public void GenerateReport(string outputPath, ManifestData newPackageManifestData, ManifestData previousPackageManifestData)
{
// no previous package was found.
if (Context.PreviousPackageInfo == null)
{
TestState = TestState.NotRun;
return;
}
var compareData = new PackageCompareData();
compareData.TreeOutput.AppendLine("<" + newPackageManifestData.name + ">");
Compare(compareData, newPackageManifestData.path, previousPackageManifestData.path, 1);
string fileName = Path.Combine(outputPath, newPackageManifestData.name + "@" + newPackageManifestData.version) + ".delta";
StringBuilder Outout = new StringBuilder();
Outout.AppendLine("Package Update Delta Evaluation");
Outout.AppendLine("-------------------------------");
Outout.AppendLine("");
Outout.AppendLine("Package Name: " + newPackageManifestData.name);
Outout.AppendLine("Package Version: " + newPackageManifestData.version);
Outout.AppendLine("Compared to Version: " + previousPackageManifestData.version);
Outout.AppendLine("");
if (compareData.Added.Any())
{
Outout.AppendLine("New in package:");
foreach (var addedFile in compareData.Added)
{
Outout.AppendLine(" " + addedFile.Substring(previousPackageManifestData.path.Length));
}
Outout.AppendLine("");
}
if (compareData.Removed.Any())
{
Outout.AppendLine("Removed from package:");
foreach (var removedFile in compareData.Removed)
{
Outout.AppendLine(" " + removedFile.Substring(newPackageManifestData.path.Length));
}
Outout.AppendLine("");
}
if (compareData.Modified.Any())
{
Outout.AppendLine("Modified:");
foreach (var modifiedFile in compareData.Modified)
{
Outout.AppendLine(" " + modifiedFile.Substring(newPackageManifestData.path.Length));
}
Outout.AppendLine("");
}
Outout.AppendLine("");
Outout.AppendLine("Package Tree");
Outout.AppendLine("------------");
Outout.AppendLine("");
Outout.Append(compareData.TreeOutput);
File.WriteAllText(fileName, Outout.ToString());
}
private void Compare(PackageCompareData compareData, string path1, string path2, int depth = 0)
{
var AddedTag = " ++ADDED++";
var RemovedTag = " --REMOVED--";
var ModifiedTag = " (MODIFIED)";
var linePrefix = string.Empty;
for (int i = 0; i < (depth * 4); i++)
{
linePrefix += " ";
}
// Take a snapshot of the file system.
List <String> files1 = string.IsNullOrEmpty(path1) ? new List <string>() : Directory.GetFiles(path1).Select(d => d.Substring(path1.Length + 1)).ToList();
List <String> files2 = string.IsNullOrEmpty(path2) ? new List <string>() : Directory.GetFiles(path2).Select(d => d.Substring(path2.Length + 1)).ToList();
foreach (var file in files1)
{
if (files2.Contains(file))
{
var file1 = new FileInfo(Path.Combine(path1, file));
var file2 = new FileInfo(Path.Combine(path2, file));
if (file1.Length == file2.Length)
{
compareData.TreeOutput.AppendLine(linePrefix + file);
}
else
{
compareData.TreeOutput.AppendLine(linePrefix + file + ModifiedTag);
compareData.Modified.Add(Path.Combine(path1, file));
}
}
else
{
compareData.TreeOutput.AppendLine(linePrefix + file + RemovedTag);
compareData.Removed.Add(Path.Combine(path1, file));
}
}
foreach (var file in files2)
{
if (!files1.Contains(file))
{
compareData.TreeOutput.AppendLine(linePrefix + file + AddedTag);
compareData.Added.Add(Path.Combine(path2, file));
}
}
// Start by comparing directories
List <String> dirs1 = string.IsNullOrEmpty(path1) ? new List <string>() : Directory.GetDirectories(path1).Select(d => d.Substring(path1.Length + 1)).ToList();
List <String> dirs2 = string.IsNullOrEmpty(path2) ? new List <string>() : Directory.GetDirectories(path2).Select(d => d.Substring(path2.Length + 1)).ToList();
depth++;
foreach (var directory in dirs1)
{
if (dirs2.Contains(directory))
{
compareData.TreeOutput.AppendLine(linePrefix + "<" + directory + ">");
Compare(compareData, Path.Combine(path1, directory), Path.Combine(path2, directory), depth);
}
else
{
compareData.TreeOutput.AppendLine(linePrefix + "<" + directory + ">" + RemovedTag);
Compare(compareData, Path.Combine(path1, directory), null, depth);
}
}
foreach (var directory in dirs2)
{
if (!dirs2.Contains(directory))
{
compareData.TreeOutput.AppendLine(linePrefix + "<" + directory + ">" + AddedTag);
Compare(compareData, null, Path.Combine(path2, directory), depth);
}
}
}
