public List <NodejsTestInfo> FindTests(IEnumerable <string> testFiles,
string nodeExe,
IMessageLogger logger,
string workingDirectory)
{
string testInfo = string.Empty;
string discoverResultFile = Path.GetTempFileName();
try {
string stdout = EvaluateJavaScript(nodeExe, string.Join(";", testFiles), discoverResultFile, logger, workingDirectory);
if (!String.IsNullOrWhiteSpace(stdout))
{
IEnumerable <String> stdoutLines = stdout.Split(new string[] { Environment.NewLine },
StringSplitOptions.RemoveEmptyEntries).Where(s => s.StartsWith("NTVS_ERROR:")).Select(s => s.Trim().Remove(0, 11));
if (stdoutLines != null && stdoutLines.Count() > 0)
{
foreach (string s in stdoutLines)
{
logger.SendMessage(TestMessageLevel.Error, s);
}
//There was an error during detection, return an empty set
return(new List <NodejsTestInfo>());
}
}
for (int i = 0; i < 4; i++)
{
try {
testInfo = File.ReadAllText(discoverResultFile);
break;
} catch (IOException) {
//We took an error processing the file. Wait a few and try again
Thread.Sleep(500);
}
}
} finally {
try {
File.Delete(discoverResultFile);
} catch (Exception) { //
//Unable to delete for some reason
//We leave the file behind in this case, its in TEMP so eventually OS will clean up
}
}
List <NodejsTestInfo> testCases = new List <NodejsTestInfo>();
List <DiscoveredTest> discoveredTests = (List <DiscoveredTest>)JsonConvert.DeserializeObject(testInfo, typeof(List <DiscoveredTest>));
if (discoveredTests != null)
{
foreach (DiscoveredTest discoveredTest in discoveredTests)
{
var line = discoveredTest.Line + 1;
var column = discoveredTest.Column + 1;
NodejsTestInfo test = new NodejsTestInfo(discoveredTest.File, discoveredTest.Test, Name, line, column);
testCases.Add(test);
}
}
return(testCases);
}
public void ConstructFromQualifiedName_ThrowOnInValidInput() {
//Arrange
string badDummy = "c:\\dummy.js::dummy::dumm2::test1";
//Act
NodejsTestInfo testInfo = new NodejsTestInfo(badDummy);
//Assert: N/A
}
public void ConstructFullyQualifiedName_ValidInput() {
//Arrange
string testFile = "c:\\dummyWhatever.js";
string testName = "myMochaTest";
string testFramework = "mocha";
//Act
NodejsTestInfo testInfo = new NodejsTestInfo(testFile, testName, testFramework, 0, 0);
//Assert
string expected = testFile + "::" + testName + "::" + testFramework;
Assert.AreEqual(expected, testInfo.FullyQualifiedName);
Assert.AreEqual(testName, testInfo.TestName);
Assert.AreEqual(testFramework, testInfo.TestFramework);
Assert.AreEqual(testFile, testInfo.ModulePath);
Assert.AreEqual(testName, testInfo.TestName);
}
public List<NodejsTestInfo> FindTests(IEnumerable<string> testFiles,
string nodeExe,
IMessageLogger logger,
string workingDirectory) {
string testInfo = string.Empty;
string discoverResultFile = Path.GetTempFileName();
try {
string stdout = EvaluateJavaScript(nodeExe, string.Join(";", testFiles), discoverResultFile, logger, workingDirectory);
if (!String.IsNullOrWhiteSpace(stdout)) {
IEnumerable<String> stdoutLines = stdout.Split(new string[] {Environment.NewLine},
StringSplitOptions.RemoveEmptyEntries).Where(s => s.StartsWith("NTVS_ERROR:")).Select(s => s.Trim().Remove(0,11));
if (stdoutLines != null && stdoutLines.Count() > 0) {
foreach (string s in stdoutLines) {
logger.SendMessage(TestMessageLevel.Error, s);
}
//There was an error during detection, return an empty set
return new List<NodejsTestInfo>();
}
}
for (int i = 0; i < 4; i++) {
try {
testInfo = File.ReadAllText(discoverResultFile);
break;
} catch (IOException) {
//We took an error processing the file. Wait a few and try again
Thread.Sleep(500);
}
}
} finally {
try {
File.Delete(discoverResultFile);
} catch (Exception) { //
//Unable to delete for some reason
//We leave the file behind in this case, its in TEMP so eventually OS will clean up
}
}
List<NodejsTestInfo> testCases = new List<NodejsTestInfo>();
List<DiscoveredTest> discoveredTests = (List<DiscoveredTest>)JsonConvert.DeserializeObject(testInfo, typeof(List<DiscoveredTest>));
if (discoveredTests != null) {
foreach (DiscoveredTest discoveredTest in discoveredTests) {
var line = discoveredTest.Line + 1;
var column = discoveredTest.Column + 1;
NodejsTestInfo test = new NodejsTestInfo(discoveredTest.File, discoveredTest.Test, Name, line, column);
testCases.Add(test);
}
}
return testCases;
}
private void RunTestCase(VisualStudioApp app, IFrameworkHandle frameworkHandle, IRunContext runContext, TestCase test, Dictionary<string, NodejsProjectSettings> sourceToSettings) {
var testResult = new TestResult(test);
frameworkHandle.RecordStart(test);
testResult.StartTime = DateTimeOffset.Now;
NodejsProjectSettings settings;
if (!sourceToSettings.TryGetValue(test.Source, out settings)) {
sourceToSettings[test.Source] = settings = LoadProjectSettings(test.Source);
}
if (settings == null) {
frameworkHandle.SendMessage(
TestMessageLevel.Error,
"Unable to determine interpreter to use for " + test.Source);
RecordEnd(
frameworkHandle,
test,
testResult,
null,
"Unable to determine interpreter to use for " + test.Source,
TestOutcome.Failed);
return;
}
NodejsTestInfo testInfo = new NodejsTestInfo(test.FullyQualifiedName);
List<string> args = new List<string>();
int port = 0;
if (runContext.IsBeingDebugged && app != null) {
app.GetDTE().Debugger.DetachAll();
args.AddRange(GetDebugArgs(settings, out port));
}
var workingDir = Path.GetDirectoryName(CommonUtils.GetAbsoluteFilePath(settings.WorkingDir, testInfo.ModulePath));
args.AddRange(GetInterpreterArgs(test, workingDir, settings.ProjectRootDir));
//Debug.Fail("attach debugger");
if (!File.Exists(settings.NodeExePath)) {
frameworkHandle.SendMessage(TestMessageLevel.Error, "Interpreter path does not exist: " + settings.NodeExePath);
return;
}
lock (_syncObject) {
_nodeProcess = ProcessOutput.Run(
settings.NodeExePath,
args,
workingDir,
null,
false,
null,
false);
#if DEBUG
frameworkHandle.SendMessage(TestMessageLevel.Informational, "cd " + workingDir);
frameworkHandle.SendMessage(TestMessageLevel.Informational, _nodeProcess.Arguments);
#endif
_nodeProcess.Wait(TimeSpan.FromMilliseconds(500));
if (runContext.IsBeingDebugged && app != null) {
try {
//the '#ping=0' is a special flag to tell VS node debugger not to connect to the port,
//because a connection carries the consequence of setting off --debug-brk, and breakpoints will be missed.
string qualifierUri = string.Format("tcp://localhost:{0}#ping=0", port);
while (!app.AttachToProcess(_nodeProcess, NodejsRemoteDebugPortSupplierUnsecuredId, qualifierUri)) {
if (_nodeProcess.Wait(TimeSpan.FromMilliseconds(500))) {
break;
}
}
#if DEBUG
} catch (COMException ex) {
frameworkHandle.SendMessage(TestMessageLevel.Error, "Error occurred connecting to debuggee.");
frameworkHandle.SendMessage(TestMessageLevel.Error, ex.ToString());
KillNodeProcess();
}
#else
} catch (COMException) {
frameworkHandle.SendMessage(TestMessageLevel.Error, "Error occurred connecting to debuggee.");
KillNodeProcess();
}
#endif
}
}
private IEnumerable<string> GetInterpreterArgs(TestCase test, string workingDir, string projectRootDir) {
TestFrameworks.NodejsTestInfo testInfo = new TestFrameworks.NodejsTestInfo(test.FullyQualifiedName);
TestFrameworks.FrameworkDiscover discover = new TestFrameworks.FrameworkDiscover();
return discover.Get(testInfo.TestFramework).ArgumentsToRunTests(testInfo.TestName, testInfo.ModulePath, workingDir, projectRootDir);
}
private IEnumerable <string> GetInterpreterArgs(TestCase test, string workingDir, string projectRootDir)
{
TestFrameworks.NodejsTestInfo testInfo = new TestFrameworks.NodejsTestInfo(test.FullyQualifiedName);
TestFrameworks.FrameworkDiscover discover = new TestFrameworks.FrameworkDiscover();
return(discover.Get(testInfo.TestFramework).ArgumentsToRunTests(testInfo.TestName, testInfo.ModulePath, workingDir, projectRootDir));
}
public IEnumerable <NodejsTestInfo> FindTests(IEnumerable <string> testFiles,
string nodeExe,
IMessageLogger logger,
string projectRoot)
{
var testInfo = string.Empty;
var discoverResultFile = Path.GetTempFileName();
// Create a temp file with the list of test files.
var testFilesString = string.Join(";", testFiles);
var testFilesListFile = Path.GetTempFileName();
File.WriteAllText(testFilesListFile, testFilesString, System.Text.Encoding.UTF8);
try
{
var stdout = EvaluateJavaScript(nodeExe, testFilesListFile, discoverResultFile, logger, projectRoot);
if (!string.IsNullOrWhiteSpace(stdout))
{
var stdoutLines = stdout.Split(new[] { Environment.NewLine },
StringSplitOptions.RemoveEmptyEntries).Where(s => s.StartsWith("NTVS_ERROR:")).Select(s => s.Trim().Remove(0, 11));
if (stdoutLines != null && stdoutLines.Count() > 0)
{
foreach (var s in stdoutLines)
{
logger.SendMessage(TestMessageLevel.Error, s);
}
//There was an error during detection, return an empty set
return(Enumerable.Empty <NodejsTestInfo>());
}
}
for (var i = 0; i < 4; i++)
{
try
{
testInfo = File.ReadAllText(discoverResultFile);
break;
}
catch (IOException)
{
//We took an error processing the file. Wait a few and try again
Thread.Sleep(500);
}
}
}
finally
{
#if !DEBUG
try
{
File.Delete(discoverResultFile);
File.Delete(testFilesListFile);
}
catch (Exception)
{
//Unable to delete for some reason
//We leave the file behind in this case, its in TEMP so eventually OS will clean up
}
#endif
}
var testCases = new List <NodejsTestInfo>();
var discoveredTests = JsonConvert.DeserializeObject <List <DiscoveredTest> >(testInfo);
if (discoveredTests != null)
{
foreach (var discoveredTest in discoveredTests)
{
var line = discoveredTest.Line + 1;
var column = discoveredTest.Column + 1;
var test = new NodejsTestInfo(discoveredTest.File, discoveredTest.Test, this.Name, line, column, projectRoot);
testCases.Add(test);
}
}
return(testCases);
}
