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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright 2020 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Tests for email_sender."""
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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