mktapp_prompt.js

var suite = require('./kasperle').suite();

suite.run('/', function(test, waitFor) {

    test('Click close prompt', function(assert) {
        suite.evaluate(function() {
            // Set chromeless since prompt only shows on browsers.
            window.require(['capabilities', 'storage'], function(capabilities, storage) {
                capabilities.chromeless = false;
                storage.setItem('mktapp-prompt-closed', true);
            });
        });

        waitFor(function() {
            // Wait for prompt.

            // I want to "reload" the page with the above flags switched such
            // that the prompt shows. Here it times out because the settings
            // are not correct for the prompt to render.
            return suite.exists('#mktapp-prompt .prompt-text');
        }, function() {
            // Click the close button and check the prompt goes away.
            assert.selectorExists('#mktapp-prompt .prompt-text');
            suite.press('#mktapp-prompt .prompt-close');
            assert.selectorDoesNotExist('#mktapp-prompt .prompt-text');
        });
    });
});

The waitFor times out.

The first assertion fails.