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"""Tests for gn3/db/traits.py"""
from unittest import mock, TestCase
from gn3.db.traits import (
GENO_TRAIT_INFO_QUERY,
TEMP_TRAIT_INFO_QUERY,
PUBLISH_TRAIT_INFO_QUERY,
PROBESET_TRAIT_INFO_QUERY)
from gn3.db.traits import (
retrieve_trait_info,
retrieve_geno_trait_info,
retrieve_temp_trait_info,
retrieve_trait_dataset_name,
retrieve_publish_trait_info,
retrieve_probeset_trait_info,
update_sample_data)
class TestTraitsDBFunctions(TestCase):
"Test cases for traits functions"
def test_retrieve_trait_dataset_name(self):
"""Test that the function is called correctly."""
for trait_type, thresh, trait_dataset_name, columns in [
["ProbeSet", 9, "testName",
"Id, Name, FullName, ShortName, DataScale"],
["Geno", 3, "genoTraitName", "Id, Name, FullName, ShortName"],
["Publish", 6, "publishTraitName",
"Id, Name, FullName, ShortName"],
["Temp", 4, "tempTraitName", "Id, Name, FullName, ShortName"]]:
db_mock = mock.MagicMock()
with self.subTest(trait_type=trait_type):
with db_mock.cursor() as cursor:
cursor.fetchone.return_value = (
"testName", "testNameFull", "testNameShort",
"dataScale")
self.assertEqual(
retrieve_trait_dataset_name(
trait_type, thresh, trait_dataset_name, db_mock),
("testName", "testNameFull", "testNameShort",
"dataScale"))
cursor.execute.assert_called_once_with(
"SELECT {cols} "
"FROM {ttype}Freeze "
"WHERE public > %(threshold)s AND "
"(Name = %(name)s OR FullName = %(name)s OR ShortName = %(name)s)".format(
cols=columns, ttype=trait_type),
{"threshold": thresh, "name": trait_dataset_name})
def test_retrieve_publish_trait_info(self):
"""Test retrieval of type `Publish` traits."""
db_mock = mock.MagicMock()
with db_mock.cursor() as cursor:
cursor.fetchone.return_value = tuple()
trait_source = {
"trait_name": "PublishTraitName", "trait_dataset_id": 1}
self.assertEqual(
retrieve_publish_trait_info(
trait_source,
db_mock),
tuple())
cursor.execute.assert_called_once_with(
PUBLISH_TRAIT_INFO_QUERY, trait_source)
def test_retrieve_probeset_trait_info(self):
"""Test retrieval of type `Probeset` traits."""
db_mock = mock.MagicMock()
with db_mock.cursor() as cursor:
cursor.fetchone.return_value = tuple()
trait_source = {
"trait_name": "ProbeSetTraitName",
"trait_dataset_name": "ProbeSetDatasetTraitName"}
self.assertEqual(
retrieve_probeset_trait_info(trait_source, db_mock), tuple())
cursor.execute.assert_called_once_with(
PROBESET_TRAIT_INFO_QUERY, trait_source)
def test_retrieve_geno_trait_info(self):
"""Test retrieval of type `Geno` traits."""
db_mock = mock.MagicMock()
with db_mock.cursor() as cursor:
cursor.fetchone.return_value = tuple()
trait_source = {
"trait_name": "GenoTraitName",
"trait_dataset_name": "GenoDatasetTraitName"}
self.assertEqual(
retrieve_geno_trait_info(trait_source, db_mock), tuple())
cursor.execute.assert_called_once_with(
GENO_TRAIT_INFO_QUERY, trait_source)
def test_retrieve_temp_trait_info(self):
"""Test retrieval of type `Temp` traits."""
db_mock = mock.MagicMock()
with db_mock.cursor() as cursor:
cursor.fetchone.return_value = tuple()
trait_source = {"trait_name": "TempTraitName"}
self.assertEqual(
retrieve_temp_trait_info(trait_source, db_mock), tuple())
cursor.execute.assert_called_once_with(
TEMP_TRAIT_INFO_QUERY, trait_source)
def test_retrieve_trait_info(self):
"""Test that information on traits is retrieved as appropriate."""
for trait_type, trait_name, trait_dataset_id, trait_dataset_name, in [
["Publish", "PublishTraitName", 1, "PublishDatasetTraitName"],
["ProbeSet", "ProbeSetTraitName", 2, "ProbeSetDatasetTraitName"],
["Geno", "GenoTraitName", 3, "GenoDatasetTraitName"],
["Temp", "TempTraitName", 4, "TempDatasetTraitName"]]:
db_mock = mock.MagicMock()
with self.subTest(trait_type=trait_type):
with db_mock.cursor() as cursor:
cursor.fetchone.return_value = tuple()
self.assertEqual(
retrieve_trait_info(
trait_type, trait_name, trait_dataset_id,
trait_dataset_name, db_mock),
tuple())
def test_update_sample_data(self):
"""Test that the SQL queries when calling update_sample_data are called with
the right calls.
"""
db_mock = mock.MagicMock()
STRAIN_ID_SQL: str = "UPDATE Strain SET Name = %s WHERE Id = %s"
PUBLISH_DATA_SQL: str = ("UPDATE PublishData SET value = %s "
"WHERE StrainId = %s AND Id = %s")
PUBLISH_SE_SQL: str = ("UPDATE PublishSE SET error = %s "
"WHERE StrainId = %s AND DataId = %s")
N_STRAIN_SQL: str = ("UPDATE NStrain SET count = %s "
"WHERE StrainId = %s AND DataId = %s")
with db_mock.cursor() as cursor:
type(cursor).rowcount = 1
self.assertEqual(update_sample_data(
conn=db_mock, strain_name="BXD11",
strain_id=10, publish_data_id=8967049,
value=18.7, error=2.3, count=2),
(1, 1, 1, 1))
cursor.execute.assert_has_calls(
[mock.call(STRAIN_ID_SQL, ('BXD11', 10)),
mock.call(PUBLISH_DATA_SQL, (18.7, 10, 8967049)),
mock.call(PUBLISH_SE_SQL, (2.3, 10, 8967049)),
mock.call(N_STRAIN_SQL, (2, 10, 8967049))]
)
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