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from PySide.QtGui import QTableView, QVBoxLayout, QApplication
from PySide.QtCore import QAbstractItemModel
from helper import UsesQApplication
import unittest
class VirtualList(QAbstractItemModel):
def __getitem__(self, index):
self._getItemCalled = True
pass
def rowCount(self, parent):
return 5000
def columnCount(self, parent):
return 3
def index(self, row, column, parent):
return self.createIndex(row, column)
def parent(self, index):
return QModelIndex()
def data(self, index, role):
return "(%i, %i)" % (index.row(), index.column())
class TestQAbstractItemModel(UsesQApplication):
def testSetModel(self):
model = VirtualList()
model._getItemCalled = False
table = QTableView()
table.setModel(model)
table.show()
self.assertFalse(model._getItemCalled)
if __name__ == "__main__":
unittest.main()
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