def test_init_string(self):
phone = PhoneData(brand="test",
model="Megatron",
price="500000 VND",
vendor="unitTest")
self.assertEqual(phone.getPrice(), 500000)
self.assertEqual(phone.getName(), "test Megatron")
phone2 = PhoneData(brand="test",
model="Megatron XL",
price="1000000 VND",
vendor="unitTest",
info={"url": "https:/testURL.com"})
self.assertEqual(phone2.getPrice(), 1000000)
self.assertEqual(phone2.getName(), "test Megatron XL")
self.assertEqual(phone2.getInfo()["url"], "https:/testURL.com")
phone3 = PhoneData(brand="test 1",
model="Decepticon",
price="$SGD 300000",
vendor="unitTest",
info={"url": "https:/testURL.com"})
self.assertEqual(phone3.getPrice(), 300000)
self.assertEqual(phone3.getName(), "test 1 Decepticon")
self.assertEqual(phone3.getInfo()["currency"], "SGD")
with self.assertRaises(PhoneDataInvalidException):
phone4 = PhoneData(brand="test 1",
model="Decepticon",
price="$SGD abc 300000 ",
vendor="unitTest",
info={"url": "https:/testURL.com"})
def test_init_decimal(self):
phone = PhoneData(brand="test",
model="Megatron",
price=500000,
vendor="unitTest",
info={"currency": "SGD"})
self.assertEqual(phone.getPrice(), 500000)
self.assertEqual(phone.getName(), "test Megatron")
phone2 = PhoneData(brand="test",
model="Decepticon",
price=300.123,
vendor="unitTest",
info={
"url": "https:/testURL.com",
"currency": "VND"
})
self.assertEqual(phone2.getPrice(), 300.123)
self.assertEqual(phone2.getName(), "test Decepticon")
self.assertEqual(phone2.getInfo()["url"], "https:/testURL.com")
self.assertEqual(phone2.getInfo()["currency"], "VND")
with self.assertRaises(PhoneDataInvalidException):
phone3 = PhoneData(brand="test",
model="Decepticon",
price=-300.123,
vendor="unitTest",
info={
"url": "https:/testURL.com",
"currency": "VND"
})
class TestDatabaseFunctional(unittest.TestCase):
def setUp(self) -> None:
self.phone = PhoneData(brand="test",
model="Megatron",
price="500000 VND",
vendor="unitTest")
self.phone2 = PhoneData(brand="test",
model="Megatron XL",
price="1000000 VND",
vendor="unitTest",
info={"url": "https:/testURL.com"})
self.phone3 = PhoneData(brand="test 1",
model="Decepticon",
price="$SGD 300000",
vendor="unitTest",
info={"url": "https:/testURL.com"})
self.data = [self.phone, self.phone2, self.phone3]
self.tableName = "test_table"
self.pElements = constants.phonePrimaryElements
self.sElements = constants.phoneSecondaryElements
self.dynamoElements = [DynamoElement('DeviceName', 'HASH', 'S')]
DatabaseEngine.createTable(self.tableName, self.pElements,
self.sElements)
self.db = phoneDBEngine(self.tableName)
def tearDown(self) -> None:
DatabaseEngine.deleteTable(self.tableName)
def test_insert_update_deleteData(self):
# Insert
self.db.pushAllDataToDB(self.data)
retriveData = self.db.getAllDataFromTable()
ok = True
for item in self.data:
if item not in retriveData:
ok = False
break
self.assertTrue(ok, "Push data failed")
# Update
self.phone.price = 12345
self.phone.info["currency"] = "Yolo Dollar"
self.db.updateItemToDB(self.phone)
try:
result = self.db.getPhoneFromDB(brand=self.phone.getBrand(),
model=self.phone.getModel(),
vendor=self.phone.getVendor())
self.assertEqual(result.getPrice(), self.phone.getPrice())
self.assertEqual(result.getInfo().get("currency"),
self.phone.getInfo().get("currency"))
except ClientError as e:
self.fail("update Data failed")
# Delete
self.db.deleteItemFromDB(self.phone)
temp = self.db.getPhoneFromDB(brand=self.phone.getBrand(),
model=self.phone.getModel(),
vendor=self.phone.getVendor())
self.assertIsNone(temp)
def convertPhoneToDBData(phone: PhoneData):
return {
'BRAND': phone.getBrand(),
'MODEL': phone.getDBModel(),
'TYPE': 'Mobile',
'PRICE': phone.getPrice(),
'VENDOR': phone.getVendor(),
'INFO': phone.getInfo()
}
def updateItemToDB(self, item: PhoneData):
try:
response = self.table.update_item(
Key={
'BRAND': item.getBrand(),
'MODEL': item.getDBModel()
},
UpdateExpression="set INFO = :i, PRICE = :p",
ExpressionAttributeValues={
':p': item.getPrice(),
':i': item.getInfo()
},
ReturnValues="UPDATED_NEW"
)
except ClientError as e:
print(e.response['Error']['Message'])
else:
print("UpdateItem succeeded:")