Reorganize the server testing directory (#1705)

This commit is contained in:
maniarathi
2020-08-05 08:31:02 -07:00
committed by GitHub
parent 550847f763
commit cdae4f9f10
133 changed files with 72 additions and 69 deletions
@@ -0,0 +1,249 @@
import json
import sys
import time
import unittest
import numpy as np
import pandas as pd
import pytest
from parameterized import parameterized_class
import server.test.unit.decode_fbs as decode_fbs
from server.common.data_locator import DataLocator
from server.common.errors import FilterError
from server.data_anndata.anndata_adaptor import AnndataAdaptor
from server.test import PROJECT_ROOT, app_config, FIXTURES_ROOT
from server.test.fixtures.fixtures import pbmc3k_colors
"""
Test the anndata adaptor using the pbmc3k data set.
"""
@parameterized_class(
("data_locator", "backed"),
[
(f"{PROJECT_ROOT}/example-dataset/pbmc3k.h5ad", False),
(f"{FIXTURES_ROOT}/pbmc3k-CSC-gz.h5ad", False),
(f"{FIXTURES_ROOT}/pbmc3k-CSR-gz.h5ad", False),
(f"{PROJECT_ROOT}/example-dataset/pbmc3k.h5ad", True),
(f"{FIXTURES_ROOT}/pbmc3k-CSC-gz.h5ad", True),
(f"{FIXTURES_ROOT}/pbmc3k-CSR-gz.h5ad", True),
],
)
class AdaptorTest(unittest.TestCase):
def setUp(self):
config = app_config(self.data_locator, self.backed)
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_config(self):
features = self.data.get_features(annotations=None)
# test each for singular presence and accuracy of available flag
def check_feature(method, path, available):
feature = list(
filter(lambda f: f.method == method and f.path == path and f.available == available, features)
)
self.assertIsNotNone(feature)
self.assertEqual(len(feature), 1)
check_feature("POST", "/cluster/", False)
check_feature("POST", "/diffexp/", self.data.dataset_config.diffexp__enable)
check_feature("GET", "/layout/obs", True)
check_feature("PUT", "/layout/obs", self.data.dataset_config.embeddings__enable_reembedding)
check_feature("PUT", "/annotations/obs", False)
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), 10)
result = json.loads(self.data.diffexp_topN(f1["filter"], f2["filter"], 20))
self.assertEqual(len(result), 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())
def test_compute_embedding(self):
filter = {"obs": {"index": [[0, 100]]}}
# Verify that we correctly handle the case where we lack scanpy
import unittest.mock
with unittest.mock.patch.dict(sys.modules, {"scanpy": None}):
with self.assertRaises(NotImplementedError):
self.data.compute_embedding("umap", filter)
# if we happen to have scanpy, test the full API, else punt
import importlib
scanpy_spec = importlib.util.find_spec("scanpy")
if scanpy_spec is None:
print("Skipping compute_embedding test as ScanPy not installed")
return
# this feature is unsupported in backed mode, and we expect an error
if self.data.data.isbacked:
with self.assertRaises(NotImplementedError):
self.data.compute_embedding("umap", filter)
return
schema = self.data.compute_embedding("umap", filter)
self.assertIsInstance(schema["name"], str)
name = schema["name"]
self.assertEqual(schema["type"], "float32")
self.assertEqual(schema["dims"], [f"{name}_0", f"{name}_1"])
emb = self.data.data.obsm[f"X_{name}"]
self.assertEqual(emb.shape, (2638, 2))
self.assertTrue(np.isfinite(emb[0:100]).all())
self.assertTrue(np.isnan(emb[100:]).all())
@@ -0,0 +1,79 @@
import unittest
import json
from server.data_anndata.anndata_adaptor import AnndataAdaptor
from server.common.data_locator import DataLocator
from server.common.app_config import AppConfig
from server.test import PROJECT_ROOT
class DataLoadAdaptorTest(unittest.TestCase):
"""
Test file loading, including deferred loading/update.
"""
def setUp(self):
self.data_file = DataLocator(f"{PROJECT_ROOT}/example-dataset/pbmc3k.h5ad")
config = AppConfig()
config.update_server_config(single_dataset__datapath=self.data_file.path)
config.complete_config()
self.data = AnndataAdaptor(self.data_file, config)
def test_delayed_load_data(self):
self.data._create_schema()
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_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), 10)
result = json.loads(self.data.diffexp_topN(f1["filter"], f2["filter"], 20))
self.assertEqual(len(result), 20)
class DataLocatorAdaptorTest(unittest.TestCase):
"""
Test various types of data locators we expect to consume
"""
def get_basic_config(self):
config = AppConfig()
config.update_server_config(
single_dataset__obs_names=None, single_dataset__var_names=None,
)
config.update_default_dataset_config(
embeddings__names=["umap"], presentation__max_categories=100, diffexp__lfc_cutoff=0.01,
)
return config
def stdAsserts(self, data):
""" run these each time we load the data """
self.assertIsNotNone(data)
self.assertEqual(data.cell_count, 2638)
self.assertEqual(data.gene_count, 1838)
def test_posix_file(self):
locator = DataLocator("../example-dataset/pbmc3k.h5ad")
config = self.get_basic_config()
config.update_server_config(single_dataset__datapath=locator.path)
config.complete_config()
data = AnndataAdaptor(locator, config)
self.stdAsserts(data)
def test_url_https(self):
url = "https://raw.githubusercontent.com/chanzuckerberg/cellxgene/main/example-dataset/pbmc3k.h5ad"
locator = DataLocator(url)
config = self.get_basic_config()
data = AnndataAdaptor(locator, config)
self.stdAsserts(data)
def test_url_http(self):
url = "http://raw.githubusercontent.com/chanzuckerberg/cellxgene/main/example-dataset/pbmc3k.h5ad"
locator = DataLocator(url)
config = self.get_basic_config()
data = AnndataAdaptor(locator, config)
self.stdAsserts(data)
@@ -0,0 +1,63 @@
import math
import unittest
import warnings
import pytest
import server.test.unit.decode_fbs as decode_fbs
from server.common.data_locator import DataLocator
from server.common.errors import FilterError
from server.data_anndata.anndata_adaptor import AnndataAdaptor
from server.test import app_config, FIXTURES_ROOT
class NaNTest(unittest.TestCase):
def setUp(self):
self.data_locator = DataLocator(f"{FIXTURES_ROOT}/nan.h5ad")
self.config = app_config(self.data_locator.path)
with warnings.catch_warnings():
warnings.simplefilter("ignore", category=UserWarning)
self.data = AnndataAdaptor(self.data_locator, self.config)
self.data._create_schema()
def test_load(self):
with self.assertWarns(UserWarning):
self.data = AnndataAdaptor(self.data_locator, self.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]))