def __test_book():
"""
Class for testing the book class
:return: None
"""
b = Book("Ion", "Liviu Rebreanu", "Drama", 1912)
assert b.get_genre() == "Drama"
assert b.get_id() is None
assert b.get_year() == 1912
assert b.get_title() == "Ion"
assert b.get_writer() == "Liviu Rebreanu"
b.set_genre("Actiune")
b.set_id(1)
b.set_title("Andrei Calin")
b.set_writer("Alexandru Macovei")
b.set_year(1962)
assert b.get_genre() == "Actiune"
assert b.get_id() == 1
assert b.get_year() == 1962
assert b.get_title() == "Andrei Calin"
assert b.get_writer() == "Alexandru Macovei"
def __test_repo():
"""
Function to test repository
:return:
"""
val = BookValidator()
repo = Repository(val)
b = Book("Ion", "Liviu Rebreanu", "Drama", 1912)
b.set_id(0)
repo.store_book(b)
assert len(repo.get_all()) == 1
b.set_id(2)
repo.store_book(b)
assert len(repo.get_all()) == 2
assert repo.search_book(1) is not None
assert repo.search_book(2) is None
assert repo.delete_book(1) is not None
assert repo.delete_book(1) is None
b.set_id(2)
repo.store_book(b)
assert len(repo.get_all()) == 2
b.set_year(2018)
assert repo.update_book(1, b) is not None
assert repo.update_book(2, b) is None
b1 = repo.search_book(1)
assert b1.get_year() == 2018
try:
repo.store_book(b)
assert False
except RepositoryException:
assert True
def __load_from_file(self):
"""
Function which loads all the books from the file
:return: a list containing all the books from the file
"""
try:
f = open(self.__f_name, "r")
except IOError:
print(self.__f_name)
#file not exists
return
line = f.readline().strip()
books = []
while line != "":
comp = line.split(":")
book = Book(comp[1], comp[2], comp[3], int(comp[4]))
book.set_id(int(comp[0]))
books.append(book)
line = f.readline().strip()
f.close()
return books
def __test_book_validator():
"""
Class for testing validator class
:return: None
"""
b = Book("Ion", "Liviu Rebreanu", "Drama", 1912)
b.set_id(1)
val = BookValidator()
val.validate(b)
b1 = Book("", "", "", -1)
try:
b1.set_id(-2)
val.validate(b1)
assert False
except ValidatorException as ex:
errs = ex.get_errs()
assert len(errs) == 5
try:
b1.set_writer(5)
assert False
except TypeError:
assert True
try:
b1.set_title(5)
assert False
except TypeError:
assert True
try:
b1.set_genre(5)
assert False
except TypeError:
assert True
try:
b1.set_year("asda")
assert False
except TypeError:
assert True
try:
b1.set_id(":")
assert False
except TypeError:
assert True