public void AttachValue_AsyncTaskLevels_DoesntGoToOuterScope()
{
LogContext.Clear();
var pair1 = new KeyValuePair <string, object>("1", 1);
async Task Thing1()
{
await Thing2();
CollectionAssert.AreEquivalent(new KeyValuePair <string, object> [0], LogContext.Current.GetValues());
}
async Task Thing2()
{
SetValue();
CollectionAssert.AreEquivalent(new[] { pair1 }, LogContext.Current.GetValues());
await Task.CompletedTask;
}
void SetValue()
{
LogContext.Current.AttachValue(pair1);
}
Thing1().GetAwaiter().GetResult();
}
public async Task AttachValue_AsyncTaskOuterScope_DoesntGoToOuterScope()
{
LogContext.Clear();
var pair1 = new KeyValuePair <string, object>("1", 1);
var pair2 = new KeyValuePair <string, object>("2", 2);
async Task Foo()
{
await Task.CompletedTask;
LogContext.Current.AttachValue(pair2);
await Task.CompletedTask;
}
await Foo();
LogContext.Current.AttachValue(pair1);
var actualValues = LogContext.Current.GetValues();
var expectedValues = new[] { pair1 };
CollectionAssert.AreEquivalent(expectedValues, actualValues);
}