private ResolvePackageAssets InitializeTask(out IEnumerable <PropertyInfo> inputProperties)
{
inputProperties = typeof(ResolvePackageAssets)
.GetProperties(BindingFlags.DeclaredOnly | BindingFlags.Instance | BindingFlags.Public)
.Where(p => !p.IsDefined(typeof(OutputAttribute)) &&
p.Name != nameof(ResolvePackageAssets.DesignTimeBuild))
.OrderBy(p => p.Name, StringComparer.Ordinal);
var requiredProperties = inputProperties
.Where(p => p.IsDefined(typeof(RequiredAttribute)));
var task = new ResolvePackageAssets();
// Initialize all required properties as a genuine task invocation would. We do this
// because HashSettings need not defend against required parameters being null.
foreach (var property in requiredProperties)
{
property.PropertyType.Should().Be(
typeof(string),
because: $"this test hasn't been updated to handle non-string required task parameters like {property.Name}");
property.SetValue(task, "_");
}
return(task);
}
public CacheWriter(ResolvePackageAssets task, Stream stream = null)
{
_targetFramework = NuGetUtils.ParseFrameworkName(task.TargetFrameworkMoniker);
_task = task;
_lockFile = new LockFileCache(task).GetLockFile(task.ProjectAssetsFile);
_packageResolver = NuGetPackageResolver.CreateResolver(_lockFile);
_compileTimeTarget = _lockFile.GetTargetAndThrowIfNotFound(_targetFramework, runtime: null);
_runtimeTarget = _lockFile.GetTargetAndThrowIfNotFound(_targetFramework, _task.RuntimeIdentifier);
_stringTable = new Dictionary <string, int>(InitialStringTableCapacity, StringComparer.Ordinal);
_metadataStrings = new List <string>(InitialStringTableCapacity);
_bufferedMetadata = new List <int>();
_platformPackageExclusions = GetPlatformPackageExclusions();
if (stream == null)
{
Directory.CreateDirectory(Path.GetDirectoryName(task.ProjectAssetsCacheFile));
stream = File.Open(task.ProjectAssetsCacheFile, FileMode.Create, FileAccess.ReadWrite, FileShare.None);
_writer = new BinaryWriter(stream, TextEncoding, leaveOpen: false);
}
else
{
_writer = new BinaryWriter(stream, TextEncoding, leaveOpen: true);
}
}
public CacheWriter(ResolvePackageAssets task)
{
var targetFramework = NuGetUtils.ParseFrameworkName(task.TargetFrameworkMoniker);
_task = task;
_lockFile = new LockFileCache(task.BuildEngine4).GetLockFile(task.ProjectAssetsFile);
_packageResolver = NuGetPackageResolver.CreateResolver(_lockFile, _task.ProjectPath);
_compileTimeTarget = _lockFile.GetTargetAndThrowIfNotFound(targetFramework, runtime: null);
_runtimeTarget = _lockFile.GetTargetAndThrowIfNotFound(targetFramework, _task.RuntimeIdentifier);
_stringTable = new Dictionary <string, int>(InitialStringTableCapacity, StringComparer.Ordinal);
_metadataStrings = new List <string>(InitialStringTableCapacity);
_bufferedMetadata = new List <int>();
var stream = File.Open(task.ProjectAssetsCacheFile, FileMode.Create, FileAccess.ReadWrite, FileShare.None);
_writer = new BinaryWriter(stream, TextEncoding, leaveOpen: false);
}
public void ItHashesAllParameters()
{
var inputProperties = typeof(ResolvePackageAssets)
.GetProperties(BindingFlags.DeclaredOnly | BindingFlags.Instance | BindingFlags.Public)
.Where(p => !p.IsDefined(typeof(OutputAttribute)))
.OrderBy(p => p.Name, StringComparer.Ordinal);
var requiredProperties = inputProperties
.Where(p => p.IsDefined(typeof(RequiredAttribute)));
var task = new ResolvePackageAssets();
// Initialize all required properties as a genuine task invocation would. We do this
// because HashSettings need not defend against required parameters being null.
foreach (var property in requiredProperties)
{
property.PropertyType.Should().Be(
typeof(string),
because: $"this test hasn't been updated to handle non-string required task parameters like {property.Name}");
property.SetValue(task, "_");
}
byte[] oldHash;
try
{
oldHash = task.HashSettings();
}
catch (ArgumentNullException)
{
Assert.True(
false,
"HashSettings is likely not correctly handling null value of one or more optional task parameters");
throw; // unreachable
}
foreach (var property in inputProperties)
{
switch (property.PropertyType)
{
case var t when t == typeof(bool):
property.SetValue(task, true);
break;
case var t when t == typeof(string):
property.SetValue(task, property.Name);
break;
default:
Assert.True(false, $"{property.Name} is not a bool or string. Update the test code to handle that.");
throw null; // unreachable
}
byte[] newHash = task.HashSettings();
newHash.Should().NotBeEquivalentTo(
oldHash,
because: $"{property.Name} should be included in hash.");
oldHash = newHash;
}
}