public async Task AssertSingleGatewaySource(Func <string, bool> predicate, int maxAttempts = 5)
{
int numberOfGw = this.Configuration.NumberOfGateways;
var sourceIds = new HashSet <string>(numberOfGw);
for (int i = 0; i < maxAttempts && sourceIds.Count < numberOfGw; i++)
{
if (i > 0)
{
var timeToWait = i * this.Configuration.EnsureHasEventDelayBetweenReadsInSeconds;
await Task.Delay(TimeSpan.FromSeconds(timeToWait));
}
foreach (var item in this.udpLogListener.GetEvents())
{
var parsed = SearchLogEvent.Parse(item);
if (predicate(parsed.Message))
{
if (!string.IsNullOrEmpty(parsed.SourceId))
{
sourceIds.Add(parsed.SourceId);
}
}
}
if (sourceIds.Count == 1)
{
return;
}
}
Assert.True(sourceIds.Count == 1, $"Not 1 source, but {sourceIds.Count}");
}
// Searches IoT Hub for messages
internal async Task <SearchLogResult> SearchIoTHubMessageAsync(Func <EventData, string, string, bool> predicate, SearchLogOptions options = null)
{
var maxAttempts = options?.MaxAttempts ?? this.Configuration.EnsureHasEventMaximumTries;
var processedEvents = new HashSet <SearchLogEvent>();
for (int i = 0; i < maxAttempts; i++)
{
if (i > 0)
{
var timeToWait = i * this.Configuration.EnsureHasEventDelayBetweenReadsInSeconds;
if (!string.IsNullOrEmpty(options?.Description))
{
TestLogger.Log($"IoT Hub message '{options.Description}' not found, attempt {i}/{maxAttempts}, waiting {timeToWait} secs");
}
else
{
TestLogger.Log($"IoT Hub message not found, attempt {i}/{maxAttempts}, waiting {timeToWait} secs");
}
await Task.Delay(TimeSpan.FromSeconds(timeToWait));
}
foreach (var item in this.IoTHubMessages.GetEvents())
{
try
{
var bodyText = item.Body.Count > 0 ? Encoding.UTF8.GetString(item.Body) : string.Empty;
var searchLogEvent = new SearchLogEvent
{
SourceId = item.GetDeviceId(),
Message = bodyText
};
processedEvents.Add(searchLogEvent);
item.SystemProperties.TryGetValue("iothub-connection-device-id", out var deviceId);
if (predicate(item, deviceId?.ToString() ?? string.Empty, bodyText))
{
return(new SearchLogResult(true, processedEvents, bodyText));
}
}
catch (Exception ex)
{
TestLogger.Log("Error searching in IoT Hub message log: " + ex.ToString());
}
}
}
return(new SearchLogResult(false, processedEvents, string.Empty));
}
async Task <SearchLogResult> SearchUdpLogs(Func <SearchLogEvent, bool> predicate, SearchLogOptions options = null)
{
var maxAttempts = options?.MaxAttempts ?? this.Configuration.EnsureHasEventMaximumTries;
var processedEvents = new HashSet <SearchLogEvent>();
for (int i = 0; i < maxAttempts; i++)
{
if (i > 0)
{
var timeToWait = i * this.Configuration.EnsureHasEventDelayBetweenReadsInSeconds;
if (!string.IsNullOrEmpty(options?.Description))
{
TestLogger.Log($"UDP log message '{options.Description}' not found, attempt {i}/{maxAttempts}, waiting {timeToWait} secs");
}
else
{
TestLogger.Log($"UDP log message not found, attempt {i}/{maxAttempts}, waiting {timeToWait} secs");
}
await Task.Delay(TimeSpan.FromSeconds(timeToWait));
}
var sourceIdFilter = options?.SourceIdFilter;
foreach (var item in this.udpLogListener.GetEvents())
{
var searchLogEvent = new SearchLogEvent(item);
processedEvents.Add(searchLogEvent);
if (!string.IsNullOrEmpty(sourceIdFilter) && !sourceIdFilter.Equals(searchLogEvent.SourceId))
{
continue;
}
if (predicate(searchLogEvent))
{
return(new SearchLogResult(true, processedEvents, item)
{
MatchedEvent = searchLogEvent
});
}
}
}
return(new SearchLogResult(false, processedEvents));
}
async Task <SearchLogResult> SearchIoTHubLogs(Func <SearchLogEvent, bool> predicate, SearchLogOptions options = null)
{
var maxAttempts = options?.MaxAttempts ?? this.Configuration.EnsureHasEventMaximumTries;
var processedEvents = new HashSet <SearchLogEvent>();
for (int i = 0; i < maxAttempts; i++)
{
if (i > 0)
{
var timeToWait = i * this.Configuration.EnsureHasEventDelayBetweenReadsInSeconds;
if (!string.IsNullOrEmpty(options?.Description))
{
TestLogger.Log($"IoT Hub message '{options.Description}' not found, attempt {i}/{maxAttempts}, waiting {timeToWait} secs");
}
else
{
TestLogger.Log($"IoT Hub message not found, attempt {i}/{maxAttempts}, waiting {timeToWait} secs");
}
await Task.Delay(TimeSpan.FromSeconds(timeToWait));
}
foreach (var item in this.IoTHubMessages.GetEvents())
{
var bodyText = item.Body.Count > 0 ? Encoding.UTF8.GetString(item.Body) : string.Empty;
var searchLogEvent = new SearchLogEvent
{
Message = bodyText,
SourceId = item.GetDeviceId()
};
processedEvents.Add(searchLogEvent);
if (predicate(searchLogEvent))
{
return(new SearchLogResult(true, processedEvents, bodyText)
{
MatchedEvent = searchLogEvent
});
}
}
}
return(new SearchLogResult(false, processedEvents));
}
