public void ServerLoadService_RetrieveAveragesByHourLastDay_Success()
{
var serverLoadService = new ServerLoadService();
Task <List <ServerLoad> > result = serverLoadService.RetrieveAveragesByHourLastDay();
Assert.IsNotNull(result);
Assert.AreEqual(TaskStatus.RanToCompletion, result.Status);
Assert.IsNotNull(result.Result);
Assert.IsFalse(result.Result.Count > 25, "Expected no more than 25 results.");
Assert.IsFalse(result.Result.Any(r => r.DateTime == DateTime.MinValue));
// check that none of the results are from more than a day and an hour ago
DateTime dateToCompare = new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.AddDays(-1).Day, DateTime.Now.Hour, 0, 0);
Assert.IsTrue(result.Result.All(r => r.DateTime >= dateToCompare), $"Expected no results from prior to {dateToCompare}");
Assert.IsTrue(result.Result.All(r => r.AverageRamLoad >= 0), "Expected no negative values for Average RAM Load");
Assert.IsTrue(result.Result.All(r => r.AverageCpuLoad >= 0), "Expected no negative values for Average CPU Load");
Assert.AreEqual(DateTime.Now.Day, result.Result.First().DateTime.Day, "Expected the most recent result to be for the current day.");
Assert.AreEqual(DateTime.Now.Hour, result.Result.First().DateTime.Hour, "Expected the most recent result to be for the current hour.");
}
public void ServerLoadService_WriteTransaction_Success()
{
var serverLoadService = new ServerLoadService();
var transaction = new ServerLoadTransaction
{
TimeStamp = DateTime.Now,
ServerName = "TestServer",
CpuLoad = 13.3,
RamLoad = 6.3501
};
var result = serverLoadService.Record(transaction);
Assert.IsNotNull(result);
Assert.AreEqual(TaskStatus.RanToCompletion, result.Status);
}
public void ServerLoadService_Workflow_Success()
{
var serverLoadService = new ServerLoadService();
Task <List <ServerLoad> > firstRetrieveResult = serverLoadService.RetrieveAveragesByHourLastDay();
Assert.IsNotNull(firstRetrieveResult);
Assert.IsNotNull(firstRetrieveResult.Result);
var mostRecentHourCpuLoad = firstRetrieveResult.Result.First().AverageCpuLoad;
Console.WriteLine($"Average CPU Load Before Updating: {mostRecentHourCpuLoad}");
var mostRecentHourRamLoad = firstRetrieveResult.Result.First().AverageRamLoad;
Console.WriteLine($"Average RAM Load Before Updating: {mostRecentHourRamLoad}");
// write a new transaction
var transaction = new ServerLoadTransaction
{
TimeStamp = DateTime.Now,
ServerName = "TestServer",
CpuLoad = 13.3,
RamLoad = 6.3501
};
var writeResult = serverLoadService.Record(transaction);
Assert.IsNotNull(writeResult);
// get the averages again
Task <List <ServerLoad> > secondRetrieveResult = serverLoadService.RetrieveAveragesByHourLastDay();
Assert.IsNotNull(secondRetrieveResult);
Assert.IsNotNull(secondRetrieveResult.Result);
var updatedMostRecentHourCpuLoad = secondRetrieveResult.Result.First().AverageCpuLoad;
Console.WriteLine($"Average CPU Load After Updating: {updatedMostRecentHourCpuLoad}");
var updatedMostRecentHourRamLoad = secondRetrieveResult.Result.First().AverageRamLoad;
Console.WriteLine($"Average RAM Load After Updating: {updatedMostRecentHourRamLoad}");
Assert.AreNotEqual(mostRecentHourCpuLoad, updatedMostRecentHourCpuLoad);
Assert.AreNotEqual(mostRecentHourRamLoad, updatedMostRecentHourRamLoad);
}
public void ServerLoadService_RetrieveAveragesByMinuteLastHour_Success()
{
var serverLoadService = new ServerLoadService();
Task <List <ServerLoad> > result = serverLoadService.RetrieveAveragesByMinuteLastHour();
Assert.IsNotNull(result);
Assert.IsNotNull(result.Result);
Assert.IsFalse(result.Result.Count > 61, "Expected no more than 61 results.");
Assert.IsFalse(result.Result.Any(r => r.DateTime == DateTime.MinValue));
// check that none of the results are from more than an hour and a minute ago
DateTime dateToCompare = new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, DateTime.Now.AddHours(-1).Hour, DateTime.Now.AddMinutes(-1).Minute, 0);
Assert.IsTrue(result.Result.All(r => r.DateTime >= dateToCompare), $"Expected no results from prior to {dateToCompare}");
Assert.IsTrue(result.Result.All(r => r.AverageRamLoad >= 0), "Expected no negative values for Average RAM Load");
Assert.IsTrue(result.Result.All(r => r.AverageCpuLoad >= 0), "Expected no negative values for Average CPU Load");
// check that the most recent result is for the current hour
Assert.AreEqual(DateTime.Now.Hour, result.Result.First().DateTime.Hour, "Expected the most recent result to be for the current hour.");
Assert.AreEqual(DateTime.Now.Minute, result.Result.First().DateTime.Minute, "Expected the most recent result to be for the current minute.");
}
protected ServerLoadByDayController()
{
// normally this would be populated from the constructor using an IoC Container
this.ServerLoadService = new ServerLoadService();
}
