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test_message_views.py
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test_message_views.py
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"""Message View tests."""
# run these tests like:
#
# FLASK_ENV=production python -m unittest test_message_views.py
import os
from unittest import TestCase
from models import db, connect_db, Message, User
# BEFORE we import our app, let's set an environmental variable
# to use a different database for tests (we need to do this
# before we import our app, since that will have already
# connected to the database
os.environ['DATABASE_URL'] = "postgresql:///warbler-test"
# Now we can import app
from app import app, CURR_USER_KEY
# Create our tables (we do this here, so we only create the tables
# once for all tests --- in each test, we'll delete the data
# and create fresh new clean test data
db.create_all()
# Don't have WTForms use CSRF at all, since it's a pain to test
app.config['WTF_CSRF_ENABLED'] = False
class MessageViewTestCase(TestCase):
"""Test views for messages."""
def setUp(self):
"""Create test client, add sample data."""
User.query.delete()
Message.query.delete()
self.client = app.test_client()
self.testuser = User.signup(username="testuser",
email="[email protected]",
password="testuser",
image_url=None)
db.session.commit()
def test_add_message(self):
"""Can use add a message?"""
# Since we need to change the session to mimic logging in,
# we need to use the changing-session trick:
with self.client as c:
with c.session_transaction() as sess:
sess[CURR_USER_KEY] = self.testuser.id
# Now, that session setting is saved, so we can have
# the rest of ours test
resp = c.post("/messages/new", data={"text": "Hello"})
# Make sure it redirects
self.assertEqual(resp.status_code, 302)
msg = Message.query.one()
self.assertEqual(msg.text, "Hello")