unittest for common/scene.py

.github/workflows/test_command_scene_configHelper.yml

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+# common包下command、scene、config_helper的测试用例
+name: Test command_scene_configHelper
+
+on:
+  push:
+    branches: "*"
+  pull_request:
+    branches: "*"
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0 # Fetch all history for proper version detection
+
+    - name: Set up Python 3.8
+      uses: actions/setup-python@v3
+      with:
+        python-version: 3.8
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r requirements3.txt
+
+    - name: Run tests
+      run:  python -m unittest discover -s test/common -p 'test_*.py'

test/__init__.py

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+#!/usr/bin/env python
+# -*- coding: UTF-8 -*
+# Copyright (c) 2022 OceanBase
+# OceanBase Diagnostic Tool is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#          http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+
+"""
+@time: 2022/6/20
+@file: __init__.py
+@desc:
+"""

test/common/test_command.py

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+#!/usr/bin/env python
+# -*- coding: UTF-8 -*
+# Copyright (c) 2022 OceanBase
+# OceanBase Diagnostic Tool is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#          http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+
+"""
+@time: 2024/08/06
+@file: test_command.py
+@desc: 测试到command的delete_file_in_folder方法
+"""
+import unittest
+from unittest.mock import Mock, patch
+import subprocess
+from common.command import *
+
+
+class TestLocalClient(unittest.TestCase):
+    def setUp(self):
+        self.stdio = Mock()
+        self.local_client = LocalClient(stdio=self.stdio)
+        self.ssh_client = Mock()
+
+    @patch('subprocess.Popen')
+    def test_run_success(self, mock_popen):
+        # 模拟命令成功执行
+        mock_process = Mock()
+        mock_process.communicate.return_value = (b'success', None)
+        mock_popen.return_value = mock_process
+
+        cmd = 'echo "hello"'
+        result = self.local_client.run(cmd)
+
+        # 验证 verbose 和 Popen 调用
+        self.stdio.verbose.assert_called_with("[local host] run cmd = [echo \"hello\"] on localhost")
+        mock_popen.assert_called_with(cmd, stderr=subprocess.STDOUT, stdout=subprocess.PIPE, shell=True, executable='/bin/bash')
+
+        # 验证结果
+        self.assertEqual(result, b'success')
+
+    @patch('subprocess.Popen')
+    def test_run_failure(self, mock_popen):
+        # 模拟命令执行失败
+        mock_process = Mock()
+        mock_process.communicate.return_value = (b'', b'error')
+        mock_popen.return_value = mock_process
+
+        cmd = 'echo "hello"'
+        result = self.local_client.run(cmd)
+
+        # 验证 verbose 和 Popen 调用
+        self.stdio.verbose.assert_called_with("[local host] run cmd = [echo \"hello\"] on localhost")
+        mock_popen.assert_called_with(cmd, stderr=subprocess.STDOUT, stdout=subprocess.PIPE, shell=True, executable='/bin/bash')
+
+        # 验证错误处理
+        self.stdio.error.assert_called_with("run cmd = [echo \"hello\"] on localhost, stderr=[b'error']")
+        self.assertEqual(result, b'')
+
+    @patch('subprocess.Popen')
+    def test_run_exception(self, mock_popen):
+        # 模拟命令执行时抛出异常
+        mock_popen.side_effect = Exception('Test exception')
+
+        cmd = 'echo "hello"'
+        result = self.local_client.run(cmd)
+
+        # 验证 verbose 调用和异常处理
+        self.stdio.verbose.assert_called_with("[local host] run cmd = [echo \"hello\"] on localhost")
+        self.stdio.error.assert_called_with("run cmd = [echo \"hello\"] on localhost")
+        self.assertIsNone(result)
+
+    @patch('subprocess.Popen')
+    def test_run_get_stderr_success(self, mock_popen):
+        # 模拟命令成功执行
+        mock_process = Mock()
+        mock_process.communicate.return_value = (b'success', b'')
+        mock_popen.return_value = mock_process
+
+        cmd = 'echo "hello"'
+        result = self.local_client.run_get_stderr(cmd)
+
+        # 验证 verbose 和 Popen 调用
+        self.stdio.verbose.assert_called_with("run cmd = [echo \"hello\"] on localhost")
+        mock_popen.assert_called_with(cmd, stderr=subprocess.STDOUT, stdout=subprocess.PIPE, shell=True, executable='/bin/bash')
+
+        # 验证结果
+        self.assertEqual(result, b'')
+
+    @patch('subprocess.Popen')
+    def test_run_get_stderr_failure(self, mock_popen):
+        # 模拟命令执行失败
+        mock_process = Mock()
+        mock_process.communicate.return_value = (b'', b'error')
+        mock_popen.return_value = mock_process
+
+        cmd = 'echo "hello"'
+        result = self.local_client.run_get_stderr(cmd)
+
+        # 验证 verbose 和 Popen 调用
+        self.stdio.verbose.assert_called_with("run cmd = [echo \"hello\"] on localhost")
+        mock_popen.assert_called_with(cmd, stderr=subprocess.STDOUT, stdout=subprocess.PIPE, shell=True, executable='/bin/bash')
+
+        # 验证错误处理
+        # 因为 stdout 和 stderr 都是 b''，stderr 应该是 b'error'
+        self.assertEqual(result, b'error')
+
+        # 检查 error 方法是否被调用，且调用内容是否正确
+        # 注意：在正常情况下 error 方法不应该被调用，只有异常情况才会被调用。
+        # 确保 error 方法在异常情况下被调用
+        self.stdio.error.assert_not_called()
+
+    @patch('subprocess.Popen')
+    def test_run_get_stderr_exception(self, mock_popen):
+        # 模拟命令执行时抛出异常
+        mock_popen.side_effect = Exception('Test exception')
+
+        cmd = 'echo "hello"'
+        result = self.local_client.run_get_stderr(cmd)
+
+        # 验证 verbose 调用和异常处理
+        self.stdio.verbose.assert_called_with("run cmd = [echo \"hello\"] on localhost")
+        self.stdio.error.assert_called_with(f"run cmd = [{cmd}] on localhost")
+        self.assertIsNone(result)
+
+    def test_download_file_success(self):
+        remote_path = "/remote/path/file.txt"
+        local_path = "/local/path/file.txt"
+
+        result = download_file(self.ssh_client, remote_path, local_path, self.stdio)
+
+        self.ssh_client.download.assert_called_once_with(remote_path, local_path)
+        self.assertEqual(result, local_path)
+        self.stdio.error.assert_not_called()
+        self.stdio.verbose.assert_not_called()
+
+    def test_download_file_failure(self):
+        remote_path = "/remote/path/file.txt"
+        local_path = "/local/path/file.txt"
+
+        self.ssh_client.download.side_effect = Exception("Simulated download exception")
+
+        result = download_file(self.ssh_client, remote_path, local_path, self.stdio)
+
+        self.ssh_client.download.assert_called_once_with(remote_path, local_path)
+        self.assertEqual(result, local_path)
+        self.stdio.error.assert_called_once_with("Download File Failed error: Simulated download exception")
+        self.stdio.verbose.assert_called_once()
+
+    def test_upload_file_success(self):
+        local_path = "/local/path/file.txt"
+        remote_path = "/remote/path/file.txt"
+        self.ssh_client.get_name.return_value = "test_server"
+
+        result = upload_file(self.ssh_client, local_path, remote_path, self.stdio)
+
+        self.ssh_client.upload.assert_called_once_with(remote_path, local_path)
+        self.stdio.verbose.assert_called_once_with("Please wait a moment, upload file to server test_server, local file path /local/path/file.txt, remote file path /remote/path/file.txt")
+        self.stdio.error.assert_not_called()
+
+    def test_rm_rf_file_success(self):
+        dir_path = "/path/to/delete"
+
+        rm_rf_file(self.ssh_client, dir_path, self.stdio)
+
+        self.ssh_client.exec_cmd.assert_called_once_with("rm -rf /path/to/delete")
+
+    def test_rm_rf_file_empty_dir(self):
+        dir_path = ""
+
+        rm_rf_file(self.ssh_client, dir_path, self.stdio)
+
+        self.ssh_client.exec_cmd.assert_called_once_with("rm -rf ")
+
+    def test_rm_rf_file_special_chars(self):
+        dir_path = "/path/to/delete; echo 'This is a test'"
+
+        rm_rf_file(self.ssh_client, dir_path, self.stdio)
+
+        self.ssh_client.exec_cmd.assert_called_once_with("rm -rf /path/to/delete; echo 'This is a test'")
+
+    def test_delete_file_in_folder_success(self):
+        file_path = "/path/to/gather_pack"
+
+        delete_file_in_folder(self.ssh_client, file_path, self.stdio)
+
+        self.ssh_client.exec_cmd.assert_called_once_with("rm -rf /path/to/gather_pack/*")
+
+    def test_delete_file_in_folder_none_path(self):
+        file_path = None
+
+        with self.assertRaises(Exception) as context:
+            delete_file_in_folder(self.ssh_client, file_path, self.stdio)
+
+        self.assertTrue("Please check file path, None" in str(context.exception))
+
+    def test_delete_file_in_folder_invalid_path(self):
+        file_path = "/path/to/invalid_folder"
+
+        with self.assertRaises(Exception) as context:
+            delete_file_in_folder(self.ssh_client, file_path, self.stdio)
+
+        self.assertTrue("Please check file path, /path/to/invalid_folder" in str(context.exception))
+
+    def test_delete_file_in_folder_special_chars(self):
+        file_path = "/path/to/gather_pack; echo 'test'"
+
+        delete_file_in_folder(self.ssh_client, file_path, self.stdio)
+
+        self.ssh_client.exec_cmd.assert_called_once_with("rm -rf /path/to/gather_pack; echo 'test'/*")
+
+
+if __name__ == '__main__':
+    unittest.main()