def test_get_book_method_with_book_already_rented_should_return_a_message(
self):
self.library.books_available.update({
'J.K.Rowling': [
'Harry Potter and the Philosopher\'s Stone',
'Harry Potter and the Philosopher\'s Stone',
'Harry Potter and the Deathly Hallows',
'Harry Potter and the Order of the Phoenix'
]
})
self.user.get_book('J.K.Rowling',
'Harry Potter and the Deathly Hallows', 17,
self.library)
second_user = User(13, 'Peter')
result = second_user.get_book('J.K.Rowling',
'Harry Potter and the Deathly Hallows',
17, self.library)
self.assertEqual(
result,
'The book "Harry Potter and the Deathly Hallows" is already rented and will be available in 17 days!'
)
self.assertEqual(self.user.books,
["Harry Potter and the Deathly Hallows"])
self.assertEqual(second_user.books, [])
self.assertEqual(
self.library.rented_books,
{'Valentina': {
'Harry Potter and the Deathly Hallows': 17
}})
self.assertEqual(
self.library.books_available, {
'J.K.Rowling': [
'Harry Potter and the Philosopher\'s Stone',
'Harry Potter and the Philosopher\'s Stone',
'Harry Potter and the Order of the Phoenix'
]
})
library.remove_user(user)
print(library.remove_user(user))
library.add_user(user)
print(library.change_username(2, 'Igor'))
print(library.change_username(12, 'Peter'))
print(library.change_username(12, 'George'))
[
print(
f'{user_record.user_id}, {user_record.username}, {user_record.books}')
for user_record in library.user_records
]
library.books_available.update({
'J.K.Rowling': [
'The Chamber of Secrets', 'The Prisoner of Azkaban',
'The Goblet of Fire', 'The Order of the Phoenix',
'The Half-Blood Prince', 'The Deathly Hallows'
]
})
user.get_book('J.K.Rowling', 'The Deathly Hallows', 17, library)
print(library.books_available)
print(library.rented_books)
print(user.books)
print(user.get_book('J.K.Rowling', 'The Deathly Hallows', 10, library))
print(user.return_book('J.K.Rowling', 'The Cursed Child', library))
user.return_book('J.K.Rowling', 'The Deathly Hallows', library)
print(library.books_available)
print(library.rented_books)
print(user.books)
class TestsUser(unittest.TestCase):
def setUp(self):
self.user = User(12, 'Valentina')
self.library = Library()
def test_init(self):
self.assertEqual(self.user.user_id, 12)
self.assertEqual(self.user.username, 'Valentina')
self.assertEqual(self.user.books, [])
def test_get_book_method_with_book_available_in_the_library_should_add_it_in_the_books_list(
self):
self.library.books_available.update({
'J.K.Rowling': [
'Harry Potter and the Philosopher\'s Stone',
'Harry Potter and the Philosopher\'s Stone',
'Harry Potter and the Deathly Hallows',
'Harry Potter and the Order of the Phoenix'
]
})
result = self.user.get_book('J.K.Rowling',
'Harry Potter and the Deathly Hallows', 17,
self.library)
self.assertEqual(
result,
'Harry Potter and the Deathly Hallows successfully rented for the next 17 days!'
)
self.assertEqual(self.user.books,
["Harry Potter and the Deathly Hallows"])
self.assertEqual(
self.library.rented_books,
{'Valentina': {
'Harry Potter and the Deathly Hallows': 17
}})
self.assertEqual(
self.library.books_available, {
'J.K.Rowling': [
'Harry Potter and the Philosopher\'s Stone',
'Harry Potter and the Philosopher\'s Stone',
'Harry Potter and the Order of the Phoenix'
]
})
def test_get_book_method_with_book_already_rented_should_return_a_message(
self):
self.library.books_available.update({
'J.K.Rowling': [
'Harry Potter and the Philosopher\'s Stone',
'Harry Potter and the Philosopher\'s Stone',
'Harry Potter and the Deathly Hallows',
'Harry Potter and the Order of the Phoenix'
]
})
self.user.get_book('J.K.Rowling',
'Harry Potter and the Deathly Hallows', 17,
self.library)
second_user = User(13, 'Peter')
result = second_user.get_book('J.K.Rowling',
'Harry Potter and the Deathly Hallows',
17, self.library)
self.assertEqual(
result,
'The book "Harry Potter and the Deathly Hallows" is already rented and will be available in 17 days!'
)
self.assertEqual(self.user.books,
["Harry Potter and the Deathly Hallows"])
self.assertEqual(second_user.books, [])
self.assertEqual(
self.library.rented_books,
{'Valentina': {
'Harry Potter and the Deathly Hallows': 17
}})
self.assertEqual(
self.library.books_available, {
'J.K.Rowling': [
'Harry Potter and the Philosopher\'s Stone',
'Harry Potter and the Philosopher\'s Stone',
'Harry Potter and the Order of the Phoenix'
]
})
def test_return_book_method_with_rented_book_should_remove_from_user_records_and_add_it_back_to_library_records(
self):
self.library.books_available.update({
'J.K.Rowling': [
'Harry Potter and the Philosopher\'s Stone',
'Harry Potter and the Deathly Hallows',
'Harry Potter and the Order of the Phoenix'
]
})
self.user.get_book('J.K.Rowling',
'Harry Potter and the Deathly Hallows', 3,
self.library)
self.user.get_book('J.K.Rowling',
'Harry Potter and the Order of the Phoenix', 12,
self.library)
self.assertEqual(self.user.books, [
'Harry Potter and the Deathly Hallows',
'Harry Potter and the Order of the Phoenix'
])
self.user.return_book('J.K.Rowling',
'Harry Potter and the Deathly Hallows',
self.library)
self.assertEqual(self.user.books,
['Harry Potter and the Order of the Phoenix'])
self.assertEqual(
self.library.books_available, {
'J.K.Rowling': [
'Harry Potter and the Philosopher\'s Stone',
'Harry Potter and the Deathly Hallows'
]
})
self.assertEqual(
self.library.rented_books,
{'Valentina': {
'Harry Potter and the Order of the Phoenix': 12
}})
def test_return_book_method_with_book_NOT_rented_by_the_user_should_return_message(
self):
self.library.books_available.update({
'J.K.Rowling': [
'Harry Potter and the Philosopher\'s Stone',
'Harry Potter and the Deathly Hallows',
'Harry Potter and the Order of the Phoenix'
]
})
self.user.get_book('J.K.Rowling',
'Harry Potter and the Deathly Hallows', 3,
self.library)
result = self.user.return_book(
'J.K.Rowling', 'Harry Potter and the Order of the Phoenix',
self.library)
self.assertEqual(
result, f'Valentina doesn\'t have this book in his/her records!')
def test_info_method_should_return_sorted_books_list(self):
self.library.books_available.update({
'J.K.Rowling': [
'Harry Potter and the Philosophers Stone',
'Harry Potter and the Deathly Hallows',
'Harry Potter and the Order of the Phoenix'
]
})
self.user.get_book('J.K.Rowling',
'Harry Potter and the Order of the Phoenix', 3,
self.library)
self.user.get_book('J.K.Rowling',
'Harry Potter and the Philosophers Stone', 3,
self.library)
self.user.get_book('J.K.Rowling',
'Harry Potter and the Deathly Hallows', 3,
self.library)
result = self.user.info()
self.assertEqual(
result,
"Harry Potter and the Deathly Hallows, Harry Potter and the Order of the Phoenix, Harry Potter and the Philosophers Stone"
)
def test_init(self):
self.assertEqual(self.library.user_records, [])
self.assertEqual(self.library.books_available, {})
self.assertEqual(self.library.rented_books, {})
def test_add_user_already_registered_in_the_library_should_return_message(
self):
user = User(12, 'Valentina')
library = Library()
library.add_user(user)
result = library.add_user(user)
self.assertEqual(
result, 'User with id = 12 already registered in the library!')
def test_add_user_method_with_valid_data_should_update_records_properly(
self):
user = User(12, 'Valentina')
library = Library()
library.add_user(user)
library.add_user(User(13, 'Peter'))
self.assertEqual(library.user_records[0].__str__(),
'12, Valentina, []')
self.assertEqual(library.user_records[1].__str__(), '13, Peter, []')
def test_remove_user_method_with_valid_data_should_update_library_records_properly(
self):
user = User(12, 'Valentina')
library = Library()
library.add_user(user)
library.add_user(User(13, 'Peter'))
library.remove_user(user)
self.assertEqual(library.user_records[0].__str__(), '13, Peter, []')
def test_remove_user_method_with_user_not_registered_should_return_message(
self):
v = User(12, 'Valentina')
p = User(13, 'Peter')
library = Library()
library.add_user(v)
result = library.remove_user(p)
self.assertEqual(result, 'We could not find such user to remove!')
def test_change_username_method_with_user_id_not_included_in_library_records_should_return_message(
self):
v = User(12, 'Valentina')
p = User(13, 'Peter')
library = Library()
library.add_user(v)
result = library.change_username(13, 'George')
self.assertEqual(result, 'There is no user with id = 13!')
def test_change_username_method_with_user_id_included_in_library_records_but_provided_new_username_is_the_same_should_return_message(
self):
v = User(12, 'Valentina')
p = User(13, 'Peter')
library = Library()
library.add_user(v)
result = library.change_username(12, 'Valentina')
self.assertEqual(
result,
'Please check again the provided username - it should be different than the username used so far!'
)
def test_change_username_method_with_valid_data_should_return_message_and_update_library_records(
self):
v = User(12, 'Valentina')
p = User(13, 'Peter')
library = Library()
library.add_user(v)
result = library.change_username(12, 'Violeta')
self.assertEqual(
result, 'Username successfully changed to: Violeta for userid: 12')
self.assertEqual(library.user_records[0].__str__(), '12, Violeta, []')
