/// <summary>
/// Identify the version (if possible) of the Boost.Test module
/// </summary>
/// <param name="runner">The Boost.Test module</param>
/// <returns>The Boost version of the Boost.Test module or the empty string if the version cannot be retrieved</returns>
private static string GetVersion(IBoostTestRunner runner)
{
if (!runner.VersionSupported)
{
return(string.Empty);
}
using (TemporaryFile output = new TemporaryFile(TestPathGenerator.Generate(runner.Source, ".version.stderr.log")))
{
BoostTestRunnerSettings settings = new BoostTestRunnerSettings();
BoostTestRunnerCommandLineArgs args = new BoostTestRunnerCommandLineArgs()
{
Version = true,
StandardErrorFile = output.Path
};
int resultCode = EXIT_SUCCESS;
using (var context = new DefaultProcessExecutionContext())
{
resultCode = runner.Execute(args, settings, context);
}
if (resultCode != EXIT_SUCCESS)
{
Logger.Error("--version for {0} failed with exit code {1}. Skipping.", runner.Source, resultCode);
return(string.Empty);
}
var info = File.ReadAllText(args.StandardErrorFile, System.Text.Encoding.ASCII);
var match = _versionPattern.Match(info);
return((match.Success) ? match.Groups[1].Value : string.Empty);
}
}
public void DiscoverTests(IEnumerable <string> sources, IDiscoveryContext discoveryContext, ITestCaseDiscoverySink discoverySink)
{
Code.Require(sources, "sources");
Code.Require(discoverySink, "discoverySink");
// Populate loop-invariant attributes and settings
BoostTestAdapterSettings settings = BoostTestAdapterSettingsProvider.GetSettings(discoveryContext);
BoostTestRunnerSettings runnerSettings = new BoostTestRunnerSettings()
{
Timeout = settings.DiscoveryTimeoutMilliseconds
};
BoostTestRunnerCommandLineArgs args = new BoostTestRunnerCommandLineArgs()
{
ListContent = ListContentFormat.DOT
};
foreach (var source in sources)
{
try
{
var vs = _vsProvider?.Instance;
if (vs != null)
{
Logger.Debug("Connected to Visual Studio {0} instance", vs.Version);
}
args.SetWorkingEnvironment(source, settings, vs);
}
catch (ROTException ex)
{
Logger.Exception(ex, "Could not retrieve WorkingDirectory from Visual Studio Configuration");
}
catch (COMException ex)
{
Logger.Exception(ex, "Could not retrieve WorkingDirectory from Visual Studio Configuration");
}
try
{
IBoostTestRunner runner = _factory.GetRunner(source, settings.TestRunnerFactoryOptions);
using (TemporaryFile output = new TemporaryFile(TestPathGenerator.Generate(source, ".list.content.gv")))
{
// --list_content output is redirected to standard error
args.StandardErrorFile = output.Path;
Logger.Debug("list_content file: {0}", args.StandardErrorFile);
int resultCode = EXIT_SUCCESS;
using (var context = new DefaultProcessExecutionContext())
{
resultCode = runner.Execute(args, runnerSettings, context);
}
// Skip sources for which the --list_content file is not available
if (!File.Exists(args.StandardErrorFile))
{
Logger.Error("--list_content=DOT output for {0} is not available. Skipping.", source);
continue;
}
// If the executable failed to exit with an EXIT_SUCCESS code, skip source and notify user accordingly
if (resultCode != EXIT_SUCCESS)
{
Logger.Error("--list_content=DOT for {0} failed with exit code {1}. Skipping.", source, resultCode);
continue;
}
// Parse --list_content=DOT output
using (FileStream stream = File.OpenRead(args.StandardErrorFile))
{
TestFrameworkDOTDeserialiser deserialiser = new TestFrameworkDOTDeserialiser(source);
TestFramework framework = deserialiser.Deserialise(stream);
if ((framework != null) && (framework.MasterTestSuite != null))
{
framework.MasterTestSuite.Apply(new VSDiscoveryVisitor(source, GetVersion(runner), discoverySink));
}
}
}
}
catch (Exception ex)
{
Logger.Exception(ex, "Exception caught while discovering tests for {0} ({1} - {2})", source, ex.Message, ex.HResult);
}
}
}
