private void Tracker_UpdatedOnDisk(object sender, EventArgs e)
{
FileChangeTracker tracker = (FileChangeTracker)sender;
var filePath = tracker.FilePath;
lock (_guard)
{
// Once we've created a diagnostic for a given analyzer file, there's
// no need to keep watching it.
_fileChangeTrackers.Remove(filePath);
}
tracker.Dispose();
tracker.UpdatedOnDisk -= Tracker_UpdatedOnDisk;
// Traverse the chain of requesting assemblies to get back to the original analyzer
// assembly.
var assemblyPath = filePath;
var requestingAssemblyPath = InMemoryAssemblyProvider.TryGetRequestingAssembly(filePath);
while (requestingAssemblyPath != null)
{
assemblyPath = requestingAssemblyPath;
requestingAssemblyPath = InMemoryAssemblyProvider.TryGetRequestingAssembly(assemblyPath);
}
var projectsWithAnalyzer = _workspace.ProjectTracker.Projects.Where(p => p.CurrentProjectAnalyzersContains(assemblyPath)).ToArray();
foreach (var project in projectsWithAnalyzer)
{
RaiseAnalyzerChangedWarning(project.Id, filePath);
}
}
public void AssemblyPathHelper_AssemblyWithCulture()
{
string directoryPath = @"C:\Alpha\Beta";
AssemblyIdentity assemblyIdentity = new AssemblyIdentity(name: "Gamma", cultureName: "fr-FR");
string expected = @"C:\Alpha\Beta\fr-FR\Gamma.dll";
string actual = InMemoryAssemblyProvider.GetCandidatePath(directoryPath, assemblyIdentity);
Assert.Equal(expected, actual, StringComparer.OrdinalIgnoreCase);
}
public void AssemblyPathHelper_NeutralCultureAssembly()
{
string directoryPath = @"C:\Alpha\Beta";
AssemblyIdentity assemblyIdentity = new AssemblyIdentity("Gamma");
string expected = @"C:\Alpha\Beta\Gamma.dll";
string actual = InMemoryAssemblyProvider.GetCandidatePath(directoryPath, assemblyIdentity);
Assert.Equal(expected, actual, StringComparer.OrdinalIgnoreCase);
}
public override Assembly LoadAssembly(string fullPath)
{
return(InMemoryAssemblyProvider.GetAssembly(fullPath));
}
public void AssemblyLoading()
{
StringBuilder sb = new StringBuilder();
var directory = Temp.CreateDirectory();
EventHandler <InMemoryAssemblyProvider.AssemblyLoadEventArgs> handler = (e, args) =>
{
var relativePath = args.Path.Substring(directory.Path.Length);
sb.AppendFormat("Assembly {0} loaded from {1}", args.LoadedAssembly.FullName, relativePath);
sb.AppendLine();
};
InMemoryAssemblyProvider.AssemblyLoad += handler;
var alphaDll = directory.CreateFile("Alpha.dll").WriteAllBytes(TestResources.AssemblyLoadTests.AssemblyLoadTests.Alpha);
var betaDll = directory.CreateFile("Beta.dll").WriteAllBytes(TestResources.AssemblyLoadTests.AssemblyLoadTests.Beta);
var gammaDll = directory.CreateFile("Gamma.dll").WriteAllBytes(TestResources.AssemblyLoadTests.AssemblyLoadTests.Gamma);
var deltaDll = directory.CreateFile("Delta.dll").WriteAllBytes(TestResources.AssemblyLoadTests.AssemblyLoadTests.Delta);
AnalyzerFileReference alphaReference = CreateAnalyzerFileReference(alphaDll.Path);
Assembly alpha = alphaReference.GetAssembly();
File.Delete(alphaDll.Path);
var a = alpha.CreateInstance("Alpha.A");
a.GetType().GetMethod("Write").Invoke(a, new object[] { sb, "Test A" });
File.Delete(gammaDll.Path);
File.Delete(deltaDll.Path);
AnalyzerFileReference betaReference = CreateAnalyzerFileReference(betaDll.Path);
Assembly beta = betaReference.GetAssembly();
var b = beta.CreateInstance("Beta.B");
b.GetType().GetMethod("Write").Invoke(b, new object[] { sb, "Test B" });
var expected = @"Assembly Alpha, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null loaded from \Alpha.dll
Assembly Gamma, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null loaded from \Gamma.dll
Assembly Delta, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null loaded from \Delta.dll
Delta: Gamma: Alpha: Test A
Assembly Beta, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null loaded from \Beta.dll
Delta: Gamma: Beta: Test B
";
var actual = sb.ToString();
Assert.Equal(expected, actual);
var alphaDllRequestor = InMemoryAssemblyProvider.TryGetRequestingAssembly(alphaDll.Path);
var betaDllRequestor = InMemoryAssemblyProvider.TryGetRequestingAssembly(betaDll.Path);
var gammaDllRequestor = InMemoryAssemblyProvider.TryGetRequestingAssembly(gammaDll.Path);
var deltaDllRequestor = InMemoryAssemblyProvider.TryGetRequestingAssembly(deltaDll.Path);
Assert.Null(alphaDllRequestor);
Assert.Null(betaDllRequestor);
Assert.Equal(expected: alphaDll.Path, actual: gammaDllRequestor, comparer: StringComparer.OrdinalIgnoreCase);
Assert.Equal(expected: gammaDll.Path, actual: deltaDllRequestor, comparer: StringComparer.OrdinalIgnoreCase);
InMemoryAssemblyProvider.AssemblyLoad -= handler;
}
public Assembly GetAnalyzer(string fullPath)
{
return(InMemoryAssemblyProvider.GetAssembly(fullPath));
}
