private static ProjectGraphWithPredictionsResult BuildGraph(
IMsBuildAssemblyLoader assemblyLoader,
GraphBuilderReporter reporter,
MSBuildGraphBuilderArguments arguments,
IReadOnlyCollection <IProjectPredictor> projectPredictorsForTesting)
{
reporter.ReportMessage("Looking for MSBuild toolset...");
if (!assemblyLoader.TryLoadMsBuildAssemblies(arguments.MSBuildSearchLocations, reporter, out string failure, out IReadOnlyDictionary <string, string> locatedAssemblyPaths, out string locatedMsBuildPath))
{
return(ProjectGraphWithPredictionsResult.CreateFailure(
GraphConstructionError.CreateFailureWithoutLocation(failure),
locatedAssemblyPaths,
locatedMsBuildPath));
}
reporter.ReportMessage("Done looking for MSBuild toolset.");
return(BuildGraphInternal(
reporter,
locatedAssemblyPaths,
locatedMsBuildPath,
arguments,
projectPredictorsForTesting));
}
private ProjectGraphWithPredictionsResult <string> BuildGraphAndDeserialize(IMsBuildAssemblyLoader assemblyLoader, string projectEntryPointContent = null)
{
string outputFile = Path.Combine(TemporaryDirectory, Guid.NewGuid().ToString());
string entryPoint = Path.Combine(TemporaryDirectory, Guid.NewGuid().ToString());
if (projectEntryPointContent != null)
{
File.WriteAllText(entryPoint, projectEntryPointContent);
}
using (var reporter = new GraphBuilderReporter(Guid.NewGuid().ToString()))
{
var arguments = new MSBuildGraphBuilderArguments(
TemporaryDirectory,
entryPoint,
outputFile,
globalProperties: null,
mSBuildSearchLocations: new string[] { TestDeploymentDir },
entryPointTargets: new string[0]);
MsBuildGraphBuilder.BuildGraphAndSerializeForTesting(assemblyLoader, reporter, arguments);
}
// The serialized graph should exist
Assert.True(File.Exists(outputFile));
var projectGraphWithPredictionsResult = SimpleDeserializer.Instance.DeserializeGraph(outputFile);
return(projectGraphWithPredictionsResult);
}
private ProjectGraphWithPredictionsResult <string> BuildGraphAndDeserialize(IMsBuildAssemblyLoader assemblyLoader, string projectEntryPointContent = null)
{
string outputFile = Path.Combine(TemporaryDirectory, Guid.NewGuid().ToString());
string entryPoint = Path.Combine(TemporaryDirectory, Guid.NewGuid().ToString());
if (projectEntryPointContent != null)
{
File.WriteAllText(entryPoint, projectEntryPointContent);
}
using (var reporter = new GraphBuilderReporter(Guid.NewGuid().ToString()))
{
var arguments = GetStandardBuilderArguments(
new[] { entryPoint },
outputFile,
globalProperties: GlobalProperties.Empty,
entryPointTargets: new string[0],
requestedQualifiers: new GlobalProperties[] { GlobalProperties.Empty },
allowProjectsWithoutTargetProtocol: false);
MsBuildGraphBuilder.BuildGraphAndSerializeForTesting(assemblyLoader, reporter, arguments);
}
// The serialized graph should exist
Assert.True(File.Exists(outputFile));
var projectGraphWithPredictionsResult = SimpleDeserializer.Instance.DeserializeGraph(outputFile);
return(projectGraphWithPredictionsResult);
}
/// <summary>
/// For tests only. Similar to <see cref="BuildGraphAndSerialize(MSBuildGraphBuilderArguments)"/>, but the assembly loader and reporter can be passed explicitly
/// </summary>
internal static void BuildGraphAndSerializeForTesting(
IMsBuildAssemblyLoader assemblyLoader,
GraphBuilderReporter reporter,
MSBuildGraphBuilderArguments arguments,
IReadOnlyCollection <IProjectPredictor> projectPredictorsForTesting = null)
{
DoBuildGraphAndSerialize(
assemblyLoader,
reporter,
arguments,
projectPredictorsForTesting);
}
private static void DoBuildGraphAndSerialize(
IMsBuildAssemblyLoader assemblyLoader,
GraphBuilderReporter reporter,
MSBuildGraphBuilderArguments arguments,
IReadOnlyCollection <IProjectPredictor> projectPredictorsForTesting = null)
{
reporter.ReportMessage("Starting MSBuild graph construction process...");
var stopwatch = Stopwatch.StartNew();
ProjectGraphWithPredictionsResult graphResult = BuildGraph(assemblyLoader, reporter, arguments, projectPredictorsForTesting);
SerializeGraph(graphResult, arguments.OutputPath, reporter);
reporter.ReportMessage($"Done constructing build graph in {stopwatch.ElapsedMilliseconds}ms.");
}
