Add Deferred.progress() unit tests and fixes some progress related typos and bugs.

src/deferred.js

@@ -1,7 +1,7 @@
 (function( jQuery ) {
 
 var // Promise methods
-	promiseMethods = "done fail progress isResolved isRejected promise then always pipe".split( " " ),
+	promiseMethods = "done removeDone fail removeFail progress removeProgress isResolved isRejected promise then always pipe".split( " " ),
 	// Static reference to slice
 	sliceDeferred = [].slice;
 
@@ -25,7 +25,7 @@ jQuery.extend({
 				reject: failList.fire,
 				rejectWith: failList.fireWith,
 				ping: progressList.fire,
-				pingWith: progressList.pingWith,
+				pingWith: progressList.fireWith,
 				isResolved: doneList.fired,
 				isRejected: failList.fired,
 
@@ -102,7 +102,8 @@ jQuery.extend({
 			pCount = length,
 			deferred = length <= 1 && firstParam && jQuery.isFunction( firstParam.promise ) ?
 				firstParam :
-				jQuery.Deferred();
+				jQuery.Deferred(),
+			promise = deferred.promise();
 		function resolveFunc( i ) {
 			return function( value ) {
 				args[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value;
@@ -114,9 +115,7 @@ jQuery.extend({
 		function progressFunc( i ) {
 			return function( value ) {
 				pValues[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value;
-				if ( !( --count ) ) {
-					deferred.pingWith( deferred, pValue );
-				}
+				deferred.pingWith( promise, pValues );
 			};
 		}
 		if ( length > 1 ) {
@@ -133,7 +132,7 @@ jQuery.extend({
 		} else if ( deferred !== firstParam ) {
 			deferred.resolveWith( deferred, length ? [ firstParam ] : [] );
 		}
-		return deferred.promise();
+		return promise;
 	}
 });
 

test/unit/deferred.js

@@ -8,7 +8,7 @@ jQuery.each( [ "", " - new operator" ], function( _, withNew ) {
 
 	test("jQuery.Deferred" + withNew, function() {
 
-		expect( 8 );
+		expect( 14 );
 
 		createDeferred().resolve().then( function() {
 			ok( true , "Success on resolve" );
@@ -34,6 +34,20 @@ jQuery.each( [ "", " - new operator" ], function( _, withNew ) {
 		}).then( function( value ) {
 			strictEqual( value , "done" , "Passed function executed" );
 		});
+
+		jQuery.each( "resolve reject".split( " " ), function( _, change ) {
+			createDeferred( function( defer ) {
+				var checked = 0;
+				defer.progress(function( value ) {
+					strictEqual( value, checked, "Progress: right value (" + value + ") received" )
+				});
+				for( checked = 0; checked < 3 ; checked++ ) {
+					defer.ping( checked );
+				}
+				defer[ change ]();
+				defer.ping();
+			});
+		});
 	});
 } );
 
@@ -101,6 +115,34 @@ test( "jQuery.Deferred.pipe - filtering (fail)", function() {
 	} );
 });
 
+test( "jQuery.Deferred.pipe - filtering (progress)", function() {
+
+	expect(3);
+
+	var defer = jQuery.Deferred(),
+		piped = defer.pipe( null, null, function( a, b ) {
+			return a * b;
+		} ),
+		value1,
+		value2,
+		value3;
+
+	piped.progress(function( result ) {
+		value3 = result;
+	});
+
+	defer.progress(function( a, b ) {
+		value1 = a;
+		value2 = b;
+	});
+
+	defer.ping( 2, 3 );
+
+	strictEqual( value1, 2, "first reject value ok" );
+	strictEqual( value2, 3, "second reject value ok" );
+	strictEqual( value3, 6, "result of filter ok" );
+});
+
 test( "jQuery.Deferred.pipe - deferred (done)", function() {
 
 	expect(3);
@@ -161,6 +203,36 @@ test( "jQuery.Deferred.pipe - deferred (fail)", function() {
 	strictEqual( value3, 6, "result of filter ok" );
 });
 
+test( "jQuery.Deferred.pipe - deferred (progress)", function() {
+
+	expect(3);
+
+	var defer = jQuery.Deferred(),
+		piped = defer.pipe( null, null, function( a, b ) {
+			return jQuery.Deferred(function( defer ) {
+				defer.resolve( a * b );
+			});
+		} ),
+		value1,
+		value2,
+		value3;
+
+	piped.done(function( result ) {
+		value3 = result;
+	});
+
+	defer.progress(function( a, b ) {
+		value1 = a;
+		value2 = b;
+	});
+
+	defer.ping( 2, 3 );
+
+	strictEqual( value1, 2, "first reject value ok" );
+	strictEqual( value2, 3, "second reject value ok" );
+	strictEqual( value3, 6, "result of filter ok" );
+});
+
 test( "jQuery.when" , function() {
 
 	expect( 23 );
@@ -204,36 +276,54 @@ test( "jQuery.when" , function() {
 
 test("jQuery.when - joined", function() {
 
-	expect(25);
+	expect(50);
 
 	var deferreds = {
 			value: 1,
 			success: jQuery.Deferred().resolve( 1 ),
 			error: jQuery.Deferred().reject( 0 ),
-			futureSuccess: jQuery.Deferred(),
-			futureError: jQuery.Deferred()
+			futureSuccess: jQuery.Deferred().ping( true ),
+			futureError: jQuery.Deferred().ping( true ),
+			ping: jQuery.Deferred().ping( true )
 		},
 		willSucceed = {
 			value: true,
 			success: true,
-			error: false,
+			futureSuccess: true
+		},
+		willError = {
+			error: true,
+			futureError: true
+		},
+		willPing = {
 			futureSuccess: true,
-			futureError: false
+			futureError: true,
+			ping: true
 		};
 
 	jQuery.each( deferreds, function( id1, defer1 ) {
 		jQuery.each( deferreds, function( id2, defer2 ) {
 			var shouldResolve = willSucceed[ id1 ] && willSucceed[ id2 ],
+				shouldError = willError[ id1 ] || willError[ id2 ],
+				shouldPing = willPing[ id1 ] || willPing[ id2 ],
 				expected = shouldResolve ? [ 1, 1 ] : [ 0, undefined ],
-				code = id1 + "/" + id2;
-			jQuery.when( defer1, defer2 ).done(function( a, b ) {
+			    expectedPing = shouldPing && [ willPing[ id1 ], willPing[ id2 ] ],
+			    code = id1 + "/" + id2;
+
+			var promise = jQuery.when( defer1, defer2 ).done(function( a, b ) {
 				if ( shouldResolve ) {
 					same( [ a, b ], expected, code + " => resolve" );
+				} else {
+					ok( false ,  code + " => resolve" );
 				}
 			}).fail(function( a, b ) {
-				if ( !shouldResolve ) {
-					same( [ a, b ], expected, code + " => resolve" );
+				if ( shouldError ) {
+					same( [ a, b ], expected, code + " => reject" );
+				} else {
+					ok( false ,  code + " => reject" );
 				}
+			}).progress(function progress( a, b ) {
+				same( [ a, b ], expectedPing, code + " => progress" );
 			});
 		} );
 	} );