def test_it_errors_when_version_to_not_found_after_retries(sleep_mock):
s3_mock = MagicMock()
s3_mock.list_object_versions.side_effect = get_list_object_versions_error()
with pytest.raises(ClientError) as e:
result = verify_object_versions_integrity(s3_mock, "bucket",
"requirements.txt", "v7",
"v8")
assert sleep_mock.call_args_list == [
call(2), call(4), call(8),
call(16), call(32)
]
assert (
e.value.args[0] ==
"An error occurred (InvalidArgument) when calling the ListObjectVersions operation: Invalid version id specified"
)
def test_it_fails_integrity_when_no_other_version_before():
s3_mock = MagicMock()
s3_mock.list_object_versions.return_value = {
"VersionIdMarker": "v7",
"Versions": [],
}
with pytest.raises(IntegrityCheckFailedError) as e:
result = verify_object_versions_integrity(s3_mock, "bucket",
"requirements.txt", "v5",
"v7")
assert e.value.args == (
"Previous version (v5) has been deleted.",
s3_mock,
"bucket",
"requirements.txt",
"v7",
)
def test_it_verifies_integrity_happy_path():
s3_mock = MagicMock()
s3_mock.list_object_versions.return_value = {
"VersionIdMarker": "v7",
"Versions": [{
"VersionId": "v6",
"ETag": "a"
}],
}
result = verify_object_versions_integrity(s3_mock, "bucket",
"requirements.txt", "v6", "v7")
assert result
s3_mock.list_object_versions.assert_called_with(
Bucket="bucket",
Prefix="requirements.txt",
VersionIdMarker="v7",
KeyMarker="requirements.txt",
MaxKeys=1,
)
def test_it_fails_integrity_when_delete_marker_between():
s3_mock = MagicMock()
s3_mock.list_object_versions.return_value = {
"VersionIdMarker": "v7",
"Versions": [],
"DeleteMarkers": [{
"VersionId": "v6"
}],
}
with pytest.raises(IntegrityCheckFailedError) as e:
result = verify_object_versions_integrity(s3_mock, "bucket",
"requirements.txt", "v5",
"v7")
assert e.value.args == (
"A delete marker (v6) was detected for the given object between read and write operations (v5 and v7).",
s3_mock,
"bucket",
"requirements.txt",
"v7",
)