public void DataOverViewModelConstructorTest()
{
//Für den ServiceProviderMock
//Muss enthalten sein, damit der Mock nicht überschrieben wird
IServiceProvider unused = ServiceManager.ServiceProvider;
//Feld Infos holen
System.Reflection.FieldInfo instance = typeof(ServiceManager).GetField("_serviceProvider", System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.NonPublic);
//Mocksaufsetzen
//ServiceProvider
Mock <IServiceProvider> mockSingleton = new Mock <IServiceProvider>();
//Service der gemockt werden soll
Mock <IDataBaseConnection> mockDataBase = new Mock <IDataBaseConnection>();
List <DBEntry> entries = new List <DBEntry>();
DBEntry one = new DBEntry(
new DateTime(2000, 4, 12), 100, 200, 30);
DBEntry two = new DBEntry(
new DateTime(2020, 3, 15), 102, 20, 30);
entries.Add(one);
entries.Add(two);
//Verhalten für die Mocks festlegen (Bei Aufruf was zurückgegeben werden soll)
mockDataBase.As <IDataBaseConnection>().Setup(x => x.GetMostRecentEntries(30)).Returns(entries);
mockSingleton.Setup(x => x.GetService(typeof(IDataBaseConnection))).Returns(mockDataBase.Object);
//ServiceProvider anlegen
instance.SetValue(null, mockSingleton.Object);
//Test ausführen
DataOverviewViewModel dataOverview = new DataOverviewViewModel();
//Verifizieren
Assert.NotEmpty(dataOverview.TrainingsDataDbEntries);
Assert.Equal(2, dataOverview.TrainingsDataDbEntries.Count);
DBEntry firsEntry = dataOverview.TrainingsDataDbEntries[0];
Assert.NotNull(firsEntry);
Assert.Equal(two.ToString(), firsEntry.ToString());
DBEntry secondEntry = dataOverview.TrainingsDataDbEntries[1];
Assert.NotNull(firsEntry);
Assert.Equal(one.ToString(), secondEntry.ToString());
}
public void testOnAppearing()
{
//Muss enthalten sein, damit der Mock nicht überschrieben wird
IServiceProvider unused = ServiceManager.ServiceProvider;
//Feld Infos holen
System.Reflection.FieldInfo instance = typeof(ServiceManager).GetField("_serviceProvider", System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.NonPublic);
//Mocksaufsetzen
Mock <IServiceProvider> mockSingleton = new Mock <IServiceProvider>();
Mock <IDataBaseConnection> mockDataBase = new Mock <IDataBaseConnection>();
List <DBEntry> entries = new List <DBEntry>();
DBEntry one = new DBEntry(
new DateTime(2000, 4, 12), 100, 200, 30);
DBEntry two = new DBEntry(
new DateTime(2020, 3, 15), 102, 20, 30);
entries.Add(one);
entries.Add(two);
mockDataBase.As <IDataBaseConnection>().SetupSequence(x => x.GetMostRecentEntries(30))
.Returns(new List <DBEntry>())
.Returns(entries);
mockSingleton.Setup(x => x.GetService(typeof(IDataBaseConnection))).Returns(mockDataBase.Object);
instance.SetValue(null, mockSingleton.Object);
//TestObjekt erstellen
DataOverviewViewModel dataOverview = new DataOverviewViewModel();
Assert.Empty(dataOverview.TrainingsDataDbEntries);
dataOverview.OnAppearing(null, null);
Assert.NotEmpty(dataOverview.TrainingsDataDbEntries);
Assert.Equal(2, dataOverview.TrainingsDataDbEntries.Count);
DBEntry firsEntry = dataOverview.TrainingsDataDbEntries[0];
Assert.NotNull(firsEntry);
Assert.Equal(two.ToString(), firsEntry.ToString());
DBEntry secondEntry = dataOverview.TrainingsDataDbEntries[1];
Assert.NotNull(firsEntry);
Assert.Equal(one.ToString(), secondEntry.ToString());
}
/// <summary>
/// Default constructor for page DataOverview
/// </summary>
public DataOverviewPage()
{
InitializeComponent();
BindingContext = _viewModel = new DataOverviewViewModel();
this.Appearing += _viewModel.OnAppearing;
}
