def testValueGetterDictionaryAccess(self):
col = ColumnDefn("title", valueGetter="aspectToGet")
col2 = ColumnDefn("title", valueGetter="otherAspectToGet")
col3 = ColumnDefn("title", valueGetter="missingAspect")
data = {"aspectToGet": "valueToGet", "otherAspectToGet": 2}
self.assertEqual(col.GetValue(data), "valueToGet")
self.assertEqual(col2.GetValue(data), 2)
self.assertEqual(col3.GetValue(data), None)
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 testValueGetterMethod(self):
col = ColumnDefn("title", valueGetter="aspectToGet")
col2 = ColumnDefn("title", valueGetter="otherAspectToGet")
col3 = ColumnDefn("title", valueGetter="missingAspect")
class DataObject:
def aspectToGet(self):
return "valueToGet"
def otherAspectToGet(self):
return 2
data = DataObject()
self.assertEqual(col.GetValue(data), "valueToGet")
self.assertEqual(col2.GetValue(data), 2)
self.assertEqual(col3.GetValue(data), None)
def testValueGetterFunction(self):
def getterFunction1(modelObject):
return "constant"
def getterFunction2(modelObject):
return modelObject.otherAspectToGet * 2
class DataObject:
def __init__(self, value1, value2):
self.aspectToGet = value1
self.otherAspectToGet = value2
col1 = ColumnDefn(valueGetter=getterFunction1)
col2 = ColumnDefn(valueGetter=getterFunction2)
data = DataObject("valueToGet", 2)
self.assertEqual(col1.GetValue(data), "constant")
self.assertEqual(col2.GetValue(data), 4)
def testValueGetterAttribute(self):
def getterFunction(modelObject):
return modelObject.otherAspectToGet * 2
class DataObject:
def __init__(self, value1, value2):
self.aspectToGet = value1
self.otherAspectToGet = value2
col = ColumnDefn(valueGetter="aspectToGet")
col2 = ColumnDefn(valueGetter="otherAspectToGet")
col3 = ColumnDefn(valueGetter="missingAspect")
col4 = ColumnDefn(valueGetter=getterFunction)
data = DataObject("valueToGet", 2)
self.assertEqual(col.GetValue(data), "valueToGet")
self.assertEqual(col2.GetValue(data), 2)
self.assertEqual(col3.GetValue(data), None)
self.assertEqual(col4.GetValue(data), 4)
def testValueGetterListAccess(self):
col = ColumnDefn("title", valueGetter=1)
col2 = ColumnDefn("title", valueGetter=2)
col3 = ColumnDefn("title", valueGetter=99)
data = ["zero", "first", 2, "third"]
self.assertEqual(col.GetValue(data), "first")
self.assertEqual(col2.GetValue(data), 2)
self.assertEqual(col3.GetValue(data), None)
data = ("zero1", "first1", 21, "third1")
self.assertEqual(col.GetValue(data), "first1")
self.assertEqual(col2.GetValue(data), 21)
self.assertEqual(col3.GetValue(data), None)
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"])
