public void CacheFileFormat_CacheFileReadCorrectly(string v, string dgSpecHash, string success, bool expectedValid)
{
var cacheTemplate = @"{{
""version"": {0},
""dgSpecHash"": ""{1}"",
""success"": {2}
}}";
CacheFile cacheFile = null;
using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(string.Format(cacheTemplate, v, dgSpecHash, success))))
{
cacheFile = CacheFileFormat.Read(stream, NullLogger.Instance, "emptyPath");
}
Assert.Equal(expectedValid, cacheFile.IsValid);
Assert.Equal(bool.Parse(success), cacheFile.Success);
Assert.Equal(dgSpecHash, cacheFile.DgSpecHash);
Assert.Equal(int.Parse(v), cacheFile.Version);
}
public void Read_WhenVersionIs1_ReadsCorrectly()
{
var logger = new TestLogger();
var contents = $@"{{
""version"": ""1"",
""dgSpecHash"": ""LhkXQGGI+FQMy9dhLYjG5sWcHX3z/copzi4hjjBiY3Fotv0i7zQCikMZQ+rOKJ03gtx0hoHwIx5oKkM7sVHu7g=="",
""success"": true,
}}";
CacheFile cacheFile = null;
using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(contents)))
{
cacheFile = CacheFileFormat.Read(stream, logger, "emptyPath");
}
Assert.False(cacheFile.IsValid);
Assert.True(cacheFile.Success);
Assert.Equal("LhkXQGGI+FQMy9dhLYjG5sWcHX3z/copzi4hjjBiY3Fotv0i7zQCikMZQ+rOKJ03gtx0hoHwIx5oKkM7sVHu7g==", cacheFile.DgSpecHash);
Assert.Equal(1, cacheFile.Version);
Assert.Equal(0, logger.Errors);
Assert.Equal(0, logger.Warnings);
}
private KeyValuePair <CacheFile, bool> EvaluateCacheFile()
{
CacheFile cacheFile;
var noOp = false;
var newDgSpecHash = NoOpRestoreUtilities.GetHash(_request);
if (_request.ProjectStyle == ProjectStyle.DotnetCliTool && _request.AllowNoOp) // No need to attempt to resolve the tool if no-op is not allowed.
{
NoOpRestoreUtilities.UpdateRequestBestMatchingToolPathsIfAvailable(_request);
}
if (_request.AllowNoOp && File.Exists(_request.Project.RestoreMetadata.CacheFilePath))
{
cacheFile = FileUtility.SafeRead(_request.Project.RestoreMetadata.CacheFilePath, (stream, path) => CacheFileFormat.Read(stream, _logger, path));
if (cacheFile.IsValid && StringComparer.Ordinal.Equals(cacheFile.DgSpecHash, newDgSpecHash))
{
_logger.LogVerbose(string.Format(CultureInfo.CurrentCulture, Strings.Log_RestoreNoOpFinish, _request.Project.Name));
_success = true;
noOp = true;
}
else
{
cacheFile = new CacheFile(newDgSpecHash);
_logger.LogVerbose(string.Format(CultureInfo.CurrentCulture, Strings.Log_RestoreNoOpDGChanged, _request.Project.Name));
}
}
else
{
cacheFile = new CacheFile(newDgSpecHash);
}
if (_request.ProjectStyle == ProjectStyle.DotnetCliTool)
{
if (noOp) // Only if the hash matches, then load the lock file. This is a performance hit, so we need to delay it as much as possible.
{
_request.ExistingLockFile = LockFileUtilities.GetLockFile(_request.LockFilePath, _request.Log);
}
else
{
// Clean up to preserve the pre no-op behavior. This should not be used, but we want to be cautious.
_request.LockFilePath = null;
_request.Project.RestoreMetadata.CacheFilePath = null;
}
}
return(new KeyValuePair <CacheFile, bool>(cacheFile, noOp));
}
public void Read_WhenVersionIsCurrentVersion_ReadsCorrectly(bool haveMissingPackageFiles)
{
using (var workingDir = TestDirectory.Create())
{
var logger = new TestLogger();
var projectFullPath = Path.Combine(workingDir, "EA11D9B8013142A6B40A81FD90F57EAA");
var dgSpecHash = "LhkXQGGI+FQMy9dhLYjG5sWcHX3z/copzi4hjjBiY3Fotv0i7zQCikMZQ+rOKJ03gtx0hoHwIx5oKkM7sVHu7g==";
var success = "true";
var file1 = Path.Combine(workingDir, "7A329DF71DDD41F689C9AD876DDF79F6");
var file2 = Path.Combine(workingDir, "C16089965CF84822A71D07580B29AF0E");
File.WriteAllText(file1, string.Empty);
if (!haveMissingPackageFiles)
{
// Don't create one of the files
File.WriteAllText(file2, string.Empty);
}
var version = "2";
var contents = $@"{{
""version"": {version},
""dgSpecHash"": ""{dgSpecHash}"",
""success"": {success},
""projectFilePath"": {JsonConvert.ToString(projectFullPath)},
""expectedPackageFiles"": [
{JsonConvert.ToString(file1)},
{JsonConvert.ToString(file2)}
],
""logs"": [
{{
""code"": ""NU1000"",
""level"": ""Information"",
""message"": ""Test""
}}
]
}}";
CacheFile cacheFile = null;
using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(contents)))
{
cacheFile = CacheFileFormat.Read(stream, logger, "emptyPath");
}
Assert.True(cacheFile.IsValid);
Assert.Equal(bool.Parse(success), cacheFile.Success);
Assert.Equal(dgSpecHash, cacheFile.DgSpecHash);
Assert.Equal(int.Parse(version), cacheFile.Version);
if (haveMissingPackageFiles)
{
Assert.True(cacheFile.HasAnyMissingPackageFiles);
}
else
{
Assert.False(cacheFile.HasAnyMissingPackageFiles);
}
Assert.Equal(projectFullPath, cacheFile.ProjectFilePath);
Assert.Equal(1, cacheFile.LogMessages.Count);
Assert.Equal(0, logger.Errors);
Assert.Equal(0, logger.Warnings);
}
}