public void Status()
{
Assert.Equal(DataSourceState.Initializing, statusProvider.Status.State);
var timeBefore = DateTime.Now;
var errorInfo = DataSourceStatus.ErrorInfo.FromHttpError(500);
updates.UpdateStatus(DataSourceState.Valid, errorInfo);
var newStatus = statusProvider.Status;
Assert.Equal(DataSourceState.Valid, newStatus.State);
Assert.InRange(newStatus.StateSince, errorInfo.Time, errorInfo.Time.AddSeconds(1));
Assert.Equal(errorInfo, newStatus.LastError);
}
public void OutageTimeoutLogging()
{
var outageTimeout = TimeSpan.FromMilliseconds(100);
var updates = new DataSourceUpdatesImpl(
store,
dataStoreStatusProvider,
BasicTaskExecutor,
TestLogger,
outageTimeout
);
// simulate an outage
updates.UpdateStatus(DataSourceState.Interrupted, DataSourceStatus.ErrorInfo.FromHttpError(500));
// but recover from it immediately
updates.UpdateStatus(DataSourceState.Valid, null);
// wait until the timeout would have elapsed - no special message should be logged
Thread.Sleep(outageTimeout.Add(TimeSpan.FromMilliseconds(50)));
// simulate another outage
updates.UpdateStatus(DataSourceState.Interrupted, DataSourceStatus.ErrorInfo.FromHttpError(501));
updates.UpdateStatus(DataSourceState.Interrupted, DataSourceStatus.ErrorInfo.FromHttpError(502));
updates.UpdateStatus(DataSourceState.Interrupted,
DataSourceStatus.ErrorInfo.FromException(new IOException("x")));
updates.UpdateStatus(DataSourceState.Interrupted, DataSourceStatus.ErrorInfo.FromHttpError(501));
Thread.Sleep(outageTimeout);
AssertEventually(TimeSpan.FromSeconds(1), TimeSpan.FromMilliseconds(50), () =>
{
var messages = LogCapture.GetMessages().Where(m => m.Level == LogLevel.Error).ToList();
if (messages.Count == 1)
{
var m = messages[0];
if (m.LoggerName == ".DataSource" &&
m.Text.Contains("NETWORK_ERROR (1 time)") &&
m.Text.Contains("ERROR_RESPONSE(501) (2 times)") &&
m.Text.Contains("ERROR_RESPONSE(502) (1 time)"))
{
return(true);
}
}
return(false);
}
);
}
public void OutageTimeoutLogging()
{
var outageTimeout = TimeSpan.FromMilliseconds(100);
var updates = new DataSourceUpdatesImpl(
store,
dataStoreStatusProvider,
taskExecutor,
testLogger,
outageTimeout
);
// simulate an outage
updates.UpdateStatus(DataSourceState.Interrupted, DataSourceStatus.ErrorInfo.FromHttpError(500));
// but recover from it immediately
updates.UpdateStatus(DataSourceState.Valid, null);
// wait until the timeout would have elapsed - no special message should be logged
Thread.Sleep(outageTimeout.Add(TimeSpan.FromMilliseconds(50)));
// simulate another outage
updates.UpdateStatus(DataSourceState.Interrupted, DataSourceStatus.ErrorInfo.FromHttpError(501));
updates.UpdateStatus(DataSourceState.Interrupted, DataSourceStatus.ErrorInfo.FromHttpError(502));
updates.UpdateStatus(DataSourceState.Interrupted,
DataSourceStatus.ErrorInfo.FromException(new IOException("x")));
updates.UpdateStatus(DataSourceState.Interrupted, DataSourceStatus.ErrorInfo.FromHttpError(501));
Thread.Sleep(outageTimeout.Add(TimeSpan.FromMilliseconds(100)));
var messages = logCapture.GetMessages();
Assert.Collection(messages,
m =>
{
Assert.Equal(LogLevel.Error, m.Level);
Assert.Equal(".DataSource", m.LoggerName);
Assert.Contains("NETWORK_ERROR (1 time)", m.Text);
Assert.Contains("ERROR_RESPONSE(501) (2 times)", m.Text);
Assert.Contains("ERROR_RESPONSE(502) (1 time)", m.Text);
});
Assert.NotEmpty(messages);
}