move log operations to tests.utils, change import method to relative path

tests/st/func/datavisual/conftest.py

@@ -21,10 +21,10 @@ from unittest.mock import Mock
 import pytest
 from flask import Response
 
-from tests.st.func.datavisual import constants
-from tests.st.func.datavisual.utils.log_operations import LogOperations
-from tests.st.func.datavisual.utils.utils import check_loading_done
-from tests.st.func.datavisual.utils import globals as gbl
+from . import constants
+from . import globals as gbl
+from ....utils.log_operations import LogOperations
+from ....utils.tools import check_loading_done
 from mindinsight.conf import settings
 from mindinsight.datavisual.data_transform import data_manager
 from mindinsight.datavisual.data_transform.data_manager import DataManager
@@ -55,7 +55,8 @@ def init_summary_logs():
             os.mkdir(summary_base_dir, mode=mode)
         global summaries_metadata, mock_data_manager
         log_operations = LogOperations()
-        summaries_metadata = log_operations.create_summary_logs(summary_base_dir, constants.SUMMARY_DIR_NUM_FIRST)
+        summaries_metadata = log_operations.create_summary_logs(
+            summary_base_dir, constants.SUMMARY_DIR_NUM_FIRST, constants.SUMMARY_DIR_PREFIX)
         mock_data_manager = DataManager([DataLoaderGenerator(summary_base_dir)])
         mock_data_manager.start_load_data(reload_interval=0)
         check_loading_done(mock_data_manager)
@@ -73,7 +74,7 @@ def init_summary_logs():
 
         # Maximum number of loads is `MAX_DATA_LOADER_SIZE`.
         for i in range(len(summaries_metadata) - MAX_DATA_LOADER_SIZE):
-            summaries_metadata.pop("./%s%d" % (constants.SUMMARY_PREFIX, i))
+            summaries_metadata.pop("./%s%d" % (constants.SUMMARY_DIR_PREFIX, i))
 
         yield
     finally:

tests/st/func/datavisual/constants.py

@@ -16,7 +16,7 @@
 import tempfile
 
 SUMMARY_BASE_DIR = tempfile.NamedTemporaryFile().name
-SUMMARY_PREFIX = "summary"
+SUMMARY_DIR_PREFIX = "summary"
 
 SUMMARY_DIR_NUM_FIRST = 5
 SUMMARY_DIR_NUM_SECOND = 11

tests/st/func/datavisual/graph/test_query_nodes_restful_api.py

@@ -22,8 +22,8 @@ import os
 import json
 import pytest
 
-from tests.st.func.datavisual.utils import globals as gbl
-from tests.st.func.datavisual.utils.utils import get_url
+from .. import globals as gbl
+from .....utils.tools import get_url
 
 BASE_URL = '/v1/mindinsight/datavisual/graphs/nodes'
 

tests/st/func/datavisual/graph/test_query_single_nodes_restful_api.py

@@ -23,8 +23,8 @@ import json
 
 import pytest
 
-from tests.st.func.datavisual.utils import globals as gbl
-from tests.st.func.datavisual.utils.utils import get_url
+from .. import globals as gbl
+from .....utils.tools import get_url
 
 BASE_URL = '/v1/mindinsight/datavisual/graphs/single-node'
 

tests/st/func/datavisual/graph/test_search_nodes_restful_api.py

@@ -22,13 +22,14 @@ import os
 import json
 
 import pytest
-from tests.st.func.datavisual.utils import globals as gbl
-from tests.st.func.datavisual.utils.utils import get_url
+from .. import globals as gbl
+from .....utils.tools import get_url
 
 BASE_URL = '/v1/mindinsight/datavisual/graphs/nodes/names'
 
+
 class TestSearchNodes:
-    """Test search nodes restful APIs."""
+    """Test searching nodes restful APIs."""
 
     graph_results_dir = os.path.join(os.path.dirname(__file__), 'graph_results')
 

tests/st/func/datavisual/image/test_metadata_restful_api.py

@@ -20,9 +20,9 @@ Usage:
 """
 import pytest
 
-from tests.st.func.datavisual.constants import MULTIPLE_TRAIN_ID, RESERVOIR_TRAIN_ID
-from tests.st.func.datavisual.utils import globals as gbl
-from tests.st.func.datavisual.utils.utils import get_url
+from ..constants import MULTIPLE_TRAIN_ID, RESERVOIR_TRAIN_ID
+from .. import globals as gbl
+from .....utils.tools import get_url
 
 from mindinsight.conf import settings
 from mindinsight.datavisual.common.enums import PluginNameEnum

tests/st/func/datavisual/image/test_single_image_restful_api.py

@@ -20,8 +20,8 @@ Usage:
 """
 import pytest
 
-from tests.st.func.datavisual.utils import globals as gbl
-from tests.st.func.datavisual.utils.utils import get_url, get_image_tensor_from_bytes
+from .. import globals as gbl
+from .....utils.tools import get_url, get_image_tensor_from_bytes
 
 from mindinsight.datavisual.common.enums import PluginNameEnum
 

tests/st/func/datavisual/scalar/test_metadata_restful_api.py

@@ -19,8 +19,8 @@ Usage:
     pytest tests/st/func/datavisual
 """
 import pytest
-from tests.st.func.datavisual.utils import globals as gbl
-from tests.st.func.datavisual.utils.utils import get_url
+from .. import globals as gbl
+from .....utils.tools import get_url
 
 from mindinsight.datavisual.common.enums import PluginNameEnum
 

tests/st/func/datavisual/taskmanager/test_plugins_restful_api.py

@@ -20,8 +20,8 @@ Usage:
 """
 import pytest
 
-from tests.st.func.datavisual.utils import globals as gbl
-from tests.st.func.datavisual.utils.utils import get_url
+from .. import globals as gbl
+from .....utils.tools import get_url
 
 from mindinsight.datavisual.common.enums import PluginNameEnum
 

tests/st/func/datavisual/taskmanager/test_query_single_train_task_restful_api.py

@@ -19,8 +19,8 @@ Usage:
     pytest tests/st/func/datavisual
 """
 import pytest
-from tests.st.func.datavisual.utils import globals as gbl
-from tests.st.func.datavisual.utils.utils import get_url
+from .. import globals as gbl
+from .....utils.tools import get_url
 
 from mindinsight.datavisual.common.enums import PluginNameEnum
 

tests/st/func/datavisual/taskmanager/test_query_train_jobs_restful_api.py

@@ -20,8 +20,8 @@ Usage:
 """
 import pytest
 
-from tests.st.func.datavisual.constants import SUMMARY_DIR_NUM
-from tests.st.func.datavisual.utils.utils import get_url
+from ..constants import SUMMARY_DIR_NUM
+from .....utils.tools import get_url
 
 BASE_URL = '/v1/mindinsight/datavisual/train-jobs'
 

tests/st/func/datavisual/utils/log_generators/graph_log_generator.py

@@ -1,79 +0,0 @@
-# Copyright 2019 Huawei Technologies Co., Ltd
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-# ============================================================================
-"""Log generator for graph."""
-import json
-import os
-import time
-
-from google.protobuf import json_format
-from tests.st.func.datavisual.utils.log_generators.log_generator import LogGenerator
-
-from mindinsight.datavisual.proto_files import mindinsight_summary_pb2 as summary_pb2
-
-
-class GraphLogGenerator(LogGenerator):
-    """
-    Log generator for graph.
-
-    This is a log generator writing graph. User can use it to generate fake
-    summary logs about graph.
-    """
-
-    def generate_log(self, file_path, graph_dict):
-        """
-        Generate log for external calls.
-
-        Args:
-            file_path (str): Path to write logs.
-            graph_dict (dict): A dict consists of graph node information.
-
-        Returns:
-            dict, generated scalar metadata.
-
-        """
-
-        graph_event = self.generate_event(dict(graph=graph_dict))
-
-        self._write_log_from_event(file_path, graph_event)
-
-        return graph_dict
-
-    def generate_event(self, values):
-        """
-        Method for generating graph event.
-
-        Args:
-            values (dict): Graph values. e.g. {'graph': graph_dict}.
-
-        Returns:
-            summary_pb2.Event.
-
-        """
-        graph_json = {
-            'wall_time': time.time(),
-            'graph_def': values.get('graph'),
-        }
-        graph_event = json_format.Parse(json.dumps(graph_json), summary_pb2.Event())
-
-        return graph_event
-
-
-if __name__ == "__main__":
-    graph_log_generator = GraphLogGenerator()
-    test_file_name = '%s.%s.%s' % ('graph', 'summary', str(time.time()))
-    graph_base_path = os.path.join(os.path.dirname(__file__), os.pardir, "log_generators", "graph_base.json")
-    with open(graph_base_path, 'r') as load_f:
-        graph = json.load(load_f)
-    graph_log_generator.generate_log(test_file_name, graph)

tests/st/func/datavisual/workflow/test_image_metadata.py

@@ -20,8 +20,8 @@ Usage:
 """
 import pytest
 
-from tests.st.func.datavisual.utils import globals as gbl
-from tests.st.func.datavisual.utils.utils import get_url
+from .. import globals as gbl
+from .....utils.tools import get_url
 
 from mindinsight.datavisual.common.enums import PluginNameEnum
 

tests/st/func/datavisual/workflow/test_single_image.py

@@ -20,8 +20,8 @@ Usage:
 """
 import pytest
 
-from tests.st.func.datavisual.utils import globals as gbl
-from tests.st.func.datavisual.utils.utils import get_url, get_image_tensor_from_bytes
+from .. import globals as gbl
+from .....utils.tools import get_url, get_image_tensor_from_bytes
 
 from mindinsight.datavisual.common.enums import PluginNameEnum
 

tests/ut/backend/datavisual/test_task_manager_api.py

@@ -21,10 +21,10 @@ Usage:
 from unittest.mock import patch
 
 import pytest
-from tests.ut.backend.datavisual.conftest import TRAIN_ROUTES
-from tests.ut.datavisual.utils.log_generators.images_log_generator import ImagesLogGenerator
-from tests.ut.datavisual.utils.log_generators.scalars_log_generator import ScalarsLogGenerator
-from tests.ut.datavisual.utils.utils import get_url
+from .conftest import TRAIN_ROUTES
+from ....utils.log_generators.images_log_generator import ImagesLogGenerator
+from ....utils.log_generators.scalars_log_generator import ScalarsLogGenerator
+from ....utils.tools import get_url
 
 from mindinsight.datavisual.common.enums import PluginNameEnum
 from mindinsight.datavisual.processors.train_task_manager import TrainTaskManager

tests/ut/backend/datavisual/test_train_visual_api.py

@@ -21,8 +21,8 @@ Usage:
 from unittest.mock import Mock, patch
 
 import pytest
-from tests.ut.backend.datavisual.conftest import TRAIN_ROUTES
-from tests.ut.datavisual.utils.utils import get_url
+from .conftest import TRAIN_ROUTES
+from ....utils.tools import get_url
 
 from mindinsight.datavisual.data_transform.graph import NodeTypeEnum
 from mindinsight.datavisual.processors.graph_processor import GraphProcessor

tests/ut/datavisual/common/test_error_handler.py

@@ -21,9 +21,9 @@ Usage:
 from unittest.mock import patch
 from werkzeug.exceptions import MethodNotAllowed, NotFound
 
-from tests.ut.backend.datavisual.conftest import TRAIN_ROUTES
-from tests.ut.datavisual.mock import MockLogger
-from tests.ut.datavisual.utils.utils import get_url
+from ...backend.datavisual.conftest import TRAIN_ROUTES
+from ..mock import MockLogger
+from ....utils.tools import get_url
 
 from mindinsight.datavisual.processors import scalars_processor
 from mindinsight.datavisual.processors.scalars_processor import ScalarsProcessor

tests/ut/datavisual/data_transform/loader_generators/test_data_loader_generator.py

@@ -14,7 +14,7 @@
 # ============================================================================
 """
 Function:
-    Test mindinsight.datavisual.data_transform.log_generators.data_loader_generator
+    Test mindinsight.datavisual.data_transform.loader_generators.data_loader_generator
 Usage:
     pytest tests/ut/datavisual
 """
@@ -26,7 +26,7 @@ import tempfile
 from unittest.mock import patch
 import pytest
 
-from tests.ut.datavisual.mock import MockLogger
+from ...mock import MockLogger
 
 from mindinsight.datavisual.data_transform.loader_generators import data_loader_generator
 from mindinsight.utils.exceptions import ParamValueError

tests/ut/datavisual/data_transform/test_data_loader.py

@@ -23,7 +23,7 @@ import shutil
 import tempfile
 
 import pytest
-from tests.ut.datavisual.mock import MockLogger
+from ..mock import MockLogger
 
 from mindinsight.datavisual.common.exceptions import SummaryLogPathInvalid
 from mindinsight.datavisual.data_transform import data_loader

tests/ut/datavisual/data_transform/test_data_manager.py

@@ -27,8 +27,8 @@ from unittest.mock import Mock
 from unittest.mock import patch
 
 import pytest
-from tests.ut.datavisual.mock import MockLogger
-from tests.ut.datavisual.utils.utils import check_loading_done
+from ..mock import MockLogger
+from ....utils.tools import check_loading_done
 
 from mindinsight.datavisual.common.enums import DataManagerStatus, PluginNameEnum
 from mindinsight.datavisual.data_transform import data_manager, ms_data_loader

tests/ut/datavisual/data_transform/test_events_data.py

@@ -22,7 +22,7 @@ import threading
 from collections import namedtuple
 
 import pytest
-from tests.ut.datavisual.mock import MockLogger
+from ..mock import MockLogger
 
 from mindinsight.conf import settings
 from mindinsight.datavisual.data_transform import events_data

tests/ut/datavisual/data_transform/test_ms_data_loader.py

@@ -24,7 +24,7 @@ import shutil
 from unittest.mock import Mock
 
 import pytest
-from tests.ut.datavisual.mock import MockLogger
+from ..mock import MockLogger
 
 from mindinsight.datavisual.data_transform import ms_data_loader
 from mindinsight.datavisual.data_transform.ms_data_loader import MSDataLoader

tests/ut/datavisual/processors/test_graph_processor.py

@@ -27,9 +27,9 @@ from unittest.mock import patch
 
 import pytest
 
-from tests.ut.datavisual.mock import MockLogger
-from tests.ut.datavisual.utils.log_operations import LogOperations
-from tests.ut.datavisual.utils.utils import check_loading_done, delete_files_or_dirs
+from ..mock import MockLogger
+from ....utils.log_operations import LogOperations
+from ....utils.tools import check_loading_done, delete_files_or_dirs
 
 from mindinsight.datavisual.common import exceptions
 from mindinsight.datavisual.common.enums import PluginNameEnum
@@ -70,14 +70,10 @@ class TestGraphProcessor:
         """Load graph record."""
         summary_base_dir = tempfile.mkdtemp()
         log_dir = tempfile.mkdtemp(dir=summary_base_dir)
-
         self._train_id = log_dir.replace(summary_base_dir, ".")
 
-        graph_base_path = os.path.join(os.path.dirname(__file__),
-                                       os.pardir, "utils", "log_generators", "graph_base.json")
-        self._temp_path, self._graph_dict = LogOperations.generate_log(
-            PluginNameEnum.GRAPH.value, log_dir, dict(graph_base_path=graph_base_path))
-
+        log_operation = LogOperations()
+        self._temp_path, self._graph_dict = log_operation.generate_log(PluginNameEnum.GRAPH.value, log_dir)
         self._generated_path.append(summary_base_dir)
 
         self._mock_data_manager = data_manager.DataManager(
@@ -94,7 +90,8 @@ class TestGraphProcessor:
         log_dir = tempfile.mkdtemp(dir=summary_base_dir)
         self._train_id = log_dir.replace(summary_base_dir, ".")
 
-        self._temp_path, _, _ = LogOperations.generate_log(
+        log_operation = LogOperations()
+        self._temp_path, _, _ = log_operation.generate_log(
             PluginNameEnum.IMAGE.value, log_dir, dict(steps=self._steps_list, tag="image"))
 
         self._generated_path.append(summary_base_dir)

tests/ut/datavisual/processors/test_images_processor.py

@@ -22,9 +22,9 @@ import tempfile
 from unittest.mock import Mock
 
 import pytest
-from tests.ut.datavisual.mock import MockLogger
-from tests.ut.datavisual.utils.log_operations import LogOperations
-from tests.ut.datavisual.utils.utils import check_loading_done, delete_files_or_dirs
+from ..mock import MockLogger
+from ....utils.log_operations import LogOperations
+from ....utils.tools import check_loading_done, delete_files_or_dirs, get_image_tensor_from_bytes
 
 from mindinsight.datavisual.common.enums import PluginNameEnum
 from mindinsight.datavisual.data_transform import data_manager
@@ -73,12 +73,11 @@ class TestImagesProcessor:
         """
         summary_base_dir = tempfile.mkdtemp()
         log_dir = tempfile.mkdtemp(dir=summary_base_dir)
-
         self._train_id = log_dir.replace(summary_base_dir, ".")
 
-        self._temp_path, self._images_metadata, self._images_values = LogOperations.generate_log(
+        log_operation = LogOperations()
+        self._temp_path, self._images_metadata, self._images_values = log_operation.generate_log(
             PluginNameEnum.IMAGE.value, log_dir, dict(steps=steps_list, tag=self._tag_name))
-
         self._generated_path.append(summary_base_dir)
 
         self._mock_data_manager = data_manager.DataManager([DataLoaderGenerator(summary_base_dir)])
@@ -178,14 +177,10 @@ class TestImagesProcessor:
         test_step_index = 0
         test_step = self._steps_list[test_step_index]
 
+        expected_image_tensor = self._images_values.get(test_step)
         image_processor = ImageProcessor(self._mock_data_manager)
-
         results = image_processor.get_single_image(self._train_id, test_tag_name, test_step)
-
-        expected_image_tensor = self._images_values.get(test_step)
-
-        image_generator = LogOperations.get_log_generator(PluginNameEnum.IMAGE.value)
-        recv_image_tensor = image_generator.get_image_tensor_from_bytes(results)
+        recv_image_tensor = get_image_tensor_from_bytes(results)
 
         assert recv_image_tensor.any() == expected_image_tensor.any()
 

tests/ut/datavisual/processors/test_scalars_processor.py

@@ -22,9 +22,9 @@ import tempfile
 from unittest.mock import Mock
 
 import pytest
-from tests.ut.datavisual.mock import MockLogger
-from tests.ut.datavisual.utils.log_operations import LogOperations
-from tests.ut.datavisual.utils.utils import check_loading_done, delete_files_or_dirs
+from ..mock import MockLogger
+from ....utils.log_operations import LogOperations
+from ....utils.tools import check_loading_done, delete_files_or_dirs
 
 from mindinsight.datavisual.common.enums import PluginNameEnum
 from mindinsight.datavisual.data_transform import data_manager
@@ -65,12 +65,11 @@ class TestScalarsProcessor:
         """Load scalar record."""
         summary_base_dir = tempfile.mkdtemp()
         log_dir = tempfile.mkdtemp(dir=summary_base_dir)
-
         self._train_id = log_dir.replace(summary_base_dir, ".")
 
-        self._temp_path, self._scalars_metadata, self._scalars_values = LogOperations.generate_log(
+        log_operation = LogOperations()
+        self._temp_path, self._scalars_metadata, self._scalars_values = log_operation.generate_log(
             PluginNameEnum.SCALAR.value, log_dir, dict(step=self._steps_list, tag=self._tag_name))
-
         self._generated_path.append(summary_base_dir)
 
         self._mock_data_manager = data_manager.DataManager([DataLoaderGenerator(summary_base_dir)])

tests/ut/datavisual/processors/test_train_task_manager.py

@@ -24,9 +24,9 @@ import time
 from unittest.mock import Mock
 
 import pytest
-from tests.ut.datavisual.mock import MockLogger
-from tests.ut.datavisual.utils.log_operations import LogOperations
-from tests.ut.datavisual.utils.utils import check_loading_done, delete_files_or_dirs
+from ..mock import MockLogger
+from ....utils.log_operations import LogOperations
+from ....utils.tools import check_loading_done, delete_files_or_dirs
 
 from mindinsight.datavisual.common.enums import PluginNameEnum
 from mindinsight.datavisual.data_transform import data_manager
@@ -70,17 +70,14 @@ class TestTrainTaskManager:
     @pytest.fixture(scope='function')
     def load_data(self):
         """Load data."""
+        log_operation = LogOperations()
         self._plugins_id_map = {'image': [], 'scalar': [], 'graph': []}
         self._events_names = []
         self._train_id_list = []
 
-        graph_base_path = os.path.join(os.path.dirname(__file__),
-                                       os.pardir, "utils", "log_generators", "graph_base.json")
-
         self._root_dir = tempfile.mkdtemp()
         for i in range(self._dir_num):
             dir_path = tempfile.mkdtemp(dir=self._root_dir)
-
             tmp_tag_name = self._tag_name + '_' + str(i)
             event_name = str(i) + "_name"
             train_id = dir_path.replace(self._root_dir, ".")
@@ -89,20 +86,17 @@ class TestTrainTaskManager:
             log_settings = dict(
                 steps=self._steps_list,
                 tag=tmp_tag_name,
-                graph_base_path=graph_base_path,
                 time=time.time())
-
             if i % 3 != 0:
-                LogOperations.generate_log(PluginNameEnum.IMAGE.value, dir_path, log_settings)
+                log_operation.generate_log(PluginNameEnum.IMAGE.value, dir_path, log_settings)
                 self._plugins_id_map['image'].append(train_id)
             if i % 3 != 1:
-                LogOperations.generate_log(PluginNameEnum.SCALAR.value, dir_path, log_settings)
+                log_operation.generate_log(PluginNameEnum.SCALAR.value, dir_path, log_settings)
                 self._plugins_id_map['scalar'].append(train_id)
             if i % 3 != 2:
-                LogOperations.generate_log(PluginNameEnum.GRAPH.value, dir_path, log_settings)
+                log_operation.generate_log(PluginNameEnum.GRAPH.value, dir_path, log_settings)
                 self._plugins_id_map['graph'].append(train_id)
             self._events_names.append(event_name)
-
             self._train_id_list.append(train_id)
 
         self._generated_path.append(self._root_dir)

tests/ut/datavisual/utils/crc32.py

@@ -1,85 +0,0 @@
-# Copyright 2020 Huawei Technologies Co., Ltd
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-# ============================================================================
-"""Mask string to crc32."""
-CRC_TABLE_32 = (
-    0x00000000, 0xF26B8303, 0xE13B70F7, 0x1350F3F4, 0xC79A971F, 0x35F1141C, 0x26A1E7E8, 0xD4CA64EB, 0x8AD958CF,
-    0x78B2DBCC, 0x6BE22838, 0x9989AB3B, 0x4D43CFD0, 0xBF284CD3, 0xAC78BF27, 0x5E133C24, 0x105EC76F, 0xE235446C,
-    0xF165B798, 0x030E349B, 0xD7C45070, 0x25AFD373, 0x36FF2087, 0xC494A384, 0x9A879FA0, 0x68EC1CA3, 0x7BBCEF57,
-    0x89D76C54, 0x5D1D08BF, 0xAF768BBC, 0xBC267848, 0x4E4DFB4B, 0x20BD8EDE, 0xD2D60DDD, 0xC186FE29, 0x33ED7D2A,
-    0xE72719C1, 0x154C9AC2, 0x061C6936, 0xF477EA35, 0xAA64D611, 0x580F5512, 0x4B5FA6E6, 0xB93425E5, 0x6DFE410E,
-    0x9F95C20D, 0x8CC531F9, 0x7EAEB2FA, 0x30E349B1, 0xC288CAB2, 0xD1D83946, 0x23B3BA45, 0xF779DEAE, 0x05125DAD,
-    0x1642AE59, 0xE4292D5A, 0xBA3A117E, 0x4851927D, 0x5B016189, 0xA96AE28A, 0x7DA08661, 0x8FCB0562, 0x9C9BF696,
-    0x6EF07595, 0x417B1DBC, 0xB3109EBF, 0xA0406D4B, 0x522BEE48, 0x86E18AA3, 0x748A09A0, 0x67DAFA54, 0x95B17957,
-    0xCBA24573, 0x39C9C670, 0x2A993584, 0xD8F2B687, 0x0C38D26C, 0xFE53516F, 0xED03A29B, 0x1F682198, 0x5125DAD3,
-    0xA34E59D0, 0xB01EAA24, 0x42752927, 0x96BF4DCC, 0x64D4CECF, 0x77843D3B, 0x85EFBE38, 0xDBFC821C, 0x2997011F,
-    0x3AC7F2EB, 0xC8AC71E8, 0x1C661503, 0xEE0D9600, 0xFD5D65F4, 0x0F36E6F7, 0x61C69362, 0x93AD1061, 0x80FDE395,
-    0x72966096, 0xA65C047D, 0x5437877E, 0x4767748A, 0xB50CF789, 0xEB1FCBAD, 0x197448AE, 0x0A24BB5A, 0xF84F3859,
-    0x2C855CB2, 0xDEEEDFB1, 0xCDBE2C45, 0x3FD5AF46, 0x7198540D, 0x83F3D70E, 0x90A324FA, 0x62C8A7F9, 0xB602C312,
-    0x44694011, 0x5739B3E5, 0xA55230E6, 0xFB410CC2, 0x092A8FC1, 0x1A7A7C35, 0xE811FF36, 0x3CDB9BDD, 0xCEB018DE,
-    0xDDE0EB2A, 0x2F8B6829, 0x82F63B78, 0x709DB87B, 0x63CD4B8F, 0x91A6C88C, 0x456CAC67, 0xB7072F64, 0xA457DC90,
-    0x563C5F93, 0x082F63B7, 0xFA44E0B4, 0xE9141340, 0x1B7F9043, 0xCFB5F4A8, 0x3DDE77AB, 0x2E8E845F, 0xDCE5075C,
-    0x92A8FC17, 0x60C37F14, 0x73938CE0, 0x81F80FE3, 0x55326B08, 0xA759E80B, 0xB4091BFF, 0x466298FC, 0x1871A4D8,
-    0xEA1A27DB, 0xF94AD42F, 0x0B21572C, 0xDFEB33C7, 0x2D80B0C4, 0x3ED04330, 0xCCBBC033, 0xA24BB5A6, 0x502036A5,
-    0x4370C551, 0xB11B4652, 0x65D122B9, 0x97BAA1BA, 0x84EA524E, 0x7681D14D, 0x2892ED69, 0xDAF96E6A, 0xC9A99D9E,
-    0x3BC21E9D, 0xEF087A76, 0x1D63F975, 0x0E330A81, 0xFC588982, 0xB21572C9, 0x407EF1CA, 0x532E023E, 0xA145813D,
-    0x758FE5D6, 0x87E466D5, 0x94B49521, 0x66DF1622, 0x38CC2A06, 0xCAA7A905, 0xD9F75AF1, 0x2B9CD9F2, 0xFF56BD19,
-    0x0D3D3E1A, 0x1E6DCDEE, 0xEC064EED, 0xC38D26C4, 0x31E6A5C7, 0x22B65633, 0xD0DDD530, 0x0417B1DB, 0xF67C32D8,
-    0xE52CC12C, 0x1747422F, 0x49547E0B, 0xBB3FFD08, 0xA86F0EFC, 0x5A048DFF, 0x8ECEE914, 0x7CA56A17, 0x6FF599E3,
-    0x9D9E1AE0, 0xD3D3E1AB, 0x21B862A8, 0x32E8915C, 0xC083125F, 0x144976B4, 0xE622F5B7, 0xF5720643, 0x07198540,
-    0x590AB964, 0xAB613A67, 0xB831C993, 0x4A5A4A90, 0x9E902E7B, 0x6CFBAD78, 0x7FAB5E8C, 0x8DC0DD8F, 0xE330A81A,
-    0x115B2B19, 0x020BD8ED, 0xF0605BEE, 0x24AA3F05, 0xD6C1BC06, 0xC5914FF2, 0x37FACCF1, 0x69E9F0D5, 0x9B8273D6,
-    0x88D28022, 0x7AB90321, 0xAE7367CA, 0x5C18E4C9, 0x4F48173D, 0xBD23943E, 0xF36E6F75, 0x0105EC76, 0x12551F82,
-    0xE03E9C81, 0x34F4F86A, 0xC69F7B69, 0xD5CF889D, 0x27A40B9E, 0x79B737BA, 0x8BDCB4B9, 0x988C474D, 0x6AE7C44E,
-    0xBE2DA0A5, 0x4C4623A6, 0x5F16D052, 0xAD7D5351
-)
-
-_CRC = 0
-_MASK = 0xFFFFFFFF
-
-
-def _uint32(x):
-    """Transform x's type to uint32."""
-    return x & 0xFFFFFFFF
-
-
-def _get_crc_checksum(crc, data):
-    """Get crc checksum."""
-    crc ^= _MASK
-    for d in data:
-        crc_table_index = (crc ^ d) & 0xFF
-        crc = (CRC_TABLE_32[crc_table_index] ^ (crc >> 8)) & _MASK
-
-    crc ^= _MASK
-
-    return crc
-
-
-def get_mask_from_string(data):
-    """
-    Get masked crc from data.
-
-    Args:
-        data (byte): Byte string of data.
-
-    Returns:
-        uint32, masked crc.
-
-    """
-
-    crc = _get_crc_checksum(_CRC, data)
-    crc = _uint32(crc & _MASK)
-    crc = _uint32(((crc >> 15) | _uint32(crc << 17)) + 0xA282EAD8)
-
-    return crc

tests/ut/datavisual/utils/log_generators/__init__.py

@@ -1,14 +0,0 @@
-# Copyright 2019 Huawei Technologies Co., Ltd
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-# ============================================================================

tests/ut/datavisual/utils/log_generators/images_log_generator.py

@@ -1,166 +0,0 @@
-# Copyright 2019 Huawei Technologies Co., Ltd
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-# ============================================================================
-"""Log generator for images."""
-import io
-import time
-
-import numpy as np
-from PIL import Image
-
-from tests.ut.datavisual.utils.log_generators.log_generator import LogGenerator
-
-from mindinsight.datavisual.proto_files import mindinsight_summary_pb2 as summary_pb2
-
-
-class ImagesLogGenerator(LogGenerator):
-    """
-    Log generator for images.
-
-    This is a log generator writing images. User can use it to generate fake
-    summary logs about images.
-    """
-
-    def generate_event(self, values):
-        """
-        Method for generating image event.
-
-        Args:
-            values (dict): A dict contains:
-                {
-                    wall_time (float): Timestamp.
-                    step (int): Train step.
-                    image (np.array): Pixels tensor.
-                    tag (str): Tag name.
-                }
-
-        Returns:
-            summary_pb2.Event.
-
-        """
-
-        image_event = summary_pb2.Event()
-        image_event.wall_time = values.get('wall_time')
-        image_event.step = values.get('step')
-
-        height, width, channel, image_string = self._get_image_string(values.get('image'))
-        value = image_event.summary.value.add()
-        value.tag = values.get('tag')
-        value.image.height = height
-        value.image.width = width
-        value.image.colorspace = channel
-        value.image.encoded_image = image_string
-
-        return image_event
-
-    def _get_image_string(self, image_tensor):
-        """
-        Generate image string from tensor.
-
-        Args:
-            image_tensor (np.array): Pixels tensor.
-
-        Returns:
-            int, height.
-            int, width.
-            int, channel.
-            bytes, image_string.
-
-        """
-        height, width, channel = image_tensor.shape
-        scaled_height = int(height)
-        scaled_width = int(width)
-
-        image = Image.fromarray(image_tensor)
-        image = image.resize((scaled_width, scaled_height), Image.ANTIALIAS)
-        output = io.BytesIO()
-        image.save(output, format='PNG')
-        image_string = output.getvalue()
-        output.close()
-        return height, width, channel, image_string
-
-    def _make_image_tensor(self, shape):
-        """
-        Make image tensor according to shape.
-
-        Args:
-            shape (list): Shape of image, consists of height, width, channel.
-
-        Returns:
-            np.array, image tensor.
-
-        """
-        image = np.prod(shape)
-        image_tensor = (np.arange(image, dtype=float)).reshape(shape)
-        image_tensor = image_tensor / np.max(image_tensor) * 255
-        image_tensor = image_tensor.astype(np.uint8)
-
-        return image_tensor
-
-    def generate_log(self, file_path, steps_list, tag_name):
-        """
-        Generate log for external calls.
-
-        Args:
-            file_path (str): Path to write logs.
-            steps_list (list): A list consists of step.
-            tag_name (str): Tag name.
-
-        Returns:
-            list[dict], generated image metadata.
-            dict, generated image tensors.
-
-        """
-
-        images_values = dict()
-        images_metadata = []
-        for step in steps_list:
-            wall_time = time.time()
-
-            # height, width, channel
-            image_tensor = self._make_image_tensor([5, 5, 3])
-
-            image_metadata = dict()
-            image_metadata.update({'wall_time': wall_time})
-            image_metadata.update({'step': step})
-            image_metadata.update({'height': image_tensor.shape[0]})
-            image_metadata.update({'width': image_tensor.shape[1]})
-            images_metadata.append(image_metadata)
-            images_values.update({step: image_tensor})
-
-            values = dict(
-                wall_time=wall_time,
-                step=step,
-                image=image_tensor,
-                tag=tag_name
-            )
-
-            self._write_log_one_step(file_path, values)
-
-        return images_metadata, images_values
-
-    def get_image_tensor_from_bytes(self, image_string):
-        """Get image tensor from bytes."""
-        img = Image.open(io.BytesIO(image_string))
-        image_tensor = np.array(img)
-
-        return image_tensor
-
-
-if __name__ == "__main__":
-    images_log_generator = ImagesLogGenerator()
-    test_file_name = '%s.%s.%s' % ('image', 'summary', str(time.time()))
-    test_steps = [1, 3, 5]
-    test_tags = "test_image_tag_name"
-    images_log_generator.generate_log(test_file_name, test_steps, test_tags)

tests/ut/datavisual/utils/log_generators/log_generator.py

@@ -1,75 +0,0 @@
-# Copyright 2019 Huawei Technologies Co., Ltd
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-# ============================================================================
-"""Base log Generator."""
-
-import struct
-from abc import abstractmethod
-
-from tests.ut.datavisual.utils import crc32
-
-
-class LogGenerator:
-    """
-    Base log generator.
-
-    This is a base class for log generators. User can use it to generate fake
-    summary logs.
-    """
-
-    @abstractmethod
-    def generate_event(self, values):
-        """
-        Abstract method for generating event.
-
-        Args:
-            values (dict): Values.
-
-        Returns:
-            summary_pb2.Event.
-
-        """
-
-    def _write_log_one_step(self, file_path, values):
-        """
-        Write log one step.
-
-        Args:
-            file_path (str): File path to write.
-            values (dict): Values.
-
-        """
-        event = self.generate_event(values)
-        self._write_log_from_event(file_path, event)
-
-    @staticmethod
-    def _write_log_from_event(file_path, event):
-        """
-        Write log by event.
-
-        Args:
-            file_path (str): File path to write.
-            event (summary_pb2.Event): Event object in proto.
-
-        """
-        send_msg = event.SerializeToString()
-
-        header = struct.pack('<Q', len(send_msg))
-        header_crc = struct.pack('<I', crc32.get_mask_from_string(header))
-        footer_crc = struct.pack('<I', crc32.get_mask_from_string(send_msg))
-
-        write_event = header + header_crc + send_msg + footer_crc
-
-        with open(file_path, "ab") as f:
-            f.write(write_event)

tests/ut/datavisual/utils/log_generators/scalars_log_generator.py

@@ -1,100 +0,0 @@
-# Copyright 2019 Huawei Technologies Co., Ltd
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-# ============================================================================
-"""Log generator for scalars."""
-import time
-
-import numpy as np
-
-from tests.ut.datavisual.utils.log_generators.log_generator import LogGenerator
-
-from mindinsight.datavisual.proto_files import mindinsight_summary_pb2 as summary_pb2
-
-
-class ScalarsLogGenerator(LogGenerator):
-    """
-    Log generator for scalars.
-
-    This is a log generator writing scalars. User can use it to generate fake
-    summary logs about scalar.
-    """
-
-    def generate_event(self, values):
-        """
-        Method for generating scalar event.
-
-        Args:
-            values (dict): A dict contains:
-                {
-                    wall_time (float): Timestamp.
-                    step (int): Train step.
-                    value (float): Scalar value.
-                    tag (str): Tag name.
-                }
-
-
-        Returns:
-            summary_pb2.Event.
-
-        """
-        scalar_event = summary_pb2.Event()
-        scalar_event.wall_time = values.get('wall_time')
-        scalar_event.step = values.get('step')
-
-        value = scalar_event.summary.value.add()
-        value.tag = values.get('tag')
-        value.scalar_value = values.get('value')
-
-        return scalar_event
-
-    def generate_log(self, file_path, steps_list, tag_name):
-        """
-        Generate log for external calls.
-
-        Args:
-            file_path (str): Path to write logs.
-            steps_list (list): A list consists of step.
-            tag_name (str): Tag name.
-
-        Returns:
-            list[dict], generated scalar metadata.
-            None, to be consistent with return value of ImageGenerator.
-
-        """
-        scalars_metadata = []
-        for step in steps_list:
-            scalar_metadata = dict()
-
-            wall_time = time.time()
-            value = np.random.rand()
-
-            scalar_metadata.update({'wall_time': wall_time})
-            scalar_metadata.update({'step': step})
-            scalar_metadata.update({'value': value})
-
-            scalars_metadata.append(scalar_metadata)
-
-            scalar_metadata.update({"tag": tag_name})
-
-            self._write_log_one_step(file_path, scalar_metadata)
-
-        return scalars_metadata, None
-
-
-if __name__ == "__main__":
-    scalars_log_generator = ScalarsLogGenerator()
-    test_file_name = '%s.%s.%s' % ('scalar', 'summary', str(time.time()))
-    test_steps = [1, 3, 5]
-    test_tag = "test_scalar_tag_name"
-    scalars_log_generator.generate_log(test_file_name, test_steps, test_tag)

tests/ut/datavisual/utils/log_operations.py

@@ -1,83 +0,0 @@
-# Copyright 2019 Huawei Technologies Co., Ltd
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-# ============================================================================
-"""log operations module."""
-import json
-import os
-import time
-
-from tests.ut.datavisual.utils.log_generators.graph_log_generator import GraphLogGenerator
-from tests.ut.datavisual.utils.log_generators.images_log_generator import ImagesLogGenerator
-from tests.ut.datavisual.utils.log_generators.scalars_log_generator import ScalarsLogGenerator
-
-from mindinsight.datavisual.common.enums import PluginNameEnum
-
-log_generators = {
-    PluginNameEnum.GRAPH.value: GraphLogGenerator(),
-    PluginNameEnum.IMAGE.value: ImagesLogGenerator(),
-    PluginNameEnum.SCALAR.value: ScalarsLogGenerator()
-}
-
-
-class LogOperations:
-    """Log Operations class."""
-
-    @staticmethod
-    def generate_log(plugin_name, log_dir, log_settings, valid=True):
-        """
-        Generate log.
-
-        Args:
-            plugin_name (str): Plugin name, contains 'graph', 'image', and 'scalar'.
-            log_dir (str): Log path to write log.
-            log_settings (dict): Info about the log, e.g.:
-                {
-                    current_time (int): Timestamp in summary file name, not necessary.
-                    graph_base_path (str): Path of graph_bas.json, necessary for `graph`.
-                    steps (list[int]): Steps for `image` and `scalar`, default is [1].
-                    tag (str): Tag name, default is 'default_tag'.
-                }
-            valid (bool): If true, summary name will be valid.
-
-        Returns:
-            str, Summary log path.
-
-
-        """
-        current_time = log_settings.get('time', int(time.time()))
-        current_time = int(current_time)
-
-        log_generator = log_generators.get(plugin_name)
-        if valid:
-            temp_path = os.path.join(log_dir, '%s.%s' % ('test.summary', str(current_time)))
-        else:
-            temp_path = os.path.join(log_dir, '%s.%s' % ('test.invalid', str(current_time)))
-
-        if plugin_name == PluginNameEnum.GRAPH.value:
-            graph_base_path = log_settings.get('graph_base_path')
-            with open(graph_base_path, 'r') as load_f:
-                graph_dict = json.load(load_f)
-
-            graph_dict = log_generator.generate_log(temp_path, graph_dict)
-            return temp_path, graph_dict
-
-        steps_list = log_settings.get('steps', [1])
-        tag_name = log_settings.get('tag', 'default_tag')
-        metadata, values = log_generator.generate_log(temp_path, steps_list, tag_name)
-        return temp_path, metadata, values
-
-    @staticmethod
-    def get_log_generator(plugin_name):
-        """Get log generator."""
-        return log_generators.get(plugin_name)

tests/ut/datavisual/utils/utils.py

@@ -1,59 +0,0 @@
-# Copyright 2019 Huawei Technologies Co., Ltd
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-# ============================================================================
-"""
-Description: This file is used for some common util.
-"""
-import os
-import shutil
-import time
-from urllib.parse import urlencode
-
-from mindinsight.datavisual.common.enums import DataManagerStatus
-
-
-def get_url(url, params):
-    """
-    Concatenate the URL and params.
-
-    Args:
-        url (str): A link requested. For example, http://example.com.
-        params (dict): A dict consists of params. For example, {'offset': 1, 'limit':'100}.
-
-    Returns:
-        str, like http://example.com?offset=1&limit=100
-
-    """
-
-    return url + '?' + urlencode(params)
-
-
-def delete_files_or_dirs(path_list):
-    """Delete files or dirs in path_list."""
-    for path in path_list:
-        if os.path.isdir(path):
-            shutil.rmtree(path)
-        else:
-            os.remove(path)
-
-
-def check_loading_done(data_manager, time_limit=15):
-    """If loading data for more than `time_limit` seconds, exit."""
-    start_time = time.time()
-    while data_manager.status != DataManagerStatus.DONE.value:
-        time_used = time.time() - start_time
-        if time_used > time_limit:
-            break
-        time.sleep(0.1)
-        continue

tests/ut/datavisual/utils/__init__.py → tests/utils/__init__.py

@@ -1,4 +1,4 @@
-# Copyright 2019 Huawei Technologies Co., Ltd
+# Copyright 2020 Huawei Technologies Co., Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

tests/ut/datavisual/utils/log_generators/graph_log_generator.py → tests/utils/log_generators/graph_log_generator.py

@@ -18,8 +18,7 @@ import os
 import time
 
 from google.protobuf import json_format
-
-from tests.ut.datavisual.utils.log_generators.log_generator import LogGenerator
+from .log_generator import LogGenerator
 
 from mindinsight.datavisual.proto_files import mindinsight_summary_pb2 as summary_pb2
 
@@ -74,7 +73,7 @@ class GraphLogGenerator(LogGenerator):
 if __name__ == "__main__":
     graph_log_generator = GraphLogGenerator()
     test_file_name = '%s.%s.%s' % ('graph', 'summary', str(time.time()))
-    graph_base_path = os.path.join(os.path.dirname(__file__), os.pardir, "log_generators", "graph_base.json")
+    graph_base_path = os.path.join(os.path.dirname(__file__), os.pardir, "log_generators--", "graph_base.json")
     with open(graph_base_path, 'r') as load_f:
         graph = json.load(load_f)
     graph_log_generator.generate_log(test_file_name, graph)

tests/st/func/datavisual/utils/log_generators/images_log_generator.py → tests/utils/log_generators/images_log_generator.py

@@ -18,7 +18,7 @@ import time
 
 import numpy as np
 from PIL import Image
-from tests.st.func.datavisual.utils.log_generators.log_generator import LogGenerator
+from .log_generator import LogGenerator
 
 from mindinsight.datavisual.proto_files import mindinsight_summary_pb2 as summary_pb2
 

tests/st/func/datavisual/utils/log_generators/log_generator.py → tests/utils/log_generators/log_generator.py

@@ -17,7 +17,7 @@
 import struct
 from abc import abstractmethod
 
-from tests.st.func.datavisual.utils import crc32
+from ...utils import crc32
 
 
 class LogGenerator:

tests/st/func/datavisual/utils/log_generators/scalars_log_generator.py → tests/utils/log_generators/scalars_log_generator.py

@@ -16,7 +16,7 @@
 import time
 
 import numpy as np
-from tests.st.func.datavisual.utils.log_generators.log_generator import LogGenerator
+from .log_generator import LogGenerator
 
 from mindinsight.datavisual.proto_files import mindinsight_summary_pb2 as summary_pb2
 

tests/st/func/datavisual/utils/log_operations.py → tests/utils/log_operations.py

@@ -19,10 +19,9 @@ import json
 import os
 import time
 
-from tests.st.func.datavisual.constants import SUMMARY_PREFIX
-from tests.st.func.datavisual.utils.log_generators.graph_log_generator import GraphLogGenerator
-from tests.st.func.datavisual.utils.log_generators.images_log_generator import ImagesLogGenerator
-from tests.st.func.datavisual.utils.log_generators.scalars_log_generator import ScalarsLogGenerator
+from .log_generators.graph_log_generator import GraphLogGenerator
+from .log_generators.images_log_generator import ImagesLogGenerator
+from .log_generators.scalars_log_generator import ScalarsLogGenerator
 
 from mindinsight.datavisual.common.enums import PluginNameEnum
 
@@ -39,6 +38,7 @@ class LogOperations:
         self._step_num = 3
         self._tag_num = 2
         self._time_count = 0
+        self._graph_base_path = os.path.join(os.path.dirname(__file__), "log_generators", "graph_base.json")
 
     def _get_steps(self):
         """Get steps."""
@@ -61,9 +61,7 @@ class LogOperations:
             metadata_dict["plugins"].update({plugin_name: list()})
             log_generator = log_generators.get(plugin_name)
             if plugin_name == PluginNameEnum.GRAPH.value:
-                graph_base_path = os.path.join(os.path.dirname(__file__),
-                                               os.pardir, "utils", "log_generators", "graph_base.json")
-                with open(graph_base_path, 'r') as load_f:
+                with open(self._graph_base_path, 'r') as load_f:
                     graph_dict = json.load(load_f)
                 values = log_generator.generate_log(file_path, graph_dict)
                 metadata_dict["actual_values"].update({plugin_name: values})
@@ -82,13 +80,13 @@ class LogOperations:
         self._time_count += 1
         return metadata_dict
 
-    def create_summary_logs(self, summary_base_dir, summary_dir_num, start_index=0):
+    def create_summary_logs(self, summary_base_dir, summary_dir_num, dir_prefix, start_index=0):
         """Create summary logs in summary_base_dir."""
         summary_metadata = dict()
         steps_list = self._get_steps()
         tag_name_list = self._get_tags()
         for i in range(start_index, summary_dir_num + start_index):
-            log_dir = os.path.join(summary_base_dir, f'{SUMMARY_PREFIX}{i}')
+            log_dir = os.path.join(summary_base_dir, f'{dir_prefix}{i}')
             os.makedirs(log_dir)
             train_id = log_dir.replace(summary_base_dir, ".")
 
@@ -120,3 +118,47 @@ class LogOperations:
         metadata_dict = self.create_summary(log_dir, steps_list, tag_name_list)
 
         return {train_id: metadata_dict}
+
+    def generate_log(self, plugin_name, log_dir, log_settings=None, valid=True):
+        """
+        Generate log for ut.
+
+        Args:
+            plugin_name (str): Plugin name, contains 'graph', 'image', and 'scalar'.
+            log_dir (str): Log path to write log.
+            log_settings (dict): Info about the log, e.g.:
+                {
+                    current_time (int): Timestamp in summary file name, not necessary.
+                    graph_base_path (str): Path of graph_bas.json, necessary for `graph`.
+                    steps (list[int]): Steps for `image` and `scalar`, default is [1].
+                    tag (str): Tag name, default is 'default_tag'.
+                }
+            valid (bool): If true, summary name will be valid.
+
+        Returns:
+            str, Summary log path.
+
+
+        """
+        if log_settings is None:
+            log_settings = dict()
+        current_time = log_settings.get('time', int(time.time()))
+        current_time = int(current_time)
+
+        log_generator = log_generators.get(plugin_name)
+        if valid:
+            temp_path = os.path.join(log_dir, '%s.%s' % ('test.summary', str(current_time)))
+        else:
+            temp_path = os.path.join(log_dir, '%s.%s' % ('test.invalid', str(current_time)))
+
+        if plugin_name == PluginNameEnum.GRAPH.value:
+            with open(self._graph_base_path, 'r') as load_f:
+                graph_dict = json.load(load_f)
+
+            graph_dict = log_generator.generate_log(temp_path, graph_dict)
+            return temp_path, graph_dict
+
+        steps_list = log_settings.get('steps', [1])
+        tag_name = log_settings.get('tag', 'default_tag')
+        metadata, values = log_generator.generate_log(temp_path, steps_list, tag_name)
+        return temp_path, metadata, values