public void JsMinify_Minify()
{
//Arrange
var script =
@"var Messaging = {
GetMessage: function(callback) {
$.ajax({
type: ""POST"",
url: ""/Services/MessageService.asmx/HelloWorld"",
data: ""{}"",
contentType: ""application/json; charset=utf-8"",
dataType: ""json"",
success: function(msg) {
callback.apply(this, [msg.d]);
}
});
}
var blah = 1;
blah++;
blah = blah + 2;
var newBlah = ++blah;
newBlah += 234 +4;
};";
var minifier = new JSMin();
//Act
var output = minifier.Minify(script);
Assert.AreEqual(
"\nvar Messaging={GetMessage:function(callback){$.ajax({type:\"POST\",url:\"/Services/MessageService.asmx/HelloWorld\",data:\"{}\",contentType:\"application/json; charset=utf-8\",dataType:\"json\",success:function(msg){callback.apply(this,[msg.d]);}});}\nvar blah=1;blah++;blah=blah+2;var newBlah=++blah;newBlah+=234+4;};",
output);
}
public static string CompressJS(Stream stream)
{
var jsMin = new JSMin();
if (!stream.CanRead) throw new InvalidOperationException("Cannot read input stream");
if (stream.CanSeek)
{
stream.Position = 0;
}
return jsMin.Minify(new StreamReader(stream));
}
public void JsMinify_Escaped_Quotes_In_String_Literal()
{
var script = "var asdf=\"Some string\\\'s with \\\"quotes\\\" in them\"";
var minifier = new JSMin();
//Act
var output = minifier.Minify(script);
Assert.AreEqual("var asdf=\"Some string\\\'s with \\\"quotes\\\" in them\"", output);
}
public static string CompressJS(Stream stream)
{
var jsMin = new JSMin();
if (!stream.CanRead)
{
throw new InvalidOperationException("Cannot read input stream");
}
if (stream.CanSeek)
{
stream.Position = 0;
}
return(jsMin.Minify(new StreamReader(stream)));
}
/// <summary>
/// Minify the result if in release mode
/// </summary>
/// <param name="filterContext"></param>
public override void OnResultExecuting(ResultExecutingContext filterContext)
{
base.OnResultExecuting(filterContext);
if (filterContext.Result == null) return;
var jsResult = filterContext.Result as JavaScriptResult;
if (jsResult == null) return;
if (filterContext.HttpContext.IsDebuggingEnabled) return;
//minify the result
var result = jsResult.Script;
var minifier = new JSMin();
var minified = minifier.Minify(result);
jsResult.Script = minified;
}
public void JsMinify_Backslash_Line_Escapes()
{
var script = @"function Test() {
jQuery(this).append('<div>\
<div>\
<a href=""http://google.com"" /></a>\
</div>\
</div>');
}";
var minifier = new JSMin();
//Act
var output = minifier.Minify(script);
//Assert
Assert.AreEqual("\nfunction Test(){jQuery(this).append('<div>\\\n\n <div>\\\n\n <a href=\"http://google.com\" /></a>\\\n\n </div>\\\n\n </div>');}", output);
}
public void JsMinify_Handles_Regex()
{
var script1 = @"b.prototype._normalizeURL=function(a){return/^https?:\/\//.test(a)||(a=""http://""+a),a}";
var script2 = @"var ex = + /w$/.test(resizing),
ey = +/^ n /.test(resizing); ";
var script3 = @"return /["",\n]/.test(text)
? ""\"""" + text.replace(/\"" / g, ""\""\"""") + ""\""""
: text; ";
var minifier = new JSMin();
//Act
var output1 = minifier.Minify(script1);
Assert.AreEqual("" + script1, output1);
var output2 = minifier.Minify(script2);
Assert.AreEqual("" + @"var ex=+/w$/.test(resizing),ey=+/^ n /.test(resizing);", output2);
var output3 = minifier.Minify(script3);
Assert.AreEqual("" + @"return /["",\n]/.test(text)?""\""""+text.replace(/\"" /g,""\""\"""")+""\"""":text;", output3);
}
public void JsMinify_Minify_With_Unary_Operator()
{
//see: http://clientdependency.codeplex.com/workitem/13162
//Arrange
var script =
@"var c = {};
var c.name = 0;
var i = 1;
c.name=i+ +new Date;
alert(c.name);";
var minifier = new JSMin();
//Act
var output = minifier.Minify(script);
//Assert
Assert.AreEqual("\nvar c={};var c.name=0;var i=1;c.name=i+ +new Date;alert(c.name);", output);
}
public void JsMinify_TypeScript_Enum()
{
var script = @"$(""#TenderListType"").val(1 /* Calendar */.toString());";
var minifier = new JSMin();
var output = minifier.Minify(script);
Assert.AreEqual("\n$(\"#TenderListType\").val(1..toString());", output);
}