/// <summary>
/// Creates an analysis result communicating that an unsuccessful test run occurred.
/// </summary>
/// <param name="previousResults">
/// The previous run that may have failed.
/// </param>
/// <returns></returns>
public static AnalysisResult UnsuccessfulTestRun(ITestRunResult previousResults, ITestRunResult currentResults)
{
if (previousResults == null)
{
throw new ArgumentNullException("previousResults");
}
if (currentResults == null)
{
throw new ArgumentNullException("currentResults");
}
if (previousResults.Success && currentResults.Success)
{
throw new ArgumentException("Bad input on unsuccessful test run factory method: both runs are successful!");
}
string message;
if (!previousResults.Success && !currentResults.Success)
{
message = BothRunsUnsuccessfulMessage + System.Environment.NewLine + System.Environment.NewLine +
currentResults.Target.Location + System.Environment.NewLine + previousResults.Target.Location;
}
else
{
message = SingleRunUnsuccessfulMessage + System.Environment.NewLine + System.Environment.NewLine +
(previousResults.Success ? currentResults.Target.Location : previousResults.Target.Location);
}
return new InconclusiveAnalysisResult(message);
}
private static LineCoverage[] GetCoverage(TestFixtureDetails testFixtureDetails,
CompiledTestFixtureInfo compiledTestFixtureInfo, string testProjectName, ITestRunResult[] results)
{
var coverage = new List<LineCoverage>(results.Length);
foreach (var testRunResult in results)
{
var methodSyntaxNode = testFixtureDetails.Cases.
FirstOrDefault(x => x.MethodName == testRunResult.TestName)?.SyntaxNode;
var partialCoverage = testRunResult.GetCoverage(methodSyntaxNode, testProjectName, compiledTestFixtureInfo.TestDocumentPath);
coverage.AddRange(partialCoverage);
}
return coverage.OrderBy(x => x.TestPath).ToArray();
}
