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 register():
"""Register a new user.
Validates that the username is not already taken. Hashes the
password for security.
"""
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 {0} is already registered.".format(username)
if error is None:
# the name is available, store it in the database and go to
# the login page
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/register.html")
def app():
"""Create and configure a new app instance for each test."""
# create a temporary file to isolate the database for each test
db_fd, db_path = tempfile.mkstemp()
# create the app with common test config
app = create_app({"TESTING": True, "DATABASE": db_path})
# create the database and load test data
with app.app_context():
init_db()
get_db().executescript(_data_sql)
yield app
# close and remove the temporary database
os.close(db_fd)
os.unlink(db_path)
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 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 update(id):
part = get_part(id)
if request.method == "POST":
ptype = request.form['type']
manuf = request.form['manuf']
partnum = request.form['partnum']
pkg = request.form['pkg']
description = request.form['description']
pclass = request.form['class']
qty = request.form['qty']
location = request.form['location']
cost = request.form['cost']
notes = request.form['notes']
url = request.form['url']
if 'datafile' in request.files:
datafile = request.files['datafile']
else:
datafile = None
error = None
if not ptype:
error = "Type is required."
if not qty:
error = "Quantity is required."
if error is not None:
flash(error)
else:
if datafile and datafile.filename != '':
# copy datasheet to data directory and set URL to resulting location
src = os.path.join(current_app.config["UPLOAD_DIR"],
datafile.filename)
dest = os.path.join(current_app.config["DATA_DIR"],
datafile.filename)
try:
datafile.save(src)
shutil.move(src, dest)
url = url_for('send_datasheet', path=datafile.filename)
except OSError:
flash("File operation failed")
db = get_db()
tablename = "parts" + g.user['username']
db.execute(
"UPDATE " + tablename +
" SET type = ?, class = ?, qty = ?, pkg = ?, manuf = ?, partnum = ?, cost = ?, location = ?, description = ?, notes = ?, url = ? WHERE id = ?",
(ptype, pclass, qty, pkg, manuf, partnum, cost, location,
description, notes, url, id))
db.commit()
return redirect(url_for("parts.browse"))
parse_hierarchy_xml('./partridge/static/class.xml')
class_list = get_linear_class_list()
return render_template("parts/update.html",
part=part,
class_list=class_list)
def load_logged_in_user():
"""If a user id is stored in the session, load the user object from
the database into ``g.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 delete(id):
"""Delete a post.
Ensures that the post exists and that the logged in user is the
author of the post.
"""
get_part(id)
db = get_db()
tablename = "parts" + g.user['username']
db.execute("DELETE FROM " + tablename + " WHERE id = ?", (id, ))
db.commit()
return redirect(url_for("parts.browse"))
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 test_register(client, app):
# test that viewing the page renders without template errors
assert client.get("/auth/register").status_code == 200
# test that successful registration redirects to the login page
response = client.post("/auth/register",
data={
"username": "******",
"password": "******"
})
assert "http://localhost/auth/login" == response.headers["Location"]
# test that the user was inserted into the database
with app.app_context():
assert (get_db().execute(
"select * from user where username = '******'").fetchone() is not None)
def index():
"""Give the menu of choices"""
# Gather summary statistics
db = get_db()
tablename = "parts" + g.user['username']
parts = db.execute("SELECT qty, cost FROM " + tablename, ).fetchall()
summary = dict()
num = 0
value = 0.0
for part in parts:
num = num + int(part['qty'])
if len(part['cost']) > 0:
value = value + (part['qty'] * float(part['cost']))
summary['total_num'] = str(num)
summary['total_value'] = '%.2f' % value
return render_template("parts/index.html", summary=summary)
def browse():
"""Show all the posts, most recent first."""
if 'search' in request.args:
searchstr = request.args['search']
else:
searchstr = lastsearch
db = get_db()
tablename = "parts" + g.user['username']
parts = db.execute(
"SELECT id, type, class, qty, pkg, manuf, partnum, cost, location, description, notes, url FROM "
+ tablename, ).fetchall()
# parse the class xml file before get_class_string is called in the template
parse_hierarchy_xml('./partridge/static/class.xml')
return render_template("parts/browse.html",
parts=parts,
str_type=str,
get_class_string=get_class_string,
lastsearch=searchstr)
def get_part(id):
"""Get a part by id.
Checks that the id exists and optionally that the current user is
the author.
:param id: id of part to get
:return: the part
:raise 404: if a part with the given id doesn't exist
"""
tablename = "parts" + g.user['username']
part = (get_db().execute(
"SELECT id, type, class, qty, pkg, manuf, partnum, cost, location, description, notes, url"
" FROM " + tablename + " WHERE id = ?",
(id, ),
).fetchone())
if part is None:
abort(404, "Part id {0} doesn't exist.".format(id))
return part
def add():
"""Add a new part for the current user."""
if request.method == "POST":
ptype = request.form['type']
manuf = request.form['manuf']
partnum = request.form['partnum']
pkg = request.form['pkg']
description = request.form['description']
pclass = request.form['class']
qty = request.form['qty']
location = request.form['location']
cost = request.form['cost']
notes = request.form['notes']
url = request.form['url']
error = None
if not ptype:
error = "Type is required."
if not qty:
error = "Quantity is required."
if error is not None:
flash(error)
else:
db = get_db()
tablename = "parts" + g.user['username']
db.execute(
"INSERT INTO " + tablename +
" (type, class, qty, pkg, manuf, partnum, cost, location, description, notes, url) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
(ptype, pclass, qty, pkg, manuf, partnum, cost, location,
description, notes, url),
)
db.commit()
flash("New part added to database.")
return redirect(url_for("parts.browse"), search='')
parse_hierarchy_xml('./partridge/static/class.xml')
class_list = get_linear_class_list()
return render_template("parts/add.html", class_list=class_list)
def login():
"""Log in a registered user by adding the user id to the session."""
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:
# store the user id in a new session and return to the index
session.clear()
session["user_id"] = user["id"]
return redirect(url_for("index"))
flash(error)
return render_template("auth/login.html")
