Run "black" code formatter on tests

Makefile

@@ -32,11 +32,12 @@ virtualenv-dev: setup-virtualenv
 lint: virtualenv-dev
 	$(flakehell) lint data_generator query_timer
 	$(flakehell) lint batch_size_automator float_simulator tictrack
-	#$(flakehell) lint tests
+	$(flakehell) lint tests
 
 format: virtualenv-dev
 	$(black) data_generator query_timer
 	$(black) batch_size_automator float_simulator tictrack
+	$(black) tests
 
 test: virtualenv-dev
 	$(pytest) -vvv tests

tests/test_crate_db_writer.py

@@ -4,7 +4,7 @@
 from tests.test_models import test_model, test_model2
 
 
-@mock.patch.object(client, 'connect', autospec=True)
+@mock.patch.object(client, "connect", autospec=True)
 def test_close_connection(mock_connect):
     """
     This function tests if the .close() functions of the self.conn and self.cursor objects is called
@@ -25,14 +25,16 @@ def test_close_connection(mock_connect):
     mock_connect.return_value = conn
     conn.cursor.return_value = cursor
     db_writer = CrateDbWriter("localhost:4200", "crate", "password", test_model)
-    mock_connect.assert_called_with("localhost:4200", username="crate", password="password")
+    mock_connect.assert_called_with(
+        "localhost:4200", username="crate", password="password"
+    )
     # Test Case 1:
     db_writer.close_connection()
     conn.close.assert_called()
     cursor.close.assert_called()
 
 
-@mock.patch.object(client, 'connect', autospec=True)
+@mock.patch.object(client, "connect", autospec=True)
 def test_prepare_database1(mock_connect):
     """
     This function tests if the .prepare_database() functions of the db_writer uses the correct values when
@@ -58,7 +60,9 @@ def test_prepare_database1(mock_connect):
     mock_connect.return_value = conn
     conn.cursor.return_value = cursor
     db_writer = CrateDbWriter("localhost:4200", "crate2", "password2", test_model)
-    mock_connect.assert_called_with("localhost:4200", username="crate2", password="password2")
+    mock_connect.assert_called_with(
+        "localhost:4200", username="crate2", password="password2"
+    )
     # Test Case 1:
     db_writer.prepare_database()
     stmt = cursor.execute.call_args.args[0]
@@ -72,7 +76,7 @@ def test_prepare_database1(mock_connect):
     assert "number_of_replicas = 1" in stmt
 
 
-@mock.patch.object(client, 'connect', autospec=True)
+@mock.patch.object(client, "connect", autospec=True)
 def test_prepare_database2(mock_connect):
     """
     This function tests if the .prepare_database() functions of the db_writer uses the correct values when
@@ -97,7 +101,9 @@ def test_prepare_database2(mock_connect):
     cursor = mock.Mock()
     mock_connect.return_value = conn
     conn.cursor.return_value = cursor
-    db_writer = CrateDbWriter("localhost:4200", "crate3", "password3", test_model2, "table_name", 3, 0, "day")
+    db_writer = CrateDbWriter(
+        "localhost:4200", "crate3", "password3", test_model2, "table_name", 3, 0, "day"
+    )
     db_writer.prepare_database()
     # Test Case 1:
     stmt = cursor.execute.call_args.args[0]
@@ -111,7 +117,7 @@ def test_prepare_database2(mock_connect):
     assert "number_of_replicas = 0" in stmt
 
 
-@mock.patch.object(client, 'connect', autospec=True)
+@mock.patch.object(client, "connect", autospec=True)
 def test_insert_stmt(mock_connect):
     """
     This function tests if the .insert_stmt() functions of CrateDbWriter uses the correct table name and arguments
@@ -134,15 +140,24 @@ def test_insert_stmt(mock_connect):
     conn.cursor.return_value = cursor
     db_writer = CrateDbWriter("localhost:4200", "crate2", "password2", test_model)
     # Test Case 1:
-    db_writer.insert_stmt([1586327807000], [{"plant": 1, "line": 1, "sensor_id": 1, "value": 6.7, "button_press": False}])
+    db_writer.insert_stmt(
+        [1586327807000],
+        [{"plant": 1, "line": 1, "sensor_id": 1, "value": 6.7, "button_press": False}],
+    )
     call_arguments = cursor.execute.call_args.args
     stmt = call_arguments[0]
     values = call_arguments[1]
-    assert stmt == "INSERT INTO temperature (ts, payload) (SELECT col1, col2 FROM UNNEST(?,?))"
-    assert values == ([1586327807000], [{"plant": 1, "line": 1, "sensor_id": 1, "value": 6.7, "button_press": False}])
+    assert (
+        stmt
+        == "INSERT INTO temperature (ts, payload) (SELECT col1, col2 FROM UNNEST(?,?))"
+    )
+    assert values == (
+        [1586327807000],
+        [{"plant": 1, "line": 1, "sensor_id": 1, "value": 6.7, "button_press": False}],
+    )
 
 
-@mock.patch.object(client, 'connect', autospec=True)
+@mock.patch.object(client, "connect", autospec=True)
 def test_execute_query(mock_connect):
     """
     This function tests if the .execute_query() functions of CrateDbWriter uses the correct query

tests/test_dg_config.py

@@ -20,8 +20,8 @@ def test_config_constructor_no_env_set():
     assert config.stat_delta == 30
 
     assert config.host == "localhost"
-    assert config.username == None
-    assert config.password == None
+    assert config.username is None
+    assert config.password is None
     assert config.db_name == ""
     assert config.table_name == ""
     assert config.partition == "week"

tests/test_dg_main.py

@@ -11,7 +11,15 @@
 @mock.patch("data_generator.__main__.MsSQLDbWriter", autospec=True)
 @mock.patch("data_generator.__main__.PostgresDbWriter", autospec=True)
 @mock.patch("data_generator.__main__.TimeStreamWriter", autospec=True)
-def test_get_db_writer(mock_timestream, mock_postgres, mock_mssql, mock_mongo, mock_influx, mock_timescale, mock_crate):
+def test_get_db_writer(
+    mock_timestream,
+    mock_postgres,
+    mock_mssql,
+    mock_mongo,
+    mock_influx,
+    mock_timescale,
+    mock_crate,
+):
     dg.config.database = 0
     dg.get_db_writer()
     mock_crate.assert_called_once()
@@ -242,4 +250,3 @@ def test_stop_process():
     dg.stop_queue.put(1)
     assert dg.stop_process()
     dg.stop_queue.get()  # resetting the stop queue
-

tests/test_edge.py

@@ -1,8 +1,13 @@
 import pytest
 import numpy
 from data_generator.edge import Edge, BoolSensor
-from tests.test_models import metrics_model_float1_bool1, metrics_model_string, \
-    tag_model_plant100_line5_sensorId, bool_model, tag_model_list
+from tests.test_models import (
+    metrics_model_float1_bool1,
+    metrics_model_string,
+    tag_model_plant100_line5_sensorId,
+    bool_model,
+    tag_model_list,
+)
 
 
 def test_init_sensors():

tests/test_influx_db_writer.py

@@ -56,7 +56,10 @@ def test_prepare_database_bucket_exists(mock_client):
     db_writer = InfluxDbWriter("localhost", "token1", "org1", test_model)
     mock_client.assert_called_with("localhost", token="token1")
     bucket_list = DotMap()
-    bucket_list.buckets = [Bucket(name="", retention_rules=[]), Bucket(name="temperature", retention_rules=[])]
+    bucket_list.buckets = [
+        Bucket(name="", retention_rules=[]),
+        Bucket(name="temperature", retention_rules=[]),
+    ]
     buckets_api.find_buckets.return_value = bucket_list
     # Test Case 1:
     db_writer.prepare_database()
@@ -88,7 +91,10 @@ def test_prepare_database_bucket_not_exists(mock_client):
     db_writer = InfluxDbWriter("localhost", "token2", "org2", test_model)
     mock_client.assert_called_with("localhost", token="token2")
     bucket_list = DotMap()
-    bucket_list.buckets = [Bucket(name="x", retention_rules=[]), Bucket(name="y", retention_rules=[])]
+    bucket_list.buckets = [
+        Bucket(name="x", retention_rules=[]),
+        Bucket(name="y", retention_rules=[]),
+    ]
     buckets_api.find_buckets.return_value = bucket_list
     # Test Case 1:
     db_writer.prepare_database()
@@ -120,8 +126,10 @@ def test_insert_stmt(mock_client):
     client.write_api.return_value = write_api
     db_writer = InfluxDbWriter("localhost", "token", "org", test_model)
     # Test Case 1:
-    db_writer.insert_stmt([1586327807000],
-                          [{"plant": 2, "line": 2, "sensor_id": 2, "value": 6.7, "button_press": False}])
+    db_writer.insert_stmt(
+        [1586327807000],
+        [{"plant": 2, "line": 2, "sensor_id": 2, "value": 6.7, "button_press": False}],
+    )
     call_arguments = write_api.write.call_args[1]
     org = call_arguments["org"]
     data = call_arguments["record"]