Files
django-anymail/anymail/backends/test.py
medmunds c60790fb52 Use generic TestBackend for base functionality tests
* Create generic TestBackend that simply collects
  send parameters
* Change BackendSettingsTests to TestBackend,
  and add some missing cases
* Add UnsupportedFeatureTests
* Replace repetitive per-backend SEND_DEFAULTS
  test cases with single (and more comprehensive)
  SendDefaultsTests
2016-05-12 17:18:48 -07:00

122 lines
4.1 KiB
Python

from anymail.exceptions import AnymailAPIError
from anymail.message import AnymailRecipientStatus
from .base import AnymailBaseBackend, BasePayload
from ..utils import get_anymail_setting
class TestBackend(AnymailBaseBackend):
"""
Anymail backend that doesn't do anything.
Used for testing Anymail common backend functionality.
"""
def __init__(self, *args, **kwargs):
# Init options from Django settings
esp_name = self.esp_name
self.sample_setting = get_anymail_setting('sample_setting', esp_name=esp_name,
kwargs=kwargs, allow_bare=True)
self.recorded_send_params = get_anymail_setting('recorded_send_params', default=[],
esp_name=esp_name, kwargs=kwargs)
super(TestBackend, self).__init__(*args, **kwargs)
def build_message_payload(self, message, defaults):
return TestPayload(backend=self, message=message, defaults=defaults)
def post_to_esp(self, payload, message):
# Keep track of the send params (for test-case access)
self.recorded_send_params.append(payload.params)
try:
# Tests can supply their own message.test_response:
response = message.test_response
if isinstance(response, AnymailAPIError):
raise response
except AttributeError:
# Default is to return 'sent' for each recipient
status = AnymailRecipientStatus(message_id=1, status='sent')
response = {
'recipient_status': {email: status for email in payload.recipient_emails}
}
return response
def parse_recipient_status(self, response, payload, message):
try:
return response['recipient_status']
except KeyError:
raise AnymailAPIError('Unparsable test response')
class TestPayload(BasePayload):
# For test purposes, just keep a dict of the params we've received.
# (This approach is also useful for native API backends -- think of
# payload.params as collecting kwargs for esp_native_api.send().)
def init_payload(self):
self.params = {}
self.recipient_emails = []
def set_from_email(self, email):
self.params['from'] = email
def set_to(self, emails):
self.params['to'] = emails
self.recipient_emails += [email.email for email in emails]
def set_cc(self, emails):
self.params['cc'] = emails
self.recipient_emails += [email.email for email in emails]
def set_bcc(self, emails):
self.params['bcc'] = emails
self.recipient_emails += [email.email for email in emails]
def set_subject(self, subject):
self.params['subject'] = subject
def set_reply_to(self, emails):
self.params['reply_to'] = emails
def set_extra_headers(self, headers):
self.params['extra_headers'] = headers
def set_text_body(self, body):
self.params['text_body'] = body
def set_html_body(self, body):
self.params['html_body'] = body
def add_alternative(self, content, mimetype):
self.unsupported_feature("alternative part with type '%s'" % mimetype)
def add_attachment(self, attachment):
self.params.setdefault('attachments', []).append(attachment)
def set_metadata(self, metadata):
self.params['metadata'] = metadata
def set_send_at(self, send_at):
self.params['send_at'] = send_at
def set_tags(self, tags):
self.params['tags'] = tags
def set_track_clicks(self, track_clicks):
self.params['track_clicks'] = track_clicks
def set_track_opens(self, track_opens):
self.params['track_opens'] = track_opens
def set_template_id(self, template_id):
self.params['template_id'] = template_id
def set_merge_data(self, merge_data):
self.params['merge_data'] = merge_data
def set_merge_global_data(self, merge_global_data):
self.params['merge_global_data'] = merge_global_data
def set_esp_extra(self, extra):
# Merge extra into params
self.params.update(extra)