def test_list_fields(self):
model = UMLModel()
model.create_class("class1")
# variables used for testing equality
message = model.list_fields("class3")[1]
# test output equality with a non-existent class
self.assertEqual(message, "class3 is not a class")
# variables used for testing equality
message = model.list_fields("class1")[1]
# test output equality without inserting fields
self.assertEqual(message, "Class 'class1' has no fields")
# add some fields to class1
model.create_field("class1", "public", "int", "year")
model.create_field("class1", "private", "int", "salary")
model.create_field("class1", "protected", "string", "SSN")
# variables used for testing equality
message = model.list_fields("class1")[1]
outString = "".join(("Fields of class1\n",
"PUBLIC int year\n",
"PRIVATE int salary\n",
"PROTECTED string SSN"))
# test output equality
self.assertEqual(message,outString)
def test_set_data(self):
model = UMLModel()
# Test 1: set model data
newData = {
"class1" : {
"name" : "class1",
"fields" : [{
"visibility" : 'private',
'type' : 'string',
'name' : 'name'
}],
"methods" : [],
"relationships" : [],
"x" : 200,
"y" : 0,
"zindex" : 0
},
"class2" : {
"name" : "class2",
"fields" : [],
"methods" : [],
"relationships" : [],
"x" : 200,
"y" : 0,
"zindex" : 0
}
}
status, msg = model.set_data(newData)
self.assertTrue(status)
# ensure each piece was copied in correctly
# ensure classes were created
self.assertTrue("class1" in model.classes)
self.assertTrue("class2" in model.classes)
status, msg = model.list_fields("class1")
self.assertEqual(msg, "Fields of class1\nPRIVATE string name")
# Test 2: invalid data
badData = {
"class1" : "somethings not right here..."
}
status, msg = model.set_data(badData)
# ensure it failed
self.assertFalse(status)
self.assertEqual(msg, "Data cannot be parsed")
# ensure previous model is still there
self.assertTrue("class1" in model.classes)
self.assertTrue("class2" in model.classes)
status, msg = model.list_fields("class1")
self.assertEqual(msg, "Fields of class1\nPRIVATE string name")
# Test 3: invalid data - type error
badData = {
"class1" : {
"name" : "class1",
"fields": [7]
}
}
status, msg = model.set_data(badData)
print(model.list_class("class1"))
# ensure it failed
self.assertFalse(status)
self.assertEqual(msg, "Data cannot be parsed")
# ensure previous model is still there
self.assertTrue("class1" in model.classes)
self.assertTrue("class2" in model.classes)
status, msg = model.list_fields("class1")
self.assertEqual(msg, "Fields of class1\nPRIVATE string name")