public void PerformanceCounterPersistence_SaveEmpty_ExpectCountersSaved()
{
PerformanceCounterPersistence obj = new PerformanceCounterPersistence(new FileWrapper());
IList <IPerformanceCounter> counters = new List <IPerformanceCounter>();
var fileName = Path.GetTempFileName();
obj.Save(counters, fileName);
var saved = File.ReadAllText(fileName);
Dev2JsonSerializer serialiser = new Dev2JsonSerializer();
var persisted = serialiser.Deserialize <IList <IPerformanceCounter> >(saved);
Assert.IsNotNull(persisted);
File.Delete(fileName);
}
public void PerformanceCounterPersistence_Save_ExpectCountersSaved()
{
var obj = new PerformanceCounterPersistence(new FileWrapper());
IList <IPerformanceCounter> counters = new List <IPerformanceCounter>();
counters.Add(new TestCounter());
var fileName = Path.GetTempFileName();
obj.Save(counters, fileName);
var saved = File.ReadAllText(fileName);
var serialiser = new Dev2JsonSerializer();
var persisted = serialiser.Deserialize <IList <IPerformanceCounter> >(saved);
Assert.AreEqual(persisted.Count, 1);
File.Delete(fileName);
}
public void PerformanceCounterPersistence_Load_ExpectCountersRecreatedForNoFile()
{
var _file = new Mock <IFile>();
var register = new Mock <IWarewolfPerformanceCounterRegister>();
PerformanceCounterPersistence obj = new PerformanceCounterPersistence(_file.Object);
IList <IPerformanceCounter> counters = new List <IPerformanceCounter>();
counters.Add(new TestCounter());
register.Setup(a => a.DefaultCounters).Returns(counters);
var fileName = Path.GetTempFileName();
_file.Setup(a => a.Exists(fileName)).Returns(false);
obj.Save(counters, fileName);
var persisted = obj.LoadOrCreate(fileName);
Assert.AreEqual(persisted.Count, 6);
File.Delete(fileName);
}
public void PerformanceCounterPersistence_Load_ExpectCountersLoadedForExistingFile()
{
var _file = new Mock <IFile>();
var obj = new PerformanceCounterPersistence(_file.Object);
IList <IPerformanceCounter> counters = new List <IPerformanceCounter>();
counters.Add(new TestCounter());
var fileName = Path.GetTempFileName();
_file.Setup(a => a.Exists(fileName)).Returns(true);
obj.Save(counters, fileName);
var serialiser = new Dev2JsonSerializer();
File.WriteAllText(fileName, serialiser.Serialize(counters));
_file.Setup(a => a.ReadAllText(fileName)).Returns(File.ReadAllText(fileName));
var persisted = obj.LoadOrCreate(fileName);
Assert.AreEqual(persisted.Count, 1);
File.Delete(fileName);
}