public void Error()
{
// ARRANGE
Sample[] samples = CreateSampleObjects(false, true, true);
SampleCollection target = CreateArgument(samples);
TestLogMonitor logMonitor = new TestLogMonitor();
// ACT
logMonitor.StartLogging(filterByCurrentThread: !this.UseParallel);
try {
CallTargetMethod(target);
} finally {
logMonitor.StopLogging();
}
// ASSERT
Assert.True(AreAllDisposed(samples));
Assert.True(IsCleared(target));
AssertLog(samples, $"{this.TestClassName}.CallTargetMethod()", logMonitor);
}
public void Error()
{
// ARRANGE
SampleDisposable arg = new SampleDisposable(throwException: true);
TestLogMonitor logMonitor = new TestLogMonitor();
// ACT
logMonitor.StartLogging();
try {
DisposableUtil.DisposeSuppressingErrors(arg);
// no exception expected
} finally {
logMonitor.StopLogging();
}
// ASSERT
Assert.Equal(1, arg.DisposedCount);
LogEntry expectedEntry = new LogEntry(null, TraceEventType.Error, $"Fail to dispose the object at 'DisposeSuppressingErrors.Error()': {arg.DisposeErrorMessage}");
logMonitor.AssertContains(expectedEntry);
}
protected void AssertLog(Sample[] samples, string location, TestLogMonitor actual)
{
// argument checks
Debug.Assert(samples != null);
Debug.Assert(location != null);
Debug.Assert(actual != null);
// assert
// Note that the log monitor may store logs which other components report.
foreach (Sample sample in samples)
{
string errorMessage = GetDisposeErrorMessage(sample);
if (errorMessage != null)
{
// this sample throws an Exception on Dispose()
LogEntry expectedEntry = new LogEntry(null, TraceEventType.Error, $"Fail to dispose the object at '{location}': {errorMessage}");
actual.AssertContains(expectedEntry);
}
}
return;
}
public void Error()
{
// ARRANGE
SampleDisposable sample = new SampleDisposable(throwException: true);
SampleDisposable arg = sample;
TestLogMonitor logMonitor = new TestLogMonitor();
// ACT
logMonitor.StartLogging(filterByCurrentThread: true);
try {
DisposableUtil.ClearDisposableObject(ref arg);
} finally {
logMonitor.StopLogging();
}
// ASSERT
Assert.Equal(null, arg);
Assert.Equal(1, sample.DisposedCount);
LogEntry expectedEntry = new LogEntry(null, TraceEventType.Error, $"Fail to dispose the object at 'ClearDisposableObject.Error()': {sample.DisposeErrorMessage}");
logMonitor.AssertContains(expectedEntry);
}
