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- import django
- import json
- import os
-
- from datetime import datetime, timedelta
-
- from django.conf import settings as django_settings
- from django.core import mail
- from django.core import serializers
- from django.core.files.base import ContentFile
- from django.core.mail import EmailMessage, EmailMultiAlternatives
- from django.forms.models import modelform_factory
- from django.test import TestCase
- from django.utils import timezone
-
- from ..models import Email, Log, PRIORITY, STATUS, EmailTemplate, Attachment
- from ..mail import send
-
-
- class ModelTest(TestCase):
-
- def test_email_message(self):
- """
- Test to make sure that model's "email_message" method
- returns proper email classes.
- """
-
- # If ``html_message`` is set, ``EmailMultiAlternatives`` is expected
- email = Email.objects.create(to=['to@example.com'],
- from_email='from@example.com', subject='Subject',
- message='Message', html_message='<p>HTML</p>')
- message = email.email_message()
- self.assertEqual(type(message), EmailMultiAlternatives)
- self.assertEqual(message.from_email, 'from@example.com')
- self.assertEqual(message.to, ['to@example.com'])
- self.assertEqual(message.subject, 'Subject')
- self.assertEqual(message.body, 'Message')
- self.assertEqual(message.alternatives, [('<p>HTML</p>', 'text/html')])
-
- # Without ``html_message``, ``EmailMessage`` class is expected
- email = Email.objects.create(to=['to@example.com'],
- from_email='from@example.com', subject='Subject',
- message='Message')
- message = email.email_message()
- self.assertEqual(type(message), EmailMessage)
- self.assertEqual(message.from_email, 'from@example.com')
- self.assertEqual(message.to, ['to@example.com'])
- self.assertEqual(message.subject, 'Subject')
- self.assertEqual(message.body, 'Message')
-
- def test_email_message_render(self):
- """
- Ensure Email instance with template is properly rendered.
- """
- template = EmailTemplate.objects.create(
- subject='Subject {{ name }}',
- content='Content {{ name }}',
- html_content='HTML {{ name }}'
- )
- context = {'name': 'test'}
- email = Email.objects.create(to=['to@example.com'], template=template,
- from_email='from@e.com', context=context)
- message = email.email_message()
- self.assertEqual(message.subject, 'Subject test')
- self.assertEqual(message.body, 'Content test')
- self.assertEqual(message.alternatives[0][0], 'HTML test')
-
- def test_dispatch(self):
- """
- Ensure that email.dispatch() actually sends out the email
- """
- email = Email.objects.create(to=['to@example.com'], from_email='from@example.com',
- subject='Test dispatch', message='Message', backend_alias='locmem')
- email.dispatch()
- self.assertEqual(mail.outbox[0].subject, 'Test dispatch')
-
- def test_status_and_log(self):
- """
- Ensure that status and log are set properly on successful sending
- """
- email = Email.objects.create(to=['to@example.com'], from_email='from@example.com',
- subject='Test', message='Message', backend_alias='locmem', id=333)
- # Ensure that after dispatch status and logs are correctly set
- email.dispatch()
- log = Log.objects.latest('id')
- self.assertEqual(email.status, STATUS.sent)
- self.assertEqual(log.email, email)
-
- def test_status_and_log_on_error(self):
- """
- Ensure that status and log are set properly on sending failure
- """
- email = Email.objects.create(to=['to@example.com'], from_email='from@example.com',
- subject='Test', message='Message',
- backend_alias='error')
- # Ensure that after dispatch status and logs are correctly set
- email.dispatch()
- log = Log.objects.latest('id')
- self.assertEqual(email.status, STATUS.failed)
- self.assertEqual(log.email, email)
- self.assertEqual(log.status, STATUS.failed)
- self.assertEqual(log.message, 'Fake Error')
- self.assertEqual(log.exception_type, 'Exception')
-
- def test_errors_while_getting_connection_are_logged(self):
- """
- Ensure that status and log are set properly on sending failure
- """
- email = Email.objects.create(to=['to@example.com'], subject='Test',
- from_email='from@example.com',
- message='Message', backend_alias='random')
- # Ensure that after dispatch status and logs are correctly set
- email.dispatch()
- log = Log.objects.latest('id')
- self.assertEqual(email.status, STATUS.failed)
- self.assertEqual(log.email, email)
- self.assertEqual(log.status, STATUS.failed)
- self.assertIn('is not a valid', log.message)
-
- def test_default_sender(self):
- email = send(['to@example.com'], subject='foo')
- self.assertEqual(email.from_email,
- django_settings.DEFAULT_FROM_EMAIL)
-
- def test_send_argument_checking(self):
- """
- mail.send() should raise an Exception if:
- - "template" is used with "subject", "message" or "html_message"
- - recipients is not in tuple or list format
- """
- self.assertRaises(ValueError, send, ['to@example.com'], 'from@a.com',
- template='foo', subject='bar')
- self.assertRaises(ValueError, send, ['to@example.com'], 'from@a.com',
- template='foo', message='bar')
- self.assertRaises(ValueError, send, ['to@example.com'], 'from@a.com',
- template='foo', html_message='bar')
- self.assertRaises(ValueError, send, 'to@example.com', 'from@a.com',
- template='foo', html_message='bar')
- self.assertRaises(ValueError, send, cc='cc@example.com', sender='from@a.com',
- template='foo', html_message='bar')
- self.assertRaises(ValueError, send, bcc='bcc@example.com', sender='from@a.com',
- template='foo', html_message='bar')
-
- def test_send_with_template(self):
- """
- Ensure mail.send correctly creates templated emails to recipients
- """
- Email.objects.all().delete()
- headers = {'Reply-to': 'reply@email.com'}
- email_template = EmailTemplate.objects.create(name='foo', subject='bar',
- content='baz')
- scheduled_time = datetime.now() + timedelta(days=1)
- email = send(recipients=['to1@example.com', 'to2@example.com'], sender='from@a.com',
- headers=headers, template=email_template,
- scheduled_time=scheduled_time)
- self.assertEqual(email.to, ['to1@example.com', 'to2@example.com'])
- self.assertEqual(email.headers, headers)
- self.assertEqual(email.scheduled_time, scheduled_time)
-
- # Test without header
- Email.objects.all().delete()
- email = send(recipients=['to1@example.com', 'to2@example.com'], sender='from@a.com',
- template=email_template)
- self.assertEqual(email.to, ['to1@example.com', 'to2@example.com'])
- self.assertEqual(email.headers, None)
-
- def test_send_without_template(self):
- headers = {'Reply-to': 'reply@email.com'}
- scheduled_time = datetime.now() + timedelta(days=1)
- email = send(sender='from@a.com',
- recipients=['to1@example.com', 'to2@example.com'],
- cc=['cc1@example.com', 'cc2@example.com'],
- bcc=['bcc1@example.com', 'bcc2@example.com'],
- subject='foo', message='bar', html_message='baz',
- context={'name': 'Alice'}, headers=headers,
- scheduled_time=scheduled_time, priority=PRIORITY.low)
-
- self.assertEqual(email.to, ['to1@example.com', 'to2@example.com'])
- self.assertEqual(email.cc, ['cc1@example.com', 'cc2@example.com'])
- self.assertEqual(email.bcc, ['bcc1@example.com', 'bcc2@example.com'])
- self.assertEqual(email.subject, 'foo')
- self.assertEqual(email.message, 'bar')
- self.assertEqual(email.html_message, 'baz')
- self.assertEqual(email.headers, headers)
- self.assertEqual(email.priority, PRIORITY.low)
- self.assertEqual(email.scheduled_time, scheduled_time)
-
- # Same thing, but now with context
- email = send(['to1@example.com'], 'from@a.com',
- subject='Hi {{ name }}', message='Message {{ name }}',
- html_message='<b>{{ name }}</b>',
- context={'name': 'Bob'}, headers=headers)
- self.assertEqual(email.to, ['to1@example.com'])
- self.assertEqual(email.subject, 'Hi Bob')
- self.assertEqual(email.message, 'Message Bob')
- self.assertEqual(email.html_message, '<b>Bob</b>')
- self.assertEqual(email.headers, headers)
-
- def test_invalid_syntax(self):
- """
- Ensures that invalid template syntax will result in validation errors
- when saving a ModelForm of an EmailTemplate.
- """
- data = dict(
- name='cost',
- subject='Hi there!{{ }}',
- content='Welcome {{ name|titl }} to the site.',
- html_content='{% block content %}<h1>Welcome to the site</h1>'
- )
-
- EmailTemplateForm = modelform_factory(EmailTemplate,
- exclude=['template'])
- form = EmailTemplateForm(data)
-
- self.assertFalse(form.is_valid())
-
- self.assertEqual(form.errors['default_template'], [u'This field is required.'])
- self.assertEqual(form.errors['content'], [u"Invalid filter: 'titl'"])
- self.assertIn(form.errors['html_content'],
- [[u'Unclosed tags: endblock '],
- [u"Unclosed tag on line 1: 'block'. Looking for one of: endblock."]])
- self.assertIn(form.errors['subject'],
- [[u'Empty variable tag'], [u'Empty variable tag on line 1']])
-
- def test_string_priority(self):
- """
- Regression test for:
- https://github.com/ui/django-post_office/issues/23
- """
- email = send(['to1@example.com'], 'from@a.com', priority='low')
- self.assertEqual(email.priority, PRIORITY.low)
-
- def test_default_priority(self):
- email = send(recipients=['to1@example.com'], sender='from@a.com')
- self.assertEqual(email.priority, PRIORITY.medium)
-
- def test_string_priority_exception(self):
- invalid_priority_send = lambda: send(['to1@example.com'], 'from@a.com', priority='hgh')
-
- with self.assertRaises(ValueError) as context:
- invalid_priority_send()
-
- self.assertEqual(
- str(context.exception),
- 'Invalid priority, must be one of: low, medium, high, now'
- )
-
- def test_send_recipient_display_name(self):
- """
- Regression test for:
- https://github.com/ui/django-post_office/issues/73
- """
- email = send(recipients=['Alice Bob <email@example.com>'], sender='from@a.com')
- self.assertTrue(email.to)
-
- def test_attachment_filename(self):
- attachment = Attachment()
-
- attachment.file.save(
- 'test.txt',
- content=ContentFile('test file content'),
- save=True
- )
- self.assertEqual(attachment.name, 'test.txt')
-
- # Test that it is saved to the correct subdirectory
- date = timezone.now().date()
- expected_path = os.path.join('post_office_attachments', str(date.year),
- str(date.month), str(date.day))
- self.assertTrue(expected_path in attachment.file.name)
-
- def test_attachments_email_message(self):
- email = Email.objects.create(to=['to@example.com'],
- from_email='from@example.com',
- subject='Subject')
-
- attachment = Attachment()
- attachment.file.save(
- 'test.txt', content=ContentFile('test file content'), save=True
- )
- email.attachments.add(attachment)
- message = email.email_message()
-
- # https://docs.djangoproject.com/en/1.11/releases/1.11/#email
- if django.VERSION >= (1, 11,):
- self.assertEqual(message.attachments,
- [('test.txt', 'test file content', 'text/plain')])
- else:
- self.assertEqual(message.attachments,
- [('test.txt', b'test file content', None)])
-
- def test_attachments_email_message_with_mimetype(self):
- email = Email.objects.create(to=['to@example.com'],
- from_email='from@example.com',
- subject='Subject')
-
- attachment = Attachment()
- attachment.file.save(
- 'test.txt', content=ContentFile('test file content'), save=True
- )
- attachment.mimetype = 'text/plain'
- attachment.save()
- email.attachments.add(attachment)
- message = email.email_message()
-
- if django.VERSION >= (1, 11,):
- self.assertEqual(message.attachments,
- [('test.txt', 'test file content', 'text/plain')])
- else:
- self.assertEqual(message.attachments,
- [('test.txt', b'test file content', 'text/plain')])
-
- def test_translated_template_uses_default_templates_name(self):
- template = EmailTemplate.objects.create(name='name')
- id_template = template.translated_templates.create(language='id')
- self.assertEqual(id_template.name, template.name)
-
- def test_models_repr(self):
- self.assertEqual(repr(EmailTemplate(name='test', language='en')),
- '<EmailTemplate: test en>')
- self.assertEqual(repr(Email(to=['test@example.com'])),
- "<Email: ['test@example.com']>")
-
- def test_natural_key(self):
- template = EmailTemplate.objects.create(name='name')
- self.assertEqual(template, EmailTemplate.objects.get_by_natural_key(*template.natural_key()))
-
- data = serializers.serialize('json', [template], use_natural_primary_keys=True)
- self.assertNotIn('pk', json.loads(data)[0])
- deserialized_objects = serializers.deserialize('json', data, use_natural_primary_keys=True)
- list(deserialized_objects)[0].save()
- self.assertEqual(EmailTemplate.objects.count(), 1)
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