Files
dvc/tests/unit/remote/test_gs.py
T
Ruslan Kuprieiev a077135d76 Consolidate trees (#4243)
* dvc: get rid of is_walking_tree

No longer needed. Some applications of `isinstance()` will be refactored
in the future, as trees will just provide the needed functionality.

* dvc: move GitTree to dvc/tree/

* dvc: rename *RemoteTree to *Tree
2020-07-19 18:43:16 +03:00

55 lines
1.3 KiB
Python

import mock
import pytest
import requests
from dvc.tree.gs import GSTree, dynamic_chunk_size
BUCKET = "bucket"
PREFIX = "prefix"
URL = f"gs://{BUCKET}/{PREFIX}"
CREDENTIALPATH = "/path/to/gcp_credentials.json"
PROJECT = "PROJECT"
CONFIG = {
"projectname": PROJECT,
"url": URL,
"credentialpath": CREDENTIALPATH,
}
def test_init(dvc):
tree = GSTree(dvc, CONFIG)
assert tree.path_info == URL
assert tree.projectname == PROJECT
assert tree.credentialpath == CREDENTIALPATH
@mock.patch("google.cloud.storage.Client.from_service_account_json")
def test_gs(mock_client, dvc):
tree = GSTree(dvc, CONFIG)
assert tree.credentialpath
assert tree.gs
mock_client.assert_called_once_with(CREDENTIALPATH)
@mock.patch("google.cloud.storage.Client")
def test_gs_no_credspath(mock_client, dvc):
config = CONFIG.copy()
del config["credentialpath"]
tree = GSTree(dvc, config)
assert tree.gs
mock_client.assert_called_with(PROJECT)
def test_dynamic_chunk_size():
chunk_sizes = []
@dynamic_chunk_size
def upload(chunk_size=None):
chunk_sizes.append(chunk_size)
raise requests.exceptions.ConnectionError()
with pytest.raises(requests.exceptions.ConnectionError):
upload()
assert chunk_sizes == [10485760, 5242880, 2621440, 1310720, 524288, 262144]