$.Callbacks, $.Topic and notify/progress on $.Deferred.

1 files changed, 194 insertions, 0 deletions

diff --git a/test/unit/callbacks.js b/test/unit/callbacks.js
new file mode 100644
index 000000000..fcc3ee46b
--- /dev/null
+++ b/test/unit/callbacks.js
@@ -0,0 +1,194 @@
+module("callbacks", { teardown: moduleTeardown });
+
+(function() {
+
+var output,
+	addToOutput = function( string ) {
+		return function() {
+			output += string;
+		};
+	},
+	outputA = addToOutput( "A" ),
+	outputB = addToOutput( "B" ),
+	outputC = addToOutput( "C" ),
+	tests = {
+		"":							"XABC 	X		XABCABCC 	X 	XBB X	XABA	X",
+		"once":						"XABC 	X 		X 			X 	X 	X	XABA	X",
+		"memory":					"XABC 	XABC 	XABCABCCC 	XA 	XBB	XB	XABA	XC",
+		"unique":					"XABC 	X		XABCA		X	XBB	X	XAB		X",
+		"relocate":					"XABC 	X		XAABC		X	XBB X	XBA		X",
+		"stopOnFalse":				"XABC 	X		XABCABCC	X	XBB	X	XA		X",
+		"addAfterFire":				"XAB	X		XABCAB		X	XBB	X	XABA	X",
+		"queue":					"XA		X		XB			X	XB	X	XA		X",
+		"once memory":				"XABC 	XABC	X			XA	X	XA	XABA	XC",
+		"once unique":				"XABC 	X		X			X	X	X	XAB		X",
+		"once relocate":			"XABC 	X		X			X	X	X	XBA		X",
+		"once stopOnFalse":			"XABC 	X		X			X	X	X	XA		X",
+		"once addAfterFire":		"XAB	X		X			X	X	X	XABA	X",
+		"memory unique":			"XABC 	XA		XABCA		XA	XBB	XB	XAB		XC",
+		"memory relocate":			"XABC 	XB		XAABC		XA	XBB	XB	XBA		XC",
+		"memory stopOnFalse":		"XABC 	XABC	XABCABCCC	XA	XBB	XB	XA		X",
+		"memory addAfterFire":		"XAB	XAB		XABCABC		XA	XBB	XB	XABA	XC",
+		"unique relocate":			"XABC 	X		XAABC		X	XBB	X	XBA		X",
+		"unique stopOnFalse":		"XABC 	X		XABCA		X	XBB	X	XA		X",
+		"unique addAfterFire":		"XAB	X		XABCA		X	XBB	X	XAB		X",
+		"relocate stopOnFalse":		"XABC 	X		XAABC		X	XBB	X	X		X",
+		"relocate addAfterFire":	"XAB	X		XAA			X	XBB	X	XBA		X",
+		"stopOnFalse addAfterFire":	"XAB	X		XABCAB		X	XBB	X	XA		X"
+	},
+	filters = {
+		"no filter": undefined,
+		"filter": function( fn ) {
+			return function() {
+				return fn.apply( this, arguments );
+			};
+		}
+	};
+
+jQuery.each( tests, function( flags, resultString ) {
+
+		jQuery.each( filters, function( filterLabel, filter ) {
+
+			test( "jQuery.Callbacks( \"" + flags + "\" ) - " + filterLabel, function() {
+
+				expect( 19 );
+
+				// Give qunit a little breathing room
+				stop();
+				setTimeout( start, 0 );
+
+				var cblist;
+					results = resultString.split( /\s+/ );
+
+				// Basic binding and firing
+				output = "X";
+				cblist = jQuery.Callbacks( flags );
+				cblist.add(function( str ) {
+					output += str;
+				});
+				cblist.fire( "A" );
+				strictEqual( output, "XA", "Basic binding and firing" );
+				output = "X";
+				cblist.disable();
+				cblist.add(function( str ) {
+					output += str;
+				});
+				strictEqual( output, "X", "Adding a callback after disabling" );
+				cblist.fire( "A" );
+				strictEqual( output, "X", "Firing after disabling" );
+
+				// Basic binding and firing (context, arguments)
+				output = "X";
+				cblist = jQuery.Callbacks( flags );
+				cblist.add(function() {
+					equals( this, window, "Basic binding and firing (context)" );
+					output += Array.prototype.join.call( arguments, "" );
+				});
+				cblist.fireWith( window, [ "A", "B" ] );
+				strictEqual( output, "XAB", "Basic binding and firing (arguments)" );
+
+				// fireWith with no arguments
+				output = "";
+				cblist = jQuery.Callbacks( flags );
+				cblist.add(function() {
+					equals( this, window, "fireWith with no arguments (context is window)" );
+					strictEqual( arguments.length, 0, "fireWith with no arguments (no arguments)" );
+				});
+				cblist.fireWith();
+
+				// Basic binding, removing and firing
+				output = "X";
+				cblist = jQuery.Callbacks( flags );
+				cblist.add( outputA, outputB, outputC );
+				cblist.remove( outputB, outputC );
+				cblist.fire();
+				strictEqual( output, "XA", "Basic binding, removing and firing" );
+
+				// Empty
+				output = "X";
+				cblist = jQuery.Callbacks( flags );
+				cblist.add( outputA );
+				cblist.add( outputB );
+				cblist.add( outputC );
+				cblist.empty();
+				cblist.fire();
+				strictEqual( output, "X", "Empty" );
+
+				// Locking
+				output = "X";
+				cblist = jQuery.Callbacks( flags );
+				cblist.add( function( str ) {
+					output += str;
+				});
+				cblist.lock();
+				cblist.add( function( str ) {
+					output += str;
+				});
+				cblist.fire( "A" );
+				cblist.add( function( str ) {
+					output += str;
+				});
+				strictEqual( output, "X", "Lock early" );
+
+				// Ordering
+				output = "X";
+				cblist = jQuery.Callbacks( flags );
+				cblist.add( function() {
+					cblist.add( outputC );
+					outputA();
+				}, outputB );
+				cblist.fire();
+				strictEqual( output, results.shift(), "Proper ordering" );
+
+				// Add and fire again
+				output = "X";
+				cblist.add( function() {
+					cblist.add( outputC );
+					outputA();
+				}, outputB );
+				strictEqual( output, results.shift(), "Add after fire" );
+
+				output = "X";
+				cblist.fire();
+				strictEqual( output, results.shift(), "Fire again" );
+
+				// Multiple fire
+				output = "X";
+				cblist = jQuery.Callbacks( flags );
+				cblist.add( function( str ) {
+					output += str;
+				} );
+				cblist.fire( "A" );
+				strictEqual( output, "XA", "Multiple fire (first fire)" );
+				output = "X";
+				cblist.add( function( str ) {
+					output += str;
+				} );
+				strictEqual( output, results.shift(), "Multiple fire (first new callback)" );
+				output = "X";
+				cblist.fire( "B" );
+				strictEqual( output, results.shift(), "Multiple fire (second fire)" );
+				output = "X";
+				cblist.add( function( str ) {
+					output += str;
+				} );
+				strictEqual( output, results.shift(), "Multiple fire (second new callback)" );
+
+				// Return false
+				output = "X";
+				cblist = jQuery.Callbacks( flags );
+				cblist.add( outputA, function() { return false; }, outputB );
+				cblist.add( outputA );
+				cblist.fire();
+				strictEqual( output, results.shift(), "Callback returning false" );
+
+				// Add another callback (to control lists with memory do not fire anymore)
+				output = "X";
+				cblist.add( outputC );
+				strictEqual( output, results.shift(), "Adding a callback after one returned false" );
+
+			});
+		});
+});
+
+})();