gemini-cli/packages/cli/src/ui/components/messages/ShellToolMessage.test.tsx

/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */

import React from 'react';
import {
  ShellToolMessage,
  type ShellToolMessageProps,
} from './ShellToolMessage.js';
import { StreamingState, ToolCallStatus } from '../../types.js';
import { Text } from 'ink';
import type { Config } from '@google/gemini-cli-core';
import { renderWithProviders } from '../../../test-utils/render.js';
import { waitFor } from '../../../test-utils/async.js';
import { describe, it, expect, vi, beforeEach } from 'vitest';
import { SHELL_TOOL_NAME } from '@google/gemini-cli-core';
import { SHELL_COMMAND_NAME } from '../../constants.js';
import { StreamingContext } from '../../contexts/StreamingContext.js';

vi.mock('../TerminalOutput.js', () => ({
  TerminalOutput: function MockTerminalOutput({
    cursor,
  }: {
    cursor: { x: number; y: number } | null;
  }) {
    return (
      <Text>
        MockCursor:({cursor?.x},{cursor?.y})
      </Text>
    );
  },
}));

// Mock child components or utilities if they are complex or have side effects
vi.mock('../GeminiRespondingSpinner.js', () => ({
  GeminiRespondingSpinner: ({
    nonRespondingDisplay,
  }: {
    nonRespondingDisplay?: string;
  }) => {
    const streamingState = React.useContext(StreamingContext)!;
    if (streamingState === StreamingState.Responding) {
      return <Text>MockRespondingSpinner</Text>;
    }
    return nonRespondingDisplay ? <Text>{nonRespondingDisplay}</Text> : null;
  },
}));

vi.mock('../../utils/MarkdownDisplay.js', () => ({
  MarkdownDisplay: function MockMarkdownDisplay({ text }: { text: string }) {
    return <Text>MockMarkdown:{text}</Text>;
  },
}));

describe('<ShellToolMessage />', () => {
  const baseProps: ShellToolMessageProps = {
    callId: 'tool-123',
    name: SHELL_COMMAND_NAME,
    description: 'A shell command',
    resultDisplay: 'Test result',
    status: ToolCallStatus.Executing,
    terminalWidth: 80,
    confirmationDetails: undefined,
    emphasis: 'medium',
    isFirst: true,
    borderColor: 'green',
    borderDimColor: false,
    config: {
      getEnableInteractiveShell: () => true,
    } as unknown as Config,
  };

  const mockSetEmbeddedShellFocused = vi.fn();
  const uiActions = {
    setEmbeddedShellFocused: mockSetEmbeddedShellFocused,
  };

  beforeEach(() => {
    vi.clearAllMocks();
  });

  describe('interactive shell focus', () => {
    const shellProps: ShellToolMessageProps = {
      ...baseProps,
    };

    it('clicks inside the shell area sets focus to true', async () => {
      const { stdin, lastFrame, simulateClick } = renderWithProviders(
        <ShellToolMessage {...shellProps} />,
        {
          mouseEventsEnabled: true,
          uiActions,
        },
      );

      await waitFor(() => {
        expect(lastFrame()).toContain('A shell command'); // Wait for render
      });

      await simulateClick(stdin, 2, 2); // Click at column 2, row 2 (1-based)

      await waitFor(() => {
        expect(mockSetEmbeddedShellFocused).toHaveBeenCalledWith(true);
      });
    });

    it('handles focus for SHELL_TOOL_NAME (core shell tool)', async () => {
      const coreShellProps: ShellToolMessageProps = {
        ...shellProps,
        name: SHELL_TOOL_NAME,
      };

      const { stdin, lastFrame, simulateClick } = renderWithProviders(
        <ShellToolMessage {...coreShellProps} />,
        {
          mouseEventsEnabled: true,
          uiActions,
        },
      );

      await waitFor(() => {
        expect(lastFrame()).toContain('A shell command');
      });

      await simulateClick(stdin, 2, 2);

      await waitFor(() => {
        expect(mockSetEmbeddedShellFocused).toHaveBeenCalledWith(true);
      });
    });
  });
});