web/test/jstests/test_ajax.js
author Sylvain Thénault <sylvain.thenault@logilab.fr>
Wed, 07 Jul 2010 10:46:33 +0200
changeset 5914 dc5a77a2e485
parent 5743 4a0600664f85
child 5950 f84dba9b8eca
permissions -rw-r--r--
[form] test update/remove deprecation warnings: form vocabulary should contains unicode values

$(document).ready(function() {

    function jsSources() {
        return $.map($('head script[src]'), function(script) {
            return script.getAttribute('src');
        });
    }

    test('test simple h1 inclusion (ajax_url0.html)', function() {
        expect(3);
        equals(jQuery('#main').children().length, 0);
        stop();
        jQuery('#main').loadxhtml('/../ajax_url0.html', {
            callback: function() {
                equals(jQuery('#main').children().length, 1);
                equals(jQuery('#main h1').html(), 'Hello');
                start();
            }
        });
    });

    test('test simple html head inclusion (ajax_url1.html)', function() {
        expect(6);
        var scriptsIncluded = jsSources();
        equals(jQuery.inArray('http://foo.js', scriptsIncluded), - 1);
        stop();
        jQuery('#main').loadxhtml('/../ajax_url1.html', {
            callback: function() {
                var origLength = scriptsIncluded.length;
                scriptsIncluded = jsSources();
                // check that foo.js has been inserted in <head>
                equals(scriptsIncluded.length, origLength + 1);
                equals(scriptsIncluded[origLength].indexOf('http://foo.js'), 0);
                // check that <div class="ajaxHtmlHead"> has been removed
                equals(jQuery('#main').children().length, 1);
                equals(jQuery('div.ajaxHtmlHead').length, 0);
                equals(jQuery('#main h1').html(), 'Hello');
                start();
            }
        });
    });

    test('test addCallback', function() {
        expect(3);
        equals(jQuery('#main').children().length, 0);
        stop();
        var d = jQuery('#main').loadxhtml('/../ajax_url0.html');
        d.addCallback(function() {
            equals(jQuery('#main').children().length, 1);
            equals(jQuery('#main h1').html(), 'Hello');
            start();
        });
    });

    test('test callback after synchronous request', function() {
        expect(1);
        var deferred = new Deferred();
        var result = jQuery.ajax({
            url: './ajax_url0.html',
            async: false,
            beforeSend: function(xhr) {
                deferred._req = xhr;
            },
            success: function(data, status) {
                deferred.success(data);
            }
        });
        stop();
        deferred.addCallback(function() {
            // add an assertion to ensure the callback is executed
            ok(true, "callback is executed");
            start();
        });
    });

    test('test addCallback with parameters', function() {
        expect(3);
        equals(jQuery('#main').children().length, 0);
        stop();
        var d = jQuery('#main').loadxhtml('/../ajax_url0.html');
        d.addCallback(function(data, req, arg1, arg2) {
            equals(arg1, 'Hello');
            equals(arg2, 'world');
            start();
        },
        'Hello', 'world');
    });

    test('test callback after synchronous request with parameters', function() {
        var deferred = new Deferred();
        var result = jQuery.ajax({
            url: './ajax_url0.html',
            async: false,
            beforeSend: function(xhr) {
                deferred._req = xhr;
            },
            success: function(data, status) {
                deferred.success(data);
            }
        });
        deferred.addCallback(function(data, req, arg1, arg2) {
            // add an assertion to ensure the callback is executed
            ok(true, "callback is executed");
            equals(arg1, 'Hello');
            equals(arg2, 'world');
        },
        'Hello', 'world');
    });

    test('test addErrback', function() {
        expect(1);
        stop();
        var d = jQuery('#main').loadxhtml('/../ajax_url0.html');
        d.addCallback(function() {
            // throw an exception to start errback chain
            throw new Error();
        });
        d.addErrback(function() {
            ok(true, "errback is executed");
            start();
        });
    });

    test('test callback / errback execution order', function() {
        expect(4);
        var counter = 0;
        stop();
        var d = jQuery('#main').loadxhtml('/../ajax_url0.html', {
            callback: function() {
                equals(++counter, 1); // should be executed first
                start();
            }
        });
        d.addCallback(function() {
            equals(++counter, 2); // should be executed and break callback chain
            throw new Error();
        });
        d.addCallback(function() {
            // should not be executed since second callback raised an error
            ok(false, "callback is executed");
        });
        d.addErrback(function() {
            // should be executed after the second callback
            equals(++counter, 3);
        });
        d.addErrback(function() {
            // should be executed after the first errback
            equals(++counter, 4);
        });
    });

    test('test already included resources are ignored (ajax_url2.html)', function() {
        expect(10);
        var scriptsIncluded = jsSources();
        equals(jQuery.inArray('http://foo.js', scriptsIncluded), - 1);
        equals(jQuery('head link').length, 1);
        /* use endswith because in pytest context we have an absolute path */
        ok(jQuery('head link').attr('href').endswith('/qunit.css'));
        stop();
        jQuery('#main').loadxhtml('/../ajax_url1.html', {
            callback: function() {
                var origLength = scriptsIncluded.length;
                scriptsIncluded = jsSources();
                // check that foo.js has been inserted in <head>
                equals(scriptsIncluded.length, origLength + 1);
                equals(scriptsIncluded[origLength].indexOf('http://foo.js'), 0);
                // check that <div class="ajaxHtmlHead"> has been removed
                equals(jQuery('#main').children().length, 1);
                equals(jQuery('div.ajaxHtmlHead').length, 0);
                equals(jQuery('#main h1').html(), 'Hello');
                // qunit.css is not added twice
                equals(jQuery('head link').length, 1);
                /* use endswith because in pytest context we have an absolute path */
                ok(jQuery('head link').attr('href').endswith('/qunit.css'));
                start();
            }
        });
    });

    test('test synchronous request loadRemote', function() {
        var res = loadRemote('/../ajaxresult.json', {},
        'GET', true);
        same(res, ['foo', 'bar']);
    });

    test('test event on CubicWeb', function() {
        expect(1);
        stop();
        var events = null;
        jQuery(CubicWeb).bind('server-response', function() {
            // check that server-response event on CubicWeb is triggered
            events = 'CubicWeb';
        });
        jQuery('#main').loadxhtml('/../ajax_url0.html', {
            callback: function() {
                equals(events, 'CubicWeb');
                start();
            }
        });
    });

    test('test event on node', function() {
        expect(3);
        stop();
        var nodes = [];
        jQuery('#main').bind('server-response', function() {
            nodes.push('node');
        });
        jQuery(CubicWeb).bind('server-response', function() {
            nodes.push('CubicWeb');
        });
        jQuery('#main').loadxhtml('/../ajax_url0.html', {
            callback: function() {
                equals(nodes.length, 2);
                // check that server-response event on CubicWeb is triggered
                // only once and event server-response on node is triggered
                equals(nodes[0], 'CubicWeb');
                equals(nodes[1], 'node');
                start();
            }
        });
    });
});