private static string BuildQuery(IEnumerable <ITestResult> resultList)
{
var results = resultList.ToArray();
Logger.Exec(Logger.LogLevel.Debug, results.Select(e => e.FullName));
const char pipe = '|';
var writeArg = new Func <ITestResult, string>(res =>
{
var name = res.FullName;
if (name.Contains("("))
{
// Enclose the name in quote in order to run parameterized fixtures/tests.
name = $"\\\"{name}\\\"";
}
return($"test=={name} {pipe} ");
});
return(results.Aggregate(string.Empty, (query, fixture) =>
{
return fixture.Children.Where(child => child.ResultState.Status == TestStatus.Failed)
.Select(child =>
{
// If dealing with a parameterized test, get its failed child results.
return child.HasChildren
? child.Children.Where(c => c.ResultState.Status == TestStatus.Failed)
.Aggregate(string.Empty, (line, c) => line + writeArg(c))
: writeArg(child);
})
// Remove duplicates. (if test cases are used)
.Distinct()
.Aggregate(query, (tot, cur) => tot + cur);
}).Trim(pipe, ' '));
}
/// <summary>
/// Builds a TSL query for the currently failed tests and writes it to a file using the provided location.
/// </summary>
/// <param name="fileName">Absolute path to the file what the built query should be written to.</param>
public static void WriteRetryQueryToFile(string fileName)
{
Logger.Exec(Logger.LogLevel.Debug, fileName);
var query = BuildRetryQuery();
if (string.IsNullOrEmpty(query))
{
return;
}
WriteTslToFile(query, fileName);
}
/// <summary>
/// Builds a TSL query for the currently failed tests.
/// </summary>
/// <returns>NUnit TSL based query.</returns>
public static string BuildRetryQuery()
{
Logger.Exec(Logger.LogLevel.Debug);
var runResult = TestExecutionContext.CurrentContext.CurrentResult;
if (runResult.ResultState.Status == TestStatus.Passed)
{
return(string.Empty);
}
var failedFixturesResults = GetFailedResults(runResult);
return(BuildQuery(failedFixturesResults));
}
private static void WriteTslToFile(string query, string fileName)
{
Logger.Exec(Logger.LogLevel.Debug, query, fileName);
File.WriteAllText(fileName, query);
}