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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright 2020 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Tests for email_sender."""
from __future__ import print_function
import contextlib
import io
import json
import unittest
import unittest.mock as mock
import cros_utils.email_sender as email_sender
class Test(unittest.TestCase):
"""Tests for email_sender."""
@mock.patch('cros_utils.email_sender.AtomicallyWriteFile')
def test_x20_email_sending_rejects_invalid_inputs(self, write_file):
test_cases = [
{
# no subject
'subject': '',
'identifier': 'foo',
'direct_recipients': ['gbiv@google.com'],
'text_body': 'hi',
},
{
'subject': 'foo',
# no identifier
'identifier': '',
'direct_recipients': ['gbiv@google.com'],
'text_body': 'hi',
},
{
'subject': 'foo',
'identifier': 'foo',
# no recipients
'direct_recipients': [],
'text_body': 'hi',
},
{
'subject': 'foo',
'identifier': 'foo',
'direct_recipients': ['gbiv@google.com'],
# no body
},
{
'subject': 'foo',
'identifier': 'foo',
# direct recipients lack @google.
'direct_recipients': ['gbiv'],
'text_body': 'hi',
},
{
'subject': 'foo',
'identifier': 'foo',
# non-list recipients
'direct_recipients': 'gbiv@google.com',
'text_body': 'hi',
},
{
'subject': 'foo',
'identifier': 'foo',
# non-list recipients
'well_known_recipients': 'detective',
'text_body': 'hi',
},
]
sender = email_sender.EmailSender()
for case in test_cases:
with self.assertRaises(ValueError):
sender.SendX20Email(**case)
write_file.assert_not_called()
@mock.patch('cros_utils.email_sender.AtomicallyWriteFile')
def test_x20_email_sending_translates_to_reasonable_json(self, write_file):
written_obj = None
@contextlib.contextmanager
def actual_write_file(file_path):
nonlocal written_obj
self.assertTrue(file_path.startswith(email_sender.X20_PATH + '/'),
file_path)
f = io.StringIO()
yield f
written_obj = json.loads(f.getvalue())
write_file.side_effect = actual_write_file
email_sender.EmailSender().SendX20Email(
subject='hello',
identifier='world',
well_known_recipients=['detective'],
direct_recipients=['gbiv@google.com'],
text_body='text',
html_body='html',
)
self.assertEqual(
written_obj, {
'subject': 'hello',
'email_identifier': 'world',
'well_known_recipients': ['detective'],
'direct_recipients': ['gbiv@google.com'],
'body': 'text',
'html_body': 'html',
})
if __name__ == '__main__':
unittest.main()
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