private SwrFile LoadSwrFile(FileInfo file)
{
SwrFile swr = new SwrFile(file.FullName);
string fileContent = File.ReadAllText(swr.Path);
foreach (Group matchedGroup in _payloadPattern.Matches(fileContent).Select(m => m.Groups[1]))
{
string variableInput = matchedGroup.Value;
// Replace known variable with actual value
variableInput = variableInput.Replace("!(bindpath.sources)", "src");
Match variableMatch = _variablePattern.Match(variableInput);
if (!variableMatch.Success)
{
// This payload path contains no variables. Skip
continue;
}
Group variableGroup = variableMatch.Groups[1];
string variableName = variableGroup.Value;
string variableValuePattern = variableInput.Substring(0, variableGroup.Index - 2) +
"(.*)" +
variableInput.Substring(variableGroup.Index + variableGroup.Length + 1);
// Backslashes should be considered as literals in regex
variableValuePattern = variableValuePattern.Replace("\\", "\\\\");
swr.PayloadPaths.Add(new PayloadPath(new Regex(variableValuePattern), variableName));
}
return(swr);
}
public void TestLoadSwrContent()
{
string swrPath = Path.Combine(Environment.CurrentDirectory, "Assets", "msi.swr");
SwrFileReader swrFileReader = new SwrFileReader(4);
SwrFile[] loadedSwrFiles = swrFileReader.LoadSwrFiles(Environment.CurrentDirectory);
SwrFile swrFile = loadedSwrFiles.First(s => s.Path == swrPath);
Assert.IsNotNull(swrFile.PayloadPaths, "Swr payload list is null");
Assert.IsTrue(swrFile.PayloadPaths.Count > 0, "Loaded swr has no payload");
Assert.IsTrue(swrFile.PayloadPaths.Any(p => p.VariableName == "NetCoreAppHostPack31Version"));
}
/// <summary>
/// Loads all swr files under the given root.
/// </summary>
/// <param name="rootSearchDirectory">Directory that will be searched for swr files.
/// Contained folders will automatically be included in the search.
/// Path shouldn't be null, empty or whitespace.</param>
/// <returns>A list of <see cref="SwrFile"/>s found under the root.</returns>
public SwrFile[] LoadSwrFiles(string rootSearchDirectory)
{
DirectoryInfo rootDirectory = new DirectoryInfo(rootSearchDirectory);
if (!rootDirectory.Exists)
{
return(new SwrFile[0]);
}
FileInfo[] files = rootDirectory.GetFiles("*.swr", SearchOption.AllDirectories);
SwrFile[] swrFiles = new SwrFile[files.Length];
ParallelOptions options = new ParallelOptions()
{
MaxDegreeOfParallelism = _maxConcurrency
};
_ = Parallel.For(0, files.Length, options, i => swrFiles[i] = LoadSwrFile(files[i]));
return(swrFiles);
}
public void TestDownloadTimeout()
{
// Generate test default.config
string testConfig = @"<?xml version=""1.0"" encoding=""us-ascii""?>
<corext>
<packages>
<package id=""runtime.win-x64.Microsoft.NETCore.DotNetAppHost"" version=""unimportant"" link=""path\to\extract"" />
</packages>
</corext>";
string defaultConfigPath = Path.GetTempFileName();
File.WriteAllText(defaultConfigPath, testConfig);
// Load default.config
DefaultConfigUpdater defaultConfigUpdater = new DefaultConfigUpdater();
bool configLoadResult = defaultConfigUpdater.TryLoad(defaultConfigPath, out string error);
Assert.IsTrue(configLoadResult, "Loading default.config failed.");
// Load msi.swr
string swrPath = Path.Combine(Environment.CurrentDirectory, "Assets", "msi.swr");
SwrFileReader swrFileReader = new SwrFileReader(4);
SwrFile[] loadedSwrFiles = swrFileReader.LoadSwrFiles(Environment.CurrentDirectory);
SwrFile swrFile = loadedSwrFiles.First(s => s.Path == swrPath);
PropsVariableDeducer variableDeducer = new PropsVariableDeducer("https://api.nuget.org/v3/index.json", null);
bool operationResult = variableDeducer.DeduceVariableValues(defaultConfigUpdater,
new[] { new PackageUpdateResult("runtime.win-x64.Microsoft.NETCore.DotNetAppHost", "unimportant", "3.1.3") },
new SwrFile[] { swrFile }, out List <PropsFileVariableReference> results, out string details,
// Timeout in zero seconds
TimeSpan.FromSeconds(0));
Assert.IsFalse(operationResult, "Operation should have timed out, but it succeeded.");
Assert.IsTrue(details.Contains("timed out"));
Assert.IsTrue(results == null || results.Count == 0, $"No props file should have been updated, {results?.Count} were updated");
}
public void TestVariableValueDeduce(int maxWaitMilliseconds)
{
// Generate test default.config
string testConfig = @"<?xml version=""1.0"" encoding=""us-ascii""?>
<corext>
<packages>
<package id=""runtime.win-x64.Microsoft.NETCore.DotNetAppHost"" version=""unimportant"" link=""path\to\extract"" />
</packages>
</corext>";
string defaultConfigPath = Path.GetTempFileName();
File.WriteAllText(defaultConfigPath, testConfig);
// Load default.config
DefaultConfigUpdater defaultConfigUpdater = new DefaultConfigUpdater();
bool configLoadResult = defaultConfigUpdater.TryLoad(defaultConfigPath, out string error);
Assert.IsTrue(configLoadResult, "Loading default.config failed.");
// Load msi.swr
string swrPath = Path.Combine(Environment.CurrentDirectory, "Assets", "msi.swr");
SwrFileReader swrFileReader = new SwrFileReader(4);
SwrFile[] loadedSwrFiles = swrFileReader.LoadSwrFiles(Environment.CurrentDirectory);
SwrFile swrFile = loadedSwrFiles.First(s => s.Path == swrPath);
PropsVariableDeducer variableDeducer = new PropsVariableDeducer("https://api.nuget.org/v3/index.json", null);
bool operationResult = variableDeducer.DeduceVariableValues(defaultConfigUpdater,
new[] { new PackageUpdateResult("runtime.win-x64.Microsoft.NETCore.DotNetAppHost", "unimportant", "3.1.3") },
new SwrFile[] { swrFile }, out List <PropsFileVariableReference> results, out string details, TimeSpan.FromMilliseconds(maxWaitMilliseconds));
Assert.IsTrue(operationResult, $"Operation failed with message: {details}");
Assert.IsNotNull(results);
Assert.IsTrue(results.Any(r => r.ReferencedFilePath == swrPath), "Cannot find the value of variable in given swr.");
Assert.IsTrue(results.Any(r => r.ReferencedFilePath == swrPath && r.Name == "AspNetCoreTargetingPack30Version"), "Cannot find the correct variable.");
Assert.IsTrue(results.Any(r => r.ReferencedFilePath == swrPath && r.Name == "AspNetCoreTargetingPack30Version" && r.Value == "apphost"), "Wrong value was found for the variable.");
}
