From e44a7e37b6c7b5961adaffc62b9042b8d442938e Mon Sep 17 00:00:00 2001
From: mensonge
Date: Thu, 13 Nov 2008 09:49:11 +0000
Subject: New feature: basic Ajax suggestion for tags and implementation of
 Dojo toolkit

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f
---
 includes/js/dojo/tests/_base/connect.js | 225 ++++++++++++++++++++++++++++++++
 1 file changed, 225 insertions(+)
 create mode 100644 includes/js/dojo/tests/_base/connect.js

(limited to 'includes/js/dojo/tests/_base/connect.js')

diff --git a/includes/js/dojo/tests/_base/connect.js b/includes/js/dojo/tests/_base/connect.js
new file mode 100644
index 0000000..3761861
--- /dev/null
+++ b/includes/js/dojo/tests/_base/connect.js
@@ -0,0 +1,225 @@
+if(!dojo._hasResource["tests._base.connect"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["tests._base.connect"] = true;
+dojo.provide("tests._base.connect");
+
+hub = function(){
+}
+
+failures = 0;
+bad = function(){
+	failures++;
+}
+
+good = function(){
+}
+
+// make 'iterations' connections to hub
+// roughly half of which will be to 'good' and 
+// half to 'bad'
+// all connections to 'bad' are disconnected
+// test can then be performed on the values
+// 'failures' and 'successes'
+markAndSweepTest = function(iterations){
+	var marked = [];
+	// connections
+	for(var i=0; i<iterations; i++){
+		if(Math.random() < 0.5){
+			marked.push(dojo.connect('hub', bad));
+		}else{
+			dojo.connect('hub', good);
+		}
+	}
+	// Randomize markers (only if the count isn't very high)
+	if(i < Math.pow(10, 4)){
+		var rm = [ ];
+		while(marked.length){
+			var m = Math.floor(Math.random() * marked.length);
+			rm.push(marked[m]);
+			marked.splice(m, 1);
+		}
+		marked = rm;				
+	} 
+	for(var m=0; m<marked.length; m++){
+		dojo.disconnect(marked[m]);
+	}
+	// test
+	failures = 0;
+	hub();
+	// return number of disconnected functions that fired (should be 0)
+	return failures;
+}
+
+markAndSweepSubscribersTest = function(iterations){
+	var topic = "hubbins";
+	var marked = [];
+	// connections
+	for(var i=0; i<iterations; i++){
+		if(Math.random() < 0.5){
+			marked.push(dojo.subscribe(topic, bad));
+		}else{
+			dojo.subscribe(topic, good);
+		}
+	}
+	// Randomize markers (only if the count isn't very high)
+	if(i < Math.pow(10, 4)){
+		var rm = [ ];
+		while(marked.length){
+			var m = Math.floor(Math.random() * marked.length);
+			rm.push(marked[m]);
+			marked.splice(m, 1);
+		}
+		marked = rm;				
+	} 
+	for(var m=0; m<marked.length; m++){
+		dojo.unsubscribe(marked[m]);
+	}
+	// test
+	failures = 0;
+	dojo.publish(topic);
+	// return number of unsubscribed functions that fired (should be 0)
+	return failures;
+}
+
+tests.register("tests._base.connect",
+	[
+		function smokeTest(t){
+			// foo sets ok to false
+			var ok = false;
+			var foo = { "foo": function(){ ok=false; } };
+			// connected function sets ok to true
+			dojo.connect(foo, "foo", null, function(){ ok=true; });
+			foo.foo();
+			t.is(true, ok);
+		},
+		function basicTest(t) {
+			var out = '';
+			var obj = {
+				foo: function() {
+					out += 'foo';
+				},
+				bar: function() {
+					out += 'bar';
+				},
+				baz: function() {
+					out += 'baz';
+				}
+			};
+			//
+			var foobar = dojo.connect(obj, "foo", obj, "bar");
+			dojo.connect(obj, "bar", obj, "baz");
+			//
+			out = '';
+			obj.foo();
+			t.is('foobarbaz', out);
+			//
+			out = '';
+			obj.bar();
+			t.is('barbaz', out);
+			//
+			out = '';
+			obj.baz();
+			t.is('baz', out);
+			//
+			dojo.connect(obj, "foo", obj, "baz");
+			dojo.disconnect(foobar);
+			//
+			out = '';
+			obj.foo();
+			t.is('foobaz', out);
+			//
+			out = '';
+			obj.bar();
+			t.is('barbaz', out);
+			//
+			out = '';
+			obj.baz();
+			t.is('baz', out);
+		},
+		function hubConnectDisconnect1000(t){
+			t.is(0, markAndSweepTest(1000));
+		},
+		function args4Test(t){
+			// standard 4 args test
+			var ok, obj = { foo: function(){ok=false;}, bar: function(){ok=true} };
+			dojo.connect(obj, "foo", obj, "bar");
+			obj.foo();
+			t.is(true, ok);
+		},
+		function args3Test(t){
+			// make some globals
+			var ok;
+			dojo.global["gFoo"] = function(){ok=false;};
+			dojo.global["gOk"] = function(){ok=true;};
+			// 3 arg shorthand for globals (a)
+			var link = dojo.connect("gFoo", null, "gOk");
+			gFoo();
+			dojo.disconnect(link);
+			t.is(true, ok);
+			// 3 arg shorthand for globals (b)
+			link = dojo.connect(null, "gFoo", "gOk");
+			gFoo();
+			dojo.disconnect(link);
+			t.is(true, ok);
+			// verify disconnections 
+			gFoo();
+			t.is(false, ok);
+		},
+		function args2Test(t){
+			// make some globals
+			var ok;
+			dojo.global["gFoo"] = function(){ok=false;};
+			dojo.global["gOk"] = function(){ok=true;};
+			// 2 arg shorthand for globals 
+			var link = dojo.connect("gFoo", "gOk");
+			gFoo();
+			dojo.disconnect(link);
+			t.is(true, ok);
+			// 2 arg shorthand for globals, alternate scoping 
+			link = dojo.connect("gFoo", gOk);
+			gFoo();
+			dojo.disconnect(link);
+			t.is(true, ok);
+		},
+		function scopeTest1(t){
+			var foo = { ok: true, foo: function(){this.ok=false;} };
+			var bar = { ok: false, bar: function(){this.ok=true} };
+			// link foo.foo to bar.bar with natural scope
+			var link = dojo.connect(foo, "foo", bar, "bar");
+			foo.foo();
+			t.is(false, foo.ok);
+			t.is(true, bar.ok);
+		},		
+		function scopeTest2(t){
+			var foo = { ok: true, foo: function(){this.ok=false;} };
+			var bar = { ok: false, bar: function(){this.ok=true} };
+			// link foo.foo to bar.bar such that scope is always 'foo'
+			var link = dojo.connect(foo, "foo", bar.bar);
+			foo.foo();
+			t.is(true, foo.ok);
+			t.is(false, bar.ok);
+		},
+		function connectPublisher(t){
+			var foo = { inc: 0, foo: function(){ this.inc++; } };
+			var bar = { inc: 0, bar: function(){ this.inc++; } };
+			var c1h = dojo.connectPublisher("/blah", foo, "foo");
+			var c2h = dojo.connectPublisher("/blah", foo, "foo");
+			dojo.subscribe("/blah", bar, "bar");
+			foo.foo();
+			t.is(1, foo.inc);
+			t.is(2, bar.inc);
+			dojo.disconnect(c1h);
+			foo.foo();
+			t.is(2, foo.inc);
+			t.is(3, bar.inc);
+			dojo.disconnect(c2h);
+			foo.foo();
+			t.is(3, foo.inc);
+			t.is(3, bar.inc);
+		},
+		function publishSubscribe1000(t){
+			t.is(markAndSweepSubscribersTest(1000), 0);
+		}
+	]
+);
+
+}
-- 
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