Created
April 6, 2013 12:10
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SQLAlchemy 'or' operator
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from flask import Flask, request | |
from flask.ext.sqlalchemy import SQLAlchemy | |
import unittest | |
app = Flask(__name__) | |
app.debug = True | |
db = SQLAlchemy() | |
db.init_app(app) | |
class User(db.Model): | |
id = db.Column(db.Integer, primary_key=True) | |
username = db.Column(db.String(length=100)) | |
email = db.Column(db.String(length=100)) | |
@app.route('/', methods=['POST']) | |
def count(): | |
name = request.form.get('username') | |
email = request.form.get('email') | |
result = User.query.filter((User.username == name) | (User.email == email)) | |
return str(result.count()) | |
class TestUserLookup(unittest.TestCase): | |
def setUp(self): | |
with app.app_context(): | |
db.create_all() | |
self.u1 = User(username='bob', email='bob@test.com') | |
self.u2 = User(username='frank', email='frank@test.com') | |
db.session.add(self.u1) | |
db.session.add(self.u2) | |
db.session.commit() | |
self.client = app.test_client() | |
def tearDown(self): | |
with app.app_context(): | |
db.drop_all() | |
def make_request(self, username, email): | |
return self.client.post( | |
'/', | |
data = { | |
'username': username, | |
'email': email, | |
} | |
) | |
def test_no_match(self): | |
resp = self.make_request('jeff', 'jeff@test.com') | |
self.assertEqual('0', resp.data) | |
def test_user_match(self): | |
resp = self.make_request('bob', 'jeff@test.com') | |
self.assertEqual('1', resp.data) | |
def test_email_match(self): | |
resp = self.make_request('jeff', 'frank@test.com') | |
self.assertEqual('1', resp.data) | |
def test_both_match(self): | |
resp = self.make_request('bob', 'frank@test.com') | |
self.assertEqual('2', resp.data) | |
if __name__ == '__main__': | |
unittest.main() |
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What about and operator?