コード例 #1
0
def test_case_6():
    shutil.copy(test4_db, test_new_db)
    db_config.init_db(test_new_db)
    l1_data = get_ln_data(1)
    auth.Auth.login(l1_data["login"], l1_data["password"])

    p1 = user_manager.User.get(
        user_manager.User.name == patrons_data["p1"]["name"])
    p2 = user_manager.User.get(
        user_manager.User.name == patrons_data["p2"]["name"])
    p3 = user_manager.User.get(
        user_manager.User.name == patrons_data["p3"]["name"])
    s = user_manager.User.get(
        user_manager.User.name == patrons_data["s"]["name"])
    v = user_manager.User.get(
        user_manager.User.name == patrons_data["v"]["name"])
    d3 = doc_manager.Book.get(
        doc_manager.Book.title == docs_data["books"]["d3"]["title"])

    bsystem = booking_system.Booking_system(l1_data["login"])
    bsystem.check_out(d3, p1)
    bsystem.check_out(d3, p2)
    bsystem.check_out(d3, s)
    bsystem.check_out(d3, v)
    bsystem.check_out(d3, p3)
    access_error = False
    try:
        bsystem.outstanding_request(d3, p3)
    except auth.AccessError:
        access_error = True
    assert access_error
コード例 #2
0
    def test_case_1(self):
        prepare_database()
        # Sample group
        group1 = group_manager.Group.add({
            "name": "Group",
            "book_ct": 2,
            "book_bestseller_ct": 1,
            "journal_ct": 2,
            "av_ct": 2
        })
        # Sample user
        user1 = user_manager.User.add({
            "name": "User",
            "surname": "Userovich",
            "address": "Pushkin street, Kolotushkin building",
            "phone": 88005553535,
            "group": group1
        })
        # Sample book
        book1 = doc_manager.Book.add({
            "title": "title",
            "author": "author",
            "cost": 300,
            "keywords": "keywords",
            "edition": "edition",
            "publisher": "publisher",
            "year": 2000
        })
        # Book's copies
        b1_copy1 = doc_manager.Copy.add(book1)
        b1_copy2 = doc_manager.Copy.add(book1)

        # Checkout first copy to a user
        bsystem = booking_system.Booking_system()
        bsystem.check_out(user1, b1_copy1, "Librarian")

        # Get copies and make sure there are only two of them
        b1_copies = book1.get_document_copies()
        self.assertTrue(len(b1_copies) == 2)

        b1_copy1_after = b1_copies[0]
        b1_copy2_after = b1_copies[1]

        # Make sure that user's story contains only one entry
        user1_history = bsystem.get_user_history(user1)
        self.assertTrue(len(user1_history) == 1)

        # Make sure that copy given to user and this is one of the existing copies
        uh = user1_history[0]
        self.assertTrue(uh.user.card_id == user1.card_id)
        self.assertTrue((b1_copy1_after.CopyID == uh.copy.CopyID)
                        or (b1_copy2_after.CopyID == uh.copy.CopyID))
        self.assertTrue((b1_copy1_after.CopyID != uh.copy.CopyID)
                        or (b1_copy2_after.CopyID != uh.copy.CopyID))
コード例 #3
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    def test_case_8(self):
        self.test_case_1()

        p1 = user_manager.User.get_by_id(1000)
        b1 = doc_manager.Book.get_by_id(1)
        b2 = doc_manager.Book.get_by_id(2)
        p2 = user_manager.User.get_by_id(1001)
        av1 = doc_manager.AVMaterial.get_by_id(1)

        bs = booking_system.Booking_system()
        h1 = bs.check_out(p1, b2.get_document_copies()[0], 'Mr. Libro')[1]
        h1.date_check_out = '2018-02-02'
        h1.save()

        h3 = bs.check_out(p2, b1.get_document_copies()[1], 'Mr. Libro')[1]
        h3.date_check_out = '2018-02-05'
        h3.save()

        h2 = bs.check_out(p1, b1.get_document_copies()[0], 'Mr. Libro')[1]
        h2.date_check_out = '2018-02-09'
        h2.save()

        h4 = bs.check_out(p2, av1.get_document_copies()[0], 'Mr. Libro')[1]
        h4.date_check_out = '2018-02-17'
        h4.save()

        p1 = user_manager.User.get_by_id(1000)
        p2 = user_manager.User.get_by_id(1001)

        ans1 = []
        ans2 = []

        p1_history = bs.get_user_history(p1)
        for entry in p1_history:
            if (bs.check_overdue(entry) > 0):
                t = (entry.copy.get_doc().title, bs.check_overdue(entry) // 100)
                ans1.append(t)
        
        p2_history = bs.get_user_history(p2)
        for entry in p2_history:
            if (bs.check_overdue(entry) > 0):
                t = (entry.copy.get_doc().title, bs.check_overdue(entry) // 100)
                ans2.append(t)
        
        today = datetime.date.today()

        self.assertEqual(ans1[0][1], min(3 + (today -  datetime.date(2018, 3, 5)).days, 3000))
        self.assertEqual(ans1[0][0], b2.title)
        self.assertEqual(ans2[0][1], min(7 + (today -  datetime.date(2018, 3, 5)).days, 3000))
        self.assertEqual(ans2[0][0], b1.title)
        self.assertEqual(ans2[1][1], min(2 + (today -  datetime.date(2018, 3, 5)).days, 3000))
        self.assertEqual(ans2[1][0], av1.title)
コード例 #4
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    def test_case_9(self):
        prepare_database()
        faculty = group_manager.Group.add({
            "name": "Faculty",
            "book_ct": 4,
            "book_bestseller_ct": 4,
            "journal_ct": 2,
            "av_ct": 2
        })
        students = group_manager.Group.add({
            "name": "Students",
            "book_ct": 3,
            "book_bestseller_ct": 2,
            "journal_ct": 2,
            "av_ct": 2
        })
        f = user_manager.User.add({
            "name": "Faculty",
            "surname": "Member",
            "address": "Moscow, MSU",
            "phone": 84959391000,
            "group": faculty
        })
        s = user_manager.User.add({
            "name": "Faculty",
            "surname": "Member",
            "address": "Moscow, MSU, ",
            "phone": 88005553535,
            "group": students
        })
        b = doc_manager.Book.add({
            "title": "Book",
            "author": "author",
            "cost": 300,
            "keywords": "keywords, best seller",
            "edition": "edition",
            "publisher": "publisher",
            "year": 2000
        })
        bc = doc_manager.Copy.add(b)

        bsystem = booking_system.Booking_system()
        bsystem.check_out(f, bc, "Librarian")
        fh = bsystem.get_user_history(f)
        self.assertTrue(len(fh) == 1)
        fh = fh[0]
        return_time = datetime.datetime.strptime(
            bsystem.get_max_return_time(fh), "%Y-%m-%d").date()
        print((return_time - datetime.date.today()).days)
        self.assertTrue((return_time - datetime.date.today()).days >= 7 * 2)
コード例 #5
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    def test_case_10(self):
        prepare_database()
        # Sample group
        group = group_manager.Group.add({
            "name": "Group",
            "book_ct": 2,
            "book_bestseller_ct": 1,
            "journal_ct": 2,
            "av_ct": 2
        })
        # Sample user
        user = user_manager.User.add({
            "name": "User1",
            "surname": "Userovich",
            "address": "Pushkin street, Kolotushkin building",
            "phone": 88005553535,
            "group": group
        })
        a = doc_manager.Book.add({
            "title": "BookA",
            "author": "author",
            "cost": 300,
            "keywords": "keywords",
            "edition": "edition",
            "publisher": "publisher",
            "year": 2000
        })
        a_copy = doc_manager.Copy.add(a)
        b = doc_manager.Book.add({
            "title": "BookB",
            "author": "author",
            "cost": 300,
            "keywords": "keywords, reference",
            "edition": "edition",
            "publisher": "publisher",
            "year": 2000
        })
        b_copy = doc_manager.Copy.add(b)

        bsystem = booking_system.Booking_system()
        res1, history1 = bsystem.check_out(user, a_copy, "Librarian")
        res2, history2 = bsystem.check_out(user, b_copy, "Librarian")

        self.assertEqual(res1, 0)
        self.assertEqual(res2, 2)
        self.assertNotEqual(history1, None)
        self.assertEqual(history2, None)
コード例 #6
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    def test_case_6(self):
        self.test_case_2()
        bsystem = booking_system.Booking_system()
        p1 = user_manager.User.get_by_id(1000)
        p3 = user_manager.User.get_by_id(1002)
        b1_not_checked_copies = [x for x in doc_manager.Book.get_document_copies(self.b1) if x.active and not x.checked_out]
        res = bsystem.check_out(p1, b1_not_checked_copies[0], "Librarian")
        # successfully checked out b1 to p1
        self.assertEqual(res[0], 0)
        b1_not_checked_copies = [x for x in doc_manager.Book.get_document_copies(self.b1) if not x.checked_out]
        b2_not_checked_copies = [x for x in doc_manager.Book.get_document_copies(self.b2) if not x.checked_out]
        res = bsystem.check_out(p3, b1_not_checked_copies[0], "Librarian")
        # error while checking out b1 to p3
        self.assertEqual(res[0], 3)
        res = bsystem.check_out(p3, b2_not_checked_copies[0], "Librarian")
        # successfully checked out b2 to p3
        self.assertEqual(res[0], 0)

        self.assertEqual(p1.name + " " + self.p1.surname, "Sergey Afonso")
        self.assertEqual(p1.address, "Via Margutta, 3")
        self.assertEqual(p1.phone, 30001)
        self.assertEqual(p1.card_id, 1000)
        self.assertEqual(p1.group, self.g_f)

        self.assertEqual(len(p1.operations), 1)
        p1_h = p1.operations[0]
        p1_d = p1_h.copy.get_doc()
        self.assertEqual(p1_d.DocumentID, self.b1.DocumentID)
        ret_time = bsystem.get_max_return_time(p1_h)
        delay = (datetime.datetime.strptime(ret_time, "%Y-%m-%d").date() - datetime.date.today()).days
        self.assertEqual(delay, 28)

        p3 = user_manager.User.get_by_id(1002)
        self.assertEqual(p3.name + " " + self.p3.surname, "Elvira Espindola")
        self.assertEqual(p3.address, "Via del Corso, 22")
        self.assertEqual(p3.phone, 30003)
        self.assertEqual(p3.card_id, 1002)
        self.assertEqual(p3.group, self.g_s)

        self.assertEqual(len(p3.operations), 1)
        p3_h = p3.operations[0]
        p3_d = p3_h.copy.get_doc()
        self.assertEqual(p3_d.DocumentID, self.b2.DocumentID)
        ret_time = bsystem.get_max_return_time(p3_h)
        delay = (datetime.datetime.strptime(ret_time, "%Y-%m-%d").date() - datetime.date.today()).days
        self.assertEqual(delay, 14)
コード例 #7
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def test_case_7():
    global notified
    notified = False

    def check_notification(code, msg):
        global notified
        notified = True

    shutil.copy(test4_db, test_new_db)
    db_config.init_db(test_new_db)
    l3_data = get_ln_data(3)
    auth.Auth.login(l3_data["login"], l3_data["password"])

    p1 = user_manager.User.get(
        user_manager.User.name == patrons_data["p1"]["name"])
    p2 = user_manager.User.get(
        user_manager.User.name == patrons_data["p2"]["name"])
    p3 = user_manager.User.get(
        user_manager.User.name == patrons_data["p3"]["name"])
    s = user_manager.User.get(
        user_manager.User.name == patrons_data["s"]["name"])
    v = user_manager.User.get(
        user_manager.User.name == patrons_data["v"]["name"])
    d3 = doc_manager.Book.get(
        doc_manager.Book.title == docs_data["books"]["d3"]["title"])

    bsystem = booking_system.Booking_system(l3_data["login"])
    bsystem.check_out(d3, p1)
    bsystem.check_out(d3, p2)
    bsystem.check_out(d3, s)
    bsystem.check_out(d3, v)
    bsystem.check_out(d3, p3)

    d3_c = d3.get_document_copies()

    access_error = False
    try:
        res = bsystem.outstanding_request(d3, p3)
    except auth.AccessError:
        access_error = True
    assert not access_error
    sleep(1)
    event_manager.register_listener("task_ended", check_notification)
    task_manager.timer_function()
    assert notified
コード例 #8
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    def test_case_7(self):
        group1 = group_manager.Group.add({
            "name": "Group",
            "book_ct": 2,
            "book_bestseller_ct": 1,
            "journal_ct": 2,
            "av_ct": 2
        })
        # Sample users
        p1 = user_manager.User.add({
            "name": "User1",
            "surname": "Userovich",
            "address": "Pushkin street, Kolotushkin building",
            "phone": 88005553535,
            "group": group1
        })
        p2 = user_manager.User.add({
            "name": "User2",
            "surname": "Userovich",
            "address": "Pushkin street, Kolotushkin building",
            "phone": 88005553535,
            "group": group1
        })
        # Sample book
        b1 = doc_manager.Book.add({
            "title": "title",
            "author": "author",
            "cost": 300,
            "keywords": "keywords",
            "edition": "edition",
            "publisher": "publisher",
            "year": 2000
        })
        b1_copy1 = doc_manager.Copy.add(b1)
        b1_copy2 = doc_manager.Copy.add(b1)

        bsystem = booking_system.Booking_system()
        res1, history1 = bsystem.check_out(p1, b1_copy1, "Librarian")
        res2, history2 = bsystem.check_out(p2, b1_copy2, "Librarian")

        self.assertEqual(res1, 0)
        self.assertEqual(res2, 0)
        self.assertNotEqual(history1, None)
        self.assertNotEqual(history2, None)
コード例 #9
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    def test_case_6(self):
        prepare_database()
        # Sample group
        group = group_manager.Group.add({
            "name": "Group",
            "book_ct": 2,
            "book_bestseller_ct": 1,
            "journal_ct": 2,
            "av_ct": 2
        })
        # Sample user
        user = user_manager.User.add({
            "name": "User1",
            "surname": "Userovich",
            "address": "Pushkin street, Kolotushkin building",
            "phone": 88005553535,
            "group": group
        })
        book = doc_manager.Book.add({
            "title": "Book",
            "author": "author",
            "cost": 300,
            "keywords": "keywords",
            "edition": "edition",
            "publisher": "publisher",
            "year": 2000
        })

        copy1 = doc_manager.Copy.add(book)
        copy2 = doc_manager.Copy.add(book)

        bsystem = booking_system.Booking_system()

        # Copy successfuly checked out
        res, history = bsystem.check_out(user, copy1, "Librarian")
        self.assertEqual(res, 0)

        # Cannot check out another copy
        res, history = bsystem.check_out(user, copy2, "Librarian")
        self.assertEqual(res, 6)
コード例 #10
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ファイル: tests.py プロジェクト: Lgmrszd/LynxLMS
 def test_case_1(self):
     #db init values
     db_config.init_db('test1.db')
     db_config.drop_tables()
     db_config.create_tables()
     patron = group_manager.Group.create(name = 'patrons', book_ct = 3, book_bestseller_ct = 2, journal_ct = 2, av_ct = 2)
     user = user_manager.User.add(name = 'user_name', surname = 'user_surname', address = 'user_address', phone = 11111111111, group = patron)
     book = doc_manager.Book.create(title = 'Wonderful book', author = 'Nice Author', cost = 500, keywords = 'key', edition = 1, publisher = 'Good publisher', year = 2018)
     copy2 = doc_manager.Copy.add(book)
     copy1 = doc_manager.Copy.add(book)
     #test operations
     bs = booking_system.Booking_system()
     bs.check_out(user, copy1, 'mr. Librarian')
     #check values
     checked_out_copies = 0
     not_checked_out_copies = 0
     for entry in bs.get_document_copies(book):
         if (entry.checked_out):
             checked_out_copies += 1
         else:
             not_checked_out_copies += 1
     self.assertEqual(checked_out_copies, 1)
     self.assertEqual(not_checked_out_copies, 1)
コード例 #11
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    def test_case_5(self):
        prepare_database()
        # Sample group
        group1 = group_manager.Group.add({
            "name": "Group",
            "book_ct": 2,
            "book_bestseller_ct": 1,
            "journal_ct": 2,
            "av_ct": 2
        })
        # Sample users
        users = []
        users.append(
            user_manager.User.add({
                "name": "User1",
                "surname": "Userovich",
                "address": "Pushkin street, Kolotushkin building",
                "phone": 88005553535,
                "group": group1
            }))
        users.append(
            user_manager.User.add({
                "name": "User2",
                "surname": "Userovich",
                "address": "Pushkin street, Kolotushkin building",
                "phone": 88005553535,
                "group": group1
            }))
        users.append(
            user_manager.User.add({
                "name": "User3",
                "surname": "Userovich",
                "address": "Pushkin street, Kolotushkin building",
                "phone": 88005553535,
                "group": group1
            }))
        book = doc_manager.Book.add({
            "title": "Book",
            "author": "author",
            "cost": 300,
            "keywords": "keywords",
            "edition": "edition",
            "publisher": "publisher",
            "year": 2000
        })

        doc_manager.Copy.add(book)
        doc_manager.Copy.add(book)
        b_copies = book.get_document_copies()
        bsystem = booking_system.Booking_system()
        for i, user in enumerate(users):
            b_not_checked_copies = [x for x in b_copies if not x.checked_out]
            print(b_not_checked_copies)
            if i != 2:
                # still have copies
                self.assertTrue(len(b_not_checked_copies) != 0)
                # checkout one of the copies to a user
                copy = b_not_checked_copies[0]
                bsystem.check_out(user, copy, "Librarian")
            else:
                # there is no free copies
                self.assertTrue(len(b_not_checked_copies) == 0)
コード例 #12
0
    def test_case_7(self):
        self.test_case_1()
        bsystem = booking_system.Booking_system()
        p1 = user_manager.User.get_by_id(1001)
        b1_not_checked_copies = [x for x in doc_manager.Book.get_document_copies(self.b1) if not x.checked_out]
        b2_not_checked_copies = [x for x in doc_manager.Book.get_document_copies(self.b2) if not x.checked_out]
        b3_not_checked_copies = [x for x in doc_manager.Book.get_document_copies(self.b3) if not x.checked_out]
        av1_not_checked_copies = [x for x in doc_manager.Book.get_document_copies(self.av1) if not x.checked_out]
        av2_not_checked_copies = [x for x in doc_manager.Book.get_document_copies(self.av2) if not x.checked_out]

        res = bsystem.check_out(self.p1, b1_not_checked_copies[0], "Librarian")
        self.assertEqual(res[0], 0)

        res = bsystem.check_out(self.p1, b2_not_checked_copies[0], "Librarian")
        self.assertEqual(res[0], 0)

        # Cannot checkout: is reference
        res = bsystem.check_out(self.p1, b3_not_checked_copies[0], "Librarian")
        self.assertEqual(res[0], 2)

        res = bsystem.check_out(self.p1, av1_not_checked_copies[0], "Librarian")
        self.assertEqual(res[0], 0)

        res = bsystem.check_out(self.p2, b1_not_checked_copies[1], "Librarian")
        self.assertEqual(res[0], 0)

        res = bsystem.check_out(self.p2, b2_not_checked_copies[1], "Librarian")
        self.assertEqual(res[0], 0)
        res = bsystem.check_out(self.p2, av2_not_checked_copies[0], "Librarian")
        self.assertEqual(res[0], 0)

        p1 = user_manager.User.get_by_id(1000)
        self.assertEqual(p1.name + " " + self.p1.surname, "Sergey Afonso")
        self.assertEqual(p1.address, "Via Margutta, 3")
        self.assertEqual(p1.phone, 30001)
        self.assertEqual(p1.card_id, 1000)
        self.assertEqual(p1.group, self.g_f)

        p1_operations = list(p1.operations)
        p1_docs = {self.b1: 4, self.b2: 4, self.av1: 2}
        # documents which user should have
        for p1_shd in p1_docs.keys():
            # documents which user actually have
            have = False
            for p1_h in p1_operations:
                p1_d = p1_h.copy.get_doc()
                if type(p1_d) == type(p1_shd) and p1_d.DocumentID == p1_shd.DocumentID:
                    self.assertFalse(have)
                    ret_time = bsystem.get_max_return_time(p1_h)
                    delay = datetime.datetime.strptime(ret_time, "%Y-%m-%d").date() - datetime.date.today()
                    self.assertEqual(delay.days, 7*p1_docs[p1_shd])
                    have = True
            self.assertTrue(have)

        p2 = user_manager.User.get_by_id(1001)
        self.assertEqual(p2.name + " " + self.p2.surname, "Nadia Teixeira")
        self.assertEqual(p2.address, "Via Sacra, 13")
        self.assertEqual(p2.phone, 30002)
        self.assertEqual(p2.card_id, 1001)
        self.assertEqual(p2.group, self.g_s)

        p2_operations = list(p2.operations)
        p2_docs = {self.b1: 3, self.b2: 2, self.av2: 2}
        # documents which user should have
        for p2_shd in p2_docs.keys():
            # documents which user actually have
            have = False
            for p2_h in p2_operations:
                p2_d = p2_h.copy.get_doc()
                if type(p2_d) == type(p2_shd) and p2_d.DocumentID == p2_shd.DocumentID:
                    self.assertFalse(have)
                    ret_time = bsystem.get_max_return_time(p2_h)
                    delay = datetime.datetime.strptime(ret_time, "%Y-%m-%d").date() - datetime.date.today()
                    datetime.datetime.strptime(ret_time, "%Y-%m-%d").date()
                    self.assertEqual(delay.days, 7*p2_docs[p2_shd])
                    have = True
            self.assertTrue(have)
コード例 #13
0
 def test_case_5(self):
     self.test_case_2()
     bsystem = booking_system.Booking_system()
     p2 = user_manager.User.get_by_id(1001)
     res = bsystem.check_out(p2, self.b1c1, "Librarian")
     self.assertEqual(res, (4, None))
コード例 #14
0
ファイル: test_cases_3.py プロジェクト: Lgmrszd/LynxLMS
    def prepare_database(self):
        db_fname = "tests/test_database.db"
        db_config.init_db(db_fname)
        db_config.drop_tables()
        db_config.create_tables()
        self.g_f = group_manager.Group.get(
            group_manager.Group.name == 'Faculty')
        self.g_s = group_manager.Group.get(
            group_manager.Group.name == 'Students')
        self.g_v = group_manager.Group.get(
            group_manager.Group.name == 'Visiting professors')

        self.d1 = doc_manager.Book.add({
            "title": "Introduction to Algorithms",
            "author":
            "Thomas H. Cormen, Charles E. Leiserson, Ronald L. Rivest and Clifford Stein",
            "cost": 5000,
            "keywords": "",
            "edition": "Third edition",
            "publisher": "MIT Press",
            "year": 2009
        })
        self.d2 = doc_manager.Book.add({
            "title":
            "Design Patterns: Elements of Reusable Object-Oriented Software",
            "author":
            "Erich Gamma, Ralph Johnson, John Vlissides, Richard Helm",
            "cost": 1700,
            "keywords": "best seller",
            "edition": "First edition",
            "publisher": "Addison-Wesley Professional",
            "year": 2003
        })
        self.d3 = doc_manager.AVMaterial.add({
            "title": "Null References: The Billion Dollar Mistake",
            "author": "Tony Hoare",
            "cost": 700,
            "keywords": "",
        })
        self.p1 = user_manager.User.add({
            "name": "Sergey",
            "surname": "Afonso",
            "address": "Via Margutta, 3",
            "phone": 30001,
            "group": self.g_f,
            "email": "*****@*****.**"
        })
        self.p2 = user_manager.User.add({
            "name": "Nadia",
            "surname": "Teixeira",
            "address": "Via Sacra, 13",
            "phone": 30002,
            "group": self.g_f,
            "email": "*****@*****.**"
        })
        self.p3 = user_manager.User.add({
            "name": "Elvira",
            "surname": "Espindola",
            "address": "Via del Corso, 22",
            "phone": 30003,
            "group": self.g_f,
            "email": "*****@*****.**"
        })
        self.s = user_manager.User.add({
            "name": "Andrey",
            "surname": "Velo",
            "address": "Avenida Mazatlan 250",
            "phone": 30004,
            "group": self.g_s,
            "email": "*****@*****.**"
        })
        self.v = user_manager.User.add({
            "name": "Veronika",
            "surname": "Rama",
            "address": "Stret Atocha, 27",
            "phone": 30005,
            "group": self.g_v,
            "email": "*****@*****.**"
        })
        self.d1c1 = doc_manager.Copy.add(self.d1)
        self.d1c2 = doc_manager.Copy.add(self.d1)
        self.d1c3 = doc_manager.Copy.add(self.d1)
        self.d2c1 = doc_manager.Copy.add(self.d2)
        self.d2c2 = doc_manager.Copy.add(self.d2)
        self.d2c3 = doc_manager.Copy.add(self.d2)
        self.d3c1 = doc_manager.Copy.add(self.d3)
        self.d3c2 = doc_manager.Copy.add(self.d3)
        self.bsystem = booking_system.Booking_system()