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Replaces jQuery._Deferred with the much more flexible (and public) jQuery.Callbacks. Hopefully, jQuery.Callbacks can be used as a base for all callback lists needs in jQuery. Also adds progress callbacks to Deferreds (handled in jQuery.when too). Needs more unit tests.

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This commit is contained in:
jaubourg 2011-05-06 18:35:08 +02:00
parent 9d4033d629
commit a31195fd5a
15 changed files with 317 additions and 273 deletions
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106
test/unit/deferred.js
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@ -1,111 +1,5 @@
module("deferred", { teardown: moduleTeardown });
jQuery.each( [ "", " - new operator" ], function( _, withNew ) {
function createDeferred() {
return withNew ? new jQuery._Deferred() : jQuery._Deferred();
}
test("jQuery._Deferred" + withNew, function() {
expect( 11 );
var deferred,
object,
test;
deferred = createDeferred();
test = false;
deferred.done( function( value ) {
equals( value , "value" , "Test pre-resolve callback" );
test = true;
} );
deferred.resolve( "value" );
ok( test , "Test pre-resolve callbacks called right away" );
test = false;
deferred.done( function( value ) {
equals( value , "value" , "Test post-resolve callback" );
test = true;
} );
ok( test , "Test post-resolve callbacks called right away" );
deferred.cancel();
test = true;
deferred.done( function() {
ok( false , "Cancel was ignored" );
test = false;
} );
ok( test , "Test cancel" );
deferred = createDeferred().resolve();
try {
deferred.done( function() {
throw "Error";
} , function() {
ok( true , "Test deferred do not cancel on exception" );
} );
} catch( e ) {
strictEqual( e , "Error" , "Test deferred propagates exceptions");
deferred.done();
}
test = "";
deferred = createDeferred().done( function() {
test += "A";
}, function() {
test += "B";
} ).resolve();
strictEqual( test , "AB" , "Test multiple done parameters" );
test = "";
deferred.done( function() {
deferred.done( function() {
test += "C";
} );
test += "A";
}, function() {
test += "B";
} );
strictEqual( test , "ABC" , "Test done callbacks order" );
deferred = createDeferred();
deferred.resolveWith( jQuery , [ document ] ).done( function( doc ) {
ok( this === jQuery && arguments.length === 1 && doc === document , "Test fire context & args" );
});
// #8421
deferred = createDeferred();
deferred.resolveWith().done(function() {
ok( true, "Test resolveWith can be called with no argument" );
});
});
} );
jQuery.each( [ "", " - new operator" ], function( _, withNew ) {
function createDeferred( fn ) {