public async Task GetRowsPendingDeletion()
{
// Setup:
// ... Create a session with a proper query and metadata
EditSession s = await GetBasicSession();
// ... Add a row deletion
s.DeleteRow(1);
// If: I ask for 3 rows from the session, skipping the first, including the updated one
EditRow[] rows = await s.GetRows(1, 3);
// Then:
// ... I should get back 3 rows
Assert.Equal(3, rows.Length);
// ... The first row should reflect that there is an update pending
// (More in depth testing is done in the RowUpdate class tests)
var updatedRow = rows[0];
Assert.Equal(EditRow.EditRowState.DirtyDelete, updatedRow.State);
Assert.NotEmpty(updatedRow.Cells[0].DisplayValue);
// ... The other rows should be clean
for (int i = 1; i < rows.Length; i++)
{
Assert.Equal(EditRow.EditRowState.Clean, rows[i].State);
}
}
public void DeleteRowNotInitialized()
{
// Setup:
// ... Create a session without initializing
Mock <IEditMetadataFactory> emf = new Mock <IEditMetadataFactory>();
EditSession s = new EditSession(emf.Object);
// If: I ask to delete a row without initializing
// Then: I should get an exception
Assert.Throws <InvalidOperationException>(() => s.DeleteRow(0));
}
public async Task DeleteRowAddFailure()
{
// Setup:
// ... Create a session with a proper query and metadata
EditSession s = await GetBasicSession();
// ... Add a mock edit to the edit cache to cause the .TryAdd to fail
var mockEdit = new Mock <RowEditBase>().Object;
s.EditCache[0] = mockEdit;
// If: I delete a row in the session
// Then:
// ... An exception should be thrown
Assert.Throws <InvalidOperationException>(() => s.DeleteRow(0));
// ... The mock edit should still exist
Assert.Equal(mockEdit, s.EditCache[0]);
}