public static string GetDirectoryName(string path)
{
if (_provider == null)
{
return(Path.GetDirectoryName(path));
}
return(_provider.GetDirectoryName(path));
}
public async Task SaveTestResultsForCurrentRunAsync(string testTechnology, string testResultsFilePath, string retriedResultsFilePath, Guid testRunId)
{
_nativeTestsRunnerPluginService = _pluginService.GetNativeTestRunnerService(testTechnology);
var testResultsDir = _pathProvider.GetDirectoryName(testResultsFilePath);
EnsureResultsDirectoryExists(testResultsDir);
DeleteAllFilesInResultsDirectory(testResultsDir);
await WriteTestAgentRunsResultsToFilesInResultsDirectoryAsync(testResultsFilePath, testRunId);
await WriteTestAgentRunsRetriedResultsToFilesInResultsDirectoryAsync(retriedResultsFilePath, testRunId);
}
private async Task <string> ExecuteTestsWithNativeRunnerAsync(
string workingDir,
string testsLibraryPath,
string assemblyName,
bool runInParallel,
int maxParallelProcessesCount,
string nativeArguments,
int testAgentRunTimeout,
bool isTimeBasedBalance,
bool sameMachineByClass,
List <TestCase> distributedTestCases,
CancellationTokenSource outerCancellationTokenSource)
{
var outputFilesDir = _pathProvider.GetDirectoryName(testsLibraryPath);
var availableCores = runInParallel ? maxParallelProcessesCount : 1;
// Merge logic of CreateRunFilterArgument here. remove inner foreach
var listOfDistributedTestCases = _nativeTestsRunner.SplitTestCases(availableCores, sameMachineByClass, distributedTestCases);
var testRunsToBeMerged = new List <object>();
var testRunProcesses = new List <Process>();
var resultsFiles = new List <string>();
var processCreationTime = _dateTimeProvider.GetCurrentTime();
foreach (var distributedTestCasesList in listOfDistributedTestCases)
{
var currentTestResultsFilePath = _pathProvider.GetTempFileName();
resultsFiles.Add(currentTestResultsFilePath);
var arguments = _nativeTestsRunner.BuildNativeRunnerArguments(
assemblyName,
testsLibraryPath,
distributedTestCasesList,
currentTestResultsFilePath,
outputFilesDir,
nativeArguments);
var currentProcess = _processStarter.InitializeProcess(
_nativeTestsRunner.RunnerFile,
workingDir,
arguments,
LogStandardOutput,
LogErrorOutput);
testRunProcesses.Add(currentProcess);
}
var innerCancellationTokenSource = new CancellationTokenSource();
var waitForNativeRunnerProcessesToFinishTask = _taskProvider.StartNewLongRunning(
(c) =>
{
var ranProcesses = new List <int>();
do
{
var coresCount = availableCores;
if (runInParallel)
{
foreach (var process in testRunProcesses)
{
if (coresCount == 0)
{
break;
}
if (!ranProcesses.Contains(process.GetHashCode()))
{
_processStarter.StartProcess(process, LogStandardOutput, LogErrorOutput);
Thread.Sleep(500);
ranProcesses.Add(process.GetHashCode());
coresCount--;
}
}
}
foreach (var process in testRunProcesses)
{
if (outerCancellationTokenSource.Token.IsCancellationRequested)
{
return;
}
if (!runInParallel)
{
// Start processes one by one, otherwise they are started all upfront.
_processStarter.StartProcess(process, LogStandardOutput, LogErrorOutput);
ranProcesses.Add(process.GetHashCode());
}
if (ranProcesses.Contains(process.GetHashCode()))
{
_processStarter.WaitForProcessToFinish(testAgentRunTimeout, process);
}
}
}while (ranProcesses.Count != testRunProcesses.Count);
},
innerCancellationTokenSource);
var checkCancellationRequestsTask = _taskProvider.StartNewLongRunningRepeating(
innerCancellationTokenSource,
() =>
{
if (waitForNativeRunnerProcessesToFinishTask.IsCompleted || waitForNativeRunnerProcessesToFinishTask.IsFaulted)
{
if (waitForNativeRunnerProcessesToFinishTask.IsFaulted)
{
_testRunLogService.CreateTestRunLogAsync($"waitForNativeRunnerProcessesToFinishTask FAULTED- {waitForNativeRunnerProcessesToFinishTask.Exception}", _currentTestRunId).Wait();
}
innerCancellationTokenSource.Cancel();
}
else if (outerCancellationTokenSource.Token.IsCancellationRequested)
{
foreach (var processName in _nativeTestsRunner.RunnerProcessesNamesToKill)
{
var processes = Process.GetProcessesByName(processName);
foreach (var process in processes)
{
try
{
if (process.StartTime > processCreationTime)
{
process.Kill();
process.WaitForExit();
}
}
catch (Exception e)
{
_consoleProvider.WriteLine(e.ToString());
}
}
}
}
},
500);
checkCancellationRequestsTask.Wait();
string result = null;
if (!outerCancellationTokenSource.Token.IsCancellationRequested)
{
foreach (var testResultFile in resultsFiles)
{
if (_fileProvider.Exists(testResultFile))
{
var testTestResults = _fileProvider.ReadAllText(testResultFile);
var currentTestRun = _nativeTestsRunner.DeserializeTestResults(testTestResults);
testRunsToBeMerged.Add(currentTestRun);
}
else if (_directoryProvider.Exists(testResultFile))
{
// TODO: Added this because of the Protractor Plugin, since it produces folder instead of file.
// Fix it later with something more generic solution. Maybe, we have to save the test results to plugin folder and
// add a plugin method for deleting them at the end.
var files = _directoryProvider.GetFiles(testResultFile);
if (!files.Any())
{
throw new Exception("No test results' file was produced for test run");
}
var firstFile = _directoryProvider.GetFiles(testResultFile).First();
var testTestResults = _fileProvider.ReadAllText(firstFile);
var currentTestRun = _nativeTestsRunner.DeserializeTestResults(testTestResults);
testRunsToBeMerged.Add(currentTestRun);
}
else
{
throw new Exception("No test results' file was produced for test run");
}
}
var mergedTestRun = _nativeTestsRunner.MergeTestResults(testRunsToBeMerged);
if (isTimeBasedBalance)
{
var testCaseRuns = _nativeTestsRunner.UpdateTestCasesHistory(mergedTestRun, assemblyName);
await _testCasesHistoryService.UpdateTestCaseExecutionHistoryAsync(testCaseRuns).ConfigureAwait(false);
}
try
{
_nativeTestsRunner.ExecutePostRunActions();
}
catch (Exception ex)
{
_testRunLogService.CreateTestRunLogAsync($"There was a problem executing ExecutePostRunActions on {Environment.MachineName}. Exception: {ex}", _currentTestRunId).Wait();
}
result = mergedTestRun;
}
return(result);
}
private async Task <string> ExecuteTestsWithNativeRunnerAsync(
string workingDir,
string testsLibraryPath,
string assemblyName,
bool runInParallel,
int maxParallelProcessesCount,
string nativeArguments,
int testAgentRunTimeout,
bool isTimeBasedBalance,
List <TestCase> distributedTestCases,
CancellationTokenSource outerCancellationTokenSource)
{
string outputFilesDir = _pathProvider.GetDirectoryName(testsLibraryPath);
////var updatedMaxParallelProcessesCount = maxParallelProcessesCount > 1 ? maxParallelProcessesCount - 1 : maxParallelProcessesCount;
int availableCores = runInParallel ? maxParallelProcessesCount : 1;
// Merge logic of CreateRunFilterArgument here. remove inner foreach
var listOfDistributedTestCases = _nativeTestsRunner.SplitTestCases(distributedTestCases, availableCores);
var testRunsToBeMerged = new List <object>();
var testRunProcesses = new List <Process>();
var resultsFiles = new List <string>();
DateTime processCreationTime = _dateTimeProvider.GetCurrentTime();
// DEBUG:
////await _testRunLogService.CreateTestRunLogAsync($"Number of tests to be executed- {distributedTestCases.Count}", _currentTestRunId);
// DEBUG:
////await _testRunLogService.CreateTestRunLogAsync($"Number of listOfDistributedTestCases- {listOfDistributedTestCases.Count()}", _currentTestRunId);
int index = 1;
foreach (var distributedTestCasesList in listOfDistributedTestCases)
{
// DEBUG:
////await _testRunLogService.CreateTestRunLogAsync($"{index++} distributedTestCasesList items- {distributedTestCasesList.Count()}", _currentTestRunId);
var currentTestResultsFilePath = _pathProvider.GetTempFileName();
resultsFiles.Add(currentTestResultsFilePath);
var arguments = _nativeTestsRunner.BuildNativeRunnerArguments(
assemblyName,
testsLibraryPath,
distributedTestCasesList,
currentTestResultsFilePath,
outputFilesDir,
nativeArguments);
var currentProcess = _processStarter.InitializeProcess(
_nativeTestsRunner.RunnerFile,
workingDir,
arguments,
LogStandardOutput,
LogErrorOutput);
testRunProcesses.Add(currentProcess);
}
var innerCancellationTokenSource = new CancellationTokenSource();
// DEBUG:
////await _testRunLogService.CreateTestRunLogAsync($"The native runs will be executed in parallel- {runInParallel}. Available core on machine {Environment.MachineName}- {availableCores}", _currentTestRunId);
////await _testRunLogService.CreateTestRunLogAsync($"Number of native test runner process to be run- {testRunProcesses.Count}", _currentTestRunId);
var waitForNativeRunnerProcessesToFinishTask = _taskProvider.StartNewLongRunning(
(c) =>
{
var ranProcesses = new List <int>();
do
{
var coresCount = availableCores;
if (runInParallel)
{
foreach (var process in testRunProcesses)
{
if (coresCount == 0)
{
break;
}
if (!ranProcesses.Contains(process.GetHashCode()))
{
_processStarter.StartProcess(process, LogStandardOutput, LogErrorOutput);
Thread.Sleep(1000);
ranProcesses.Add(process.GetHashCode());
coresCount--;
}
}
}
// Do not start all processes upfront
// if parallel here start all of them?
// run in task and pass cancelation token. If is canceled kill all processes. DO IT for NUNIT TOO
foreach (var process in testRunProcesses)
{
if (outerCancellationTokenSource.Token.IsCancellationRequested)
{
return;
}
if (!runInParallel)
{
// Start processes one by one, otherwise they are started all upfront.
_processStarter.StartProcess(process, LogStandardOutput, LogErrorOutput);
ranProcesses.Add(process.GetHashCode());
}
if (ranProcesses.Contains(process.GetHashCode()))
{
_processStarter.WaitForProcessToFinish(testAgentRunTimeout, process);
}
}
// DEBUG:
////_testRunLogService.CreateTestRunLogAsync($"ranProcesses.Count {ranProcesses.Count} testRunProcesses.Count {testRunProcesses.Count} {_dateTimeProvider.GetCurrentTime()}", _currentTestRunId).Wait();
}while (ranProcesses.Count != testRunProcesses.Count);
},
innerCancellationTokenSource);
var checkCancellationRequestsTask = _taskProvider.StartNewLongRunningRepeating(
innerCancellationTokenSource,
() =>
{
if (waitForNativeRunnerProcessesToFinishTask.IsCompleted || waitForNativeRunnerProcessesToFinishTask.IsFaulted)
{
if (waitForNativeRunnerProcessesToFinishTask.IsFaulted)
{
_testRunLogService.CreateTestRunLogAsync($"waitForNativeRunnerProcessesToFinishTask FAULTED- {waitForNativeRunnerProcessesToFinishTask.Exception}", _currentTestRunId).Wait();
}
innerCancellationTokenSource.Cancel();
return;
}
else if (outerCancellationTokenSource.Token.IsCancellationRequested)
{
foreach (var processName in _nativeTestsRunner.RunnerProcessesNamesToKill)
{
var processes = Process.GetProcessesByName(processName);
foreach (var process in processes)
{
try
{
if (process.StartTime > processCreationTime)
{
process.Kill();
process.WaitForExit();
}
}
catch (Exception e)
{
_consoleProvider.WriteLine(e.ToString());
}
}
}
return;
}
},
5000);
checkCancellationRequestsTask.Wait();
string result = null;
if (!outerCancellationTokenSource.Token.IsCancellationRequested)
{
// DEBUG:
_testRunLogService.CreateTestRunLogAsync($"START MERGING RESULTS- on machine {Environment.MachineName}", _currentTestRunId).Wait();
foreach (var testResultFile in resultsFiles)
{
if (_fileProvider.Exists(testResultFile))
{
var testTestResults = _fileProvider.ReadAllText(testResultFile);
var currentTestRun = _nativeTestsRunner.DeserializeTestResults(testTestResults);
testRunsToBeMerged.Add(currentTestRun);
}
else
{
throw new Exception("No test results' file was produced for test run");
}
}
var mergedTestRun = _nativeTestsRunner.MergeTestResults(testRunsToBeMerged);
if (isTimeBasedBalance)
{
// DEBUG:
var startTime = _dateTimeProvider.GetCurrentTime();
_testRunLogService.CreateTestRunLogAsync($"START updating test case history- on machine {Environment.MachineName}", _currentTestRunId).Wait();
var testCaseRuns = _nativeTestsRunner.UpdateTestCasesHistory(mergedTestRun, assemblyName);
await _testCasesHistoryService.UpdateTestCaseExecutionHistoryAsync(testCaseRuns);
// DEBUG:
var endTime = _dateTimeProvider.GetCurrentTime();
_testRunLogService.CreateTestRunLogAsync($"END updating test case history- on machine {Environment.MachineName} for {(endTime - startTime).Seconds} seconds", _currentTestRunId).Wait();
}
result = mergedTestRun;
}
return(result);
}