public override void DiscoverTests(
IEnumerable <string> sources,
PythonProjectSettings settings,
IMessageLogger logger,
ITestCaseDiscoverySink discoverySink
)
{
if (sources is null)
{
throw new ArgumentNullException(nameof(sources));
}
if (discoverySink is null)
{
throw new ArgumentNullException(nameof(discoverySink));
}
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
var workspaceText = settings.IsWorkspace ? Strings.WorkspaceText : Strings.ProjectText;
LogInfo(Strings.PythonTestDiscovererStartedMessage.FormatUI(PythonConstants.PytestText, settings.ProjectName, workspaceText, settings.DiscoveryWaitTimeInSeconds));
var env = InitializeEnvironment(sources, settings);
var outputFilePath = Path.GetTempFileName();
var arguments = GetArguments(sources, settings, outputFilePath);
LogInfo("cd " + settings.WorkingDirectory);
LogInfo("set " + settings.PathEnv + "=" + env[settings.PathEnv]);
LogInfo($"{settings.InterpreterPath} {string.Join(" ", arguments)}");
try {
var stdout = ProcessExecute.RunWithTimeout(
settings.InterpreterPath,
env,
arguments,
settings.WorkingDirectory,
settings.PathEnv,
settings.DiscoveryWaitTimeInSeconds
);
if (!String.IsNullOrEmpty(stdout))
{
Error(stdout);
}
} catch (TimeoutException) {
Error(Strings.PythonTestDiscovererTimeoutErrorMessage);
return;
}
if (!File.Exists(outputFilePath))
{
Error(Strings.PythonDiscoveryResultsNotFound.FormatUI(outputFilePath));
return;
}
string json = File.ReadAllText(outputFilePath);
if (string.IsNullOrEmpty(json))
{
return;
}
try {
var results = JsonConvert.DeserializeObject <List <PytestDiscoveryResults> >(json);
var testcases = ParseDiscoveryResults(results, settings.ProjectHome);
foreach (var tc in testcases)
{
// Note: Test Explorer will show a key not found exception if we use a source path that doesn't match a test container's source.
if (settings.TestContainerSources.TryGetValue(tc.CodeFilePath, out _))
{
discoverySink.SendTestCase(tc);
}
}
} catch (InvalidOperationException ex) {
Error("Failed to parse: {0}".FormatInvariant(ex.Message));
Error(json);
} catch (JsonException ex) {
Error("Failed to parse: {0}".FormatInvariant(ex.Message));
Error(json);
}
}
public void DiscoverTests(
IEnumerable <string> sources,
IMessageLogger logger,
ITestCaseDiscoverySink discoverySink
)
{
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
var workspaceText = _settings.IsWorkspace ? Strings.WorkspaceText : Strings.ProjectText;
LogInfo(Strings.PythonTestDiscovererStartedMessage.FormatUI(PythonConstants.PytestText, _settings.ProjectName, workspaceText, _settings.DiscoveryWaitTimeInSeconds));
var env = InitializeEnvironment(sources, _settings);
var outputFilePath = Path.GetTempFileName();
var arguments = GetArguments(sources, _settings, outputFilePath);
LogInfo("cd " + _settings.WorkingDirectory);
LogInfo("set " + _settings.PathEnv + "=" + env[_settings.PathEnv]);
LogInfo($"{_settings.InterpreterPath} {string.Join(" ", arguments)}");
try {
var stdout = ProcessExecute.RunWithTimeout(
_settings.InterpreterPath,
env,
arguments,
_settings.WorkingDirectory,
_settings.PathEnv,
_settings.DiscoveryWaitTimeInSeconds
);
if (!String.IsNullOrEmpty(stdout))
{
Error(stdout);
}
} catch (TimeoutException) {
Error(Strings.PythonTestDiscovererTimeoutErrorMessage);
return;
}
if (!File.Exists(outputFilePath))
{
Error(Strings.PythonDiscoveryResultsNotFound.FormatUI(outputFilePath));
return;
}
string json = File.ReadAllText(outputFilePath);
if (string.IsNullOrEmpty(json))
{
return;
}
List <PytestDiscoveryResults> results = null;
try {
results = JsonConvert.DeserializeObject <List <PytestDiscoveryResults> >(json);
CreateVsTests(results, discoverySink);
} catch (InvalidOperationException ex) {
Error("Failed to parse: {0}".FormatInvariant(ex.Message));
Error(json);
} catch (JsonException ex) {
Error("Failed to parse: {0}".FormatInvariant(ex.Message));
Error(json);
}
}