Files
cellxgene/test/unit/data_anndata/test_anndata_adaptor.py
rwbaber 5ac256fc8b fix: remove incompatible float16 fixture from general adaptor tests (#2746)
* test: remove incompatible float16 fixture from generic adaptor tests

* test: remove obsolete error test file for float16
2026-01-15 15:18:45 -08:00

213 lines
9.3 KiB
Python

import json
import time
import unittest
import numpy as np
import pandas as pd
import pytest
from parameterized import parameterized_class
import test.decode_fbs as decode_fbs
from server.common.utils.data_locator import DataLocator
from server.common.errors import FilterError
from server.data_anndata.anndata_adaptor import AnndataAdaptor
from test import PROJECT_ROOT, FIXTURES_ROOT
from test.unit import app_config
from test.fixtures.fixtures import pbmc3k_colors
"""
Test the anndata adaptor using the pbmc3k data set.
"""
@parameterized_class(
("data_locator", "backed", "X_approximate_distribution"),
[
(f"{PROJECT_ROOT}/example-dataset/pbmc3k.h5ad", False, "auto"),
(f"{FIXTURES_ROOT}/pbmc3k-CSC-gz.h5ad", False, "auto"),
(f"{FIXTURES_ROOT}/pbmc3k-CSR-gz.h5ad", False, "auto"),
(f"{PROJECT_ROOT}/example-dataset/pbmc3k.h5ad", True, "auto"),
(f"{FIXTURES_ROOT}/pbmc3k-CSC-gz.h5ad", True, "auto"),
(f"{FIXTURES_ROOT}/pbmc3k-CSR-gz.h5ad", True, "auto"),
(f"{PROJECT_ROOT}/example-dataset/pbmc3k.h5ad", False, "normal"),
(f"{FIXTURES_ROOT}/pbmc3k-CSC-gz.h5ad", False, "normal"),
(f"{FIXTURES_ROOT}/pbmc3k-CSR-gz.h5ad", False, "normal"),
(f"{PROJECT_ROOT}/example-dataset/pbmc3k.h5ad", True, "normal"),
(f"{FIXTURES_ROOT}/pbmc3k-CSC-gz.h5ad", True, "normal"),
(f"{FIXTURES_ROOT}/pbmc3k-CSR-gz.h5ad", True, "normal"),
(f"{FIXTURES_ROOT}/pbmc3k_64.h5ad", False, "auto"), # 64 bit conversion tests
],
)
class AdaptorTest(unittest.TestCase):
def setUp(self):
config = app_config(
self.data_locator,
self.backed,
extra_dataset_config=dict(X_approximate_distribution=self.X_approximate_distribution),
)
self.data = AnndataAdaptor(DataLocator(self.data_locator), config)
def test_init(self):
self.assertEqual(self.data.cell_count, 2638)
self.assertEqual(self.data.gene_count, 1838)
epsilon = 0.000_005
self.assertTrue(self.data.data.X[0, 0] - -0.171_469_51 < epsilon)
def test_mandatory_annotations(self):
obs_index_col_name = self.data.get_schema()["annotations"]["obs"]["index"]
self.assertIn(obs_index_col_name, self.data.data.obs)
self.assertEqual(list(self.data.data.obs.index), list(range(2638)))
var_index_col_name = self.data.get_schema()["annotations"]["var"]["index"]
self.assertIn(var_index_col_name, self.data.data.var)
self.assertEqual(list(self.data.data.var.index), list(range(1838)))
@pytest.mark.filterwarnings("ignore:Anndata data matrix")
def test_data_type(self):
# don't run the test on the more exotic data types, as they don't
# support the astype() interface (used by this test, but not underlying app)
if isinstance(self.data.data.X, np.ndarray):
self.data.data.X = self.data.data.X.astype("float64")
with self.assertWarns(UserWarning):
self.data._validate_data_types()
def test_filter_idx(self):
filter_ = {"filter": {"var": {"index": [1, 99, [200, 300]]}}}
fbs = self.data.data_frame_to_fbs_matrix(filter_["filter"], "var")
data = decode_fbs.decode_matrix_FBS(fbs)
self.assertEqual(data["n_rows"], 2638)
self.assertEqual(data["n_cols"], 102)
def test_filter_complex(self):
filter_ = {
"filter": {"var": {"annotation_value": [{"name": "n_cells", "min": 10}], "index": [1, 99, [200, 300]]}}
}
fbs = self.data.data_frame_to_fbs_matrix(filter_["filter"], "var")
data = decode_fbs.decode_matrix_FBS(fbs)
self.assertEqual(data["n_rows"], 2638)
self.assertEqual(data["n_cols"], 91)
def test_obs_and_var_names(self):
self.assertEqual(np.sum(self.data.data.var[self.data.get_schema()["annotations"]["var"]["index"]].isna()), 0)
self.assertEqual(np.sum(self.data.data.obs[self.data.get_schema()["annotations"]["obs"]["index"]].isna()), 0)
def test_get_colors(self):
self.assertEqual(self.data.get_colors(), pbmc3k_colors)
def test_get_schema(self):
with open(f"{FIXTURES_ROOT}/schema.json") as fh:
schema = json.load(fh)
self.assertDictEqual(self.data.get_schema(), schema)
def test_schema_produces_error(self):
self.data.data.obs["time"] = pd.Series(
list([time.time() for i in range(self.data.cell_count)]),
dtype="datetime64[ns]",
)
with pytest.raises(TypeError):
self.data._create_schema()
def test_layout(self):
fbs = self.data.layout_to_fbs_matrix(fields=None)
layout = decode_fbs.decode_matrix_FBS(fbs)
self.assertEqual(layout["n_cols"], 6)
self.assertEqual(layout["n_rows"], 2638)
X = layout["columns"][0]
self.assertTrue((X >= 0).all() and (X <= 1).all())
Y = layout["columns"][1]
self.assertTrue((Y >= 0).all() and (Y <= 1).all())
def test_layout_fields(self):
"""X_pca, X_tsne, X_umap are available"""
fbs = self.data.layout_to_fbs_matrix(["pca"])
layout = decode_fbs.decode_matrix_FBS(fbs)
self.assertEqual(layout["n_cols"], 2)
self.assertEqual(layout["n_rows"], 2638)
self.assertCountEqual(layout["col_idx"], ["pca_0", "pca_1"])
fbs = self.data.layout_to_fbs_matrix(["tsne", "pca"])
layout = decode_fbs.decode_matrix_FBS(fbs)
self.assertEqual(layout["n_cols"], 4)
self.assertEqual(layout["n_rows"], 2638)
self.assertCountEqual(layout["col_idx"], ["tsne_0", "tsne_1", "pca_0", "pca_1"])
def test_annotations(self):
fbs = self.data.annotation_to_fbs_matrix("obs")
annotations = decode_fbs.decode_matrix_FBS(fbs)
self.assertEqual(annotations["n_rows"], 2638)
self.assertEqual(annotations["n_cols"], 5)
obs_index_col_name = self.data.get_schema()["annotations"]["obs"]["index"]
self.assertEqual(
annotations["col_idx"],
[obs_index_col_name, "n_genes", "percent_mito", "n_counts", "louvain"],
)
fbs = self.data.annotation_to_fbs_matrix("var")
annotations = decode_fbs.decode_matrix_FBS(fbs)
self.assertEqual(annotations["n_rows"], 1838)
self.assertEqual(annotations["n_cols"], 2)
var_index_col_name = self.data.get_schema()["annotations"]["var"]["index"]
self.assertEqual(annotations["col_idx"], [var_index_col_name, "n_cells"])
def test_annotation_fields(self):
fbs = self.data.annotation_to_fbs_matrix("obs", ["n_genes", "n_counts"])
annotations = decode_fbs.decode_matrix_FBS(fbs)
self.assertEqual(annotations["n_rows"], 2638)
self.assertEqual(annotations["n_cols"], 2)
var_index_col_name = self.data.get_schema()["annotations"]["var"]["index"]
fbs = self.data.annotation_to_fbs_matrix("var", [var_index_col_name])
annotations = decode_fbs.decode_matrix_FBS(fbs)
self.assertEqual(annotations["n_rows"], 1838)
self.assertEqual(annotations["n_cols"], 1)
def test_diffexp_topN(self):
f1 = {"filter": {"obs": {"index": [[0, 500]]}}}
f2 = {"filter": {"obs": {"index": [[500, 1000]]}}}
result = json.loads(self.data.diffexp_topN(f1["filter"], f2["filter"]))
self.assertEqual(len(result["positive"]), 10)
self.assertEqual(len(result["negative"]), 10)
result = json.loads(self.data.diffexp_topN(f1["filter"], f2["filter"], 20))
self.assertEqual(len(result["positive"]), 20)
self.assertEqual(len(result["negative"]), 20)
def test_data_frame(self):
f1 = {"var": {"index": [[0, 10]]}}
fbs = self.data.data_frame_to_fbs_matrix(f1, "var")
data = decode_fbs.decode_matrix_FBS(fbs)
self.assertEqual(data["n_rows"], 2638)
self.assertEqual(data["n_cols"], 10)
with self.assertRaises(ValueError):
self.data.data_frame_to_fbs_matrix(None, "obs")
def test_filtered_data_frame(self):
filter_ = {"filter": {"var": {"annotation_value": [{"name": "n_cells", "min": 100}]}}}
fbs = self.data.data_frame_to_fbs_matrix(filter_["filter"], "var")
data = decode_fbs.decode_matrix_FBS(fbs)
self.assertEqual(data["n_rows"], 2638)
self.assertEqual(data["n_cols"], 1040)
filter_ = {"filter": {"obs": {"annotation_value": [{"name": "n_counts", "min": 3000}]}}}
with self.assertRaises(FilterError):
self.data.data_frame_to_fbs_matrix(filter_["filter"], "var")
def test_data_named_gene(self):
var_index_col_name = self.data.get_schema()["annotations"]["var"]["index"]
filter_ = {"filter": {"var": {"annotation_value": [{"name": var_index_col_name, "values": ["RER1"]}]}}}
fbs = self.data.data_frame_to_fbs_matrix(filter_["filter"], "var")
data = decode_fbs.decode_matrix_FBS(fbs)
self.assertEqual(data["n_rows"], 2638)
self.assertEqual(data["n_cols"], 1)
self.assertEqual(data["col_idx"], [4])
filter_ = {
"filter": {"var": {"annotation_value": [{"name": var_index_col_name, "values": ["SPEN", "TYMP", "PRMT2"]}]}}
}
fbs = self.data.data_frame_to_fbs_matrix(filter_["filter"], "var")
data = decode_fbs.decode_matrix_FBS(fbs)
self.assertEqual(data["n_rows"], 2638)
self.assertEqual(data["n_cols"], 3)
self.assertTrue((data["col_idx"] == [15, 1818, 1837]).all())