Flask Internal Redirect with url_for

---

• url_for('login') Returns the url based on the functions name

examples/flask/internal-redirect/app.py

from flask import Flask, redirect, url_for

app = Flask(__name__)

@app.route('/')
def index():
    return '<a href="/goto">Go to</a>'

@app.route('/goto')
def goto():
    return redirect(url_for('user_page'))

@app.route('/user')
def user_page():
    return 'User page'

examples/flask/internal-redirect/test_app.py

import app

def test_app():
    web = app.app.test_client()

    rv = web.get('/')
    assert rv.status == '200 OK'
    assert rv.data == b'<a href="/goto">Go to</a>'

    rv = web.get('/goto')
    assert rv.status == '302 FOUND'
    assert rv.headers['Location'] == 'http://localhost/user'
    assert b'<p>You should be redirected automatically to target URL: <a href="/user">/user</a>' in rv.data


    rv = web.get('/user')
    assert rv.status == '200 OK'
    assert rv.data == b'User page'