mirror of
https://github.com/Novartis/cellxgene-gateway.git
synced 2026-09-15 12:47:59 +08:00
43 lines
1.8 KiB
Python
43 lines
1.8 KiB
Python
import unittest
|
|
from unittest.mock import MagicMock, patch
|
|
|
|
from cellxgene_gateway.backend_cache import BackendCache
|
|
from cellxgene_gateway.cache_entry import CacheEntry
|
|
from cellxgene_gateway.cache_key import CacheKey
|
|
from cellxgene_gateway.items.file.fileitem import FileItem
|
|
from cellxgene_gateway.items.file.fileitem_source import FileItemSource
|
|
from cellxgene_gateway.items.item import ItemType
|
|
from cellxgene_gateway.process_exception import ProcessException
|
|
|
|
|
|
class TestSubprocessBackend(unittest.TestCase):
|
|
@patch("subprocess.Popen")
|
|
def test_launch_GIVEN_no_stdout_THEN_throw_ProcessException(self, popen):
|
|
subprocess = MagicMock()
|
|
subprocess.stdout.readline().decode.return_value = ""
|
|
subprocess.stderr.read().decode.return_value = "An unexpected error"
|
|
popen.return_value = subprocess
|
|
|
|
key = CacheKey(
|
|
FileItem("/czi/", name="pbmc3k.h5ad", type=ItemType.h5ad),
|
|
FileItemSource("/tmp", "local"),
|
|
)
|
|
entry = CacheEntry.for_key(key, 8000)
|
|
from cellxgene_gateway.subprocess_backend import SubprocessBackend
|
|
|
|
backend = SubprocessBackend()
|
|
cellxgene_loc = "/some/cellxgene"
|
|
scripts = ["http://example.com/script.js", "http://example.com/script2.js"]
|
|
|
|
with self.assertRaises(ProcessException) as context:
|
|
backend.launch(cellxgene_loc, scripts, entry)
|
|
popen.assert_called_once_with(
|
|
[
|
|
"yes | /some/cellxgene launch /tmp/czi/pbmc3k.h5ad --port 8000 --host 127.0.0.1 --disable-annotations --scripts http://example.com/script.js --scripts http://example.com/script2.js"
|
|
],
|
|
shell=True,
|
|
stderr=-1,
|
|
stdout=-1,
|
|
)
|
|
self.assertEqual("An unexpected error", context.exception.stderr)
|