class TestPyTableModel(unittest.TestCase):
def setUp(self):
self.model = PyTableModel([[1, 4],
[2, 3]])
def test_init(self):
self.model = PyTableModel()
self.assertEqual(self.model.rowCount(), 0)
def test_rowCount(self):
self.assertEqual(self.model.rowCount(), 2)
self.assertEqual(len(self.model), 2)
def test_columnCount(self):
self.assertEqual(self.model.columnCount(), 2)
def test_data(self):
mi = self.model.index(0, 0)
self.assertEqual(self.model.data(mi), '1')
self.assertEqual(self.model.data(mi, Qt.EditRole), 1)
def test_editable(self):
editable_model = PyTableModel([[0]], editable=True)
self.assertFalse(int(self.model.flags(self.model.index(0, 0)) & Qt.ItemIsEditable))
self.assertTrue(int(editable_model.flags(editable_model.index(0, 0)) & Qt.ItemIsEditable))
def test_sort(self):
self.model.sort(1)
self.assertEqual(self.model.index(0, 0).data(Qt.EditRole), 2)
def test_setHeaderLabels(self):
self.model.setHorizontalHeaderLabels(['Col 1', 'Col 2'])
self.assertEqual(self.model.headerData(1, Qt.Horizontal), 'Col 2')
self.assertEqual(self.model.headerData(1, Qt.Vertical), 2)
def test_removeRows(self):
self.model.removeRows(0, 1)
self.assertEqual(len(self.model), 1)
self.assertEqual(self.model[0][1], 3)
def test_removeColumns(self):
self.model.removeColumns(0, 1)
self.assertEqual(self.model.columnCount(), 1)
self.assertEqual(self.model[1][0], 3)
def test_insertRows(self):
self.model.insertRows(0, 1)
self.assertEqual(self.model[1][0], 1)
def test_insertColumns(self):
self.model.insertColumns(0, 1)
self.assertEqual(self.model[0], ['', 1, 4])
def test_wrap(self):
self.model.wrap([[0]])
self.assertEqual(self.model.rowCount(), 1)
self.assertEqual(self.model.columnCount(), 1)
def test_init_wrap_empty(self):
# pylint: disable=protected-access
t = []
model = PyTableModel(t)
self.assertIs(model._table, t)
t.append([1, 2, 3])
self.assertEqual(list(model), [[1, 2, 3]])
def test_clear(self):
self.model.clear()
self.assertEqual(self.model.rowCount(), 0)
def test_append(self):
self.model.append([5, 6])
self.assertEqual(self.model[2][1], 6)
self.assertEqual(self.model.rowCount(), 3)
def test_extend(self):
self.model.extend([[5, 6]])
self.assertEqual(self.model[2][1], 6)
self.assertEqual(self.model.rowCount(), 3)
def test_insert(self):
self.model.insert(0, [5, 6])
self.assertEqual(self.model[0][1], 6)
self.assertEqual(self.model.rowCount(), 3)
def test_remove(self):
self.model.remove([2, 3])
self.assertEqual(self.model.rowCount(), 1)
def test_other_roles(self):
self.model.append([2, 3])
self.model.setData(self.model.index(2, 0),
Qt.AlignCenter,
Qt.TextAlignmentRole)
del self.model[1]
self.assertTrue(Qt.AlignCenter &
self.model.data(self.model.index(1, 0),
Qt.TextAlignmentRole))
class TestPyTableModel(unittest.TestCase):
def setUp(self):
self.model = PyTableModel([[1, 4],
[2, 3]])
def test_init(self):
self.model = PyTableModel()
self.assertEqual(self.model.rowCount(), 0)
def test_rowCount(self):
self.assertEqual(self.model.rowCount(), 2)
self.assertEqual(len(self.model), 2)
def test_columnCount(self):
self.assertEqual(self.model.columnCount(), 2)
def test_data(self):
mi = self.model.index(0, 0)
self.assertEqual(self.model.data(mi), '1')
self.assertEqual(self.model.data(mi, Qt.EditRole), 1)
def test_editable(self):
editable_model = PyTableModel([[0]], editable=True)
self.assertFalse(self.model.flags(self.model.index(0, 0)) & Qt.ItemIsEditable)
self.assertTrue(editable_model.flags(editable_model.index(0, 0)) & Qt.ItemIsEditable)
def test_sort(self):
self.model.sort(1)
self.assertEqual(self.model.index(0, 0).data(Qt.EditRole), 2)
def test_setHeaderLabels(self):
self.model.setHorizontalHeaderLabels(['Col 1', 'Col 2'])
self.assertEqual(self.model.headerData(1, Qt.Horizontal), 'Col 2')
self.assertEqual(self.model.headerData(1, Qt.Vertical), 2)
def test_removeRows(self):
self.model.removeRows(0, 1)
self.assertEqual(len(self.model), 1)
self.assertEqual(self.model[0][1], 3)
def test_removeColumns(self):
self.model.removeColumns(0, 1)
self.assertEqual(self.model.columnCount(), 1)
self.assertEqual(self.model[1][0], 3)
def test_insertRows(self):
self.model.insertRows(0, 1)
self.assertEqual(self.model[1][0], 1)
def test_insertColumns(self):
self.model.insertColumns(0, 1)
self.assertEqual(self.model[0], ['', 1, 4])
def test_wrap(self):
self.model.wrap([[0]])
self.assertEqual(self.model.rowCount(), 1)
self.assertEqual(self.model.columnCount(), 1)
def test_init_wrap_empty(self):
# pylint: disable=protected-access
t = []
model = PyTableModel(t)
self.assertIs(model._table, t)
t.append([1, 2, 3])
self.assertEqual(list(model), [[1, 2, 3]])
def test_clear(self):
self.model.clear()
self.assertEqual(self.model.rowCount(), 0)
def test_append(self):
self.model.append([5, 6])
self.assertEqual(self.model[2][1], 6)
self.assertEqual(self.model.rowCount(), 3)
def test_extend(self):
self.model.extend([[5, 6]])
self.assertEqual(self.model[2][1], 6)
self.assertEqual(self.model.rowCount(), 3)
def test_insert(self):
self.model.insert(0, [5, 6])
self.assertEqual(self.model[0][1], 6)
self.assertEqual(self.model.rowCount(), 3)
def test_remove(self):
self.model.remove([2, 3])
self.assertEqual(self.model.rowCount(), 1)
def test_other_roles(self):
self.model.append([2, 3])
self.model.setData(self.model.index(2, 0),
Qt.AlignCenter,
Qt.TextAlignmentRole)
del self.model[1]
self.assertTrue(Qt.AlignCenter &
self.model.data(self.model.index(1, 0),
Qt.TextAlignmentRole))
def test_set_item_signals(self):
def p(*s):
return [[x] for x in s]
def assert_changed(startrow, stoprow, ncolumns):
start, stop = changed[-1][:2]
self.assertEqual(start.row(), startrow)
self.assertEqual(stop.row(), stoprow)
self.assertEqual(start.column(), 0)
self.assertEqual(stop.column(), ncolumns)
self.model.wrap(p(0, 1, 2, 3, 4, 5))
aboutinserted = QSignalSpy(self.model.rowsAboutToBeInserted)
inserted = QSignalSpy(self.model.rowsInserted)
aboutremoved = QSignalSpy(self.model.rowsAboutToBeRemoved)
removed = QSignalSpy(self.model.rowsRemoved)
changed = QSignalSpy(self.model.dataChanged)
# Insert rows
self.model[2:4] = p(6, 7, 8, 9, 10) + [[11, 2]]
self.assertEqual(list(self.model), p(0, 1, 6, 7, 8, 9, 10) + [[11, 2]] + p(4, 5))
self.assertEqual(len(changed), 1)
assert_changed(2, 3, 1)
self.assertEqual(aboutinserted[-1][1:], [4, 7])
self.assertEqual(inserted[-1][1:], [4, 7])
self.assertEqual(len(aboutremoved), 0)
self.assertEqual(len(removed), 0)
# Remove rows
self.model[2:8] = p(2, 3)
self.assertEqual(list(self.model), p(0, 1, 2, 3, 4, 5))
self.assertEqual(len(changed), 2) # one is from before
assert_changed(2, 3, 0)
self.assertEqual(aboutremoved[-1][1:], [4, 7])
self.assertEqual(removed[-1][1:], [4, 7])
self.assertEqual(len(inserted), 1) # from before
self.assertEqual(len(aboutinserted), 1) # from before
# Change rows
self.model[-5:-3] = p(19, 20)
self.assertEqual(list(self.model), p(0, 19, 20, 3, 4, 5))
self.assertEqual(len(changed), 3) # two are from before
assert_changed(1, 2, 0)
self.assertEqual(len(inserted), 1) # from before
self.assertEqual(len(aboutinserted), 1) # from before
self.assertEqual(len(removed), 1) # from before
self.assertEqual(len(aboutremoved), 1) # from before
# Insert without change
self.model[3:3] = p(21, 22)
self.assertEqual(list(self.model), p(0, 19, 20, 21, 22, 3, 4, 5))
self.assertEqual(len(changed), 3) #from before
self.assertEqual(inserted[-1][1:], [3, 4])
self.assertEqual(aboutinserted[-1][1:], [3, 4])
self.assertEqual(len(removed), 1) # from before
self.assertEqual(len(aboutremoved), 1) # from before
# Remove without change
self.model[3:5] = []
self.assertEqual(list(self.model), p(0, 19, 20, 3, 4, 5))
self.assertEqual(len(changed), 3) #from before
self.assertEqual(removed[-1][1:], [3, 4])
self.assertEqual(aboutremoved[-1][1:], [3, 4])
self.assertEqual(len(inserted), 2) # from before
self.assertEqual(len(aboutinserted), 2) # from before
# Remove all
self.model[:] = []
self.assertEqual(list(self.model), [])
self.assertEqual(len(changed), 3) #from before
self.assertEqual(removed[-1][1:], [0, 5])
self.assertEqual(aboutremoved[-1][1:], [0, 5])
self.assertEqual(len(inserted), 2) # from before
self.assertEqual(len(aboutinserted), 2) # from before
# Add to empty
self.model[:] = p(0, 1, 2, 3)
self.assertEqual(list(self.model), p(0, 1, 2, 3))
self.assertEqual(len(changed), 3) #from before
self.assertEqual(inserted[-1][1:], [0, 3])
self.assertEqual(inserted[-1][1:], [0, 3])
self.assertEqual(len(removed), 3) # from before
self.assertEqual(len(aboutremoved), 3) # from before