private XmlOutputData ReadXmlForOutputFiles(string xmlPath, string subFolder)
{
XmlOutputData outputData = new XmlOutputData();
try
{
// load in the xml file
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(xmlPath);
// there should be at least one output node
XmlNodeList outputNodes = xmlDoc.SelectNodes("//output");
if (outputNodes.Count > 0)
{
// create the list now and use the number of nodes as the initial capacity
outputData.OutputFiles = new List <string>(outputNodes.Count);
outputData.OutputMapFiles = new List <string>(outputNodes.Count);
for (int ndx = 0; ndx < outputNodes.Count; ++ndx)
{
// get the output path attribute and add it to the output files list
XmlAttribute pathAttribute = outputNodes[ndx].Attributes["path"];
// must exist and be non-empty for the purposes of this unit test because we
// can't really check for stdout files in this batch mode
if (pathAttribute == null || string.IsNullOrEmpty(pathAttribute.Value))
{
Assert.Fail("XML <output> nodes without path attributes not supported in unit tests");
}
// create the full path from the output folder, the subfolder, and the attribute.
// don't check for existence here -- we haven't run the test yet
string outputPath = GetJsPath(
m_outputFolder,
subFolder,
pathAttribute.Value,
false
);
// if the output file exists, it must be from a previous run.
// delete it now (the Delete method does not fail if the doesn't already exist,
// but it WILL fail if the path to the file doesn't)
if (File.Exists(outputPath))
{
File.Delete(outputPath);
}
outputData.OutputFiles.Add(outputPath);
XmlAttribute mapPathAttribute = outputNodes[ndx].Attributes["mappath"];
if (mapPathAttribute != null)
{
string mapPath = this.BuildFullPath(
m_outputFolder,
subFolder,
mapPathAttribute.Value,
".xml",
false
);
if (File.Exists(mapPath))
{
File.Delete(mapPath);
}
outputData.OutputMapFiles.Add(mapPath);
}
}
}
else
{
Assert.Fail("XML input file contains no <output> nodes");
}
}
catch (XmlException e)
{
Debug.WriteLine(e.ToString());
Assert.Fail("XML Exception processing XML input file: {0}", e.Message);
}
return(outputData);
}
public void RunTest(bool inputExpected, string extraArguments, params string[] extraInputs)
{
// open the stack trace for this call
StackTrace stackTrace = new StackTrace();
string testClass = null;
string testName = null;
// save the name of the current method (RunTest)
string currentMethodName = MethodInfo.GetCurrentMethod().Name;
// loop from the previous frame up until we get a method name that is not the
// same as the current method name
for (int ndx = 1; ndx < stackTrace.FrameCount; ++ndx)
{
// get the frame
StackFrame stackFrame = stackTrace.GetFrame(ndx);
// we have different entry points with the same name -- we're interested
// in the first one that ISN'T the same name as our method
MethodBase methodBase = stackFrame.GetMethod();
if (methodBase.Name != currentMethodName)
{
// the calling method's name is the test name - we use this as-is for the output file name
// and we use any portion before an underscore as the input file
testName = methodBase.Name;
// get the method's class - we use this as the subfolder under input/output/expected
testClass = methodBase.DeclaringType.Name;
break;
}
}
// we definitely should be able to find a function on the stack frame that
// has a different name than this function, but just in case...
Debug.Assert(testName != null && testClass != null, "Couldn't locate calling stack frame");
// the output file is just the full test name
string outputFile = testName;
string outputMapFile = null;
List <string> outputFiles = null;
List <string> outputMapFiles = null;
// the input file is the portion of the test name before the underscore (if any)
string inputFile = testName.Split('_')[0];
string inputPath = null;
int inputCount = 0;
// create a list we will append all our arguments to
bool includeAnalysis = true;
bool specifiesRename = false;
LinkedList <string> args = new LinkedList <string>();
if (!string.IsNullOrEmpty(extraArguments))
{
// split on spaces
string[] options = extraArguments.Split(' ');
// add each one to the args list
for (int ndx = 0; ndx < options.Length; ++ndx)
{
string option = options[ndx];
// ignore empty strings
if (option.Length > 0)
{
args.AddLast(option);
if (string.Compare(option, "-analyze", StringComparison.OrdinalIgnoreCase) == 0)
{
// don't include it -- we already added it
includeAnalysis = false;
}
else if (string.Compare(option, "-xml", StringComparison.OrdinalIgnoreCase) == 0)
{
// the next option should be an xml file name, so we'll add an option
// that is the test name, the .xml suffix, and scope it to the input path.
// set the inputPath variable to this path so we know we are going to use it
// as the "input"
inputPath = BuildFullPath(
InputFolder,
testClass,
inputFile,
".xml",
true
);
args.AddLast(inputPath);
++inputCount;
XmlOutputData outputData = ReadXmlForOutputFiles(inputPath, testClass);
outputFiles = outputData.OutputFiles;
outputMapFiles = outputData.OutputMapFiles;
// generate the expected file names from the output file names, plus any test qualifiers
}
else if (string.Compare(option, "-rename", StringComparison.OrdinalIgnoreCase) == 0)
{
// rename with no param parts (a colon and other stuff) means the next
// option should be an xml file name, so we'll add an option
// that is the file scoped to the input path.
string nextFile = options[++ndx];
string renamePath = BuildFullPath(
InputFolder,
testClass,
Path.GetFileNameWithoutExtension(nextFile),
Path.GetExtension(nextFile),
true);
// add that scoped path to the arguments
args.AddLast(renamePath);
}
// the -r option can have a subpart, eg: -res:Strings, so only test to see if
// the first two characters of the current option are "-res"
else if (option.StartsWith("-res", StringComparison.OrdinalIgnoreCase))
{
// the next option is a resource file name, so we'll need to scope it to the input path
// FIRST we'll try to see if there's an existing compiled .RESOURCES file with the same
// name as the current test. eg: if test name is "foo_h", look for foo.resources
string resourcePath = BuildFullPath(
InputFolder,
testClass,
inputFile,
".resources",
false
);
if (!File.Exists(resourcePath))
{
// if there's not .RESOURCES file, look for a .RESX file with the same
// name as the current test. eg: if test name is "foo_h", look for foo.resx
resourcePath = BuildFullPath(
InputFolder,
testClass,
inputFile,
".resx",
false
);
if (!File.Exists(resourcePath))
{
// doesn't exist!
Assert.Fail(
"Expected resource file does not exist for test '{0}' in folder {1}",
inputFile,
Path.Combine(InputFolder, testClass)
);
}
}
args.AddLast(resourcePath);
}
else if (option.StartsWith("-rename:", StringComparison.OrdinalIgnoreCase) &&
option.IndexOf('=') < 0 && option.IndexOf("prop", StringComparison.OrdinalIgnoreCase) < 0)
{
specifiesRename = true;
}
else if (option.StartsWith("-map", StringComparison.OrdinalIgnoreCase))
{
outputMapFile = GetJsPath(
m_outputFolder,
testClass,
outputFile,
false
) + ".map";
if (File.Exists(outputMapFile))
{
File.Delete(outputMapFile);
}
args.AddLast(outputMapFile);
}
}
}
}
// if we haven't already specified analyze option
if (includeAnalysis)
{
// add the -a option
args.AddLast("-analyze");
}
// if we haven't already specified a renaming option, we will
// use -rename:none so we don't have to always figure out what the hypercrunch
// should be
if (!specifiesRename)
{
args.AddLast("-rename:none");
}
string outputPath = null;
// if we haven't already set an input path, then we want to calculate the input/output
// paths automatically from the test name (normal case)
if (inputPath == null)
{
// compute the path to the output file
outputPath = GetJsPath(
m_outputFolder,
testClass,
outputFile,
false
);
// if it exists already, delete it
if (File.Exists(outputPath))
{
File.Delete(outputPath);
}
// add the output parameter to the end
args.AddLast("-out");
args.AddLast(outputPath);
Trace.WriteLine("INPUT FILE(S):");
// calculate the input path
inputPath = GetJsPath(
InputFolder,
testClass,
inputFile,
false
);
// always add the input file to the command line
args.AddLast(inputPath);
if (File.Exists(inputPath))
{
// but don't trace its contents unless it actually exists
++inputCount;
TraceFileContents(inputPath);
}
else
{
Trace.WriteLine("[input file does not exist]");
}
// if there are any extra input files, add them now
if (extraInputs != null && extraInputs.Length > 0)
{
foreach (string extraInput in extraInputs)
{
if (extraInput.Length > 0)
{
// get the full path
inputPath = GetJsPath(
InputFolder,
testClass,
extraInput,
true
);
// add it to the list
args.AddLast(inputPath);
// output the file contents
Trace.WriteLine(string.Empty);
TraceFileContents(inputPath);
++inputCount;
}
}
}
}
else
{
Trace.WriteLine("INPUT FILE:");
TraceFileContents(inputPath);
}
// create an array of strings the appropriate size
string[] mainArguments = new string[args.Count];
// copy the arguments to the array
args.CopyTo(mainArguments, 0);
// show command-line args
Trace.WriteLine(string.Empty);
Trace.WriteLine("COMMAND-LINE SWITCHES:");
foreach (string arg in mainArguments)
{
if (arg.IndexOf(' ') >= 0)
{
// at least one space -- enclose the argument in quotes
Trace.Write('"');
Trace.Write(arg);
Trace.Write('"');
}
else
{
// no spaces; don't need quotes
Trace.Write(arg);
}
Trace.Write(' ');
}
Trace.WriteLine(string.Empty);
// call the NUglify main function
Trace.WriteLine(string.Empty);
Trace.WriteLine("AJAXMIN Debug Spew:");
// call Main directly
int retValue = MainClass.Main(mainArguments);
Trace.Write("RETURN CODE: ");
Trace.WriteLine(retValue);
// after the run, if we had inputs and one output file...
if (inputCount > 0 && !string.IsNullOrEmpty(outputPath))
{
// compute the path to the expected file
string expectedPath = GetJsPath(
m_expectedFolder,
testClass,
outputFile,
false
);
Trace.WriteLine(string.Empty);
Trace.WriteLine("odd \"" + expectedPath + "\" \"" + outputPath + "\"");
Trace.WriteLine(string.Empty);
Trace.WriteLine("EXPECTED OUTPUT FILE:");
if (File.Exists(expectedPath))
{
// trace output contents
TraceFileContents(expectedPath);
}
else
{
// no expected file means we expect the output to be empty
Trace.WriteLine("File doesn't exist -- expect output file to be empty");
}
// the output file BETTER exist (even if it's just empty)...
if (File.Exists(outputPath))
{
Trace.WriteLine(string.Empty);
Trace.WriteLine("ACTUAL OUTPUT FILE:");
// trace output contents
TraceFileContents(outputPath);
// fail the test if the files do not match
AssertCompareTextFiles(outputPath, expectedPath);
//Assert.IsTrue(retValue == 0, "Run didn't succeed. Return code: {0}", retValue);
}
else if (File.Exists(expectedPath))
{
// no output file, but we did expect an output! That is a failure
Assert.Fail("Output file does not exist, but one was expected!");
}
else
{
// input file(s) and output file, but can't find output
Assert.IsTrue(
retValue != 0,
"Run shouldn't succeed if no output is generated. Return code: {0}; output file: {1}",
retValue,
outputPath
);
}
if (outputMapFile != null)
{
string expectedMapFile = this.BuildFullPath(
m_expectedFolder,
testClass,
Path.GetFileName(outputMapFile),
".map",
true
);
this.CompareSymbolMapFiles(outputMapFile, expectedMapFile);
}
}
else if (inputCount > 0)
{
if (outputFiles != null && outputFiles.Count > 0)
{
// get the test suffix, if any
var testSuffix = string.Empty;
var ndxUnderscore = testName.IndexOf('_');
if (ndxUnderscore > 0)
{
// we have one. Use it as a suffix for the expected file
testSuffix = testName.Substring(ndxUnderscore);
}
// for each one...
for (int ndx = 0; ndx < outputFiles.Count; ++ndx)
{
outputPath = outputFiles[ndx];
// compute the expected file path from the filename of the output path
// with any test extension added
string expectedPath = GetJsPath(
m_expectedFolder,
testClass,
Path.GetFileNameWithoutExtension(outputPath) + testSuffix + Path.GetExtension(outputPath),
false
);
// trace the expected file contents
Trace.WriteLine(string.Empty);
Trace.WriteLine(string.Format("EXPECTED OUTPUT FILE {0}:", ndx + 1));
if (File.Exists(expectedPath))
{
// trace output contents
TraceFileContents(expectedPath);
}
else
{
// no expected file means we expect the output to be empty
Trace.WriteLine("File doesn't exist -- expect output file to be empty");
}
// trace the output file contents
Trace.WriteLine(string.Empty);
Trace.WriteLine(string.Format("ACTUAL OUTPUT FILE {0}:", ndx + 1));
// trace output contents
if (File.Exists(outputPath))
{
TraceFileContents(outputPath);
}
else
{
Trace.WriteLine("Output file doesn't exist");
}
// fail the entire test if the files do not match
AssertCompareTextFiles(outputPath, expectedPath);
}
}
else
{
// input file(s), but no output file
Assert.Fail("No output files");
}
if (outputMapFiles != null)
{
for (int ndx = 0; ndx < outputMapFiles.Count; ++ndx)
{
outputMapFile = outputMapFiles[ndx];
string expectedMapFile = this.BuildFullPath(
m_expectedFolder,
testClass,
Path.GetFileNameWithoutExtension(outputMapFile),
".xml",
true
);
this.CompareSymbolMapFiles(outputMapFile, expectedMapFile);
}
}
}
else
{
// no input file(s)
Trace.WriteLine("No input file(s).");
// if we expected there to be input files, then we failed
Assert.IsFalse(inputExpected, "Expected input files to exist");
// and if we didn't expect the input files to exist, we better have failed
Assert.IsTrue(retValue != 0, "Run shouldn't succeed if no input file(s). Return code: {0}", retValue);
}
}
