def testValueGetterDictionaryModifying(self):
data = {"aspectToGet": "firstValue", "otherAspectToGet": 2}
col = ColumnDefn("title", valueGetter="aspectToGet")
self.assertEqual(col.GetValue(data), "firstValue")
col.SetValue(data, "newValue")
self.assertEqual(data["aspectToGet"], "newValue")
col = ColumnDefn("title", valueGetter="otherAspectToGet")
self.assertEqual(col.GetValue(data), 2)
col.SetValue(data, 3)
self.assertEqual(data["otherAspectToGet"], 3)
def testValueGetterListModifying(self):
data = ["zero", "first", 2, "third"]
col = ColumnDefn("title", valueGetter=1)
self.assertEqual(col.GetValue(data), "first")
col.SetValue(data, "newValue")
self.assertEqual(data[1], "newValue")
def testValueGetterAttribute(self):
class DataObject:
def __init__(self, value1, value2):
self.aspectToGet = value1
self.otherAspectToGet = value2
data = DataObject("firstValue", "secondValue")
col = ColumnDefn(valueGetter="aspectToGet")
self.assertEqual(data.aspectToGet, "firstValue")
col.SetValue(data, "newValue")
self.assertEqual(data.aspectToGet, "newValue")
col = ColumnDefn(valueGetter="otherAspectToGet")
self.assertEqual(data.otherAspectToGet, "secondValue")
col.SetValue(data, "newValue")
self.assertEqual(data.otherAspectToGet, "newValue")
def testValueSetterWrongName(self):
class DataObject:
def __init__(self, value1, value2):
self.someAttribute = value1
self.someOtherAttribute = value2
data = DataObject("firstValue", "secondValue")
col = ColumnDefn(valueSetter="aNameThatIsntAnAttribute")
self.assertEqual(data.someAttribute, "firstValue")
col.SetValue(data, "newValue")
self.assertEqual(data.someAttribute, "firstValue")
def testValueGetterMethod(self):
class DataObject:
def aspectToGet(self):
return "firstValue"
def otherAspectToGet(self):
return 2
data = DataObject()
col = ColumnDefn("title", valueGetter="aspectToGet")
self.assertEqual(data.aspectToGet(), "firstValue")
col.SetValue(data, "newValue")
self.assertEqual(data.aspectToGet(), "firstValue")
def testValueGetterFunction(self):
def getterFunction(modelObject):
return modelObject.otherAspectToGet * 2
class DataObject:
def __init__(self, value1, value2):
self.aspectToGet = value1
self.otherAspectToGet = value2
data = DataObject("firstValue", "secondValue")
col = ColumnDefn(valueGetter=getterFunction)
self.assertEqual(data.aspectToGet, "firstValue")
col.SetValue(data, "newValue")
self.assertEqual(data.aspectToGet, "firstValue")
def testValueSetterMethod(self):
class DataObject:
def __init__(self, value1, value2):
self.someAttribute = value1
self.someOtherAttribute = value2
def SetSomeAttribute(self, value):
self.someAttribute = value
data = DataObject("firstValue", "secondValue")
col = ColumnDefn(valueSetter="SetSomeAttribute")
self.assertEqual(data.someAttribute, "firstValue")
col.SetValue(data, "newValue")
self.assertEqual(data.someAttribute, "newValue")
def testValueSetterFunction(self):
def setterFunction(modelObject, value):
modelObject.someAttribute = value
class DataObject:
def __init__(self, value1, value2):
self.someAttribute = value1
self.someOtherAttribute = value2
data = DataObject("firstValue", "secondValue")
col = ColumnDefn(valueSetter=setterFunction)
self.assertEqual(data.someAttribute, "firstValue")
col.SetValue(data, "newValue")
self.assertEqual(data.someAttribute, "newValue")
def testValueGetterListMiss(self):
data = ["zero", "first", 2, "third"]
col = ColumnDefn("title", valueGetter=99)
self.assertEqual(col.GetValue(data), None)
col.SetValue(data, 3)
self.assertEqual(data, ["zero", "first", 2, "third"])