/// <summary>
/// Find and pass all the testcases to discovery sink.
/// </summary>
/// <param name="sources">Test files containing testcases</param>
/// <param name="discoveryContext">discovery context settings</param>
/// <param name="logger"></param>
/// <param name="discoverySink">Unit test framework Sink</param>
public void DiscoverTests(IEnumerable<string> sources, IDiscoveryContext discoveryContext,
IMessageLogger logger, ITestCaseDiscoverySink discoverySink)
{
BoostTestAdapterSettings settings = BoostTestAdapterSettingsProvider.GetSettings(discoveryContext);
var testDiscovererInternal = new BoostTestDiscovererInternal(this.VSProvider, SourceFilterFactory.Get(settings));
IDictionary<string, ProjectInfo> solutioninfo = null;
var numberOfAttempts = 100;
// try several times to overcome "Application is Busy" COMException
while (numberOfAttempts > 0)
{
try
{
solutioninfo = testDiscovererInternal.PrepareTestCaseData(sources);
// set numberOfAttempts = 0, because there is no need to try again,
// since obviously no exception was thrown at this point
numberOfAttempts = 0;
}
catch (COMException)
{
--numberOfAttempts;
// re-throw after all attempts have failed
if (numberOfAttempts == 0)
{
throw;
}
}
}
testDiscovererInternal.GetBoostTests(solutioninfo, discoverySink);
}
/// <summary>
/// Applies the discovery process over the provided DummySolution
/// </summary>
/// <param name="solution">The dummy solution on which to apply test discovery</param>
/// <returns>The list of tests which were discovered from the dummy solution</returns>
private IList<TestCase> DiscoverTests(DummySolution solution)
{
DefaultTestCaseDiscoverySink discoverySink = new DefaultTestCaseDiscoverySink();
ISourceFilter[] filters = new ISourceFilter[]
{
new QuotedStringsFilter(),
new MultilineCommentFilter(),
new SingleLineCommentFilter(),
new ConditionalInclusionsFilter(new ExpressionEvaluation())
};
BoostTestDiscovererInternal discoverer = new BoostTestDiscovererInternal(solution.Provider, filters);
IDictionary<string, ProjectInfo> solutionInfo = discoverer.PrepareTestCaseData(new string[] { solution.Source });
discoverer.GetBoostTests(solutionInfo, discoverySink);
return discoverySink.Tests.ToList();
}
