public void VerifySdkResolverLoaderFileDiscoveryPattern()
{
var root = FileUtilities.GetTemporaryDirectory();
try
{
// Valid pattern is root\(Name)\(Name).dll. No other files should be considered.
var d1 = Directory.CreateDirectory(Path.Combine(root, "Resolver1"));
var d2 = Directory.CreateDirectory(Path.Combine(root, "NoResolver"));
// Valid.
var f1 = Path.Combine(d1.FullName, "Resolver1.dll");
// Invalid, won't be considered.
var f2 = Path.Combine(d1.FullName, "Dependency.dll");
var f3 = Path.Combine(d2.FullName, "InvalidName.dll");
var f4 = Path.Combine(d2.FullName, "NoResolver.txt");
File.WriteAllText(f1, string.Empty);
File.WriteAllText(f2, string.Empty);
File.WriteAllText(f3, string.Empty);
File.WriteAllText(f4, string.Empty);
var strategy = new SdkResolverLoader();
var files = strategy.FindPotentialSdkResolvers(root);
files.Count.ShouldBe(1);
files[0].ShouldBe(f1);
}
finally
{
FileUtilities.DeleteDirectoryNoThrow(root, true);
}
}
public void SdkResolverLoaderPrefersManifestFile()
{
var root = FileUtilities.GetTemporaryDirectory();
try
{
var testFolder = Directory.CreateDirectory(Path.Combine(root, "MyTestResolver"));
var wrongResolverDll = Path.Combine(testFolder.FullName, "MyTestResolver.dll");
var resolverManifest = Path.Combine(testFolder.FullName, "MyTestResolver.xml");
var assemblyToLoad = Path.Combine(root, "SomeOtherResolver.dll");
File.WriteAllText(wrongResolverDll, string.Empty);
File.WriteAllText(assemblyToLoad, string.Empty);
File.WriteAllText(resolverManifest, $@"
<SdkResolver>
<Path>{assemblyToLoad}</Path>
</SdkResolver>");
SdkResolverLoader loader = new SdkResolverLoader();
var resolversFound = loader.FindPotentialSdkResolvers(root, new MockElementLocation("file"));
resolversFound.Count.ShouldBe(1);
resolversFound.First().ShouldBe(assemblyToLoad);
}
finally
{
FileUtilities.DeleteDirectoryNoThrow(root, true);
}
}
public void SdkResolverLoaderReadsManifestFileWithResolvableSdkPattern()
{
using (var env = TestEnvironment.Create(_output))
{
var root = env.CreateFolder().Path;
var resolverPath = Path.Combine(root, "MyTestResolver");
var resolverManifest = Path.Combine(resolverPath, "MyTestResolver.xml");
var assemblyToLoad = env.CreateFile(".dll").Path;
Directory.CreateDirectory(resolverPath);
File.WriteAllText(resolverManifest, $@"
<SdkResolver>
<ResolvableSdkPattern>1<.*</ResolvableSdkPattern>
<Path>{assemblyToLoad}</Path>
</SdkResolver>");
SdkResolverLoader loader = new SdkResolverLoader();
var resolversManifestsFound = loader.FindPotentialSdkResolversManifests(root, new MockElementLocation("file"));
resolversManifestsFound.Count.ShouldBe(1);
resolversManifestsFound.First().Path.ShouldBe(assemblyToLoad);
resolversManifestsFound.First().ResolvableSdkRegex.ToString().ShouldBe("1<.*");
}
}
public void AssertDefaultLoaderReturnsDefaultResolvers()
{
var loader = new SdkResolverLoader();
var resolvers = loader.LoadResolvers(_loggingContext, new MockElementLocation("file"));
resolvers.Select(i => i.GetType()).ShouldBe(new [] { typeof(DefaultSdkResolver) });
}
public void AssertDefaultLoaderReturnsDefaultResolver()
{
var loader = new SdkResolverLoader();
var resolvers = loader.LoadResolvers(_loggingContext, new MockElementLocation("file"));
Assert.Equal(1, resolvers.Count);
Assert.Equal(typeof(DefaultSdkResolver), resolvers[0].GetType());
}
public void AssertDefaultLoaderReturnsDefaultResolvers()
{
var loader = new SdkResolverLoader();
var resolvers = loader.LoadResolvers(_loggingContext, new MockElementLocation("file"));
resolvers.Select(i => i.GetType().FullName).ShouldBe(new [] { "NuGet.MSBuildSdkResolver.NuGetSdkResolver", typeof(DefaultSdkResolver).FullName });
_logger.ErrorCount.ShouldBe(0);
_logger.WarningCount.ShouldBe(0);
}
public void AssertDefaultLoaderReturnsDefaultResolver()
{
var loader = new SdkResolverLoader();
var log = new StringBuilder();
var logger = new MockLoggingService(message => log.AppendLine(message));
var bec = new BuildEventContext(0, 0, 0, 0, 0);
var resolvers = loader.LoadResolvers(logger, bec, new MockElementLocation("file"));
Assert.Equal(1, resolvers.Count);
Assert.Equal(typeof(DefaultSdkResolver), resolvers[0].GetType());
}
public void SdkResolverLoaderErrorsWhenNoDllOrAssemblyFound()
{
using (var env = TestEnvironment.Create(_output))
{
var root = env.CreateFolder().Path;
var resolverPath = Path.Combine(root, "MyTestResolver");
Directory.CreateDirectory(resolverPath);
SdkResolverLoader loader = new SdkResolverLoader();
var ex = Should.Throw <InvalidProjectFileException>(() => loader.FindPotentialSdkResolvers(root, new MockElementLocation("file")));
ex.ErrorCode.ShouldBe("MSB4246");
}
}
public void SdkResolverLoaderErrorsWhenManifestTargetMissing()
{
using (var env = TestEnvironment.Create(_output))
{
var root = env.CreateFolder().Path;
var resolverPath = Path.Combine(root, "MyTestResolver");
var resolverManifest = Path.Combine(resolverPath, "MyTestResolver.xml");
// Note this does NOT create the file just gets a valid name
var assemblyToLoad = env.GetTempFile(".dll").Path;
Directory.CreateDirectory(resolverPath);
File.WriteAllText(resolverManifest, $@"
<SdkResolver>
<Path>{assemblyToLoad}</Path>
</SdkResolver>");
SdkResolverLoader loader = new SdkResolverLoader();
var ex = Should.Throw <InvalidProjectFileException>(() => loader.FindPotentialSdkResolvers(root, new MockElementLocation("file")));
ex.ErrorCode.ShouldBe("MSB4247");
}
}
public void SdkResolverLoaderHonorsAdditionalResolversFolder()
{
using (var env = TestEnvironment.Create(_output))
{
var origResolversFolder = Environment.GetEnvironmentVariable("MSBUILDADDITIONALSDKRESOLVERSFOLDER");
try
{
var testRoot = env.CreateFolder().Path;
var additionalRoot = env.CreateFolder().Path;
var resolver1 = "Resolver1";
var resolver1Path = Path.Combine(additionalRoot, resolver1, $"{resolver1}.dll");
Directory.CreateDirectory(Path.Combine(testRoot, resolver1));
File.WriteAllText(Path.Combine(testRoot, resolver1, $"{resolver1}.dll"), string.Empty);
Directory.CreateDirectory(Path.Combine(additionalRoot, resolver1));
File.WriteAllText(resolver1Path, string.Empty);
var resolver2 = "Resolver2";
var resolver2Path = Path.Combine(testRoot, resolver2, $"{resolver2}.dll");
Directory.CreateDirectory(Path.Combine(testRoot, resolver2));
File.WriteAllText(resolver2Path, string.Empty);
var resolver3 = "Resolver3";
var resolver3Path = Path.Combine(additionalRoot, resolver3, $"{resolver3}.dll");
Directory.CreateDirectory(Path.Combine(additionalRoot, resolver3));
File.WriteAllText(resolver3Path, string.Empty);
Environment.SetEnvironmentVariable("MSBUILDADDITIONALSDKRESOLVERSFOLDER", additionalRoot);
SdkResolverLoader loader = new SdkResolverLoader();
IList <string> resolvers = loader.FindPotentialSdkResolvers(testRoot, new MockElementLocation("file"));
resolvers.ShouldBeSameIgnoringOrder(new[] { resolver1Path, resolver2Path, resolver3Path });
}
finally
{
Environment.SetEnvironmentVariable("MSBUILDADDITIONALSDKRESOLVERSFOLDER", origResolversFolder);
}
}
}