public static string MatchesRaw(string rawData, string step, string fileType = "raw")
{
var context = new AssertContext(step);
var basePath = AssertConfigure.GlobalPath ?? AssertConfigure.DefaultGlobalPath;
string outputFile = null;
if (AssertConfigure.PathResolver != null)
{
outputFile = Path.GetFullPath(Path.Combine(basePath, AssertConfigure.PathResolver(context), step + "." + fileType));
Directory.CreateDirectory(Path.GetDirectoryName(outputFile));
}
else
{
Directory.CreateDirectory(basePath);
outputFile = Path.Combine(step + "." + fileType);
}
if (AssertConfigure.WriteMode)
{
AssertConfigure.EnsureDevMode();
if (ChecksumMatches(rawData, outputFile, context))
{
return(rawData); // The file already matches; don't write to disk and save a few write cycles
}
WriteChecksumFile(rawData, outputFile, context);
File.WriteAllText(outputFile, rawData);
}
else
{
if (!File.Exists(outputFile))
{
throw new FileNotFoundException($"Could not find file '{outputFile}'. Is this a new test? Enable {nameof(AssertConfigure.WriteMode)} in {nameof(AssertConfigure)} to fix");
}
if (ChecksumMatches(rawData, outputFile, context))
{
return(rawData);
}
if (!File.ReadAllText(outputFile).Equals(rawData))
{
throw new InvalidProgramException($"Difference in step {step}"); // TODO better error, with where and what
}
}
return(rawData);
}
public static string GetChecksumFilePath(AssertContext context)
{
var basePath = AssertConfigure.GlobalPath ?? AssertConfigure.DefaultGlobalPath;
return(Path.Combine(basePath, AssertConfigure.ChecksumFileResolver(context)));
}