def test_isChanged(self): biz = self.biz self.assertEqual(biz.isChanged(), False) biz.Record.cField = "The Magnificent Seven" self.assertEqual(biz.isChanged(), True) biz.cancel() self.assertEqual(biz.isChanged(), False) # isChanged() should be False for new records that haven't had any field # value changes. biz.new() self.assertEqual(biz.isChanged(), False) biz.Record.cField = "Hitsville U.K." self.assertEqual(biz.isChanged(), True)
def testMementos(self):
biz = self.biz
cur = biz._CurrentCursor
priorVal = biz.Record.cField
# Make a change that is the same as the prior value:
biz.Record.cField = priorVal
self.assertEqual(priorVal, biz.Record.cField)
# Make a change that is different:
biz.Record.cField = "New test value"
self.assertEqual(cur._mementos, {biz.Record.pk: {"cField": priorVal}})
self.assertEqual(biz.isChanged(), True)
# Change it back:
biz.Record.cField = priorVal
self.assertEqual(cur._mementos, {})
self.assertEqual(biz.isChanged(), False)
# Make a change that is different and cancel:
biz.Record.cField = "New test value"
biz.cancel()
self.assertEqual(cur._mementos, {})
self.assertEqual(biz.isChanged(), False)
# Add a record:
biz.new()
self.assertEqual(biz.RowCount, 4)
self.assertEqual(biz.RowNumber, 3)
self.assertEqual(cur._newRecords, {-1: None})
self.assertEqual(biz.isChanged(),
False) ## (because no field changed in new record)
self.assertEqual(cur.Record.pk, -1)
self.assertEqual(biz.Record.cField, "")
self.assertEqual(biz.Record.iField, 0)
self.assertEqual(biz.Record.nField, 0)
biz.save()
self.assertEqual(
biz.RowCount,
4) ## still have 4 rows, even though the last one wasn't saved
biz.requery()
# We only have 3 rows, because one of the prior 4 rows was new with no changed fields:
self.assertEqual(biz.RowCount, 3)
# ...and RowNumber went to 0, because the previous row number (3) doesn't exist anymore:
self.assertEqual(biz.RowNumber, 0)
self.assertEqual(cur._newRecords, {})
self.assertEqual(biz.isChanged(), False)
self.assertEqual(biz.Record.pk, 1)
def test_isChanged(self):
biz = self.biz
self.assertEqual(biz.isChanged(), False)
biz.Record.cField = "The Magnificent Seven"
self.assertEqual(biz.isChanged(), True)
biz.cancel()
self.assertEqual(biz.isChanged(), False)
# isChanged() should be False for new records that haven't had any field
# value changes.
biz.new()
self.assertEqual(biz.isChanged(), False)
biz.Record.cField = "Hitsville U.K."
self.assertEqual(biz.isChanged(), True)
def testMementoSaveNewPotentialProblem(self): """This attempts to reproduce problems being reported on dabo-users (see thread http://leafe.com/archives/showFullThd/374683) """ biz = self.biz self.assertEqual(biz.isChanged(), False) self.assertEqual(biz.isAnyChanged(), False) biz.new() self.assertEqual(biz.isChanged(), False) self.assertEqual(biz.isAnyChanged(), False) biz.Record.cField = 'ppp' self.assertEqual(biz.isChanged(), True) self.assertEqual(biz.isAnyChanged(), True) biz.save() self.assertEqual(biz.isChanged(), False) self.assertEqual(biz.isAnyChanged(), False)
def testMementoSaveNewPotentialProblem(self):
"""This attempts to reproduce problems being reported on
dabo-users (see thread http://leafe.com/archives/showFullThd/374683)
"""
biz = self.biz
self.assertEqual(biz.isChanged(), False)
self.assertEqual(biz.isAnyChanged(), False)
biz.new()
self.assertEqual(biz.isChanged(), False)
self.assertEqual(biz.isAnyChanged(), False)
biz.Record.cField = 'ppp'
self.assertEqual(biz.isChanged(), True)
self.assertEqual(biz.isAnyChanged(), True)
biz.save()
self.assertEqual(biz.isChanged(), False)
self.assertEqual(biz.isAnyChanged(), False)
def testMementos(self):
biz = self.biz
cur = biz._CurrentCursor
priorVal = biz.Record.cField
# Make a change that is the same as the prior value:
biz.Record.cField = priorVal
self.assertEqual(priorVal, biz.Record.cField)
# Make a change that is different:
biz.Record.cField = "New test value"
self.assertEqual(cur._mementos, {biz.Record.pk: {"cField": priorVal}})
self.assertEqual(biz.isChanged(), True)
# Change it back:
biz.Record.cField = priorVal
self.assertEqual(cur._mementos, {})
self.assertEqual(biz.isChanged(), False)
# Make a change that is different and cancel:
biz.Record.cField = "New test value"
biz.cancel()
self.assertEqual(cur._mementos, {})
self.assertEqual(biz.isChanged(), False)
# Add a record:
biz.new()
self.assertEqual(biz.RowCount, 4)
self.assertEqual(biz.RowNumber, 3)
self.assertEqual(cur._newRecords, {-1: None})
self.assertEqual(biz.isChanged(), False) ## (because no field changed in new record)
self.assertEqual(cur.Record.pk, -1)
self.assertEqual(biz.Record.cField, "")
self.assertEqual(biz.Record.iField, 0)
self.assertEqual(biz.Record.nField, 0)
biz.save()
self.assertEqual(biz.RowCount, 4) ## still have 4 rows, even though the last one wasn't saved
biz.requery()
# We only have 3 rows, because one of the prior 4 rows was new with no changed fields:
self.assertEqual(biz.RowCount, 3)
# ...and RowNumber went to 0, because the previous row number (3) doesn't exist anymore:
self.assertEqual(biz.RowNumber, 0)
self.assertEqual(cur._newRecords, {})
self.assertEqual(biz.isChanged(), False)
self.assertEqual(biz.Record.pk, 1)
def test_DefaultValues(self): biz = self.biz biz.DefaultValues["iField"] = 2342 biz.new() self.assertEqual(biz.Record.iField, 2342) self.assertEqual(biz.isChanged(), False)
def test_DefaultValues(self):
biz = self.biz
biz.DefaultValues["iField"] = 2342
biz.new()
self.assertEqual(biz.Record.iField, 2342)
self.assertEqual(biz.isChanged(), False)