React/Jest tests for PowerSummaryTable.js

Author: shivaahir158

src/tests/Tables_tests/PowerSummaryTable.test.js

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+import React from 'react';
+import { render, screen, within } from '@testing-library/react';
+import '@testing-library/jest-dom';
+import PowerSummaryTable from '../../components/Tables/PowerSummaryTable';
+import { Tooltip } from 'antd';
+
+jest.mock('antd', () => ({
+  Tooltip: jest.fn(({ title, children }) => <div>{children} <span>{title}</span></div>),
+}));
+
+jest.mock('../../utils/common', () => ({
+  fixed: jest.fn((number, precision = 2) => number.toFixed(precision)),
+  color: jest.fn((isError, isWarning) => (isError ? 'red' : isWarning ? 'yellow' : 'green')),
+}));
+
+describe('PowerSummaryTable Component', () => {
+  const mockData = [
+    {
+      text: 'Item 1',
+      power: 10,
+      percent: 20,
+      messages: [[{ type: 'warn', text: 'Warning message' }]],
+    },
+    {
+      text: 'Item 2',
+      power: 20,
+      percent: 40,
+      messages: [[{ type: 'error', text: 'Error message' }]],
+    },
+    {
+      text: 'Item 3',
+      power: 30,
+      percent: 60,
+      messages: [],
+    },
+  ];
+
+  test('renders the table title and bottom total', () => {
+    render(<PowerSummaryTable title="Power Summary" data={mockData} total={60} percent={80} />);
+    expect(screen.getByText('Power Summary')).toBeInTheDocument();
+    expect(screen.getByText((content) => content.includes('60.00') && content.includes('W'))).toBeInTheDocument();
+    expect(screen.getByText('80 %')).toBeInTheDocument();
+    const progressBar = screen.getByRole('progressbar');
+    expect(progressBar).toHaveAttribute('value', '80');
+    expect(progressBar).toHaveAttribute('max', '100');
+  });
+
+  test('renders power cells and percentage for each row', () => {
+    render(<PowerSummaryTable title="Power Summary" data={mockData} total={60} percent={80} />);
+    mockData.forEach((item) => {
+      expect(screen.getByText(item.text)).toBeInTheDocument();
+      expect(screen.getByText(`${item.power.toFixed(3)} W`)).toBeInTheDocument();
+      expect(screen.getByText(`${item.percent.toFixed(0)} %`)).toBeInTheDocument();
+    });
+  });
+
+  test('renders warning and error tooltips', () => {
+    render(<PowerSummaryTable title="Power Summary" data={mockData} total={60} percent={80} />);
+    const warningRow = screen.getByText('Item 1').closest('tr');
+    const warningTooltip = within(warningRow).getByText('Warning message');
+    expect(warningTooltip).toBeInTheDocument();
+    const errorRow = screen.getByText('Item 2').closest('tr');
+    const errorTooltip = within(errorRow).getByText('Error message');
+    expect(errorTooltip).toBeInTheDocument();
+  });
+
+  test('does not render tooltip for rows without messages', () => {
+    render(<PowerSummaryTable title="Power Summary" data={mockData} total={60} percent={80} />);
+    const noMessageRow = screen.getByText('Item 3').closest('tr');
+    expect(within(noMessageRow).queryByText('Warning message')).toBeNull();
+    expect(within(noMessageRow).queryByText('Error message')).toBeNull();
+  });
+});