Move mock dlt message to dltlyse module (#4)

* Move mock dlt message to dltlyse module

* fix: bypass unused package

The packages are used by type annotation. They are used in comments
so flake8 could not detect it.

dltlyse/core/analyser.py

@@ -10,7 +10,7 @@
 import sys
 import time
 import traceback
-from typing import DefaultDict, Dict, Iterable, List, Tuple, TypeVar
+from typing import DefaultDict, Dict, Iterable, List, Tuple, TypeVar  # noqa: F401
 
 from dlt import dlt
 

tests/unittests/test_analyser.py

@@ -5,12 +5,12 @@
 import signal
 import threading
 import time
-from typing import List, Tuple, Union
+from typing import List, Tuple, Union  # noqa: F401
 from unittest.mock import ANY, call, MagicMock, patch
 
 import pytest
 
-from dlt.dlt import cDLT_FILE_NOT_OPEN_ERROR, DLT_EMPTY_FILE_ERROR, DLTMessage
+from dlt.dlt import cDLT_FILE_NOT_OPEN_ERROR, DLT_EMPTY_FILE_ERROR, DLTMessage  # noqa: F401
 from dlt.core import API_VER as DLT_VERSION_STR
 from dltlyse.core.analyser import DLTAnalyser, DLTLifecycle, DltlysePluginCollector
 from dltlyse.core.utils import (
@@ -20,7 +20,7 @@
     single_random_dlt_message,
     start_dlt_message,
 )
-from tests.unittests.plugins.helpers import MockDLTMessage
+from dltlyse.mock_dlt_message import MockDLTMessage
 
 
 try:

tests/unittests/test_call_backs_and_report_plugin.py

@@ -6,7 +6,7 @@
 from unittest.mock import Mock, call  # pylint: disable=no-name-in-module,import-error
 
 from dltlyse.core.plugin_base import CallBacksAndReportPlugin, dlt_callback
-from tests.unittests.plugins.helpers import MockDLTMessage
+from dltlyse.mock_dlt_message import MockDLTMessage
 
 
 class CallBacksAndReportPluginForTesting(CallBacksAndReportPlugin):