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# -*- coding: utf-8 -*-
"""
MiniTwit Tests
~~~~~~~~~~~~~~
Tests the MiniTwit application.
:copyright: (c) 2014 by Armin Ronacher.
:license: BSD, see LICENSE for more details.
"""
import os
import minitwit
import unittest
import tempfile
class MiniTwitTestCase(unittest.TestCase):
def setUp(self):
"""Before each test, set up a blank database"""
self.db_fd, minitwit.app.config['DATABASE'] = tempfile.mkstemp()
self.app = minitwit.app.test_client()
minitwit.init_db()
def tearDown(self):
"""Get rid of the database again after each test."""
os.close(self.db_fd)
os.unlink(minitwit.app.config['DATABASE'])
# helper functions
def register(self, username, password, password2=None, email=None):
"""Helper function to register a user"""
if password2 is None:
password2 = password
if email is None:
email = username + '@example.com'
return self.app.post('/register', data={
'username': username,
'password': password,
'password2': password2,
'email': email,
}, follow_redirects=True)
def login(self, username, password):
"""Helper function to login"""
return self.app.post('/login', data={
'username': username,
'password': password
}, follow_redirects=True)
def register_and_login(self, username, password):
"""Registers and logs in in one go"""
self.register(username, password)
return self.login(username, password)
def logout(self):
"""Helper function to logout"""
return self.app.get('/logout', follow_redirects=True)
def add_message(self, text):
"""Records a message"""
rv = self.app.post('/add_message', data={'text': text},
follow_redirects=True)
if text:
assert b'Your message was recorded' in rv.data
return rv
# testing functions
def test_register(self):
"""Make sure registering works"""
rv = self.register('user1', 'default')
assert b'You were successfully registered ' \
b'and can login now' in rv.data
rv = self.register('user1', 'default')
assert b'The username is already taken' in rv.data
rv = self.register('', 'default')
assert b'You have to enter a username' in rv.data
rv = self.register('meh', '')
assert b'You have to enter a password' in rv.data
rv = self.register('meh', 'x', 'y')
assert b'The two passwords do not match' in rv.data
rv = self.register('meh', 'foo', email='broken')
assert b'You have to enter a valid email address' in rv.data
def test_login_logout(self):
"""Make sure logging in and logging out works"""
rv = self.register_and_login('user1', 'default')
assert b'You were logged in' in rv.data
rv = self.logout()
assert b'You were logged out' in rv.data
rv = self.login('user1', 'wrongpassword')
assert b'Invalid password' in rv.data
rv = self.login('user2', 'wrongpassword')
assert b'Invalid username' in rv.data
def test_message_recording(self):
"""Check if adding messages works"""
self.register_and_login('foo', 'default')
self.add_message('test message 1')
self.add_message('<test message 2>')
rv = self.app.get('/')
assert b'test message 1' in rv.data
assert b'&lt;test message 2&gt;' in rv.data
def test_timelines(self):
"""Make sure that timelines work"""
self.register_and_login('foo', 'default')
self.add_message('the message by foo')
self.logout()
self.register_and_login('bar', 'default')
self.add_message('the message by bar')
rv = self.app.get('/public')
assert b'the message by foo' in rv.data
assert b'the message by bar' in rv.data
# bar's timeline should just show bar's message
rv = self.app.get('/')
assert b'the message by foo' not in rv.data
assert b'the message by bar' in rv.data
# now let's follow foo
rv = self.app.get('/foo/follow', follow_redirects=True)
assert b'You are now following &#34;foo&#34;' in rv.data
# we should now see foo's message
rv = self.app.get('/')
assert b'the message by foo' in rv.data
assert b'the message by bar' in rv.data
# but on the user's page we only want the user's message
rv = self.app.get('/bar')
assert b'the message by foo' not in rv.data
assert b'the message by bar' in rv.data
rv = self.app.get('/foo')
assert b'the message by foo' in rv.data
assert b'the message by bar' not in rv.data
# now unfollow and check if that worked
rv = self.app.get('/foo/unfollow', follow_redirects=True)
assert b'You are no longer following &#34;foo&#34;' in rv.data
rv = self.app.get('/')
assert b'the message by foo' not in rv.data
assert b'the message by bar' in rv.data
if __name__ == '__main__':
unittest.main()
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