def test_get_close_db(app):
with app.app_context():
db = get_db()
assert db is get_db()
with pytest.raises(sqlite3.ProgrammingError) as e:
db.execute('SELECT 1')
assert 'closed' in str(e.value)
def update(id):
title = request.form.get('title')
body = request.form.get('body')
error = None
if not title:
error = 'Title is required'
if not body:
error = 'Body is required'
if error is not None:
return {"success": False, "error": error}
db = get_db()
db.execute('UPDATE post SET title = ?, body = ?'
' WHERE id = ?', (title, body, id))
db.commit()
return {
"success": True,
"data": {
"user_id": g.user[0],
"title": title,
"body": body
}
}
def add():
title = request.form.get('title')
body = request.form.get('body')
error = None
if not title:
error = 'Title is required'
if not body:
error = 'Body is required'
if error is not None:
return {"success": False, "error": error}
db = get_db()
db.execute('INSERT INTO post (title, body, author_id)'
' VALUES(?, ?, ?)', (title, body, g.user[0]))
db.commit()
return {
"success": True,
"data": {
"user_id": g.user[0],
"title": title,
"body": body
}
}
def index():
db = get_db()
posts = db.execute('SELECT p.id, title, body, created, author_id, username'
' FROM post p JOIN user u ON p.author_id = u.id'
' ORDER BY created DESC').fetchall()
return {'success': True, 'posts': posts}
def app():
db_fd, db_path = tempfile.mkstemp()
app = create_app({
'TESTING': True,
'DATABASE': db_path,
})
with app.app_context():
init_db()
get_db().executescript(_data_sql)
yield app
os.close(db_fd)
os.unlink(db_path)
def login():
if request.method == 'POST':
username = request.form["username"]
password = request.form["password"]
db = get_db()
error = None
user = db.execute(
'SELECT * FROM user WHERE username = ?', (username,)
).fetchone()
if user is None:
error = 'Incorrect username.'
elif not check_password_hash(user[2], password):
error = 'Incorrect password.'
if error is None:
session.clear()
session['user_id'] = user[0]
return {
'success': True,
'data': {
'user_id': user[0],
'username': user[1]
}
}
return {
'success': False,
'error': error
}
def register():
if request.method == 'POST':
username = request.form["username"]
password = request.form["password"]
db = get_db()
error = None
if not username:
error = 'Username is required'
elif not password:
error = 'Password is required'
elif db.execute(
'SELECT id FROM user WHERE username = ?', (username,)
).fetchone() is not None:
error = 'User {} is already registered.'.format(username)
if error is None:
db.execute(
'INSERT INTO user (username, password) VALUES(?, ?)',
(username, generate_password_hash(password))
)
db.commit()
return ({ 'success': True, 'data': { 'username': username } })
return ({ 'success': False, 'error': error }, 400)
def load_logged_in_user():
user_id = session.get('user_id')
if user_id is None:
g.user = None
g.user = get_db().execute(
'SELECT * FROM user WHERE id = ?', (user_id,)
).fetchone()
def get_post(id):
post = get_db().execute(
'SELECT p.id, title, body, created, author_id, username'
' FROM post p JOIN user u ON p.author_id = u.id'
' WHERE p.id = ?', (id, )).fetchone()
if post is None:
abort(404, "Post id {0} doesn't exist.".format(id))
return {"success": True, "data": post}
def delete(id):
db = get_db()
db.execute('DELETE FROM post WHERE id = ? ', (id, ))
db.commit()
return {"success": True, "data": {"id": id}}