public void GetCandidateLibraries_LibraryNameComparisonsAreCaseInsensitive()
{
// Arrange
var libraries = new Dictionary <string, string[]>
{
["Foo"] = new[] { "MICROSOFT.ASPNETCORE.MVC.CORE" },
["Bar"] = new[] { "microsoft.aspnetcore.mvc" },
["Qux"] = new[] { "Not.Mvc.Assembly", "Unofficial.Microsoft.AspNetCore.Mvc" },
["Baz"] = new[] { "mIcRoSoFt.AsPnEtCoRe.MvC.aBsTrAcTiOnS" },
["Microsoft.AspNetCore.Mvc.Core"] = Array.Empty <string>(),
["LibraryA"] = new[] { "LIBRARYB" },
["LibraryB"] = new[] { "microsoft.aspnetcore.mvc" },
["Microsoft.AspNetCore.Mvc"] = Array.Empty <string>(),
["Not.Mvc.Assembly"] = Array.Empty <string>(),
["Unofficial.Microsoft.AspNetCore.Mvc"] = Array.Empty <string>(),
["Microsoft.AspNetCore.Mvc.Abstractions"] = Array.Empty <string>(),
};
var dependencyContext = GetDependencyContext(libraries);
// Act
var candidates = ApplicationAssembliesProvider.GetCandidateLibraries(dependencyContext);
// Assert
Assert.Equal(new[] { "Bar", "Baz", "Foo", "LibraryA", "LibraryB" }, candidates.Select(a => a.Name));
}
public void GetCandidateLibraries_ReturnsLibrariesWithTransitiveReferencesToAnyMvcAssembly()
{
// Arrange
var expectedLibraries = new[] { "Bar", "Baz", "Foo", "LibraryA", "LibraryB", "LibraryC", "LibraryE", "LibraryG", "LibraryH" };
var libraries = new Dictionary <string, string[]>
{
["Foo"] = new[] { "Bar" },
["Bar"] = new[] { "Microsoft.AspNetCore.Mvc" },
["Qux"] = new[] { "Not.Mvc.Assembly", "Unofficial.Microsoft.AspNetCore.Mvc" },
["Baz"] = new[] { "Microsoft.AspNetCore.Mvc.Abstractions" },
["Microsoft.AspNetCore.Mvc"] = Array.Empty <string>(),
["Not.Mvc.Assembly"] = Array.Empty <string>(),
["Microsoft.AspNetCore.Mvc.Abstractions"] = Array.Empty <string>(),
["Unofficial.Microsoft.AspNetCore.Mvc"] = Array.Empty <string>(),
["LibraryA"] = new[] { "LibraryB" },
["LibraryB"] = new[] { "LibraryC" },
["LibraryC"] = new[] { "LibraryD", "Microsoft.AspNetCore.Mvc.Abstractions" },
["LibraryD"] = Array.Empty <string>(),
["LibraryE"] = new[] { "LibraryF", "LibraryG" },
["LibraryF"] = Array.Empty <string>(),
["LibraryG"] = new[] { "LibraryH" },
["LibraryH"] = new[] { "LibraryI", "Microsoft.AspNetCore.Mvc" },
["LibraryI"] = Array.Empty <string>(),
};
var dependencyContext = GetDependencyContext(libraries);
// Act
var candidates = ApplicationAssembliesProvider.GetCandidateLibraries(dependencyContext);
// Assert
Assert.Equal(expectedLibraries, candidates.Select(a => a.Name));
}
public void GetCandidateLibraries_DoesNotThrow_IfCompileLibraryIsPresentButNotRuntimeLibrary()
{
// Arrange
var expected = GetRuntimeLibrary("MyApplication", "Microsoft.AspNetCore.Server.Kestrel", "Microsoft.AspNetCore.Mvc");
var compileLibraries = new[]
{
GetCompileLibrary("MyApplication", "Microsoft.AspNetCore.Server.Kestrel", "Microsoft.AspNetCore.Mvc"),
GetCompileLibrary("Microsoft.AspNetCore.Mvc"),
GetCompileLibrary("Microsoft.AspNetCore.Server.Kestrel", "Libuv"),
GetCompileLibrary("Libuv"),
};
var runtimeLibraries = new[]
{
expected,
GetRuntimeLibrary("Microsoft.AspNetCore.Server.Kestrel", "Libuv"),
GetRuntimeLibrary("Microsoft.AspNetCore.Mvc"),
};
var dependencyContext = GetDependencyContext(compileLibraries, runtimeLibraries);
// Act
var candidates = ApplicationAssembliesProvider.GetCandidateLibraries(dependencyContext).ToList();
// Assert
Assert.Equal(new[] { expected }, candidates);
}
public void GetCandidateLibraries_ReturnsRuntimeLibraries_IfCompileLibraryDependencyToMvcIsPresent()
{
// Arrange
// When an app is running against Microsoft.AspNetCore.App shared runtime or if the DependencyContext is queried
// from an app that's running on Microsoft.NETCore.App (e.g. in a unit testing scenario), the
// runtime library does not state that the app references Mvc whereas the compile library does. This test validates
// that we correctly recognize this scenario.
var expected = GetRuntimeLibrary("MyApp", "Microsoft.AspNetCore.App");
var runtimeLibraries = new[]
{
expected,
GetRuntimeLibrary("Microsoft.AspNetCore.App", "Microsoft.NETCore.App"),
GetRuntimeLibrary("Microsoft.NETCore.App"),
};
var compileLibraries = new[]
{
GetCompileLibrary("MyApp", "Microsoft.AspNetCore.App"),
GetCompileLibrary("Microsoft.AspNetCore.App", "Microsoft.AspNetCore.Mvc", "Microsoft.NETCore.App"),
GetCompileLibrary("Microsoft.AspNetCore.Mvc"),
GetCompileLibrary("Microsoft.NETCore.App"),
};
var dependencyContext = GetDependencyContext(compileLibraries, runtimeLibraries);
// Act
var candidates = ApplicationAssembliesProvider.GetCandidateLibraries(dependencyContext);
// Assert
Assert.Equal(new[] { expected }, candidates);
}
public void GetCandidateLibraries_IgnoresMvcAssemblies()
{
// Arrange
var expected = GetRuntimeLibrary("SomeRandomAssembly", "Microsoft.AspNetCore.Mvc.Abstractions");
var runtimeLibraries = new[]
{
GetRuntimeLibrary("Microsoft.AspNetCore.Mvc.Core"),
GetRuntimeLibrary("Microsoft.AspNetCore.Mvc"),
GetRuntimeLibrary("Microsoft.AspNetCore.Mvc.Abstractions"),
expected,
};
var compileLibraries = new[]
{
GetCompileLibrary("Microsoft.AspNetCore.Mvc.Core"),
GetCompileLibrary("Microsoft.AspNetCore.Mvc"),
GetCompileLibrary("Microsoft.AspNetCore.Mvc.Abstractions"),
GetCompileLibrary("SomeRandomAssembly", "Microsoft.AspNetCore.Mvc.Abstractions"),
};
var dependencyContext = GetDependencyContext(compileLibraries, runtimeLibraries);
// Act
var candidates = ApplicationAssembliesProvider.GetCandidateLibraries(dependencyContext);
// Assert
Assert.Equal(new[] { expected }, candidates);
}
public void CandidateResolver_ThrowsIfDependencyContextContainsDuplicateRuntimeLibraryNames()
{
// Arrange
var upperCaseLibrary = "Microsoft.AspNetCore.Mvc";
var mixedCaseLibrary = "microsoft.aspNetCore.mvc";
var libraries = new Dictionary <string, string[]>
{
[upperCaseLibrary] = Array.Empty <string>(),
[mixedCaseLibrary] = Array.Empty <string>(),
};
var dependencyContext = GetDependencyContext(libraries);
// Act
var exception = Assert.Throws <InvalidOperationException>(() => ApplicationAssembliesProvider.GetCandidateLibraries(dependencyContext).ToArray());
// Assert
Assert.Equal($"A duplicate entry for library reference {mixedCaseLibrary} was found. Please check that all package references in all projects use the same casing for the same package references.", exception.Message);
}
public void GetCandidateLibraries_SkipsMvcAssemblies()
{
// Arrange
var libraries = new Dictionary <string, string[]>
{
["MvcSandbox"] = new[] { "Microsoft.AspNetCore.Mvc.Core", "Microsoft.AspNetCore.Mvc" },
["Microsoft.AspNetCore.Mvc.Core"] = new[] { "Microsoft.AspNetCore.HttpAbstractions" },
["Microsoft.AspNetCore.HttpAbstractions"] = Array.Empty <string>(),
["Microsoft.AspNetCore.Mvc"] = new[] { "Microsoft.AspNetCore.Mvc.Abstractions", "Microsoft.AspNetCore.Mvc.Core" },
["Microsoft.AspNetCore.Mvc.Abstractions"] = Array.Empty <string>(),
["Microsoft.AspNetCore.Mvc.TagHelpers"] = new[] { "Microsoft.AspNetCore.Mvc.Razor" },
["Microsoft.AspNetCore.Mvc.Razor"] = Array.Empty <string>(),
["ControllersAssembly"] = new[] { "Microsoft.AspNetCore.Mvc" },
};
var dependencyContext = GetDependencyContext(libraries);
// Act
var candidates = ApplicationAssembliesProvider.GetCandidateLibraries(dependencyContext);
// Assert
Assert.Equal(new[] { "ControllersAssembly", "MvcSandbox" }, candidates.Select(a => a.Name));
}
public void GetCandidateLibraries_ReturnsLibrariesReferencingAnyMvcAssembly()
{
// Arrange
var libraries = new Dictionary <string, string[]>
{
["Foo"] = new[] { "Microsoft.AspNetCore.Mvc.Core" },
["Bar"] = new[] { "Microsoft.AspNetCore.Mvc" },
["Qux"] = new[] { "Not.Mvc.Assembly", "Unofficial.Microsoft.AspNetCore.Mvc" },
["Baz"] = new[] { "Microsoft.AspNetCore.Mvc.Abstractions" },
["Microsoft.AspNetCore.Mvc.Core"] = Array.Empty <string>(),
["Microsoft.AspNetCore.Mvc"] = Array.Empty <string>(),
["Not.Mvc.Assembly"] = Array.Empty <string>(),
["Unofficial.Microsoft.AspNetCore.Mvc"] = Array.Empty <string>(),
["Microsoft.AspNetCore.Mvc.Abstractions"] = Array.Empty <string>(),
};
var dependencyContext = GetDependencyContext(libraries);
// Act
var candidates = ApplicationAssembliesProvider.GetCandidateLibraries(dependencyContext);
// Assert
Assert.Equal(new[] { "Bar", "Baz", "Foo", }, candidates.Select(a => a.Name));
}