d__jsmeta v0.0.6

jsmeta

module that exposes some javascript metadata helpers

		//isnullorundefined
		(function()
		{
			var u;

			if(!jsmeta.isNullOrUndefined(u))
				throw "kack!";

			if(!jsmeta.isNullOrUndefined(null))
				throw "kack!";

			if(jsmeta.isNullOrUndefined("asd"))
				throw "kack!";
		})();
		//isprimitive
		(function()
		{
			var u;
					
			if(!jsmeta.isPrimitive(u))
				throw "kack!";

			if(!jsmeta.isPrimitive(null))
				throw "kack!";

			if(!jsmeta.isPrimitive(1))
				throw "kack!";

			if(!jsmeta.isPrimitive("asdfads"))
				throw "kack!";

			if(!jsmeta.isPrimitive(true))
				throw "kack!";

			if(jsmeta.isPrimitive({}))
				throw "kack!";
		})();
		
		//isFunction
		(function()
		{
			var u;
			
			if(!jsmeta.isFunction(function(){}))
				throw "kack!";

			if(jsmeta.isFunction(null))
				throw "kack!";

			if(jsmeta.isFunction(u))
				throw "kack!";
		})();
		
		//hasMembers
		(function()
		{
			//build test object
			var testObj = {
				propA : 'A',
				propB : 'B',
				testFn : function testFn_fake(a,b,c,d){

					//do nothing
					var rv = a + b +c +d;
					return rv;
				}
			};
			
			if(!jsmeta.hasMembers(testObj, "propA", "propB"))
				throw "kack";
			
			if(!jsmeta.hasMembers(testObj, "testFn"))
				throw "kack";
			
			if(jsmeta.hasMembers(testObj, "nonmember"))
				throw "kack";
			
		})();
		
		//getFunctionRawSignature
		(function()
		{
			//build test object
			var testObj = {
				propA : 'A',
				propB : 'B',
				testFn : function testFn_fake(a,b,c,d){

					//do nothing
					var rv = a + b +c +d;
					return rv;
				}
			};
			
			var sig = jsmeta.getFunctionRawSignature(testObj.testFn);
			if(sig !==  'function testFn_fake(a,b,c,d)')
				throw "kack";
		
		})();
		
		//getFunctionArgNamesAsArray
		(function()
		{
			//build test object
			var testObj = {
				propA : 'A',
				propB : 'B',
				testFn : function testFn_fake(a,b,c,d){

					//do nothing
					var rv = a + b +c +d;
					return rv;
				}
			};
			
			var args = jsmeta.getFunctionArgNamesAsArray(testObj.testFn);
			if(!jsmeta.arrayutil.areArraysEqual(args, ['a','b','c','d']))
				throw "kack";
		
		})();
		
		//convertFunctionArgsToMap
		(function()
		{
			//build test object
			var testObj = {
				propA : 'A',
				propB : 'B',
				testFn : function testFn_fake(a,b,c,d){

					//do nothing
					var rv = a + b +c +d;
					return rv;
				}
			};
			
			var args = jsmeta.convertFunctionArgsToMap(testObj.testFn, [1 , 2, 3, 4]);
			
			if(args.a !== 1)
				throw "kack";
			
			if(args.b !== 2)
				throw "kack";
			
			if(args.c !== 3)
				throw "kack";
			
			if(args.d !== 4)
				throw "kack";
		
		})();
		
		//getMemberNamesAsArray
		(function()
		{
			//build test object
			var testObj = {
				propA : 'A',
				propB : 'B',
				testFn : function testFn_fake(a,b,c,d){

					//do nothing
					var rv = a + b +c +d;
					return rv;
				}
			};
			
			var members = jsmeta.getMemberNamesAsArray(testObj);
			
			if(!jsmeta.arrayutil.areArraysEqual(members, ['propA', 'propB', 'testFn']))
				throw "kack";

		
		})();
		
		
		//hasFunctionArgNames
		(function()
		{
			//build test object
			var testObj = {
				propA : 'A',
				propB : 'B',
				testFn : function testFn_fake(a,b,c,d){

					//do nothing
					var rv = a + b +c +d;
					return rv;
				}
			};
			
			if(!jsmeta.hasFunctionArgNames(testObj.testFn, ['a', 'b', 'c', 'd']))
				throw "kack";
		
		})();
		
		//hasSameObjectSignaturesAsTemplate
		(function()
		{
			//build template object
			var templateObj = {
				propA : 'A',
				propB : 'B',
				testFn : function testFn_fake(a,b,c,d){
					var rv = a + b +c +d;
					return rv;
				}
			};
			
			//build test object
			var testObj = {
				propA : 'B',
				propB : 'C',
				testFn : function testFn_fake2(a,b,c,d){
					//do nothing
				}
			};
			
			if(!jsmeta.hasSameObjectSignaturesAsTemplate(templateObj, testObj))
				throw "kack";
		
		})();
		
		
		//isValidFunctionSignature
		(function()
		{
			//build test object
			var testObj = {
				propA : 'A',
				propB : 'B',
				testFn : function testFn_fake(a,b,c,d){

					//do nothing
					var rv = a + b +c +d;
					return rv;
				}
			};
			
			if(!jsmeta.isValidFunctionSignature(testObj, "testFn", function(args)
			{
				return jsmeta.arrayutil.areArraysEqual(args, ['a', 'b', 'c', 'd']);
			}))
				throw "kack";
			
		})();
		
		//hasSameFunctionSignature
		(function()
		{
			//build test object
			var sig = function testFn_fake(a,b,c,d){};
			var sameExactSig =  function testFn_fake(a,b,c,d){};
			var sameSig = function testFn_fake2(a,b,c,d){};
			var diffSig1 = function testFn_fake2(a,b,c){};
			var diffSig2 = function testFn_fake2(a,b,c,d, e){};
			var diffSig3 = function testFn_fake2(a,b,c,e){};
			var diffSig4 = function testFn_fake2(a1,b,c,d){};
			var diffSig5 = function testFn_fake2(){};
			
			if(!jsmeta.hasSameFunctionSignature(sig, sameExactSig, true))
				throw "kack";
			
			if(!jsmeta.hasSameFunctionSignature(sig, sameSig, false))
				throw "kack";
			
			if(!jsmeta.hasSameFunctionSignature(sig, sameSig))
				throw "kack";
			
			if(jsmeta.hasSameFunctionSignature(sig, diffSig1))
				throw "kack";
			if(jsmeta.hasSameFunctionSignature(sig, diffSig2))
				throw "kack";
			if(jsmeta.hasSameFunctionSignature(sig, diffSig3))
				throw "kack";
			if(jsmeta.hasSameFunctionSignature(sig, diffSig4))
				throw "kack";
			if(jsmeta.hasSameFunctionSignature(sig, diffSig5))
				throw "kack";		
		})();