public async Task Cleans_up_obsolete_operations()
{
await AddTablesAsync();
var existingOperations = new List <NubeOperation>()
{
new NubeOperation()
{
ItemId = "otherId", Type = OperationType.Modified
},
new NubeOperation()
{
ItemId = Item.Id, Type = OperationType.Deleted
},
new NubeOperation()
{
ItemId = Item.Id, Type = OperationType.Modified
},
new NubeOperation()
{
ItemId = Item.Id, Type = OperationType.Modified
},
new NubeOperation()
{
ItemId = Item.Id, Type = OperationType.Added
},
};
var expectedOperations = existingOperations.Skip(2).ToList();
DataStore.GetOperationsAsync().Returns(existingOperations.AsQueryable());
await NubeClient.DeleteAsync(Item);
Assert.Equal(expectedOperations, RemovedOperations);
}
public async Task Does_not_clean_up_delete_operations_from_different_tables()
{
await AddTablesAsync();
var existingOperations = new List <NubeOperation>()
{
new NubeOperation()
{
ItemId = "otherId", TableName = "OtherTable", Type = OperationType.Modified
},
new NubeOperation()
{
ItemId = Item.Id, TableName = "OtherTable", Type = OperationType.Deleted
},
new NubeOperation()
{
ItemId = Item.Id, TableName = "OtherTable", Type = OperationType.Modified
},
new NubeOperation()
{
ItemId = Item.Id, TableName = "OtherTable", Type = OperationType.Added
},
};
DataStore.GetOperationsAsync().Returns(existingOperations.AsQueryable());
await NubeClient.DeleteAsync(Item);
Assert.Empty(RemovedOperations);
}
private async void Delete_Button_Clicked(object sender, EventArgs e)
{
if (sender is Button button && button.BindingContext is TodoItem item)
{
await _nubeClient.DeleteAsync(item);
await RefreshItemsAsync();
}
}
public async Task Does_not_track_the_delete_when_change_tracker_is_disabled()
{
await AddTablesAsync();
DataStore.DeleteAsync(Arg.Any <TestItem>()).Returns(true);
await NubeClient.DeleteAsync(Item, true);
await ChangeTracker.DidNotReceive().TrackDeleteAsync(Arg.Any <TestItem>());
}
public async Task Deletes_the_item_from_the_store()
{
await AddTablesAsync();
DataStore.DeleteAsync(Arg.Any <TestItem>()).Returns(true);
await NubeClient.DeleteAsync(Item);
await DataStore.Received().DeleteAsync(Item);
}
public async Task Tracks_the_delete()
{
await AddTablesAsync();
DataStore.DeleteAsync(Arg.Any <TestItem>()).Returns(true);
await NubeClient.DeleteAsync(Item);
await ChangeTracker.Received().TrackDeleteAsync(Item);
}
public async Task Throws_when_item_id_is_null()
{
await AddTablesAsync();
Item.Id = null;
var ex = await Assert.ThrowsAsync <InvalidOperationException>(async() => await NubeClient.DeleteAsync(Item));
Assert.Equal("Cannot delete item without id", ex.Message);
}
public async Task Checks_if_table_is_valid()
{
var ex = await Assert.ThrowsAsync <InvalidOperationException>(async() => await NubeClient.DeleteAsync(Item));
Assert.Equal("Table TestItem is not registered in the nube client", ex.Message);
}
public async Task Throws_when_store_fails()
{
DataStore.DeleteAsync(Arg.Any <TestItem>()).Returns(false);
await AddTablesAsync();
var ex = await Assert.ThrowsAsync <StoreOperationFailedException>(async() => await NubeClient.DeleteAsync(Item));
Assert.Equal("Could not delete item", ex.Message);
}
public async Task Throws_when_operations_cannot_be_stored()
{
await AddTablesAsync();
DataStore.AddOperationsAsync(Arg.Any <NubeOperation[]>()).Returns(false);
var ex = await Assert.ThrowsAsync <StoreOperationFailedException>(async() => await NubeClient.DeleteAsync(Item));
Assert.Equal($"Could not save delete operation for item {Item.Id}", ex.Message);
}
