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upload_test.py
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upload_test.py
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# SPDX-License-Identifier: BSD-3-Clause
# Copyright (c) 2023 SciCat Project (https://github.com/SciCatProject/scitacean)
from contextlib import contextmanager
import pytest
from dateutil.parser import parse as parse_date
from scitacean import Dataset, DatasetType, ScicatCommError, model
from scitacean.testing.client import FakeClient
from scitacean.testing.transfer import FakeFileTransfer
from .common.files import make_file
# TODO source_folder changed / populated in file after upload
@pytest.fixture
def ownable():
return model.Ownable(ownerGroup="uu", accessGroups=["group1", "2nd_group"])
@pytest.fixture
def derived_dataset_model(ownable):
return model.DerivedDataset(
owner="PonderStibbons",
investigator="ridcully@uu.am",
contactEmail="p.stibbons@uu.am",
sourceFolder="/hex/source123",
size=0,
numberOfFiles=0,
creationTime=parse_date("2011-08-24T12:34:56Z"),
datasetName="Data A38",
inputDatasets=[],
usedSoftware=["EasyScience"],
scientificMetadata={
"data_type": "event data",
"temperature": {"value": "123", "unit": "K"},
"weight": {"value": "42", "unit": "mg"},
},
type=DatasetType.DERIVED,
**ownable.dict(),
)
@pytest.fixture
def client(fs):
return FakeClient.from_token(
url="",
token="",
file_transfer=FakeFileTransfer(fs=fs, files={}, reverted={}),
)
@pytest.fixture
def dataset(derived_dataset_model, fs):
make_file(fs, path="file.nxs", contents=b"contents of file.nxs")
make_file(fs, path="the_log_file.log", contents=b"this is a log file")
dset = Dataset.from_models(
dataset_model=derived_dataset_model, orig_datablock_models=None
)
dset.add_local_files("file.nxs", "the_log_file.log")
return dset
def test_upload_returns_updated_dataset(client, dataset):
finalized = client.upload_new_dataset_now(dataset)
expected = client.get_dataset(finalized.pid).replace(
# The backend may update the dataset after upload
_read_only={
"updated_at": finalized.updated_at,
"updated_by": finalized.updated_by,
}
)
assert finalized == expected
def test_upload_without_files_creates_dataset(client, derived_dataset_model):
dataset = Dataset.from_models(
dataset_model=derived_dataset_model, orig_datablock_models=None
)
finalized = client.upload_new_dataset_now(dataset)
expected = client.get_dataset(finalized.pid).replace(
# The backend may update the dataset after upload
_read_only={
"updated_at": finalized.updated_at,
"updated_by": finalized.updated_by,
}
)
assert finalized == expected
with pytest.raises(ScicatCommError):
client.scicat.get_orig_datablocks(finalized.pid)
def test_upload_uses_given_pid(client, derived_dataset_model):
derived_dataset_model.pid = "my-custom-id"
dataset = Dataset.from_models(
dataset_model=derived_dataset_model, orig_datablock_models=None
)
finalized = client.upload_new_dataset_now(dataset)
assert "my-custom-id" in str(finalized.pid)
def test_upload_creates_dataset_and_datablock(client, dataset):
finalized = client.upload_new_dataset_now(dataset)
assert client.datasets[finalized.pid] == finalized.make_model()
assert (
client.orig_datablocks[finalized.pid]
== finalized.make_datablock_models().orig_datablocks
)
def test_upload_uploads_files_to_source_folder(client, dataset):
finalized = client.upload_new_dataset_now(dataset)
source_folder = client.file_transfer.source_folder_for(finalized)
assert (
client.file_transfer.files[source_folder / "file.nxs"]
== b"contents of file.nxs"
)
assert (
client.file_transfer.files[source_folder / "the_log_file.log"]
== b"this is a log file"
)
def test_upload_does_not_create_dataset_if_file_upload_fails(dataset, fs):
class RaisingUpload(FakeFileTransfer):
source_dir = "/"
def upload_files(self, *files):
raise RuntimeError("Fake upload failure")
@contextmanager
def connect_for_upload(self, pid):
yield self
client = FakeClient(file_transfer=RaisingUpload(fs=fs))
with pytest.raises(RuntimeError, match="Fake upload failure"):
client.upload_new_dataset_now(dataset)
assert dataset.pid not in client.datasets
assert dataset.pid not in client.orig_datablocks
def test_upload_cleans_up_files_if_dataset_ingestion_fails(dataset, fs):
client = FakeClient(
disable={"create_dataset_model": ScicatCommError("Ingestion failed")},
file_transfer=FakeFileTransfer(fs=fs),
)
with pytest.raises(ScicatCommError):
client.upload_new_dataset_now(dataset)
assert not client.file_transfer.files
def test_failed_datablock_upload_does_not_revert(dataset, fs):
client = FakeClient(
disable={"create_orig_datablock": ScicatCommError("Ingestion failed")},
file_transfer=FakeFileTransfer(fs=fs),
)
with pytest.raises(RuntimeError):
client.upload_new_dataset_now(dataset)
uploaded_dset = next(iter(client.datasets.values()))
assert uploaded_dset.owner == "PonderStibbons"
assert uploaded_dset.datasetName == "Data A38"
assert uploaded_dset.usedSoftware == ["EasyScience"]
assert client.file_transfer.files
assert not client.file_transfer.reverted