Shows how to handle and switch multiple tabs in Sencha Test

SwitchTabs.js

// WebDriver scenario URL: https://examples.sencha.com/extjs/6.7.0/examples/kitchensink/frame-index.html#link-buttons

describe('Switching tabs', function() {
    var tabIds, driver;
    
    beforeAll(function() {
        // This stores a reference to the underlying driver object
        driver = ST.defaultContext.driver;
    });
    
    it('should click a button that opens a second tab', function() {
        ST.button('contentPanel button[text="Medium"]:first')
            .click();
    });
    
    it('should fetch all open browser tabs', function(done) {
        driver.getTabIds()
            .then(function(tabs) {
                tabIds = tabs;
                done();
            });
    });
    
    it('should switch tabs to second tab', function() {
        driver.switchTab(tabIds[1]).then(function() {
            // Check definitely referencing correct page
            ST.getUrl(function(url) {
                expect(url).toContain('www.sencha.com'); 
            });
        });
    });
    
    it('should do something in the other tab', function() {
        ST.element('.site-title')
            .visible();
    });
});