public void AsyncAwait_Issue_1177()
{
string path = Path.GetTempFileName();
try
{
FunctionExecutor.Run(async(string[] pathSerialize) =>
{
CoveragePrepareResult coveragePrepareResult = await TestInstrumentationHelper.Run <Issue_1177>(instance =>
{
((Task)instance.Test()).ConfigureAwait(false).GetAwaiter().GetResult();
return(Task.CompletedTask);
},
persistPrepareResultToFile: pathSerialize[0]);
return(0);
}, new string[] { path });
Core.Instrumentation.Document document = TestInstrumentationHelper.GetCoverageResult(path).Document("Instrumentation.AsyncAwait.cs");
document.AssertLinesCovered(BuildConfiguration.Debug, (133, 1), (134, 1), (135, 1), (136, 1), (137, 1));
Assert.DoesNotContain(document.Branches, x => x.Key.Line == 134);
}
finally
{
File.Delete(path);
}
}
public void AsyncAwait_Issue_1275()
{
string path = Path.GetTempFileName();
try
{
FunctionExecutor.Run(async(string[] pathSerialize) =>
{
CoveragePrepareResult coveragePrepareResult = await TestInstrumentationHelper.Run <Issue_1275>(instance =>
{
var cts = new CancellationTokenSource();
((Task)instance.Execute(cts.Token)).ConfigureAwait(false).GetAwaiter().GetResult();
return(Task.CompletedTask);
},
persistPrepareResultToFile: pathSerialize[0]);
return(0);
}, new string[] { path });
Core.Instrumentation.Document document = TestInstrumentationHelper.GetCoverageResult(path).Document("Instrumentation.AsyncAwait.cs");
document.AssertLinesCoveredFromTo(BuildConfiguration.Debug, 170, 176);
document.AssertBranchesCovered(BuildConfiguration.Debug, (171, 0, 1), (171, 1, 1));
Assert.DoesNotContain(document.Branches, x => x.Key.Line == 176);
}
finally
{
File.Delete(path);
}
}
public void ExcludeFromCodeCoverage_CompilerGeneratedMethodsAndTypes()
{
string path = Path.GetTempFileName();
try
{
FunctionExecutor.Run(async(string[] pathSerialize) =>
{
CoveragePrepareResult coveragePrepareResult = await TestInstrumentationHelper.Run <MethodsWithExcludeFromCodeCoverageAttr>(instance =>
{
((Task <int>)instance.Test("test")).ConfigureAwait(false).GetAwaiter().GetResult();
return(Task.CompletedTask);
}, persistPrepareResultToFile: pathSerialize[0]);
return(0);
}, new string[] { path });
CoverageResult result = TestInstrumentationHelper.GetCoverageResult(path);
Core.Instrumentation.Document document = result.Document("Instrumentation.ExcludeFromCoverage.cs");
// Invoking method "Test" of class "MethodsWithExcludeFromCodeCoverageAttr" we expect to cover 100% lines for MethodsWithExcludeFromCodeCoverageAttr
Assert.DoesNotContain(document.Lines, l =>
(l.Value.Class == "Coverlet.Core.Samples.Tests.MethodsWithExcludeFromCodeCoverageAttr" ||
// Compiler generated
l.Value.Class.StartsWith("Coverlet.Core.Samples.Tests.MethodsWithExcludeFromCodeCoverageAttr/")) &&
l.Value.Hits == 0);
// and 0% for MethodsWithExcludeFromCodeCoverageAttr2
Assert.DoesNotContain(document.Lines, l =>
(l.Value.Class == "Coverlet.Core.Samples.Tests.MethodsWithExcludeFromCodeCoverageAttr2" ||
// Compiler generated
l.Value.Class.StartsWith("Coverlet.Core.Samples.Tests.MethodsWithExcludeFromCodeCoverageAttr2/")) &&
l.Value.Hits == 1);
}
finally
{
File.Delete(path);
}
}
