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tests.py
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tests.py
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import sys
import time
import unittest
from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
from threading import Thread
from flask.json import loads
from sqlalchemy import create_engine
from sqlalchemy.orm import scoped_session, sessionmaker
from sqlalchemy.ext.declarative import declarative_base
from elena.database import Database
from run import app, init_db
class BasicTestCase(unittest.TestCase):
"""Unify setup and teardown, verify server starts up"""
longMessage = True
def setUp(self):
app.config.from_object('config.TestConfig')
init_db()
self.client = app.test_client()
def tearDown(self):
app.db.session.remove()
def test_server_up(self):
return self.client.get('/')
class StatusTestCase(BasicTestCase):
"""Test basic status operations"""
def test_status_creation(self):
rv = self.client.post('/set/up/', data=dict(value="True"))
self.assertEqual(201, rv.status_code)
def test_status_existence(self):
rv = self.client.post('/set/up/', data=dict(value="True"))
self.assertEqual(201, rv.status_code)
rv = self.client.get('/get/up/')
self.assertEqual(200, rv.status_code)
self.assertEqual("True", loads(rv.data)['status'])
def test_status_nonexistence(self):
rv = self.client.get('/get/notup/')
self.assertEqual(404, rv.status_code)
def test_status_update(self):
rv = self.client.post('/set/up/', data=dict(value="True"))
self.assertEqual(201, rv.status_code)
rv = self.client.get('/get/up/')
self.assertEqual(200, rv.status_code)
self.assertEqual("True", loads(rv.data)['status'])
rv = self.client.post('/set/up/', data=dict(value="False"))
self.assertEqual(201, rv.status_code)
rv = self.client.get('/get/up/')
self.assertEqual(200, rv.status_code)
self.assertEqual("False", loads(rv.data)['status'])
def test_status_deletion(self):
rv = self.client.post('/set/up/', data=dict(value="True"))
self.assertEqual(201, rv.status_code)
rv = self.client.get('/get/up/')
self.assertEqual(200, rv.status_code)
self.assertEqual("True", loads(rv.data)['status'])
rv = self.client.get('/del/up/')
self.assertEqual(204, rv.status_code)
rv = self.client.get('/get/up/')
self.assertEqual(404, rv.status_code)
rv = self.client.get('/del/up/')
self.assertEqual(404, rv.status_code)
def test_status_timestamp(self):
self.client.post('/set/up/', data=dict(value="True"))
old = loads(self.client.get('/get/up/').data)['update_time']
time.sleep(1) # Ensure we get a different timestamp
self.client.post('/set/up/', data=dict(value="True"))
new = loads(self.client.get('/get/up/').data)['update_time']
self.assertNotEqual(old, new)
class MetaTestCase(BasicTestCase):
"""Test general function"""
def test_status_page(self):
rv = self.client.get('/status/')
self.assertIn("0", rv.data)
self.client.post('/set/up/', data=dict(value="True"))
rv = self.client.get('/status/')
self.assertEqual(200, rv.status_code)
self.assertIn("1", rv.data)
self.client.post('/set/down/', data=dict(value="False"))
rv = self.client.get('/status/')
self.assertEqual(200, rv.status_code)
self.assertIn("2", rv.data)
self.client.post('/set/down/', data=dict(value="True"))
rv = self.client.get('/status/')
self.assertEqual(200, rv.status_code)
self.assertIn("2", rv.data)
self.client.get('/del/down/')
rv = self.client.get('/status/')
self.assertEqual(200, rv.status_code)
self.assertIn("1", rv.data)
class HistoryTestCase(BasicTestCase):
"""Test the status history functionality"""
def test_history_disabled(self):
rv = self.client.post('/set/up/', data=dict(value="True"))
self.assertEqual(201, rv.status_code)
rv = self.client.get('/get/up/')
self.assertEqual("True", loads(rv.data)['status'])
self.assertEqual(200, rv.status_code)
rv = self.client.post('/set/up/', data=dict(value="False"))
self.assertEqual(201, rv.status_code)
rv = self.client.get('/get/up/')
self.assertEqual("False", loads(rv.data)['status'])
self.assertEqual(200, rv.status_code)
self.assertNotIn("history", rv.data)
self.assertNotIn("True", rv.data)
self.assertEqual("False",loads(rv.data)['status'])
def test_check_history(self):
self.client.post('/set/up/', data=dict(value="True"))
rv = self.client.post('/atr/up/', data=dict(history="True"))
self.assertEqual(200, rv.status_code)
self.client.post('/set/up/', data=dict(value="False"))
rv = self.client.get('/his/up/')
self.assertEqual(200, rv.status_code)
self.assertIn("True", rv.data)
self.assertIn("False", rv.data)
def test_delete_history(self):
self.client.post('/set/up/', data=dict(value="True"))
rv = self.client.post('/atr/up/', data=dict(history="True"))
self.assertEqual(200, rv.status_code)
self.client.post('/set/up/', data=dict(value="False"))
rv = self.client.get('/his/up/')
self.assertEqual(200, rv.status_code)
self.assertEqual(2, len(loads(rv.data)['history']))
self.assertEqual("True", loads(rv.data)['history'][1]['status'])
self.assertEqual("False", loads(rv.data)['history'][0]['status'])
rv = self.client.post('/atr/up/', data=dict(history="False"))
self.assertEqual(200, rv.status_code)
rv = self.client.get('/his/up/')
self.assertNotIn("history", rv.data)
self.assertNotIn("True", rv.data)
self.assertEqual("False", loads(rv.data)['status'])
rv = self.client.post('/atr/up/', data=dict(history="True"))
self.assertEqual(200, rv.status_code)
rv = self.client.get('/his/up/')
self.assertEqual(200, rv.status_code)
self.assertEqual(1, len(loads(rv.data)['history']))
self.assertEqual("False", loads(rv.data)['history'][0]['status'])
class PullTestCase(BasicTestCase):
"""Test the status pull functionality"""
class pullHandler(BaseHTTPRequestHandler):
def do_GET(self):
self.send_response(200)
self.send_header('Content-type', 'text/html')
self.end_headers()
self.wfile.write("Toast")
return
def log_message(self, format, *args):
# silence the server by overriding the logger
pass
def server_wait(self):
server = HTTPServer(('', 5001), self.pullHandler)
server.timeout = 3 # Just die if the test fails or takes too long
server.handle_request()
server.socket.close()
def test_pull(self):
server_thread = Thread(target=self.server_wait)
server_thread.start()
self.client.post('/set/up/', data=dict(value="True"))
rv = self.client.post('/atr/up/', data=dict(pull="True",
pull_url='http://localhost:5001',
pull_time="0"))
self.assertEqual(200, rv.status_code)
rv = self.client.get('/get/up/')
self.assertEqual(200, rv.status_code)
self.assertEqual("Toast", loads(rv.data)['status'])
class PerformanceTestCase(BasicTestCase):
"""Various performance tests"""
@unittest.skipUnless('PerformanceTestCase' in sys.argv,
"We do not need this test by default")
def test_lots_of_updates(self):
for i in xrange(1000):
self.client.post('/set/{}/'.format(i), data=dict(value=i))
for i in xrange(1000):
rv = self.client.get('/get/{}/'.format(i))
if __name__ == "__main__":
unittest.main()