public bool RunScenario(ProjectItem projectItem, IScenarioBlock currentScenario, ScenarioOutlineExamplesRow examplesRow, IGherkinFileScope fileScope, bool debug)
{
var line = currentScenario.KeywordLine;
if (examplesRow != null && examplesRow.BlockRelativeLine >= 0)
line += examplesRow.BlockRelativeLine;
return RunInCurrentContext(VsxHelper.GetFileName(projectItem), debug, line);
}
public bool RunScenario(ProjectItem projectItem, IScenarioBlock currentScenario, IGherkinFileScope fileScope,
bool debug)
{
if (IsAllowDebugGeneratedFilesSet(projectItem))
return runnerGateway_CodeBehind.RunScenario(projectItem, currentScenario, fileScope, debug);
return runnerGateway_TestWindowInvoke.RunScenario(projectItem, currentScenario, fileScope, debug);
}
public bool RunScenario(ProjectItem projectItem, IScenarioBlock currentScenario, IGherkinFileScope fileScope, bool debug)
{
var testRunnerGateway = GetCurrentTestRunnerGateway(projectItem.ContainingProject);
if (testRunnerGateway == null)
return false;
return testRunnerGateway.RunScenario(projectItem, currentScenario, fileScope, debug);
}
public bool RunScenario(ProjectItem projectItem, IScenarioBlock currentScenario, IGherkinFileScope fileScope, bool debug)
{
if (fileScope.HeaderBlock == null)
return false;
//TODO: support scenario outline
string path = string.Format("Feature:{0}/Scenario:{1}", Escape(fileScope.HeaderBlock.Title), Escape(currentScenario.Title));
return RunTests(projectItem.ContainingProject, "testpath:" + path, debug);
}
public bool RunScenario(ProjectItem projectItem, IScenarioBlock currentScenario, IGherkinFileScope fileScope,
bool debug)
{
if (IsAllowDebugGeneratedFilesSet(projectItem))
{
return(runnerGateway_CodeBehind.RunScenario(projectItem, currentScenario, fileScope, debug));
}
return(runnerGateway_TestWindowInvoke.RunScenario(projectItem, currentScenario, fileScope, debug));
}
public bool RunScenario(ProjectItem projectItem, IScenarioBlock currentScenario, ScenarioOutlineExamplesRow examplesRow, IGherkinFileScope fileScope, bool debug)
{
var line = currentScenario.KeywordLine;
if (examplesRow != null && examplesRow.BlockRelativeLine >= 0)
{
line += examplesRow.BlockRelativeLine;
}
return(RunInCurrentContext(VsxHelper.GetFileName(projectItem), debug, line));
}
public bool RunScenario(ProjectItem projectItem, IScenarioBlock currentScenario, ScenarioOutlineExamplesRow examplesRow, IGherkinFileScope fileScope, bool debug)
{
var testRunnerGateway = GetCurrentTestRunnerGateway(projectItem.ContainingProject);
if (testRunnerGateway == null)
{
return(false);
}
return(testRunnerGateway.RunScenario(projectItem, currentScenario, examplesRow, fileScope, debug));
}
public bool RunScenario(ProjectItem projectItem, IScenarioBlock currentScenario, ScenarioOutlineExamplesRow examplesRow, IGherkinFileScope fileScope, bool debug)
{
if (fileScope.HeaderBlock == null)
{
return(false);
}
//TODO: support scenario outline
string path = string.Format("Feature:{0}/Scenario:{1}", Escape(fileScope.HeaderBlock.Title), Escape(currentScenario.Title));
return(RunTests(projectItem.ContainingProject, "testpath:" + path, debug));
}
public static IScenarioBlock Shift(this IScenarioBlock fileBlock, int lineShift)
{
if (fileBlock == null)
{
throw new ArgumentNullException("fileBlock");
}
if (fileBlock is IScenarioOutlineBlock)
{
return(Shift((IScenarioOutlineBlock)fileBlock, lineShift));
}
UnWrapShiftdFileBlock(ref fileBlock, ref lineShift);
return(new ShiftedScenarioBlock(fileBlock, lineShift));
}
public bool RunScenario(ProjectItem projectItem, IScenarioBlock currentScenario, ScenarioOutlineExamplesRow examplesRow, IGherkinFileScope fileScope, bool debug)
{
if (fileScope.HeaderBlock == null)
{
return(false);
}
string escapedFeatureTitle = Escape(fileScope.HeaderBlock.Title);
string scenarioPattern = currentScenario is IScenarioOutlineBlock
? string.Format("{0}, *", currentScenario.Title)
: currentScenario.Title;
string path = string.Format("Feature:{0}/Scenario:{1}", escapedFeatureTitle, Escape(scenarioPattern));
return(RunTests(projectItem.ContainingProject, string.Format("testpath:{0}", path), debug));
}
private int GetCodeBehindLineFromScenarioTitle(TextDocument codeBehindDoc, IScenarioBlock currentScenario)
{
// we look for the following pattern
// c#: new TechTalk.SpecFlow.ScenarioInfo("Add two numbers... \"\\"
// VB: New TechTalk.SpecFlow.ScenarioInfo("Add two numbers... ""\"
var title = currentScenario.Title;
var csTitleLiteral = "\"" + title.Replace(@"\", @"\\").Replace("\"", "\\\"") + "\"";
var csPatternToLookFor = string.Format("new TechTalk.SpecFlow.ScenarioInfo({0}", csTitleLiteral);
var vbTitleLiteral = "\"" + title.Replace("\"", "\"\"") + "\"";
var vbPatternToLookFor = string.Format("New TechTalk.SpecFlow.ScenarioInfo({0}", vbTitleLiteral);
return(FindPatternInDocument(codeBehindDoc, csPatternToLookFor, vbPatternToLookFor));
}
private GherkinFileScopeChange PartialParse(GherkinTextBufferChange change, IGherkinFileScope previousScope)
{
visualStudioTracer.Trace("Start incremental parsing", ParserTraceCategory);
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
partialParseCount++;
var textSnapshot = change.ResultTextSnapshot;
IScenarioBlock firstAffectedScenario = GetFirstAffectedScenario(change, previousScope);
VisualStudioTracer.Assert(firstAffectedScenario != null, "first affected scenario is null");
int parseStartPosition = textSnapshot.GetLineFromLineNumber(firstAffectedScenario.GetStartLine()).Start;
string fileContent = textSnapshot.GetText(parseStartPosition, textSnapshot.Length - parseStartPosition);
var gherkinListener = new GherkinTextBufferPartialParserListener(
previousScope.GherkinDialect,
textSnapshot, projectScope,
previousScope,
change.EndLine, change.LineCountDelta);
var scanner = new GherkinScanner(previousScope.GherkinDialect, fileContent, firstAffectedScenario.GetStartLine());
IScenarioBlock firstUnchangedScenario = null;
try
{
scanner.Scan(gherkinListener);
}
catch (PartialListeningDoneException partialListeningDoneException)
{
firstUnchangedScenario = partialListeningDoneException.FirstUnchangedScenario;
}
var partialResult = gherkinListener.GetResult();
var result = MergePartialResult(previousScope, partialResult, firstAffectedScenario, firstUnchangedScenario, change.LineCountDelta);
stopwatch.Stop();
TraceFinishParse(stopwatch, "incremental", result);
return(result);
}
public bool RunScenario(ProjectItem projectItem, IScenarioBlock currentScenario, IGherkinFileScope fileScope, bool debug)
{
int sourceLine = currentScenario.KeywordLine + 1; // keywordline is zero-indexed
return(RunFromCodeBehind(projectItem, codeBehindTextDocument => GetCodeBehindLine(codeBehindTextDocument, sourceLine, currentScenario), debug));
}
private GherkinFileScopeChange MergePartialResult(IGherkinFileScope previousScope, IGherkinFileScope partialResult, IScenarioBlock firstAffectedScenario, IScenarioBlock firstUnchangedScenario, int lineCountDelta)
{
Debug.Assert(partialResult.HeaderBlock == null, "Partial parse cannot re-parse header");
Debug.Assert(partialResult.BackgroundBlock == null, "Partial parse cannot re-parse background");
List <IGherkinFileBlock> changedBlocks = new List <IGherkinFileBlock>();
List <IGherkinFileBlock> shiftedBlocks = new List <IGherkinFileBlock>();
GherkinFileScope fileScope = new GherkinFileScope(previousScope.GherkinDialect, partialResult.TextSnapshot)
{
HeaderBlock = previousScope.HeaderBlock,
BackgroundBlock = previousScope.BackgroundBlock
};
// inserting the non-affected scenarios
fileScope.ScenarioBlocks.AddRange(previousScope.ScenarioBlocks.TakeUntilItemExclusive(firstAffectedScenario));
//inserting partial result
fileScope.ScenarioBlocks.AddRange(partialResult.ScenarioBlocks);
changedBlocks.AddRange(partialResult.ScenarioBlocks);
if (partialResult.InvalidFileEndingBlock != null)
{
VisualStudioTracer.Assert(firstUnchangedScenario == null, "first affected scenario is not null");
// the last scenario was changed, but it became invalid
fileScope.InvalidFileEndingBlock = partialResult.InvalidFileEndingBlock;
changedBlocks.Add(fileScope.InvalidFileEndingBlock);
}
if (firstUnchangedScenario != null)
{
Tracing.VisualStudioTracer.Assert(partialResult.InvalidFileEndingBlock == null, "there is an invalid file ending block");
// inserting the non-effected scenarios at the end
var shiftedScenarioBlocks = previousScope.ScenarioBlocks.SkipFromItemInclusive(firstUnchangedScenario)
.Select(scenario => scenario.Shift(lineCountDelta)).ToArray();
fileScope.ScenarioBlocks.AddRange(shiftedScenarioBlocks);
shiftedBlocks.AddRange(shiftedScenarioBlocks);
if (previousScope.InvalidFileEndingBlock != null)
{
fileScope.InvalidFileEndingBlock = previousScope.InvalidFileEndingBlock.Shift(lineCountDelta);
shiftedBlocks.Add(fileScope.InvalidFileEndingBlock);
}
}
return(new GherkinFileScopeChange(fileScope, false, false, changedBlocks, shiftedBlocks));
}
public bool RunScenario(ProjectItem projectItem, IScenarioBlock currentScenario, IGherkinFileScope fileScope, bool debug)
{
int sourceLine = currentScenario.KeywordLine + 1; // keywordline is zero-indexed
return RunFromCodeBehind(projectItem, codeBehindTextDocument => GetCodeBehindLine(codeBehindTextDocument, sourceLine), debug);
}
private GherkinFileScopeChange MergePartialResult(IGherkinFileScope previousScope, IGherkinFileScope partialResult, IScenarioBlock firstAffectedScenario, IScenarioBlock firstUnchangedScenario, int lineCountDelta)
{
Debug.Assert(partialResult.HeaderBlock == null, "Partial parse cannot re-parse header");
Debug.Assert(partialResult.BackgroundBlock == null, "Partial parse cannot re-parse background");
List<IGherkinFileBlock> changedBlocks = new List<IGherkinFileBlock>();
List<IGherkinFileBlock> shiftedBlocks = new List<IGherkinFileBlock>();
GherkinFileScope fileScope = new GherkinFileScope(previousScope.GherkinDialect, partialResult.TextSnapshot)
{
HeaderBlock = previousScope.HeaderBlock,
BackgroundBlock = previousScope.BackgroundBlock
};
// inserting the non-affected scenarios
fileScope.ScenarioBlocks.AddRange(previousScope.ScenarioBlocks.TakeUntilItemExclusive(firstAffectedScenario));
//inserting partial result
fileScope.ScenarioBlocks.AddRange(partialResult.ScenarioBlocks);
changedBlocks.AddRange(partialResult.ScenarioBlocks);
if (partialResult.InvalidFileEndingBlock != null)
{
Debug.Assert(firstUnchangedScenario == null);
// the last scenario was changed, but it became invalid
fileScope.InvalidFileEndingBlock = partialResult.InvalidFileEndingBlock;
changedBlocks.Add(fileScope.InvalidFileEndingBlock);
}
if (firstUnchangedScenario != null)
{
Debug.Assert(partialResult.InvalidFileEndingBlock == null);
// inserting the non-effected scenarios at the end
var shiftedScenarioBlocks = previousScope.ScenarioBlocks.SkipFromItemInclusive(firstUnchangedScenario)
.Select(scenario => scenario.Shift(lineCountDelta)).ToArray();
fileScope.ScenarioBlocks.AddRange(shiftedScenarioBlocks);
shiftedBlocks.AddRange(shiftedScenarioBlocks);
if (previousScope.InvalidFileEndingBlock != null)
{
fileScope.InvalidFileEndingBlock = previousScope.InvalidFileEndingBlock.Shift(lineCountDelta);
shiftedBlocks.Add(fileScope.InvalidFileEndingBlock);
}
}
return new GherkinFileScopeChange(fileScope, false, false, changedBlocks, shiftedBlocks);
}
protected virtual int GetCodeBehindLine(TextDocument codeBehindDoc, int sourceLine, IScenarioBlock currentScenario)
{
int result = GetCodeBehindLineFromLinePragmas(codeBehindDoc, sourceLine);
if (result > 0 || currentScenario == null)
{
return(result);
}
return(GetCodeBehindLineFromScenarioTitle(codeBehindDoc, currentScenario));
}
public bool RunScenario(ProjectItem projectItem, IScenarioBlock currentScenario, IGherkinFileScope fileScope,
bool debug)
{
return(RunInCurrentContext(VsxHelper.GetFileName(projectItem), debug, currentScenario.KeywordLine));
}
public PartialListeningDoneException(IScenarioBlock firstUnchangedScenario)
{
FirstUnchangedScenario = firstUnchangedScenario;
}
public PartialListeningDoneException(IScenarioBlock firstUnchangedScenario)
{
FirstUnchangedScenario = firstUnchangedScenario;
}
public bool RunScenario(ProjectItem projectItem, IScenarioBlock currentScenario, IGherkinFileScope fileScope,
bool debug)
{
return RunInCurrentContext(VsxHelper.GetFileName(projectItem), debug, currentScenario.KeywordLine);
}
protected virtual int GetCodeBehindLine(TextDocument codeBehindDoc, int sourceLine, IScenarioBlock currentScenario)
{
int result = GetCodeBehindLineFromLinePragmas(codeBehindDoc, sourceLine);
if (result > 0 || currentScenario == null)
return result;
return GetCodeBehindLineFromScenarioTitle(codeBehindDoc, currentScenario);
}
private int GetCodeBehindLineFromScenarioTitle(TextDocument codeBehindDoc, IScenarioBlock currentScenario)
{
// we look for the following pattern
// c#: new TechTalk.SpecFlow.ScenarioInfo("Add two numbers... \"\\"
// VB: New TechTalk.SpecFlow.ScenarioInfo("Add two numbers... ""\"
var title = currentScenario.Title;
var csTitleLiteral = "\"" + title.Replace(@"\", @"\\").Replace("\"", "\\\"") + "\"";
var csPatternToLookFor = string.Format("new TechTalk.SpecFlow.ScenarioInfo({0}", csTitleLiteral);
var vbTitleLiteral = "\"" + title.Replace("\"", "\"\"") + "\"";
var vbPatternToLookFor = string.Format("New TechTalk.SpecFlow.ScenarioInfo({0}", vbTitleLiteral);
return FindPatternInDocument(codeBehindDoc, csPatternToLookFor, vbPatternToLookFor);
}
