app/django/test/utils.py
author Mario Ferraro <fadinlight@gmail.com>
Thu, 30 Jul 2009 14:00:37 +0200
changeset 2696 c76c9c5916bd
parent 323 ff1a9aa48cfd
permissions -rw-r--r--
Moved the student<->mentor map on the org home page below the list. Also fixed the wrong EOL in the home.html template. Patch by: Mario Ferraro and Lennard de Rijk Reviewed by: to-be-reviewed

import sys, time, os
from django.conf import settings
from django.db import connection
from django.core import mail
from django.test import signals
from django.template import Template
from django.utils.translation import deactivate

def instrumented_test_render(self, context):
    """
    An instrumented Template render method, providing a signal
    that can be intercepted by the test system Client
    """
    signals.template_rendered.send(sender=self, template=self, context=context)
    return self.nodelist.render(context)

class TestSMTPConnection(object):
    """A substitute SMTP connection for use during test sessions.
    The test connection stores email messages in a dummy outbox,
    rather than sending them out on the wire.

    """
    def __init__(*args, **kwargs):
        pass
    def open(self):
        "Mock the SMTPConnection open() interface"
        pass
    def close(self):
        "Mock the SMTPConnection close() interface"
        pass
    def send_messages(self, messages):
        "Redirect messages to the dummy outbox"
        mail.outbox.extend(messages)
        return len(messages)

def setup_test_environment():
    """Perform any global pre-test setup. This involves:

        - Installing the instrumented test renderer
        - Diverting the email sending functions to a test buffer
        - Setting the active locale to match the LANGUAGE_CODE setting.
    """
    Template.original_render = Template.render
    Template.render = instrumented_test_render

    mail.original_SMTPConnection = mail.SMTPConnection
    mail.SMTPConnection = TestSMTPConnection

    mail.outbox = []

    deactivate()

def teardown_test_environment():
    """Perform any global post-test teardown. This involves:

        - Restoring the original test renderer
        - Restoring the email sending functions

    """
    Template.render = Template.original_render
    del Template.original_render

    mail.SMTPConnection = mail.original_SMTPConnection
    del mail.original_SMTPConnection

    del mail.outbox