public IEnumerable <StepDefinitionUsage> FindUsagesFromContent(ProjectStepDefinitionBinding[] stepDefinitions,
string featureFileContent, string featureFilePath, DeveroomConfiguration configuration)
{
var dialectProvider = SpecFlowGherkinDialectProvider.Get(configuration.DefaultFeatureLanguage);
var parser = new DeveroomGherkinParser(dialectProvider, _monitoringService);
parser.ParseAndCollectErrors(featureFileContent, _logger,
out var gherkinDocument, out _);
var featureNode = gherkinDocument?.Feature;
if (featureNode == null)
{
yield break;
}
var dummyRegistry = new ProjectBindingRegistry
{
StepDefinitions = stepDefinitions
};
var featureContext = new UsageFinderContext(featureNode);
foreach (var scenarioDefinition in featureNode.FlattenStepsContainers())
{
var context = new UsageFinderContext(scenarioDefinition, featureContext);
foreach (var step in scenarioDefinition.Steps)
{
var matchResult = dummyRegistry.MatchStep(step, context);
if (matchResult == null)
{
continue; // this will not happen
}
if (matchResult.HasDefined)
{
yield return(new StepDefinitionUsage(
GetSourceLocation(step, featureFilePath), step));
}
}
}
}
private DeveroomTag GetFeatureTags(ITextSnapshot fileSnapshot, ProjectBindingRegistry bindingRegistry, Feature feature)
{
var featureTag = CreateDefinitionBlockTag(feature, DeveroomTagTypes.FeatureBlock, fileSnapshot,
fileSnapshot.LineCount);
foreach (var scenarioDefinition in feature.StepsContainers())
{
var scenarioDefinitionTag = CreateDefinitionBlockTag(scenarioDefinition,
DeveroomTagTypes.ScenarioDefinitionBlock, fileSnapshot,
GetScenarioDefinitionLastLine(scenarioDefinition), featureTag);
foreach (var step in scenarioDefinition.Steps)
{
var stepTag = scenarioDefinitionTag.AddChild(new DeveroomTag(DeveroomTagTypes.StepBlock,
GetBlockSpan(fileSnapshot, step.Location, GetStepLastLine(step)), step));
stepTag.AddChild(
new DeveroomTag(DeveroomTagTypes.StepKeyword,
GetTextSpan(fileSnapshot, step.Location, step.Keyword),
step.Keyword));
if (step.Argument is DataTable dataTable)
{
var dataTableBlockTag = new DeveroomTag(DeveroomTagTypes.DataTable,
GetBlockSpan(fileSnapshot, dataTable.Rows.First().Location,
dataTable.Rows.Last().Location.Line),
dataTable);
stepTag.AddChild(dataTableBlockTag);
var dataTableHeader = dataTable.Rows.FirstOrDefault();
if (dataTableHeader != null)
{
TagRowCells(fileSnapshot, dataTableHeader, dataTableBlockTag, DeveroomTagTypes.DataTableHeader);
}
}
else if (step.Argument is DocString docString)
{
stepTag.AddChild(
new DeveroomTag(DeveroomTagTypes.DocString,
GetBlockSpan(fileSnapshot, docString.Location,
GetStepLastLine(step)),
docString));
}
if (scenarioDefinition is ScenarioOutline)
{
AddPlaceholderTags(fileSnapshot, stepTag, step);
}
var match = bindingRegistry?.MatchStep(step, scenarioDefinitionTag);
if (match != null)
{
if (match.HasDefined || match.HasAmbiguous)
{
stepTag.AddChild(new DeveroomTag(DeveroomTagTypes.DefinedStep,
GetTextSpan(fileSnapshot, step.Location, step.Text, offset: step.Keyword.Length),
match));
if (!(scenarioDefinition is ScenarioOutline) || !step.Text.Contains("<"))
{
var parameterMatch = match.Items.FirstOrDefault(m => m.ParameterMatch != null)
?.ParameterMatch;
AddParameterTags(fileSnapshot, parameterMatch, stepTag, step);
}
}
if (match.HasUndefined)
{
stepTag.AddChild(new DeveroomTag(DeveroomTagTypes.UndefinedStep,
GetTextSpan(fileSnapshot, step.Location, step.Text, offset: step.Keyword.Length),
match));
}
if (match.HasErrors)
{
stepTag.AddChild(new DeveroomTag(DeveroomTagTypes.BindingError,
GetTextSpan(fileSnapshot, step.Location, step.Text, offset: step.Keyword.Length),
match.GetErrorMessage()));
}
}
}
if (scenarioDefinition is ScenarioOutline scenarioOutline)
{
foreach (var scenarioOutlineExample in scenarioOutline.Examples)
{
var examplesBlockTag = CreateDefinitionBlockTag(scenarioOutlineExample,
DeveroomTagTypes.ExamplesBlock, fileSnapshot,
GetExamplesLastLine(scenarioOutlineExample), scenarioDefinitionTag);
if (scenarioOutlineExample.TableHeader != null)
{
TagRowCells(fileSnapshot, scenarioOutlineExample.TableHeader, examplesBlockTag, DeveroomTagTypes.ScenarioOutlinePlaceholder);
}
}
}
}
return(featureTag);
}
