async static public Task<string> CompressJavaScriptAsync(string JavaScriptString)
{
return await TaskEx.RunPropagatingExceptionsAsync(() =>
{
var JsWriter = new StringWriter();
var javaScriptCompressor = new JavaScriptCompressor(new StringReader(JavaScriptString).GetJavaReader(), new ErrorReporterMock());
javaScriptCompressor.compress(JsWriter.GetJavaWriter(), 1024, true, false, false, false);
return JsWriter.ToString();
});
}
public void CompressFull_CodePlex48610Test()
{
string javascript = File.ReadAllText("jquery-1.3.1.js");
var javaScriptCompressor = new JavaScriptCompressor(javascript);
string compressedJavascript = javaScriptCompressor.Compress();
Assert.IsTrue(!string.IsNullOrEmpty(compressedJavascript));
Assert.IsTrue(javascript.Length > compressedJavascript.Length);
// Now, check to see that we have some error logging stuff.
var customErrorReporter = javaScriptCompressor.ErrorReporter as CustomErrorReporter;
Assert.IsNotNull(customErrorReporter);
Assert.IsTrue(customErrorReporter.ErrorMessages.Count > 0);
}
public void The_SyntaxError_Test_File_Should_Be_Close_To_The_Java_Version()
{
// Arrange
var source = File.ReadAllText(@"Compatability Test Files\_syntax_error.js", Encoding.UTF8);
var expected = File.ReadAllText(@"Compatability Test Files\_syntax_error.js.min");
// Act
var actual = new JavaScriptCompressor().Compress(source);
// Assert
Assert.That(actual, Is.Not.Null.Or.Empty, "Null Or Empty");
// Because the Java code uses a Hashtable to determine what variables names can be obfuscated, we can't do an exact file compare. But we can
// do a file LENGTH compare .. which might be a bit closer to fair Assert test.
Assert.That(actual.Length, Is.EqualTo(expected.Length), "Length mismatch");
}
public void CompressTest()
{
// First load up some simple javascript.
string javascript = File.ReadAllText("SampleJavaScript1.js");
// Now compress the small javascript.
string compressedJavascript = JavaScriptCompressor.Compress(javascript);
Assert.IsTrue(!string.IsNullOrEmpty(compressedJavascript));
Assert.IsTrue(javascript.Length > compressedJavascript.Length);
// Now lets try the big mother fraker.
javascript = File.ReadAllText("SampleJavaScript2.js");
// Now compress the small javascript.
compressedJavascript = JavaScriptCompressor.Compress(javascript);
Assert.IsTrue(!string.IsNullOrEmpty(compressedJavascript));
Assert.IsTrue(javascript.Length > compressedJavascript.Length);
// Special Ms AJAX test.
string original = File.ReadAllText("SampleJavaScript2.js");
int index = original.IndexOf("Sys.Serialization.JavaScriptSerializer._stringRegEx");
string test = original.Substring(index);
var compressor = new JavaScriptCompressor(original);
string minified = compressor.Compress(true, false, false, -1);
index = minified.IndexOf("Sys.Serialization.JavaScriptSerializer._stringRegEx");
test = minified.Substring(index);
// And now some weird \n test.
javascript = File.ReadAllText("SampleJavaScript3.js");
// Now compress the small javascript.
compressedJavascript = JavaScriptCompressor.Compress(javascript);
Assert.IsTrue(!string.IsNullOrEmpty(compressedJavascript));
Assert.IsTrue(javascript.Length > compressedJavascript.Length);
// Expected failure.
JavaScriptCompressor.Compress(null);
}
public void Accents_Should_Be_Retained_In_All_Cases(string threadCulture, string compressorCulture)
{
// Arrange
var originalThreadCulture = Thread.CurrentThread.CurrentCulture;
var originalThreadUICulture = Thread.CurrentThread.CurrentUICulture;
const string source = @"Strings = {
IncorrectLogin: '******'
}";
const string expected = @"Strings={IncorrectLogin:""Felaktigt användarnamn eller lösenord. Försök igen.""};";
try
{
if (threadCulture != null)
{
Thread.CurrentThread.CurrentCulture = CultureInfo.CreateSpecificCulture(threadCulture);
Thread.CurrentThread.CurrentUICulture = CultureInfo.CreateSpecificCulture(threadCulture);
}
var compressor = new JavaScriptCompressor();
compressor.Encoding = Encoding.UTF8;
if (compressorCulture != null)
{
compressor.ThreadCulture = CultureInfo.CreateSpecificCulture(compressorCulture);
}
// Act
var actual = compressor.Compress(source);
// Assert.
Assert.That(actual, Is.EqualTo(expected));
}
finally
{
Thread.CurrentThread.CurrentCulture = originalThreadCulture;
Thread.CurrentThread.CurrentUICulture = originalThreadUICulture;
}
}
public void SetUp()
{
target = new JavaScriptCompressor();
}
private ICompressor DetermineCompressor(CompressorConfig compressorConfig)
{
if (compressorConfig == null)
{
throw new ArgumentNullException("compressorConfig");
}
// Define the compressor we wish to use.
ICompressor compressor;
var config = _compressorConfig as CssCompressorConfig;
if (config != null)
{
var cssCompressorConfig = config;
compressor = new CssCompressor
{
CompressionType = cssCompressorConfig.CompressionType,
LineBreakPosition = cssCompressorConfig.LineBreakPosition,
RemoveComments = cssCompressorConfig.RemoveComments
};
}
else if (_compressorConfig is JavaScriptCompressorConfig)
{
var jsCompressorConfig = (JavaScriptCompressorConfig)_compressorConfig;
compressor = new JavaScriptCompressor
{
CompressionType = jsCompressorConfig.CompressionType,
DisableOptimizations = jsCompressorConfig.DisableOptimizations,
Encoding = jsCompressorConfig.Encoding,
ErrorReporter = jsCompressorConfig.ErrorReporter,
IgnoreEval = jsCompressorConfig.IgnoreEval,
LineBreakPosition = jsCompressorConfig.LineBreakPosition,
LoggingType = jsCompressorConfig.LoggingType,
ObfuscateJavascript = jsCompressorConfig.ObfuscateJavascript,
PreserveAllSemicolons = jsCompressorConfig.PreserveAllSemicolons,
ThreadCulture = jsCompressorConfig.ThreadCulture
};
}
else
{
throw new InvalidOperationException("Unhandled CompressorConfig instance while trying to initialize internal compressor properties.");
}
return compressor;
}
