private void FireTestFinished(ITestMethodRunnerCallback callback, StreamingTestFileContext testFileContext, JsRunnerOutput jsRunnerOutput, int testIndex)
{
var jsTestCase = jsRunnerOutput as JsTestCase;
jsTestCase.TestCase.InputTestFile = testFileContext.ReferencedFile.Path;
AddLineNumber(testFileContext.ReferencedFile, testIndex, jsTestCase);
callback.TestFinished(jsTestCase.TestCase);
testFileContext.TestFileSummary.AddTestCase(jsTestCase.TestCase);
ChutzpahTracer.TraceInformation("Test Case Finished:'{0}'", jsTestCase.TestCase.GetDisplayName());
}
private void FireLogOutput(ITestMethodRunnerCallback callback, StreamingTestFileContext testFileContext, JsRunnerOutput jsRunnerOutput)
{
var log = jsRunnerOutput as JsLog;
// This is an internal log message
if (log.Log.Message.StartsWith(internalLogPrefix))
{
ChutzpahTracer.TraceInformation("Phantom Log - {0}", log.Log.Message.Substring(internalLogPrefix.Length).Trim());
return;
}
log.Log.InputTestFile = testFileContext.ReferencedFile.Path;
callback.FileLog(log.Log);
testFileContext.TestFileSummary.Logs.Add(log.Log);
}
private void FireErrorOutput(ITestMethodRunnerCallback callback, StreamingTestFileContext testFileContext, JsRunnerOutput jsRunnerOutput)
{
var error = jsRunnerOutput as JsError;
error.Error.InputTestFile = testFileContext.ReferencedFile.Path;
callback.FileError(error.Error);
testFileContext.TestFileSummary.Errors.Add(error.Error);
if (testFileContext.TestContext.TestFileSettings.CreateFailedTestForFileError.GetValueOrDefault())
{
var fileErrorTest = new TestCase();
fileErrorTest.InputTestFile = testFileContext.ReferencedFile.Path;
fileErrorTest.TestName = string.Format("!! File Error #{0} - Error encountered outside of test case execution !!", testFileContext.TestFileSummary.Errors.Count);
fileErrorTest.TestResults.Add(new TestResult {
Passed = false, StackTrace = error.Error.StackAsString ?? error.Error.FormatStackObject(), Message = error.Error.Message
});
callback.TestStarted(fileErrorTest);
callback.TestFinished(fileErrorTest);
testFileContext.TestFileSummary.AddTestCase(fileErrorTest);
}
ChutzpahTracer.TraceError("Eror recieved from Phantom {0}", error.Error.Message);
}
private IList <TestFileSummary> ReadFromStream(StreamReader stream, TestContext testContext, TestOptions testOptions, IList <StreamingTestFileContext> streamingTestFileContexts, IList <Action <StreamingTestFileContext> > deferredEvents, ITestMethodRunnerCallback callback, bool debugEnabled)
{
var testIndex = 0;
string line;
StreamingTestFileContext currentTestFileContext = null;
if (streamingTestFileContexts.Count == 1)
{
currentTestFileContext = streamingTestFileContexts.First();
}
while ((line = stream.ReadLine()) != null)
{
if (debugEnabled)
{
Console.WriteLine(line);
}
var match = prefixRegex.Match(line);
if (!match.Success)
{
continue;
}
var type = match.Groups["type"].Value;
var json = match.Groups["json"].Value;
// Only update last event timestamp if it is an important event.
// Log and error could happen even though no test progress is made
if (!type.Equals("Log") && !type.Equals("Error"))
{
lastTestEvent = DateTime.Now;
}
try
{
switch (type)
{
case "FileStart":
FireFileStarted(callback, testContext);
break;
case "CoverageObject":
var jsCov = jsonSerializer.Deserialize <JsCoverage>(json);
if (currentTestFileContext == null)
{
AddDeferredEvent((fileContext) => FireCoverageObject(callback, fileContext, jsCov), deferredEvents);
}
else
{
FireCoverageObject(callback, currentTestFileContext, jsCov);
}
break;
case "FileDone":
var jsFileDone = jsonSerializer.Deserialize <JsFileDone>(json);
FireFileFinished(callback, testContext.InputTestFilesString, streamingTestFileContexts, jsFileDone);
break;
case "TestStart":
var jsTestCaseStart = jsonSerializer.Deserialize <JsTestCase>(json);
StreamingTestFileContext newContext = null;
var testName = jsTestCaseStart.TestCase.TestName.Trim();
var moduleName = (jsTestCaseStart.TestCase.ModuleName ?? "").Trim();
var fileContexts = GetFileMatches(testName, streamingTestFileContexts);
if (fileContexts.Count == 0 && currentTestFileContext == null)
{
// If there are no matches and not file context has been used yet
// then just choose the first context
newContext = streamingTestFileContexts[0];
}
else if (fileContexts.Count == 0)
{
// If there is already a current context and no matches we just keep using that context
// unless this test name has been used already in the current context. In that case
// move to the next one that hasn't seen this file yet
var testAlreadySeenInCurrentContext = currentTestFileContext.HasTestBeenSeen(moduleName, testName);
if (testAlreadySeenInCurrentContext)
{
newContext = streamingTestFileContexts.FirstOrDefault(x => !x.HasTestBeenSeen(moduleName, testName)) ?? currentTestFileContext;
}
}
else if (fileContexts.Count > 1)
{
// If we found the test has more than one file match
// try to choose the best match, otherwise just choose the first one
// If we have no file context yet take the first one
if (currentTestFileContext == null)
{
newContext = fileContexts.First();
}
else
{
// In this case we have an existing file context so we need to
// 1. Check to see if this test has been seen already on that context
// if so we need to try the next file context that matches it
// 2. If it is not seen yet in the current context and the current context
// is one of the matches then keep using it
var testAlreadySeenInCurrentContext = currentTestFileContext.HasTestBeenSeen(moduleName, testName);
var currentContextInFileMatches = fileContexts.Any(x => x == currentTestFileContext);
if (!testAlreadySeenInCurrentContext && currentContextInFileMatches)
{
// Keep the current context
newContext = currentTestFileContext;
}
else
{
// Either take first not used context OR the first one
newContext = fileContexts.Where(x => !x.IsUsed).FirstOrDefault() ?? fileContexts.First();
}
}
}
else if (fileContexts.Count == 1)
{
// We found a unique match
newContext = fileContexts[0];
}
if (newContext != null && newContext != currentTestFileContext)
{
currentTestFileContext = newContext;
testIndex = 0;
}
currentTestFileContext.IsUsed = true;
currentTestFileContext.MarkTestSeen(moduleName, testName);
PlayDeferredEvents(currentTestFileContext, deferredEvents);
jsTestCaseStart.TestCase.InputTestFile = currentTestFileContext.ReferencedFile.Path;
callback.TestStarted(jsTestCaseStart.TestCase);
break;
case "TestDone":
var jsTestCaseDone = jsonSerializer.Deserialize <JsTestCase>(json);
var currentTestIndex = testIndex;
FireTestFinished(callback, currentTestFileContext, jsTestCaseDone, currentTestIndex);
testIndex++;
break;
case "Log":
var log = jsonSerializer.Deserialize <JsLog>(json);
if (currentTestFileContext != null)
{
FireLogOutput(callback, currentTestFileContext, log);
}
else
{
AddDeferredEvent((fileContext) => FireLogOutput(callback, fileContext, log), deferredEvents);
}
break;
case "Error":
var error = jsonSerializer.Deserialize <JsError>(json);
if (currentTestFileContext != null)
{
FireErrorOutput(callback, currentTestFileContext, error);
}
else
{
AddDeferredEvent((fileContext) => FireErrorOutput(callback, fileContext, error), deferredEvents);
}
break;
}
}
catch (SerializationException e)
{
// Ignore malformed json and move on
ChutzpahTracer.TraceError(e, "Recieved malformed json from Phantom in this line: '{0}'", line);
}
}
return(streamingTestFileContexts.Select(x => x.TestFileSummary).ToList());
}
private void FireCoverageObject(ITestMethodRunnerCallback callback, StreamingTestFileContext testFileContext, JsRunnerOutput jsRunnerOutput)
{
var jsCov = jsRunnerOutput as JsCoverage;
testFileContext.TestFileSummary.CoverageObject = coverageEngine.DeserializeCoverageObject(jsCov.Object, testFileContext.TestContext);
}
public TestCaseStreamReadResult Read(TestCaseSource <string> testCaseSource, TestOptions testOptions, TestContext testContext, ITestMethodRunnerCallback callback)
{
if (testCaseSource == null)
{
throw new ArgumentNullException(nameof(testCaseSource));
}
if (testOptions == null)
{
throw new ArgumentNullException(nameof(testOptions));
}
if (testContext == null)
{
throw new ArgumentNullException(nameof(testContext));
}
var testCaseStreamReadResult = new TestCaseStreamReadResult();
var codeCoverageEnabled = testOptions.CoverageOptions.ShouldRunCoverage(testContext.TestFileSettings.CodeCoverageExecutionMode);
var streamingTestFileContexts = testContext.ReferencedFiles
.Where(x => x.IsFileUnderTest)
.Select(x => new StreamingTestFileContext(x, testContext, codeCoverageEnabled))
.ToList();
var deferredEvents = new List <Action <StreamingTestFileContext> >();
if (streamingTestFileContexts.Count == 1)
{
currentTestFileContext = streamingTestFileContexts.First();
}
testCaseSource.Subscribe((line) => ProcessLine(line, testContext, streamingTestFileContexts, deferredEvents, callback, testOptions.DebugEnabled));
var readerTask = testCaseSource.Open();
while ((readerTask.Status == TaskStatus.WaitingToRun ||
readerTask.Status == TaskStatus.WaitingForActivation ||
readerTask.Status == TaskStatus.Running) && testCaseSource.IsAlive)
{
Thread.Sleep(100);
}
if (readerTask.IsCompleted)
{
ChutzpahTracer.TraceInformation("Finished reading stream from test file '{0}'", testContext.FirstInputTestFile);
testCaseStreamReadResult.TestFileSummaries = streamingTestFileContexts.Select(x => x.TestFileSummary).ToList();
}
else
{
// Since we timed out make sure we play the deferred events so we do not lose errors
// We will just attach these events to the first test context at this point since we do
// not know where they belong
PlayDeferredEvents(streamingTestFileContexts.FirstOrDefault(), deferredEvents);
// We timed out so kill the process and return an empty test file summary
ChutzpahTracer.TraceError("Test file '{0}' timed out after running for {1} milliseconds", testContext.FirstInputTestFile, (DateTime.Now - testCaseSource.LastTestEvent).TotalMilliseconds);
testCaseSource.Dispose();
testCaseStreamReadResult.TimedOut = true;
testCaseStreamReadResult.TestFileSummaries = testContext.ReferencedFiles.Where(x => x.IsFileUnderTest).Select(file => new TestFileSummary(file.Path)).ToList();
}
return(testCaseStreamReadResult);
}
private static void PlayDeferredEvents(StreamingTestFileContext currentTestFileContext, IList<Action<StreamingTestFileContext>> deferredEvents)
{
try
{
if (currentTestFileContext == null)
{
return;
}
// Since we found a unique match we need to reply and log the events that came before this
// using this file context
// We lock here since in the event of a timeout this may be run from the timeout handler while the phantom
// process is still running
lock (deferredEvents)
{
foreach (var deferredEvent in deferredEvents)
{
deferredEvent(currentTestFileContext);
}
deferredEvents.Clear();
}
}
catch (Exception e)
{
ChutzpahTracer.TraceError(e, "Unable to play deferred events");
}
}
private void FireErrorOutput(ITestMethodRunnerCallback callback, StreamingTestFileContext testFileContext, JsRunnerOutput jsRunnerOutput)
{
var error = jsRunnerOutput as JsError;
error.Error.InputTestFile = testFileContext.ReferencedFile.Path;
callback.FileError(error.Error);
testFileContext.TestFileSummary.Errors.Add(error.Error);
ChutzpahTracer.TraceError("Eror recieved from Phantom {0}", error.Error.Message);
}
private void FireLogOutput(ITestMethodRunnerCallback callback, StreamingTestFileContext testFileContext, JsRunnerOutput jsRunnerOutput)
{
var log = jsRunnerOutput as JsLog;
// This is an internal log message
if (log.Log.Message.StartsWith(internalLogPrefix))
{
ChutzpahTracer.TraceInformation("Phantom Log - {0}", log.Log.Message.Substring(internalLogPrefix.Length).Trim());
return;
}
log.Log.InputTestFile = testFileContext.ReferencedFile.Path;
callback.FileLog(log.Log);
testFileContext.TestFileSummary.Logs.Add(log.Log);
}
private void FireCoverageObject(ITestMethodRunnerCallback callback, StreamingTestFileContext testFileContext, JsRunnerOutput jsRunnerOutput)
{
var jsCov = jsRunnerOutput as JsCoverage;
testFileContext.TestFileSummary.CoverageObject = testFileContext.TestContext.CoverageEngine.DeserializeCoverageObject(jsCov.Object, testFileContext.TestContext);
}
private void FireTestFinished(ITestMethodRunnerCallback callback, StreamingTestFileContext testFileContext, JsRunnerOutput jsRunnerOutput, int testIndex)
{
var jsTestCase = jsRunnerOutput as JsTestCase;
jsTestCase.TestCase.InputTestFile = testFileContext.ReferencedFile.Path;
AddLineNumber(testFileContext.ReferencedFile, testIndex, jsTestCase);
callback.TestFinished(jsTestCase.TestCase);
testFileContext.TestFileSummary.AddTestCase(jsTestCase.TestCase);
ChutzpahTracer.TraceInformation("Test Case Finished:'{0}'", jsTestCase.TestCase.GetDisplayName());
}
private void FireTestFinished(ITestMethodRunnerCallback callback, StreamingTestFileContext testFileContext, JsRunnerOutput jsRunnerOutput, int testIndex)
{
var jsTestCase = jsRunnerOutput as JsTestCase;
jsTestCase.TestCase.InputTestFile = testFileContext.ReferencedFile.Path;
AddLineNumber(testFileContext.ReferencedFile, testIndex, jsTestCase);
callback.TestFinished(jsTestCase.TestCase);
testFileContext.TestFileSummary.AddTestCase(jsTestCase.TestCase);
}
