[ui-serverLogs] Convert the Server Logs page within Administrator server in ReactJS

desktop/core/src/desktop/js/apps/admin/Components/HighlightText.tsx

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+// Licensed to Cloudera, Inc. under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  Cloudera, Inc. licenses this file
+// to you 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.
+
+import React from 'react';
+import '../ServerLogs/ServerLogsTab.scss';
+
+interface HighlightTextProps {
+  text: string;
+  searchValue: string;
+  highlightClassName?: string;
+}
+
+const HighlightText: React.FC<HighlightTextProps> = ({
+  text,
+  searchValue,
+  highlightClassName = 'server--highlight-word'
+}) => {
+  if (!searchValue) {
+    return <>{text}</>;
+  }
+  const regex = new RegExp(`(${searchValue})`, 'gi');
+  const parts = text.split(regex);
+  return (
+    <>
+      {parts.map((part, index) =>
+        regex.test(part) ? (
+          <mark key={index} className={highlightClassName}>
+            {part}
+          </mark>
+        ) : (
+          part
+        )
+      )}
+    </>
+  );
+};
+
+export default HighlightText;

desktop/core/src/desktop/js/apps/admin/Components/utils.tsx

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+// Licensed to Cloudera, Inc. under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  Cloudera, Inc. licenses this file
+// to you 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.
+
+export const SERVER_LOGS_API_URL = '/api/v1/logs';

desktop/core/src/desktop/js/apps/admin/ServerLogs/ServerLogsHeader.scss

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+// Licensed to Cloudera, Inc. under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  Cloudera, Inc. licenses this file
+// to you 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.
+
+
+@import '../../../components/styles/variables';
+
+.antd.cuix {
+  .hue-server-admin-header {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+
+    .server__input-filter {
+      margin: $font-size-sm;
+      width: 200px;
+      padding: 2px;
+
+      input {
+        box-shadow: none;
+        -webkit-box-shadow: none;
+        margin-top: 3px;
+      }
+
+      .server__input-filter--prefix {
+        margin: 5px 3px 3px 3px;
+      }
+    }
+
+    .server__filter-arrow {
+      height: 16px;
+      width: 16px;
+      margin: 0;
+    }
+
+    .server--right-actions {
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+
+      .server__wrap-logs,
+      .server__download-button,
+      .server__host-text {
+        margin-right: 8px;
+      }
+
+      .server__checkbox-icon {
+        margin-right: 2px;
+      }
+
+      .server__download-button {
+        border: 1px solid $fluidx-gray-600;
+      }
+    }
+  }
+}

desktop/core/src/desktop/js/apps/admin/ServerLogs/ServerLogsHeader.tsx

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+// Licensed to Cloudera, Inc. under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  Cloudera, Inc. licenses this file
+// to you 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.
+
+import React, { useState } from 'react';
+import { Input, Checkbox } from 'antd';
+import Button from 'cuix/dist/components/Button';
+import Search from '@cloudera/cuix-core/icons/react/SearchIcon';
+import Download from '@cloudera/cuix-core/icons/react/DownloadIcon';
+import { i18nReact } from '../../../utils/i18nReact';
+import huePubSub from '../../../utils/huePubSub';
+import './ServerLogsHeader.scss';
+
+interface ServerLogsHeaderProps {
+  onFilterChange: (value: string) => void;
+  onWrapLogsChange: (wrap: boolean) => void;
+  hostName: string;
+}
+
+const ServerLogsHeader: React.FC<ServerLogsHeaderProps> = ({
+  onFilterChange,
+  onWrapLogsChange,
+  hostName
+}): JSX.Element => {
+  const { t } = i18nReact.useTranslation();
+  const [filterValue, setFilterValue] = useState('');
+  const [wrapLogs, setWrapLogs] = useState(true);
+
+  const handleFilterChange = (newFilterValue: string) => {
+    setFilterValue(newFilterValue);
+    onFilterChange(newFilterValue);
+  };
+
+  const handleDownloadClick = () => {
+    huePubSub.publish('open.link', '/desktop/download_logs');
+  };
+
+  return (
+    <div className="hue-server-admin-header admin-header">
+      <Input
+        className="server__input-filter"
+        placeholder={t('Search in the logs')}
+        prefix={
+          <span className="server__input-filter--prefix">
+            <Search />
+          </span>
+        }
+        value={filterValue}
+        onChange={e => handleFilterChange(e.target.value)}
+      />
+
+      <div className="server--right-actions">
+        <span className="server__host-text">{t(`Host: ${hostName}`)}</span>
+        <Checkbox
+          onChange={e => {
+            setWrapLogs(e.target.checked);
+            onWrapLogsChange(e.target.checked);
+          }}
+          checked={wrapLogs}
+          className="server__checkbox-icon"
+          id="wrapLogsToggle"
+        />
+        <label className="server__wrap-logs" htmlFor="wrapLogsToggle">
+          {t('Wrap logs')}
+        </label>
+
+        <Button
+          className="server__download-button"
+          data-event="download-button"
+          icon={<Download />}
+          onClick={handleDownloadClick}
+        >
+          {t('Download entire log as zip')}
+        </Button>
+      </div>
+    </div>
+  );
+};
+
+export default ServerLogsHeader;

desktop/core/src/desktop/js/apps/admin/ServerLogs/ServerLogsTab.scss

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+// Licensed to Cloudera, Inc. under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  Cloudera, Inc. licenses this file
+// to you 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.
+
+@import '../../../components/styles/variables';
+
+.antd.cuix {
+  .hue-server-logs-component {
+    background-color: $fluidx-gray-100;
+    padding: 24px;
+
+    .server__display-logs {
+      overflow: auto;
+      height: calc(100vh - 250px);
+      background-color: $fluidx-white;
+      width: 100%;
+      padding: 10px 0 10px 0;
+
+      .server__log-line {
+        background-color: $fluidx-white;
+        margin: 0;
+        padding: 2px;
+      }
+    }
+
+    .server_wrap {
+      white-space: nowrap;
+    }
+
+    .server__no-logs-found {
+      background-color: $fluidx-white;
+    }
+
+    .server--highlight-word {
+      background-color: $fluidx-pear-050;
+      color: $fluidx-black;
+    }
+  }
+}

desktop/core/src/desktop/js/apps/admin/ServerLogs/ServerLogsTab.test.tsx

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+// Licensed to Cloudera, Inc. under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  Cloudera, Inc. licenses this file
+// to you 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.
+
+import React from 'react';
+import { fireEvent, render, screen } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
+import '@testing-library/jest-dom';
+import ServerLogs from './ServerLogsTab';
+import { mocked } from 'jest-mock';
+import useLoadData from '../../../utils/hooks/useLoadData/useLoadData';
+
+const mockData = jest.fn().mockReturnValue({
+  logs: ['Log entry 1', 'Log entry 2'],
+  hue_hostname: 'test-hostname'
+});
+
+const emptyMockData = jest.fn().mockReturnValue({
+  logs: [],
+  hue_hostname: 'test-hostname'
+});
+
+jest.mock('../../../utils/hooks/useLoadData/useLoadData');
+
+afterEach(() => {
+  jest.clearAllMocks();
+});
+
+describe('ServerLogs Component', () => {
+  it('should render ServerLogs component with fetched logs', () => {
+    mocked(useLoadData).mockImplementation(() => ({
+      data: mockData(),
+      loading: false,
+      reloadData: jest.fn()
+    }));
+
+    render(<ServerLogs />);
+
+    expect(screen.getByText('Log entry 1')).toBeInTheDocument();
+    expect(screen.getByText('Log entry 2')).toBeInTheDocument();
+  });
+
+  test('it should handle the scenario when no logs are found', () => {
+    mocked(useLoadData).mockImplementation(() => ({
+      data: emptyMockData(),
+      loading: false,
+      reloadData: jest.fn()
+    }));
+
+    render(<ServerLogs />);
+
+    expect(screen.getByText('No logs found!')).toBeInTheDocument();
+  });
+
+  test('it should find and highlights the searched value', async () => {
+    mocked(useLoadData).mockImplementation(() => ({
+      data: mockData(),
+      loading: false,
+      reloadData: jest.fn()
+    }));
+
+    render(<ServerLogs />);
+
+    const searchValue = 'entry 1';
+    const searchInput = screen.getByPlaceholderText('Search in the logs');
+
+    await userEvent.type(searchInput, searchValue);
+
+    const highlightedElements = screen.getAllByText(searchValue, { selector: 'mark' });
+    expect(highlightedElements.length).toBeGreaterThan(0);
+    highlightedElements.forEach(element => {
+      expect(element).toHaveClass('server--highlight-word');
+    });
+  });
+
+  test('it should wrap the logs when the user checks "Wrap logs"', async () => {
+    mocked(useLoadData).mockImplementation(() => ({
+      data: mockData(),
+      loading: false,
+      reloadData: jest.fn()
+    }));
+
+    render(<ServerLogs />);
+
+    expect(screen.getByText('Log entry 1')).toHaveClass('server_wrap');
+
+    fireEvent.click(screen.getByLabelText('Wrap logs'));
+
+    expect(screen.getByText('Log entry 1')).not.toHaveClass('server_wrap');
+  });
+});