum amount of time (in seconds) that Appium will wait for the next command from the client before assuming that the client has stopped sending requests. If this timeout is exceeded, Appium will automatically end the session, which helps in freeing up resources and avoiding potential hang-ups.\n<br><\/br>\n<h3><strong>Why is <code>newCommandTimeout<\/code> Important?<\/strong><\/h3>\n<ol>\n \t<li><strong>Resource Management:<\/strong> If a test script crashes or stops sending commands, the Appium session can remain open indefinitely, consuming system resources unnecessarily. The <code>newCommandTimeout<\/code> capability helps in cleaning up these orphaned sessions.<\/li>\n \t<li><strong>Test Stability:<\/strong> Setting an appropriate <code>newCommandTimeout<\/code> value can help in managing unexpected delays or pauses in your test execution. This ensures that your tests fail gracefully instead of hanging indefinitely.<\/li>\n \t<li><strong>Session Management:<\/strong> In environments where multiple tests are run in parallel or sequentially, it\u2019s essential to manage sessions efficiently. <code>newCommandTimeout<\/code> helps in closing inactive sessions, making way for new ones.<\/li>\n<\/ol>\n\n<!-- CTA Section -->\n<p><\/p>\n<div class=\"bg-primary text-white text-center\">\n<div class=\"container space-1\"><span class=\"h6 d-block d-lg-inline-block font-weight-light mb-lg-0\"> <span class=\"font-weight-semi-bold\">Need testing?<\/span> \u2013 Try RobotQA and Start Testing on Real Devices. <\/span> <a class=\"btn btn-sm btn-white transition-3d-hover font-weight-normal ml-3\" href=\"\/register\">Start Free Trial<\/a><\/div>\n<\/div>\n<p><\/p>\n<!-- End CTA Section -->\n\n<h3><strong>Configuring <code>newCommandTimeout<\/code><\/strong><\/h3>\nThe <code>newCommandTimeout<\/code> capability can be set in your desired capabilities configuration. Here\u2019s an example of how to set this capability in different languages:\n<h4>Example in Java<\/h4>\n<pre class=\"lang:java decode:true \">\nimport io.appium.java_client.MobileElement;\nimport io.appium.java_client.android.AndroidDriver;\nimport io.appium.java_client.remote.MobileCapabilityType;\nimport org.openqa.selenium.remote.DesiredCapabilities;\n\nimport java.net.URL;\n\npublic class AppiumTest {\n    public static void main(String[] args) {\n        DesiredCapabilities caps = new DesiredCapabilities();\n        caps.setCapability(MobileCapabilityType.PLATFORM_NAME, \"Android\");\n        caps.setCapability(MobileCapabilityType.PLATFORM_VERSION, \"11.0\");\n        caps.setCapability(MobileCapabilityType.DEVICE_NAME, \"YourDeviceName\");\n        caps.setCapability(MobileCapabilityType.APP, \"\/path\/to\/your\/app.apk\");\n        caps.setCapability(MobileCapabilityType.AUTOMATION_NAME, \"UiAutomator2\");\n        caps.setCapability(MobileCapabilityType.NEW_COMMAND_TIMEOUT, 60); \/\/ Set timeout to 60 seconds\n\n        try {\n            AndroidDriver&lt;MobileElement&gt; driver = new AndroidDriver&lt;&gt;(new URL(\"http:\/\/localhost:4723\/wd\/hub\"), caps);\n\n            \/\/ Your test code here\n\n            driver.quit();\n        } catch (Exception e) {\n            e.printStackTrace();\n        }\n    }\n}\n<\/pre>\n<h4>Example in Python<\/h4>\n<pre class=\"lang:python decode:true \">from appium import webdriver\n\ncaps = {\n    \"platformName\": \"Android\",\n    \"platformVersion\": \"11.0\",\n    \"deviceName\": \"YourDeviceName\",\n    \"app\": \"\/path\/to\/your\/app.apk\",\n    \"automationName\": \"UiAutomator2\",\n    \"newCommandTimeout\": 60  # Set timeout to 60 seconds\n}\n\ndriver = webdriver.Remote(\"http:\/\/localhost:4723\/wd\/hub\", caps)\n\n# Your test code here\n\ndriver.quit()<\/pre>\n<h4>Example in JavaScript (WebDriverIO)<\/h4>\n<pre class=\"lang:js decode:true \">const wdio = require(\"webdriverio\");\n\nconst opts = {\n    path: '\/wd\/hub',\n    port: 4723,\n    capabilities: {\n        platformName: \"Android\",\n        platformVersion: \"11.0\",\n        deviceName: \"YourDeviceName\",\n        app: \"\/path\/to\/your\/app.apk\",\n        automationName: \"UiAutomator2\",\n        newCommandTimeout: 60  \/\/ Set timeout to 60 seconds\n    }\n};\n\nconst driver = wdio.remote(opts);\n\n(async () =&gt; {\n    \/\/ Your test code here\n    await driver.deleteSession();\n})();\n<\/pre>\n<h3>Choosing the Right <code>newCommandTimeout<\/code> Value<\/h3>\nSelecting the appropriate <code>newCommandTimeout<\/code> value depends on the nature of your tests:\n<ul>\n \t<li><strong>Short, Fast Tests:<\/strong> For quick, unit-style tests, a shorter timeout (e.g., 30-60 seconds) can help in rapidly identifying issues and freeing up resources.<\/li>\n \t<li><strong>Long-Running Tests:<\/strong> For more comprehensive, end-to-end tests, a longer timeout (e.g., 120-300 seconds) ensures that the session remains active through various test stages.<\/li>\n \t<li><strong>Interactive Sessions:<\/strong> If you&#8217;re running exploratory tests or debugging, you might want to set an even longer timeout or disable it (set it to <code>0<\/code>), although this should be done with caution to avoid lingering sessions.<\/li>\n<\/ul>\n<h3><strong>Handling Session Timeout Errors<\/strong><\/h3>\nIf your tests are failing due to session timeout errors, here are some steps you can take:\n<ol>\n \t<li><strong>Increase Timeout:<\/strong> If your tests legitimately need more time between commands, increase the <code>newCommandTimeout<\/code> value.<\/li>\n \t<li><strong>Optimize Tests:<\/strong> Review your test scripts to identify and eliminate unnecessary delays or pauses.<\/li>\n \t<li><strong>Session Management:<\/strong> Ensure that your tests handle session creation and termination gracefully. Always close sessions properly using <code>driver.quit()<\/code>.<\/li>\n<\/ol>\n<h3><strong>Conclusion<\/strong><\/h3>\nThe <code>newCommandTimeout<\/code> capability in Appium is a crucial setting for managing session lifecycles, ensuring resource efficiency, and maintaining test stability. By understanding and configuring this capability appropriately, you can optimize your test automation setup and avoid common pitfalls related to session timeouts. Whether you are running short, quick tests or extensive end-to-end scenarios, setting the right <code>newCommandTimeout<\/code> value is key to effective mobile test automation.\n","protected":false},"excerpt":{"rendered":"<p>When it comes to mobile test automation, Appium is one of the most powerful and versatile tools available. One critical aspect of using Appium effectively is understanding and configuring various capabilities, one of which is newCommandTimeout. In this blog, we&#8217;ll&#8230;<\/p>\n","protected":false},"author":1,"featured_media":159,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,5],"tags":[2,52],"class_list":["post-413","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-automation-testing","category-testing-tools","tag-appium","tag-appium-capability"],"_links":{"self":[{"href":"https:\/\/robotqa.com\/blog\/wp-json\/wp\/v2\/posts\/413","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/robotqa.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/robotqa.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/robotqa.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/robotqa.com\/blog\/wp-json\/wp\/v2\/comments?post=413"}],"version-history":[{"count":0,"href":"https:\/\/robotqa.com\/blog\/wp-json\/wp\/v2\/posts\/413\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/robotqa.com\/blog\/wp-json\/wp\/v2\/media\/159"}],"wp:attachment":[{"href":"https:\/\/robotqa.com\/blog\/wp-json\/wp\/v2\/media?parent=413"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/robotqa.com\/blog\/wp-json\/wp\/v2\/categories?post=413"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/robotqa.com\/blog\/wp-json\/wp\/v2\/tags?post=413"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}