Files
cellxgene/server/test/test_nan_anndata_adaptor.py
T
Bruce Martin 26605049a4 Various hardening to REST routes (#1293)
* URL reweriting for static

* request size limits

* improve quotas, make tests work

* remove debugging code

* pass limits to front-end

* fix renaming boggle
2020-03-25 16:14:52 -07:00

81 lines
3.4 KiB
Python

import pytest
import unittest
import warnings
import math
import server.test.decode_fbs as decode_fbs
from server.data_anndata.anndata_adaptor import AnndataAdaptor
from server.common.errors import FilterError
from server.common.data_locator import DataLocator
from server.common.app_config import AppConfig
class NaNTest(unittest.TestCase):
def setUp(self):
self.args = {
"embeddings__names": ["umap"],
"presentation__max_categories": 100,
"single_dataset__obs_names": None,
"single_dataset__var_names": None,
"diffexp__lfc_cutoff": 0.01,
}
config = AppConfig()
config.update(**self.args)
locator = DataLocator("test/test_datasets/nan.h5ad")
config.update(single_dataset__datapath=locator.path)
for k in config.limits.keys():
config.limits[k] = None
config.complete_config()
with warnings.catch_warnings():
warnings.simplefilter("ignore", category=UserWarning)
self.data = AnndataAdaptor(locator, config)
self.data._create_schema()
def test_load(self):
with self.assertWarns(UserWarning):
config = AppConfig()
config.update(**self.args)
locator = DataLocator("test/test_datasets/nan.h5ad")
config.update(single_dataset__datapath=locator.path)
config.complete_config()
self.data = AnndataAdaptor(locator, config)
def test_init(self):
self.assertEqual(self.data.cell_count, 100)
self.assertEqual(self.data.gene_count, 100)
epsilon = 0.000_005
self.assertTrue(self.data.data.X[0, 0] - -0.171_469_51 < epsilon)
def test_dataframe(self):
data_frame_var = decode_fbs.decode_matrix_FBS(self.data.data_frame_to_fbs_matrix(None, "var"))
self.assertIsNotNone(data_frame_var)
self.assertEqual(data_frame_var["n_rows"], 100)
self.assertEqual(data_frame_var["n_cols"], 100)
self.assertTrue(math.isnan(data_frame_var["columns"][3][3]))
with pytest.raises(FilterError):
self.data.data_frame_to_fbs_matrix("an erroneous filter", "var")
with pytest.raises(FilterError):
filter_ = {"filter": {"obs": {"index": [1, 99, [200, 300]]}}}
self.data.data_frame_to_fbs_matrix(filter_["filter"], "var")
def test_dataframe_obs_not_implemented(self):
with self.assertRaises(ValueError) as cm:
decode_fbs.decode_matrix_FBS(self.data.data_frame_to_fbs_matrix(None, "obs"))
self.assertIsNotNone(cm.exception)
def test_annotation(self):
annotations = decode_fbs.decode_matrix_FBS(self.data.annotation_to_fbs_matrix("obs"))
obs_index_col_name = self.data.schema["annotations"]["obs"]["index"]
self.assertEqual(annotations["col_idx"], [obs_index_col_name, "n_genes", "percent_mito", "n_counts", "louvain"])
self.assertEqual(annotations["n_rows"], 100)
self.assertTrue(math.isnan(annotations["columns"][2][0]))
annotations = decode_fbs.decode_matrix_FBS(self.data.annotation_to_fbs_matrix("var"))
var_index_col_name = self.data.schema["annotations"]["var"]["index"]
self.assertEqual(annotations["col_idx"], [var_index_col_name, "n_cells", "var_with_nans"])
self.assertEqual(annotations["n_rows"], 100)
self.assertTrue(math.isnan(annotations["columns"][2][0]))