public List <string> FindTestAssembliesIn(string solutionFilePath)
{
var projectFiles = GetProjectFilePaths(solutionFilePath);
var testAssemblies = new List <Tuple <int, string> >();
foreach (var file in projectFiles)
{
using (var stream = GetFileSystem().OpenFile(file, FileMode.Open,
FileAccess.Read, FileShare.ReadWrite))
{
var project = MsBuildProject.Load(stream);
var isTestProjectScore = GetIsTestProjectScore(project);
if (isTestProjectScore > 0)
{
var assemblyFilePath = project.GetAssemblyFilePath(file);
testAssemblies.Add(new Tuple <int, string>(
isTestProjectScore, assemblyFilePath));
}
}
}
// return assemblies with highest score first
return((from tuple in testAssemblies
orderby tuple.Item1 descending,
tuple.Item2 ascending // keep things deterministic for testing
select tuple.Item2).ToList());
}
private int GetIsTestProjectScore(MsBuildProject project)
{
// TODO: may want to group this information with other info about supported test frameworks
var numberOfReferencedTestAssemblies =
SupportedAssemblies.Where(item => IsTestFrameworkReferenced(project, item))
.Count();
var score = numberOfReferencedTestAssemblies * 10;
// no supported test framework, abort
if (score == 0)
{
return(0);
}
var assemblyName = project.GetAssemblyName();
if (assemblyName.Contains("UnitTest"))
{
score += 5;
}
else if (assemblyName.Contains("Test"))
{
score += 3;
}
if (assemblyName.Contains("Spec"))
{
score += 2; // more likely to have non-test project with Spec in it?
}
return(score);
}
private int GetIsTestProjectScore(MsBuildProject project)
{
// TODO: may want to group this information with other info about supported test frameworks
var numberOfReferencedTestAssemblies =
SupportedAssemblies.Where(item => IsTestFrameworkReferenced(project, item))
.Count();
var score = numberOfReferencedTestAssemblies * 10;
// no supported test framework, abort
if (score == 0)
return 0;
var assemblyName = project.GetAssemblyName();
if (assemblyName.Contains("UnitTest"))
score += 5;
else if (assemblyName.Contains("Test"))
score += 3;
if (assemblyName.Contains("Spec"))
score += 2; // more likely to have non-test project with Spec in it?
return score;
}
private static bool IsTestFrameworkReferenced(MsBuildProject project, string frameworkAssemblyFilename)
{
return project.GetLocalAssemblyRefs().Any(info =>
info.EndsWith(frameworkAssemblyFilename, StringComparison.OrdinalIgnoreCase));
}
private static bool IsTestFrameworkReferenced(MsBuildProject project, string frameworkAssemblyFilename)
{
return(project.GetLocalAssemblyRefs().Any(info =>
info.EndsWith(frameworkAssemblyFilename, StringComparison.OrdinalIgnoreCase)));
}
