def update_book(book, db_file, defaults):
'''
Add the missing book data
'''
qry = None
if book[2] is not None:
xml_response = get_by_isbn(book[2], defaults)
new_book = parse_isbn13_response(xml_response)
qry = 'UPDATE rankings set publication_year = ? where isbn13 = ?'
vals = [new_book[5], book[2]]
elif book[0] is not None:
xml_response = get_by_id(book[0], defaults)
new_book = parse_id_response(xml_response)
qry = 'UPDATE rankings set publication_year = ?, isbn = ?, isbn13 = ? where id = ?'
vals = [new_book[5], new_book[1], new_book[2], book[0]]
if qry is not None:
database = DB(db_file)
database.create_connection()
database.insertupdate(qry, vals)
database.close_connection()
def test_close_connection(self):
foo = DB("bar")
foo.conn = fake_connection()
foo.close_connection()
assert foo.conn is None
def get_books(db_file):
'''
Get the previously stored books data
'''
database = DB(db_file)
database.create_connection()
books = database.query('select * from rankings')
database.close_connection()
return books
def test_update_book_given_id(self, monkeypatch):
fdh = fake_data_handler()
monkeypatch.setattr('sorter.lib.data_handler.get_by_isbn', fdh.get_by_isbn)
monkeypatch.setattr('sorter.lib.data_handler.parse_isbn13_response', fdh.parse_isbn13_response)
monkeypatch.setattr('sorter.lib.data_handler.get_by_id', fdh.get_by_id)
monkeypatch.setattr('sorter.lib.data_handler.parse_id_response', lambda *args: (1,999,9999,4,5,1942,7,8,9,10))
from sorter.lib.db import DB
database = DB(':memory:')
database.create_connection()
monkeypatch.setattr("sorter.lib.data_handler.DB", lambda *args: wrapped_db(database))
qry = CREATE_RANKINGS
database.execute(qry)
fake_books = [( 1, 2, 3, 4, 5, 6, 7, 8, 9,10),
(11,12,13,14,15,16,17,18,19,20),
(21,22,23,24,25,26,27,28,29,30),
(31,32,33,34,35,36,37,38,39,40)]
query = '''INSERT INTO rankings(id, isbn, isbn13, title,
image_url, publication_year, ratings_count, average_rating,
author, link) VALUES(?,?,?,?,?,?,?,?,?,?)'''
for fake_book in fake_books:
database.insertupdate(query, fake_book)
update_book((1,None,None,4,5,6,7,8,9,10), 'foo', defaults)
test_books = database.query('select * from rankings where id = 1')
database.close_connection()
database = None
assert test_books[0][0] == 1
assert test_books[0][1] == 999
assert test_books[0][2] == 9999
assert test_books[0][3] == 4
assert test_books[0][4] == 5
assert test_books[0][5] == 1942
assert test_books[0][6] == 7
assert test_books[0][7] == 8
assert test_books[0][8] == 9
assert test_books[0][9] == 10
assert fdh.called_get_by_isbn is False
assert fdh.called_parse_isbn13_response is False
assert fdh.called_get_by_id is True
def get_books_with_missing_data(db_file):
'''
Get the previously stored books data
'''
database = DB(db_file)
database.create_connection()
books = database.query(
'select * from rankings where publication_year is null')
database.close_connection()
return books
def init(db_file):
''' initializa the app '''
database = DB(db_file)
database.create_connection()
qry = '''CREATE TABLE rankings
(id PRIMARY KEY, isbn UNIQUE, isbn13 UNIQUE, title, image_url,
publication_year INTEGER, ratings_count INTEGER, average_rating FLOAT,
author, link, preference_adjustment FLOAT DEFAULT 0.0)'''
database.execute(qry)
database.close_connection()
def store_data(books, db_file):
'''
Store the book data in the provided database
'''
database = DB(db_file)
database.create_connection()
query = '''INSERT INTO rankings(id, isbn, isbn13, title,
image_url, publication_year, ratings_count, average_rating,
author, link) VALUES(?,?,?,?,?,?,?,?,?,?)'''
for book in books:
database.insertupdate(query, book)
database.close_connection()
def manually_update_books(data, db_file):
'''
Update books based on parsed POST data
'''
database = DB(db_file)
database.create_connection()
for book in data:
if book['attr'] == 'id':
continue
qry = 'UPDATE rankings set %s = ? where id = ?' % book['attr']
vals = [book['value'], int(book['book_id'])]
database.insertupdate(qry, vals)
database.close_connection()
def test_manually_update_book_id_noupdate(self, monkeypatch):
from sorter.lib.db import DB
database = DB(':memory:')
database.create_connection()
monkeypatch.setattr("sorter.lib.data_handler.DB", lambda *args: wrapped_db(database))
qry = CREATE_RANKINGS
database.execute(qry)
fake_books = [( 1, 2, 3, 4, 5, 6, 7, 8, 9,10)]
query = '''INSERT INTO rankings(id, isbn, isbn13, title,
image_url, publication_year, ratings_count, average_rating,
author, link) VALUES(?,?,?,?,?,?,?,?,?,?)'''
for fake_book in fake_books:
database.insertupdate(query, fake_book)
to_update = [
{
'book_id': 1,
'attr': 'id',
'value': 'foo'
}
]
manually_update_books(to_update, 'foo')
test_books = database.query('select * from rankings where id = 1')
database.close_connection()
database = None
assert test_books[0] == (1, 2, 3, 4, 5, 6, 7, 8, 9, 10,0.0)
def test_manually_update_book_all_fields(self, monkeypatch):
from sorter.lib.db import DB
database = DB(':memory:')
database.create_connection()
monkeypatch.setattr("sorter.lib.data_handler.DB", lambda *args: wrapped_db(database))
qry = CREATE_RANKINGS
database.execute(qry)
fake_books = [( 1, 2, 3, 4, 5, 6, 7, 8, 9,10),
(11,12,13,14,15,16,17,18,19,20),
(21,22,23,24,25,26,27,28,29,30),
(31,32,33,34,35,36,37,38,39,40)]
query = '''INSERT INTO rankings(id, isbn, isbn13, title,
image_url, publication_year, ratings_count, average_rating,
author, link) VALUES(?,?,?,?,?,?,?,?,?,?)'''
for fake_book in fake_books:
database.insertupdate(query, fake_book)
to_update = [
{
'book_id': 1,
'attr': 'isbn',
'value': 'foo'
},
{
'book_id': 1,
'attr': 'isbn13',
'value': 'bar'
},
{
'book_id': 1,
'attr': 'title',
'value': 'baz'
},
{
'book_id': 1,
'attr': 'image_url',
'value': 'bang'
},
{
'book_id': 1,
'attr': 'publication_year',
'value': 1980
},
{
'book_id': 1,
'attr': 'ratings_count',
'value': 56
},
{
'book_id': 1,
'attr': 'average_rating',
'value': 57
},
{
'book_id': 1,
'attr': 'author',
'value': 'ipsum'
},
{
'book_id': 1,
'attr': 'link',
'value': 'dolet'
},
{
'book_id': 1,
'attr': 'preference_adjustment',
'value': 12
},
{
'book_id': 11,
'attr': 'ISBN13',
'value': 'brown'
}
]
manually_update_books(to_update, 'foo')
test_books = database.query('select * from rankings where id in (1,11,21,31)')
database.close_connection()
database = None
assert test_books[0] == (1, 'foo', 'bar', 'baz', 'bang', 1980, 56, 57, 'ipsum', 'dolet', 12.0)
assert test_books[1] == (11,12,'brown',14,15,16,17,18,19,20,0.0)
assert test_books[2] == (21,22,23,24,25,26,27,28,29,30,0.0)
assert test_books[3] == (31,32,33,34,35,36,37,38,39,40,0.0)