def test_databricks_download_file_with_relative_path(
self, remote_file_path, local_path):
with mock.patch(
DATABRICKS_ARTIFACT_REPOSITORY + "._get_run_artifact_root"
) as get_run_artifact_root_mock, mock.patch(
DATABRICKS_ARTIFACT_REPOSITORY +
"._get_read_credentials") as read_credentials_mock, mock.patch(
DATABRICKS_ARTIFACT_REPOSITORY +
".list_artifacts") as get_list_mock, mock.patch(
DATABRICKS_ARTIFACT_REPOSITORY +
"._download_from_cloud") as download_mock:
get_run_artifact_root_mock.return_value = MOCK_RUN_ROOT_URI
mock_credentials = ArtifactCredentialInfo(
signed_uri=MOCK_AZURE_SIGNED_URI,
type=ArtifactCredentialType.AZURE_SAS_URI)
read_credentials_response_proto = GetCredentialsForRead.Response(
credentials=mock_credentials)
read_credentials_mock.return_value = read_credentials_response_proto
download_mock.return_value = None
get_list_mock.return_value = []
databricks_artifact_repo = get_artifact_repository(
MOCK_SUBDIR_ROOT_URI)
databricks_artifact_repo.download_artifacts(
remote_file_path, local_path)
read_credentials_mock.assert_called_with(
MOCK_RUN_ID, posixpath.join(MOCK_SUBDIR, remote_file_path))
download_mock.assert_called_with(mock_credentials, ANY)
def test_log_artifact_with_relative_path(self, test_file, artifact_path,
expected_location):
with mock.patch(DATABRICKS_ARTIFACT_REPOSITORY +
"._get_run_artifact_root"
) as get_run_artifact_root_mock, mock.patch(
DATABRICKS_ARTIFACT_REPOSITORY +
"._get_write_credentials"
) as write_credentials_mock, mock.patch(
DATABRICKS_ARTIFACT_REPOSITORY +
"._upload_to_cloud") as upload_mock:
get_run_artifact_root_mock.return_value = MOCK_RUN_ROOT_URI
databricks_artifact_repo = get_artifact_repository(
MOCK_SUBDIR_ROOT_URI)
mock_credentials = ArtifactCredentialInfo(
signed_uri=MOCK_AZURE_SIGNED_URI,
type=ArtifactCredentialType.AZURE_SAS_URI)
write_credentials_response_proto = GetCredentialsForWrite.Response(
credentials=mock_credentials)
write_credentials_mock.return_value = write_credentials_response_proto
upload_mock.return_value = None
databricks_artifact_repo.log_artifact(test_file.strpath,
artifact_path)
write_credentials_mock.assert_called_with(MOCK_RUN_ID,
expected_location)
upload_mock.assert_called_with(write_credentials_response_proto,
test_file.strpath,
expected_location)
def test_log_artifact_aws_with_headers(self, databricks_artifact_repo,
test_file, artifact_path,
expected_location):
expected_headers = {
header.name: header.value
for header in MOCK_HEADERS
}
mock_response = Response()
mock_response.status_code = 200
with mock.patch(DATABRICKS_ARTIFACT_REPOSITORY +
"._get_write_credentials"
) as write_credentials_mock, mock.patch(
DATABRICKS_ARTIFACT_REPOSITORY_PACKAGE +
".http_put") as request_mock:
mock_credentials = ArtifactCredentialInfo(
signed_uri=MOCK_AWS_SIGNED_URI,
type=ArtifactCredentialType.AWS_PRESIGNED_URL,
headers=MOCK_HEADERS,
)
write_credentials_response_proto = GetCredentialsForWrite.Response(
credentials=mock_credentials)
write_credentials_mock.return_value = write_credentials_response_proto
request_mock.return_value = mock_response
databricks_artifact_repo.log_artifact(test_file.strpath,
artifact_path)
write_credentials_mock.assert_called_with(MOCK_RUN_ID,
expected_location)
request_mock.assert_called_with(ANY, ANY, headers=expected_headers)
def test_log_artifact_azure_with_headers(self, databricks_artifact_repo,
test_file, artifact_path,
expected_location):
expected_headers = {
header.name: header.value
for header in MOCK_HEADERS
}
with mock.patch(DATABRICKS_ARTIFACT_REPOSITORY +
"._get_write_credentials"
) as write_credentials_mock, mock.patch(
DATABRICKS_ARTIFACT_REPOSITORY_PACKAGE +
".put_block") as mock_put_block, mock.patch(
DATABRICKS_ARTIFACT_REPOSITORY_PACKAGE +
".put_block_list") as mock_put_block_list:
mock_credentials = ArtifactCredentialInfo(
signed_uri=MOCK_AZURE_SIGNED_URI,
type=ArtifactCredentialType.AZURE_SAS_URI,
headers=MOCK_HEADERS,
)
write_credentials_response_proto = GetCredentialsForWrite.Response(
credentials=mock_credentials)
write_credentials_mock.return_value = write_credentials_response_proto
databricks_artifact_repo.log_artifact(test_file.strpath,
artifact_path)
write_credentials_mock.assert_called_with(MOCK_RUN_ID,
expected_location)
mock_put_block.assert_called_with(MOCK_AZURE_SIGNED_URI,
ANY,
ANY,
headers=expected_headers)
mock_put_block_list.assert_called_with(MOCK_AZURE_SIGNED_URI,
ANY,
headers=expected_headers)
def test_log_artifact_aws_presigned_url_error(self,
databricks_artifact_repo,
test_file):
with mock.patch(DATABRICKS_ARTIFACT_REPOSITORY +
"._get_write_credentials"
) as write_credentials_mock, mock.patch(
DATABRICKS_ARTIFACT_REPOSITORY_PACKAGE +
".http_put") as request_mock:
mock_credentials = ArtifactCredentialInfo(
signed_uri=MOCK_AWS_SIGNED_URI,
type=ArtifactCredentialType.AWS_PRESIGNED_URL)
write_credentials_response_proto = GetCredentialsForWrite.Response(
credentials=mock_credentials)
write_credentials_mock.return_value = write_credentials_response_proto
request_mock.side_effect = MlflowException("MOCK ERROR")
with pytest.raises(MlflowException):
databricks_artifact_repo.log_artifact(test_file.strpath)
write_credentials_mock.assert_called_with(MOCK_RUN_ID, ANY)
def test_log_artifact_aws(self, databricks_artifact_repo, test_file,
artifact_path, expected_location):
with mock.patch(DATABRICKS_ARTIFACT_REPOSITORY +
"._get_write_credentials"
) as write_credentials_mock, mock.patch(
DATABRICKS_ARTIFACT_REPOSITORY +
"._aws_upload_file") as aws_upload_mock:
mock_credentials = ArtifactCredentialInfo(
signed_uri=MOCK_AWS_SIGNED_URI,
type=ArtifactCredentialType.AWS_PRESIGNED_URL)
write_credentials_response_proto = GetCredentialsForWrite.Response(
credentials=mock_credentials)
write_credentials_mock.return_value = write_credentials_response_proto
aws_upload_mock.return_value = None
databricks_artifact_repo.log_artifact(test_file.strpath,
artifact_path)
write_credentials_mock.assert_called_with(MOCK_RUN_ID,
expected_location)
aws_upload_mock.assert_called_with(mock_credentials,
test_file.strpath)
def test_databricks_download_file_get_request_fail(
self, databricks_artifact_repo, test_file):
with mock.patch(
DATABRICKS_ARTIFACT_REPOSITORY +
"._get_read_credentials") as read_credentials_mock, mock.patch(
DATABRICKS_ARTIFACT_REPOSITORY +
".list_artifacts") as get_list_mock, mock.patch(
DATABRICKS_ARTIFACT_REPOSITORY_PACKAGE +
".http_get") as request_mock:
mock_credentials = ArtifactCredentialInfo(
signed_uri=MOCK_AZURE_SIGNED_URI,
type=ArtifactCredentialType.AZURE_SAS_URI)
read_credentials_response_proto = GetCredentialsForRead.Response(
credentials=mock_credentials)
read_credentials_mock.return_value = read_credentials_response_proto
get_list_mock.return_value = []
request_mock.return_value = MlflowException("MOCK ERROR")
with pytest.raises(MlflowException):
databricks_artifact_repo.download_artifacts(test_file.strpath)
read_credentials_mock.assert_called_with(MOCK_RUN_ID,
test_file.strpath)
def test_databricks_download_file(self, databricks_artifact_repo,
remote_file_path, local_path,
cloud_credential_type):
with mock.patch(
DATABRICKS_ARTIFACT_REPOSITORY +
"._get_read_credentials") as read_credentials_mock, mock.patch(
DATABRICKS_ARTIFACT_REPOSITORY +
".list_artifacts") as get_list_mock, mock.patch(
DATABRICKS_ARTIFACT_REPOSITORY +
"._download_from_cloud") as download_mock:
mock_credentials = ArtifactCredentialInfo(
signed_uri=MOCK_AZURE_SIGNED_URI, type=cloud_credential_type)
read_credentials_response_proto = GetCredentialsForRead.Response(
credentials=mock_credentials)
read_credentials_mock.return_value = read_credentials_response_proto
download_mock.return_value = None
get_list_mock.return_value = []
databricks_artifact_repo.download_artifacts(
remote_file_path, local_path)
read_credentials_mock.assert_called_with(MOCK_RUN_ID,
remote_file_path)
download_mock.assert_called_with(mock_credentials, ANY)
GetCredentialsForWrite,
GetCredentialsForRead,
ArtifactCredentialType,
ArtifactCredentialInfo,
)
from mlflow_databricks_artifacts.store.artifact_repo import DatabricksArtifactRepository
DATABRICKS_ARTIFACT_REPOSITORY_PACKAGE = "mlflow_databricks_artifacts.store.artifact_repo"
DATABRICKS_ARTIFACT_REPOSITORY = (DATABRICKS_ARTIFACT_REPOSITORY_PACKAGE +
".DatabricksArtifactRepository")
MOCK_AZURE_SIGNED_URI = "http://this_is_a_mock_sas_for_azure"
MOCK_AWS_SIGNED_URI = "http://this_is_a_mock_presigned_uri_for_aws?"
MOCK_RUN_ID = "MOCK-RUN-ID"
MOCK_HEADERS = [
ArtifactCredentialInfo.HttpHeader(name="Mock-Name1", value="Mock-Value1"),
ArtifactCredentialInfo.HttpHeader(name="Mock-Name2", value="Mock-Value2"),
]
MOCK_RUN_ROOT_URI = "dbfs:/databricks/mlflow-tracking/MOCK-EXP/MOCK-RUN-ID/artifacts"
MOCK_SUBDIR = "subdir/path"
MOCK_SUBDIR_ROOT_URI = posixpath.join(MOCK_RUN_ROOT_URI, MOCK_SUBDIR)
@pytest.fixture()
def databricks_artifact_repo():
with mock.patch(DATABRICKS_ARTIFACT_REPOSITORY +
"._get_run_artifact_root") as get_run_artifact_root_mock:
get_run_artifact_root_mock.return_value = MOCK_RUN_ROOT_URI
return get_artifact_repository(
"dbfs:/databricks/mlflow-tracking/MOCK-EXP/MOCK-RUN-ID/artifacts")