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Added tests for global and local ajax handlers, added global option to $.ajax to allow suppressing of global events

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This commit is contained in:
Jörn Zaefferer 2006-10-01 14:05:10 +00:00
parent 47200bc76f
commit 7dd456176d
1 changed files with 60 additions and 7 deletions
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67
src/ajax/ajax.js
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@ -199,6 +199,46 @@ if ( jQuery.browser.msie && typeof XMLHttpRequest == "undefined" )
* @cat AJAX
*/
/**
* @test stop(); var counter = { complete: 0, success: 0, error: 0 };
* var success = function() { counter.success++ };
* var error = function() { counter.error++ };
* var complete = function() { counter.complete++ };
* $('#foo').ajaxStart(complete).ajaxStop(complete).ajaxComplete(complete).ajaxError(error).ajaxSuccess(success);
* // start with successful test
* $.ajax({url: "data/name.php", success: success, error: error, complete: function() {
* ok( counter.error == 0, 'Check succesful request' );
* ok( counter.success == 2, 'Check succesful request' );
* ok( counter.complete == 3, 'Check succesful request' );
* counter.error = 0; counter.success = 0; counter.complete = 0;
* $.ajaxTimeout(500);
* $.ajax({url: "data/name.php?wait=5", success: success, error: error, complete: function() {
* ok( counter.error == 2, 'Check failed request' );
* ok( counter.success == 0, 'Check failed request' );
* ok( counter.complete == 3, 'Check failed request' );
* counter.error = 0; counter.success = 0; counter.complete = 0;
* $.ajaxTimeout(0);
* $.ajax({url: "data/name.php?wait=5", global: false, success: success, error: error, complete: function() {
* ok( counter.error == 0, 'Check sucesful request without globals' );
* ok( counter.success == 1, 'Check sucesful request without globals' );
* ok( counter.complete == 0, 'Check sucesful request without globals' );
* counter.error = 0; counter.success = 0; counter.complete = 0;
* $.ajaxTimeout(500);
* $.ajax({url: "data/name.php?wait=5", global: false, success: success, error: error, complete: function() {
* ok( counter.error == 1, 'Check failedrequest without globals' );
* ok( counter.success == 0, 'Check failed request without globals' );
* ok( counter.complete == 0, 'Check failed request without globals' );
* start();
* }});
* }});
* }});
* }});
*
* @name ajaxHandlersTesting
* @private
*/
new function(){
var e = "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess".split(",");
@ -286,6 +326,12 @@ jQuery.extend({
* }
* )
*
* @test stop();
* $.getIfModified("data/name.php", function(msg) {
* ok( msg == 'ERROR', 'Check ifModified' );
* start();
* });
*
* @name $.getIfModified
* @type jQuery
* @param String url The URL of the page to load.
@ -433,8 +479,7 @@ jQuery.extend({
* start();
* }
* };
* var fail = function(ba) {
* console.debug(ba);
* var fail = function() {
* ok( false, 'Check for timeout failed' );
* start();
* };
@ -475,6 +520,10 @@ jQuery.extend({
* (String) dataType - The type of data that you're expecting back from
* the server (e.g. "xml", "html", "script", or "json").
*
* (Boolean) global - Wheather to trigger global AJAX event handlers for
* this request, default is true. Set to true to prevent that global handlers
* like ajaxStart or ajaxStop are triggered.
*
* (Function) error - A function to be called if the request fails. The
* function gets passed two arguments: The XMLHttpRequest object and a
* string describing the type of error that occurred.
@ -538,13 +587,14 @@ jQuery.extend({
var success = type.success;
var error = type.error;
var dataType = type.dataType;
var global = typeof type.global == "boolean" ? type.global : true;
data = type.data;
url = type.url;
type = type.type;
}
// Watch for a new set of requests
if ( ! jQuery.active++ )
if ( global && ! jQuery.active++ )
jQuery.event.trigger( "ajaxStart" );
var requestDone = false;
@ -591,7 +641,8 @@ jQuery.extend({
success( jQuery.httpData( xml, dataType ), status );
// Fire the global callback
jQuery.event.trigger( "ajaxSuccess" );
if( global )
jQuery.event.trigger( "ajaxSuccess" );
// Otherwise, the request was not successful
} else {
@ -599,14 +650,16 @@ jQuery.extend({
if ( error ) error( xml, status );
// Fire the global callback
jQuery.event.trigger( "ajaxError" );
if( global )
jQuery.event.trigger( "ajaxError" );
}
// The request was completed
jQuery.event.trigger( "ajaxComplete" );
if( global )
jQuery.event.trigger( "ajaxComplete" );
// Handle the global AJAX counter
if ( ! --jQuery.active )
if ( global && ! --jQuery.active )
jQuery.event.trigger( "ajaxStop" );
// Process result