flask_debugtoolbar/tests/basic_app.py

from __future__ import annotations

from flask import Flask
from flask import render_template
from flask_sqlalchemy import SQLAlchemy

from flask_debugtoolbar import DebugToolbarExtension

app = Flask("basic_app")
app.config["DEBUG"] = True
app.config["SECRET_KEY"] = "abc123"
app.config["SQLALCHEMY_RECORD_QUERIES"] = True
app.config["SQLALCHEMY_DATABASE_URI"] = "sqlite:///:memory:"
# This is no longer needed for Flask-SQLAlchemy 3.0+,
# if you're using 2.X you'll want to define this:
# app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False

# make sure these are printable in the config panel
app.config["BYTES_VALUE"] = b"\x00"
app.config["UNICODE_VALUE"] = "\uffff"

toolbar = DebugToolbarExtension(app)
db = SQLAlchemy(app)


class Foo(db.Model):  # type: ignore[name-defined, misc]
    __tablename__ = "foo"
    id = db.Column(db.Integer, primary_key=True)


@app.route("/")
def index() -> str:
    Foo.query.filter_by(id=1).all()
    return render_template("basic_app.html")


with app.app_context():
    db.create_all()