"""Shared test utilities."""
from unittest import TestCase
from threading import Thread
+from http.client import HTTPConnection
+from urllib.parse import urlencode
from datetime import datetime
from os import remove as remove_file
+from typing import Mapping
from plomtask.db import DatabaseFile, DatabaseConnection
from plomtask.http import TaskHandler, TaskServer
class TestCaseWithDB(TestCase):
"""Module tests not requiring DB setup."""
- def setUp(self):
+ def setUp(self) -> None:
timestamp = datetime.now().timestamp()
self.db_file = DatabaseFile(f'test_db:{timestamp}')
self.db_file.remake()
self.db_conn = DatabaseConnection(self.db_file)
- def tearDown(self):
+ def tearDown(self) -> None:
self.db_conn.close()
remove_file(self.db_file.path)
class TestCaseWithServer(TestCaseWithDB):
"""Module tests against our HTTP server/handler (and database)."""
- def setUp(self):
+ def setUp(self) -> None:
super().setUp()
self.httpd = TaskServer(self.db_file, ('localhost', 0), TaskHandler)
self.server_thread = Thread(target=self.httpd.serve_forever)
self.server_thread.daemon = True
self.server_thread.start()
+ self.conn = HTTPConnection(str(self.httpd.server_address[0]),
+ self.httpd.server_address[1])
- def tearDown(self):
+ def tearDown(self) -> None:
self.httpd.shutdown()
self.httpd.server_close()
self.server_thread.join()
super().tearDown()
+
+ def check_redirect(self, target: str) -> None:
+ """Check that self.conn answers with a 302 redirect to target."""
+ response = self.conn.getresponse()
+ self.assertEqual(response.status, 302)
+ self.assertEqual(response.getheader('Location'), target)
+
+ def check_get(self, target: str, expected_code: int) -> None:
+ """Check that a GET to target yields expected_code."""
+ self.conn.request('GET', target)
+ self.assertEqual(self.conn.getresponse().status, expected_code)
+
+ def check_post(self, data: Mapping[str, object], target: str,
+ expected_code: int, redirect_location: str = '/') -> None:
+ """Check that POST of data to target yields expected_code."""
+ encoded_form_data = urlencode(data, doseq=True).encode('utf-8')
+ headers = {'Content-Type': 'application/x-www-form-urlencoded',
+ 'Content-Length': str(len(encoded_form_data))}
+ self.conn.request('POST', target,
+ body=encoded_form_data, headers=headers)
+ if 302 == expected_code:
+ self.check_redirect(redirect_location)
+ else:
+ self.assertEqual(self.conn.getresponse().status, expected_code)