great-ai/good_ai/tests/open_s3/test_large_file.py
András Schmelczer 83d870d2ea More experimentation
Signed-off-by: András Schmelczer <andras@schmelczer.dev>
2022-04-03 21:46:35 +02:00

136 lines
4.6 KiB
Python

import unittest
from pathlib import Path
from typing import Any
from unittest.mock import Mock, create_autospec, patch
import botocore.session
PATH = Path(__file__).parent.resolve()
from src.good_ai import LargeFile
credentials = {
"aws_region_name": "your_region_like_eu-west-2",
"aws_access_key_id": "YOUR_ACCESS_KEY_ID",
"aws_secret_access_key": "YOUR_VERY_SECRET_ACCESS_KEY",
"large_files_bucket_name": "create_a_bucket_and_put_its_name_here",
"endpoint_url": "this is optional, for backblaze, use this: https://s3.us-west-002.backblazeb2.com",
}
class TestLargeFile(unittest.TestCase):
def test_uninitialized(self) -> None:
self.assertRaises(ValueError, LargeFile, "test-file")
def test_bad_file_modes(self) -> None:
self.assertRaises(ValueError, LargeFile, "test-file", "w", version=3)
self.assertRaises(ValueError, LargeFile, "test-file", "wb", version=3)
self.assertRaises(ValueError, LargeFile, "test-file", "w+r")
self.assertRaises(ValueError, LargeFile, "test-file", "test")
@patch("botocore.session")
def test_initialized_with_dict(self, session: Any) -> None:
session_mock = Mock()
session.get_session = create_autospec(
botocore.session.get_session, return_value=session_mock
)
s3 = Mock()
s3.list_objects_v2 = Mock(
return_value={
"Contents": [
{
"Key": "test-file/0",
"Size": 30,
},
{
"Key": "test-file/1",
"Size": 300,
},
{
"Key": "test-file/2",
"Size": 187,
},
]
}
)
session_mock.create_client = Mock(return_value=s3)
LargeFile.configure_credentials(
aws_region_name=credentials["aws_region_name"],
aws_access_key_id=credentials["aws_access_key_id"],
aws_secret_access_key=credentials["aws_secret_access_key"],
large_files_bucket_name=credentials["large_files_bucket_name"],
endpoint_url=credentials["endpoint_url"],
)
lf = LargeFile("test-file")
session_mock.set_credentials.assert_called_once_with(
access_key=credentials["aws_access_key_id"],
secret_key=credentials["aws_secret_access_key"],
)
session_mock.create_client.assert_called_once_with(
"s3",
region_name=credentials["aws_region_name"],
endpoint_url=credentials["endpoint_url"],
)
s3.list_objects_v2.assert_called_once_with(
Bucket=credentials["large_files_bucket_name"], Prefix="test-file"
)
self.assertEqual(lf._version, 2)
self.assertEqual(lf._local_name, "test-file-2")
self.assertEqual(lf._s3_name, "test-file/2")
@patch("botocore.session")
def test_initialized_with_file(self, session: Any) -> None:
session_mock = Mock()
session.get_session = create_autospec(
botocore.session.get_session, return_value=session_mock
)
s3 = Mock()
s3.list_objects_v2 = Mock(
return_value={
"Contents": [
{
"Key": "test-file/0",
"Size": 30,
},
{
"Key": "test-file/1",
"Size": 300,
},
{
"Key": "test-file/2",
"Size": 187,
},
]
}
)
session_mock.create_client = Mock(return_value=s3)
LargeFile.configure_credentials_from_file(PATH / "../../example_secrets.ini")
lf = LargeFile("test-file")
session_mock.set_credentials.assert_called_once_with(
access_key=credentials["aws_access_key_id"],
secret_key=credentials["aws_secret_access_key"],
)
session_mock.create_client.assert_called_once_with(
"s3",
region_name=credentials["aws_region_name"],
endpoint_url=credentials["endpoint_url"],
)
assert s3.list_objects_v2.called
s3.list_objects_v2.assert_called_once_with(
Bucket=credentials["large_files_bucket_name"], Prefix="test-file"
)
self.assertEqual(lf._version, 2)
self.assertEqual(lf._local_name, "test-file-2")
self.assertEqual(lf._s3_name, "test-file/2")