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)
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 get_post(id, check_author=True):
"""Get a post and its author by id.
Checks that the id exists and optionally that the current user is
the author.
:param id: id of post to get
:param check_author: require the current user to be the author
:return: the post with author information
:raise 404: if a post with the given id doesn't exist
:raise 403: if the current user isn't the author
"""
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))
if check_author and post["author_id"] != g.user["id"]:
abort(403)
return post
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 not defined"
if not password:
error = "Password is required"
if error is None:
try:
db.execute(
"INSERT INTO user (username, password) VALUES (?, ?)",
(username, generate_password_hash(password)))
db.commit()
except db.IntegrityError:
error = f"User {username} is already registered"
else:
# name_of_blueprint.name_of_view_function
return redirect(url_for("authentication.login"))
flash(error)
return render_template('auth/register.html')
def load_logged_in_user():
user_id = session.get('user_id')
if user_id is None:
g.user = None
else:
g.user = get_db().execute('select * from user where id=?',
(user_id, )).fetchone()
def load_logged_in_user():
user_id = session.get("user_id")
if user_id is None:
g.user = None
else:
g.user = (get_db().execute("SELECT * FROM user WHERE id = ?",
(user_id, )).fetchone())
def load_logged_in_user():
user_id = session.get('user_id')
if user_id is None:
g.user = None
else:
g.user = get_db().execute('SELECT * FROM user WHERE id = ?',
(user_id, )).fetchone()
def test_create(client, auth, app):
auth.login()
assert client.get('/create').status_code == 200
client.post('/create', data={'title': 'created', 'body': ''})
with app.app_context():
db = get_db()
count = db.execute('SELECT COUNT(id) FROM post').fetchone()[0]
assert count == 2
def index():
"""Show all the posts, most recent first."""
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 render_template("blog/index.html", posts=posts)
def test_delete(client, auth, app):
auth.login()
response = client.post('/1/delete')
assert response.headers['Location'] == 'http://localhost/'
with app.app_context():
db = get_db()
post = db.execute('SELECT * FROM post WHERE id = 1').fetchone()
assert post is None
def test_update(client, auth, app):
auth.login()
assert client.get('/1/update').status_code == 200
client.post('/1/update', data={'title': 'updated', 'body': ''})
with app.app_context():
db = get_db()
post = db.execute('SELECT * FROM post WHERE id = 1').fetchone()
assert post['title'] == 'updated'
def delete(id):
"""Delete a post.
Ensures that the post exists and that the logged in user is the
author of the post.
"""
get_post(id)
db = get_db()
db.execute("DELETE FROM post WHERE id = ?", (id,))
db.commit()
return redirect(url_for("blog.index"))
def oversikt():
"""Show all the posts, most recent first."""
db = get_db()
ting = db.execute(
"SELECT id, navn, tilstand, created, lokasjon"
" FROM ting"
" ORDER BY navn"
).fetchall()
print(ting)
return render_template("blog/oversikt.html", ting=ting)
def test_register(client, app):
assert client.get('/auth/register').status_code == 200
response = client.post(
'/auth/register', data={'username': '******', 'password': '******'}
)
assert 'http://localhost/auth/login' == response.headers['Location']
with app.app_context():
assert get_db().execute(
"select * from user where username = '******'",
).fetchone() is not None
def get_post(id, check_author=True):
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))
if check_author and post['author_id'] != g.user['id']:
abort(403)
return post
def test_author_required(app, client, auth):
# change the post author to another user
with app.app_context():
db = get_db()
db.execute('UPDATE post SET author_id = 2 WHERE id = 1')
db.commit()
auth.login()
# current user can't modify other user's post
assert client.post('/1/update').status_code == 403
assert client.post('/1/delete').status_code == 403
# current user doesn't see edit link
assert b'href="/1/update"' not in client.get('/').data
def create_item():
try:
print("creating")
"""Create a new item."""
print(request.method)
if request.method == "POST":
navn = request.form["navn"]
print(navn)
tilstand = request.form["tilstand"]
print(tilstand)
antall = request.form["antall"]
print(antall)
lokasjon = request.form["hvor"]
print(lokasjon)
_type = request.form["type"]
print(_type)
print(f"""navn {navn}
tilstand {tilstand}
antall {antall}
lokasjon {lokasjon}
_type {_type}""")
error = None
if not navn:
error = "navn må angis."
if error is not None:
flash(error)
else:
db = get_db()
db.execute(
"INSERT INTO ting (navn, tilstand, mengde, _type, lokasjon) VALUES (?,?,?,?,?)",
(navn, tilstand, antall, _type, lokasjon)
)
db.commit()
return redirect(url_for("blog.oversikt"))
except Exception as e:
print(e)
return render_template("blog/create_item.html")
""" id INTEGER PRIMARY KEY AUTOINCREMENT,
def create():
if request.method == 'POST':
title = request.form['title']
body = request.form['body']
error = None
if not title:
error = 'Title is required.'
if error is not None:
flash(error)
else:
db = get_db()
db.execute(
'INSERT INTO post (title, body, author_id)'
' VALUES (?, ?, ?)', (title, body, g.user['id']))
db.commit()
return redirect(url_for('blog.index'))
return render_template('blog/create.html')
def update(id):
post = get_post(id)
if request.method == 'POST':
title = request.form['title']
body = request.form['body']
error = None
if not title:
error = 'Title is required.'
if error is not None:
flash(error)
else:
db = get_db()
db.execute('UPDATE post SET title = ?, body = ?'
' WHERE id = ?', (title, body, id))
db.commit()
return redirect(url_for('blog.index'))
return render_template('blog/update.html', post=post)
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 = "No such user or password"
elif not check_password_hash(user["password"], password):
error = "No such user or password"
if error is None:
session.clear()
session["user_id"] = user["id"]
return redirect(url_for("index"))
flash(error)
return render_template("auth/login.html")
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['password'], password):
error = 'Incorrect password.'
if error is None:
session.clear()
session['user_id'] = user['id']
return redirect(url_for('index'))
flash(error)
return render_template('auth/login.html')
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 = f"User {username} is already registred"
if error is None:
db.execute('INSERT INTO user (username, password) VALUES (?, ?)',
(username, generate_password_hash(password)))
db.commit()
return redirect(url_for("auth.login"))
flash(error)
return render_template("auth/registrer.html")
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 (?, ?)', )
db.commit()
return redirect(url_for('auth.login'))
flash(error)
return render_template('auth/register.html')
def create():
"""Create a new post for the current user."""
if request.method == "POST":
title = request.form["title"]
body = request.form["body"]
error = None
print(title)
if not title:
error = "Title is required."
if error is not None:
flash(error)
else:
db = get_db()
db.execute(
"INSERT INTO post (title, body, author_id) VALUES (?, ?, ?)",
(title, body, g.user["id"]),
)
db.commit()
return redirect(url_for("blog.index"))
return render_template("blog/create.html")
def update(id):
"""Update a post if the current user is the author."""
post = get_post(id)
if request.method == "POST":
title = request.form["title"]
body = request.form["body"]
error = None
if not title:
error = "Title is required."
if error is not None:
flash(error)
else:
db = get_db()
db.execute(
"UPDATE post SET title = ?, body = ? WHERE id = ?", (title, body, id)
)
db.commit()
return redirect(url_for("blog.index"))
return render_template("blog/update.html", post=post)
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 render_template('blog/index.html', posts=posts)
def delete(id):
get_post(id)
db = get_db()
db.execute('DELETE FROM post WHERE id = ?', (id, ))
db.commit()
return redirect(url_for('blog.index'))
