partkeepr/PartKeepr

/**
 * Implements a sequential test runner, which waits for previous tests to complete.
 * 
 * This is used with asynchronous tests.
 */
Ext.define('PartKeeprSetup.TestRunner', {
    extend: 'Ext.util.Observable',
    
    /**
     * Initialize the component
     */
    initComponent: function () {
        this.callParent();
    },
    /**
     * Runs the given tests. Each test must fire the "complete" event in
     * order to be runable.
     * 
     * @param tests An array of tests
     */
    run: function (tests, callback) {
        test = tests.shift();
        this.tests = tests;
        
        if (!test) {
            this.fireEvent("success");
            return;
        }
        
        test.callback = callback;
        
        /**
         * We re-assign the event handler on each cycle due to the asynchronous nature of the ajax requests.
         */
        test.on("complete", this.onTestComplete, this);
        test.run();
    },
    /**
     * Callback when the test is complete
     * @param test The test which was run
     */
    onTestComplete: function (test) {
        test.un(this.onTestComplete);
        this.run(this.tests, test.callback);
    }
});