private void AddStep(StringBuilder content, string keyword, string keywordType = null, string[] soHeaders = null)
{
StepCount++;
keywordType = keywordType ?? keyword;
if (!stepDefinitions.TryGetValue(keywordType, out var sdList))
{
throw new Exception("keyword not found: " + keywordType);
}
var stepDef = sdList[LoremIpsum.Rnd.Next(sdList.Length)];
content.AppendLine($" {keyword} {GetStepText(stepDef, soHeaders)}");
if (stepDef.DataTable)
{
int cellCount = LoremIpsum.Rnd.Next(4) + 2;
AppendTable(content, cellCount);
}
else if (stepDef.DocString)
{
content.AppendLine($" \"\"\"");
content.AppendLine($" {LoremIpsum.GetShortText(5)}");
content.AppendLine($" {LoremIpsum.GetShortText(4)}");
content.AppendLine($" {LoremIpsum.GetShortText(6)}");
content.AppendLine($" {LoremIpsum.GetShortText(5)}");
content.AppendLine($" \"\"\"");
}
}
private IEnumerable <StepDef> GetStepDefinitionList(int stepDefinitionCount)
{
var result = new List <StepDef>();
while (result.Count < stepDefinitionCount)
{
var paramList = new List <string>();
var stepDef = new StepDef
{
Regex = string.Join(" ",
LoremIpsum.GetWords(LoremIpsum.Rnd.Next(3) + 3).Select(s => ConvertToParam(s, ref paramList))),
DataTable = LoremIpsum.Rnd.Next(8) == 0,
DocString = LoremIpsum.Rnd.Next(16) == 0,
Keyword = GetKeyword(result.Count)
};
stepDef.StepTextParams = paramList;
var sampleText = GetStepText(stepDef, null);
if (result.Where(sd => sd.Keyword == stepDef.Keyword).Any(sd => Regex.IsMatch(sampleText, "^" + sd.Regex + "$")))
{
continue;
}
result.Add(stepDef);
}
return(result);
}
private static void AppendTable(StringBuilder content, int cellCount, string[] headers = null)
{
var rows = new List <string[]>();
headers = headers ?? LoremIpsum.GetUniqueWords(cellCount);
rows.Add(headers);
for (int i = 0; i < 4; i++)
{
rows.Add(LoremIpsum.GetWords(cellCount));
}
var cellWiths = Enumerable.Range(0, cellCount)
.Select(i => rows.Max(r => r[i].Length)).ToArray();
foreach (var row in rows)
{
content.Append(" | ");
for (int i = 0; i < cellCount; i++)
{
content.Append(row[i].PadRight(cellWiths[i]));
content.Append(" | ");
}
content.AppendLine();
}
}
public string GenerateFeatureFileContent(int scenarioCount, int scenarioOutlineCount = 0, string featureTitle = null)
{
var content = new StringBuilder();
content.AppendLine($"Feature: {featureTitle ?? ToTitle(LoremIpsum.GetShortText())}");
content.AppendLine();
content.AppendLine(LoremIpsum.GetShortText());
content.AppendLine(LoremIpsum.GetShortText());
content.AppendLine();
var scenarioDefs = LoremIpsum.Randomize(
Enumerable.Range(0, scenarioCount).Select(i => "S")
.Concat(Enumerable.Range(0, scenarioOutlineCount).Select(i => "O")));
for (int i = 0; i < scenarioDefs.Length; i++)
{
if (scenarioDefs[i] == "S")
{
GenerateScenario(content);
}
else
{
GenerateScenarioOutline(content);
}
}
return(content.ToString());
}
private string GenerateStepDefClass(string folder, IEnumerable <StepDef> stepDefs)
{
var className = ToPascalCase(LoremIpsum.GetShortText()) + "Steps";
var filePath = Path.Combine(folder, className + ".cs");
File.WriteAllText(filePath, GenerateStepDefClassContent(stepDefs, className));
return(filePath);
}
private void GenerateScenario(StringBuilder content)
{
content.AppendLine(LoremIpsum.GetShortText(LoremIpsum.Rnd.Next(3), "@"));
content.AppendLine($"Scenario: {ToTitle(LoremIpsum.GetShortText())}");
AddSteps(content);
content.AppendLine();
}
public string GenerateFeatureFile(string folder, int scenarioCount, int scenarioOutlineCount = 0)
{
var featureTitle = ToTitle(LoremIpsum.GetShortText());
var fileName = $"{ToPascalCase(featureTitle)}.feature";
var filePath = Path.Combine(folder, fileName);
File.WriteAllText(filePath, GenerateFeatureFileContent(scenarioCount, scenarioOutlineCount, featureTitle));
return(filePath);
}
private void GenerateScenarioOutline(StringBuilder content)
{
var headers = LoremIpsum.GetUniqueWords(3);
content.AppendLine(LoremIpsum.GetShortText(LoremIpsum.Rnd.Next(3), "@"));
content.AppendLine($"Scenario Outline: {ToTitle(LoremIpsum.GetShortText())}");
AddSteps(content, headers);
content.AppendLine($"Examples: {ToTitle(LoremIpsum.GetShortText())}");
AppendTable(content, 3, headers);
content.AppendLine();
}
public List <string> GenerateStepDefClasses(string targetFolder, int stepDefPerClassCount)
{
var sdList = LoremIpsum.Randomize(stepDefinitions.SelectMany(g => g.Value));
int startIndex = 0;
var result = new List <string>();
result.Add(Path.Combine(targetFolder, "..", "AutomationStub.cs"));
while (startIndex < sdList.Length)
{
result.Add(
GenerateStepDefClass(targetFolder,
sdList.Skip(startIndex).Take(Math.Min(stepDefPerClassCount, sdList.Length - startIndex))));
startIndex += stepDefPerClassCount;
}
return(result);
}
private string GenerateStepDefClassContent(IEnumerable <StepDef> stepDefs, string className)
{
var content = new StringBuilder();
content.AppendLine("using System;");
content.AppendLine("using TechTalk.SpecFlow;");
content.AppendLine("namespace DeveroomSample.StepDefinitions");
content.AppendLine("{");
content.AppendLine(" [Binding]");
content.AppendLine($" public class {className}");
content.AppendLine(" {");
foreach (var stepDef in stepDefs)
{
var asyncPrefix = stepDef.Async ? "async " : "";
content.AppendLine($" [{stepDef.Keyword}(@\"{stepDef.Regex.Replace("\"", "\"\"")}\")]");
content.AppendLine($" public {asyncPrefix}void {stepDef.Keyword}{ToPascalCase(LoremIpsum.GetShortText())}({GetParams(stepDef)})");
content.AppendLine(" {");
content.AppendLine($" AutomationStub.DoStep({string.Join(", ", stepDef.Params.Select((p, i) => $"p{i}"))});");
if (stepDef.Async)
{
content.AppendLine($" await System.Threading.Tasks.Task.Delay(200);");
}
content.AppendLine(" }");
content.AppendLine();
}
content.AppendLine(" }");
content.AppendLine("}");
return(content.ToString());
}
private string GetStepText(StepDef stepDef, string[] soHeaders)
{
var result = stepDef.Regex;
result = result.Replace(NumberPattern, LoremIpsum.Rnd.Next(2009).ToString());
result = Regex.Replace(result, Regex.Escape(StringPattern), me => "\"" + GetSOPlaceHolder(soHeaders, LoremIpsum.GetShortText(LoremIpsum.Rnd.Next(5) + 1)) + "\"");
//result = result.Replace(StringPattern, "\"" + GetSOPlaceHolder(soHeaders, LoremIpsum.GetShortText(LoremIpsum.Rnd.Next(5) + 1)) + "\"");
return(result);
}
