public void StoreDescriptorsShouldNoOpIfNoChanges() {
var container = BuildContainer();
var clock = (StubClock)container.Resolve<IClock>();
var appDataFolder = (StubAppDataFolder)container.Resolve<IAppDataFolder>();
var dependenciesFolder = container.Resolve<IDependenciesFolder>();
var d1 = new DependencyDescriptor {
Name = "name1",
LoaderName = "test1",
VirtualPath = "~/bin1"
};
var d2 = new DependencyDescriptor {
Name = "name2",
LoaderName = "test2",
VirtualPath = "~/bin2"
};
dependenciesFolder.StoreDescriptors(new[] { d1, d2 });
var dateTime1 = appDataFolder.GetLastWriteTimeUtc(Path.Combine("Dependencies", "Dependencies.xml"));
clock.Advance(TimeSpan.FromMinutes(1));
dependenciesFolder.StoreDescriptors(new[] { d2, d1 });
var dateTime2 = appDataFolder.GetLastWriteTimeUtc(Path.Combine("Dependencies", "Dependencies.xml"));
Assert.That(dateTime1, Is.EqualTo(dateTime2));
}
public override void ExtensionRemoved(ExtensionLoadingContext ctx, DependencyDescriptor dependency) {
if (_assemblyProbingFolder.AssemblyExists(dependency.Name)) {
ctx.DeleteActions.Add(
() => {
Logger.Information("ExtensionRemoved: Deleting assembly \"{0}\" from probing directory", dependency.Name);
_assemblyProbingFolder.DeleteAssembly(dependency.Name);
});
// We need to restart the appDomain if the assembly is loaded
if (_hostEnvironment.IsAssemblyLoaded(dependency.Name)) {
Logger.Information("ExtensionRemoved: Module \"{0}\" is removed and its assembly is loaded, forcing AppDomain restart", dependency.Name);
ctx.RestartAppDomain = true;
}
}
}
public void StoreDescriptorsShouldWork() {
var dependenciesFolder = BuildContainer().Resolve<IDependenciesFolder>();
var d = new DependencyDescriptor {
Name = "name",
LoaderName = "test",
VirtualPath = "~/bin"
};
dependenciesFolder.StoreDescriptors(new[] { d });
var e = dependenciesFolder.LoadDescriptors();
Assert.That(e, Has.Count.EqualTo(1));
Assert.That(e.First().Name, Is.EqualTo("name"));
Assert.That(e.First().LoaderName, Is.EqualTo("test"));
Assert.That(e.First().VirtualPath, Is.EqualTo("~/bin"));
}
public virtual void ExtensionRemoved(ExtensionLoadingContext ctx, DependencyDescriptor dependency) { }
public override void ExtensionRemoved(ExtensionLoadingContext ctx, DependencyDescriptor dependency) {
}
public override IEnumerable<string> GetVirtualPathDependencies(DependencyDescriptor dependency) {
// Return csproj and all .cs files
return GetDependencies(dependency.VirtualPath);
}
public override IEnumerable<ExtensionCompilationReference> GetCompilationReferences(DependencyDescriptor dependency) {
yield return new ExtensionCompilationReference { BuildProviderTarget = dependency.VirtualPath };
}
private string GetExtensionHash(ExtensionLoadingContext context, DependencyDescriptor dependencyDescriptor) {
var hash = new Hash();
hash.AddStringInvariant(dependencyDescriptor.Name);
foreach (var virtualpathDependency in context.ProcessedExtensions[dependencyDescriptor.Name].VirtualPathDependencies) {
hash.AddDateTime(GetVirtualPathModificationTimeUtc(context.VirtualPathModficationDates, virtualpathDependency));
}
foreach (var reference in dependencyDescriptor.References) {
hash.AddStringInvariant(reference.Name);
hash.AddString(reference.LoaderName);
hash.AddDateTime(GetVirtualPathModificationTimeUtc(context.VirtualPathModficationDates, reference.VirtualPath));
}
return hash.Value;
}
public IEnumerable<string> GetVirtualPathDependencies(DependencyDescriptor dependency) {
throw new NotImplementedException();
}
public override IEnumerable<string> GetVirtualPathDependencies(DependencyDescriptor dependency) {
yield return _assemblyProbingFolder.GetAssemblyVirtualPath(dependency.Name);
}
public void ExtensionRemoved(ExtensionLoadingContext ctx, DependencyDescriptor dependency) {
throw new NotImplementedException();
}
public void LoadDescriptorsShouldWorkAcrossInstances() {
var container = BuildContainer();
var clock = (StubClock)container.Resolve<IClock>();
var appDataFolder = (StubAppDataFolder)container.Resolve<IAppDataFolder>();
var dependenciesFolder = container.Resolve<IDependenciesFolder>();
var d1 = new DependencyDescriptor {
Name = "name1",
LoaderName = "test1",
VirtualPath = "~/bin1"
};
var d2 = new DependencyDescriptor {
Name = "name2",
LoaderName = "test2",
VirtualPath = "~/bin2"
};
dependenciesFolder.StoreDescriptors(new[] { d1, d2 });
// Create a new instance over the same appDataFolder
var dependenciesFolder2 = container.Resolve<IDependenciesFolder>();
Assert.That(dependenciesFolder2, Is.Not.SameAs(dependenciesFolder));
// Ensure descriptors were persisted properly
var result = dependenciesFolder2.LoadDescriptors();
Assert.That(result, Has.Count.EqualTo(2));
Assert.That(result.Select(p => p.Name), Has.Some.EqualTo("name1"));
Assert.That(result.Select(p => p.Name), Has.Some.EqualTo("name2"));
}
public override void ExtensionRemoved(ExtensionLoadingContext ctx, DependencyDescriptor dependency) {
DeleteAssembly(ctx, dependency.Name);
}
public IEnumerable<string> GetFileHashDependencies(DependencyDescriptor dependency) {
return GetDependencies(dependency.VirtualPath);
}
public virtual IEnumerable<ExtensionCompilationReference> GetCompilationReferences(DependencyDescriptor dependency) {
return Enumerable.Empty<ExtensionCompilationReference>();
}
public IEnumerable<ExtensionCompilationReference> GetCompilationReferences(DependencyDescriptor dependency) {
throw new NotImplementedException();
}
public virtual IEnumerable<string> GetVirtualPathDependencies(DependencyDescriptor dependency) {
return Enumerable.Empty<string>();
}
public override IEnumerable<ExtensionCompilationReference> GetCompilationReferences(DependencyDescriptor dependency) {
yield return new ExtensionCompilationReference { AssemblyName = dependency.Name };
}